/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/acceleratedInterpolationQvasr_64.epf -i ../../../trunk/examples/svcomp/loop-lit/afnp2014.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-28 09:32:48,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-28 09:32:48,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-28 09:32:48,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-04-28 09:32:48,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-28 09:32:48,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-28 09:32:48,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-28 09:32:48,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-28 09:32:48,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-28 09:32:48,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-28 09:32:48,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-28 09:32:48,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-28 09:32:48,923 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-28 09:32:48,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-28 09:32:48,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-28 09:32:48,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-28 09:32:48,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-28 09:32:48,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-28 09:32:48,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-28 09:32:48,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-28 09:32:48,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-28 09:32:48,941 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationQvasr_64.epf [2022-04-28 09:32:48,951 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-28 09:32:48,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-28 09:32:48,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-28 09:32:48,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-28 09:32:48,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-28 09:32:48,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-28 09:32:48,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-28 09:32:48,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-28 09:32:48,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-28 09:32:48,954 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-28 09:32:48,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-28 09:32:48,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-28 09:32:48,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-28 09:32:48,955 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-28 09:32:48,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-28 09:32:48,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-28 09:32:48,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-28 09:32:48,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-04-28 09:32:48,956 INFO L138 SettingsManager]: * Trace refinement strategy=ACCELERATED_INTERPOLATION [2022-04-28 09:32:48,956 INFO L138 SettingsManager]: * Trace refinement strategy used in Accelerated Interpolation=CAMEL [2022-04-28 09:32:48,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-28 09:32:48,956 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=QVASR [2022-04-28 09:32:48,956 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-28 09:32:49,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-28 09:32:49,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-28 09:32:49,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-28 09:32:49,167 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-28 09:32:49,171 INFO L275 PluginConnector]: CDTParser initialized [2022-04-28 09:32:49,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/afnp2014.i [2022-04-28 09:32:49,236 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9eb822f1/99bc2bcb1f17423b970811717896f03c/FLAGedaccc1e1 [2022-04-28 09:32:49,622 INFO L306 CDTParser]: Found 1 translation units. [2022-04-28 09:32:49,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/afnp2014.i [2022-04-28 09:32:49,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9eb822f1/99bc2bcb1f17423b970811717896f03c/FLAGedaccc1e1 [2022-04-28 09:32:49,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9eb822f1/99bc2bcb1f17423b970811717896f03c [2022-04-28 09:32:49,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-28 09:32:49,642 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-28 09:32:49,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-28 09:32:49,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-28 09:32:49,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-28 09:32:49,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.04 09:32:49" (1/1) ... [2022-04-28 09:32:49,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6465fa33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:32:49, skipping insertion in model container [2022-04-28 09:32:49,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.04 09:32:49" (1/1) ... [2022-04-28 09:32:49,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-28 09:32:49,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-28 09:32:49,812 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/afnp2014.i[895,908] [2022-04-28 09:32:49,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-28 09:32:49,831 INFO L203 MainTranslator]: Completed pre-run [2022-04-28 09:32:49,841 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/afnp2014.i[895,908] [2022-04-28 09:32:49,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-28 09:32:49,855 INFO L208 MainTranslator]: Completed translation [2022-04-28 09:32:49,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:32:49 WrapperNode [2022-04-28 09:32:49,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-28 09:32:49,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-28 09:32:49,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-28 09:32:49,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-28 09:32:49,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:32:49" (1/1) ... [2022-04-28 09:32:49,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:32:49" (1/1) ... [2022-04-28 09:32:49,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:32:49" (1/1) ... [2022-04-28 09:32:49,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:32:49" (1/1) ... [2022-04-28 09:32:49,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:32:49" (1/1) ... [2022-04-28 09:32:49,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:32:49" (1/1) ... [2022-04-28 09:32:49,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:32:49" (1/1) ... [2022-04-28 09:32:49,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-28 09:32:49,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-28 09:32:49,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-28 09:32:49,891 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-28 09:32:49,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:32:49" (1/1) ... [2022-04-28 09:32:49,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-28 09:32:49,905 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:32:49,924 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 09:32:49,935 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 09:32:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-28 09:32:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-28 09:32:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-28 09:32:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-28 09:32:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-28 09:32:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-28 09:32:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-28 09:32:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-28 09:32:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2022-04-28 09:32:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2022-04-28 09:32:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-28 09:32:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-28 09:32:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-28 09:32:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-28 09:32:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-28 09:32:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-28 09:32:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-28 09:32:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-28 09:32:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-28 09:32:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-28 09:32:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-28 09:32:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-28 09:32:50,004 INFO L234 CfgBuilder]: Building ICFG [2022-04-28 09:32:50,005 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-28 09:32:50,096 INFO L275 CfgBuilder]: Performing block encoding [2022-04-28 09:32:50,103 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-28 09:32:50,103 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-28 09:32:50,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 09:32:50 BoogieIcfgContainer [2022-04-28 09:32:50,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-28 09:32:50,114 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-28 09:32:50,114 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-28 09:32:50,118 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-28 09:32:50,119 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.04 09:32:49" (1/3) ... [2022-04-28 09:32:50,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19cf4281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 09:32:50, skipping insertion in model container [2022-04-28 09:32:50,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:32:49" (2/3) ... [2022-04-28 09:32:50,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19cf4281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 09:32:50, skipping insertion in model container [2022-04-28 09:32:50,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 09:32:50" (3/3) ... [2022-04-28 09:32:50,137 INFO L111 eAbstractionObserver]: Analyzing ICFG afnp2014.i [2022-04-28 09:32:50,154 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-04-28 09:32:50,154 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-28 09:32:50,190 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-28 09:32:50,197 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@1e68b543, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@53ea20cc [2022-04-28 09:32:50,197 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-28 09:32:50,207 INFO L276 IsEmpty]: Start isEmpty. Operand has 21 states, 13 states have (on average 1.3846153846153846) internal successors, (18), 14 states have internal predecessors, (18), 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 09:32:50,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-04-28 09:32:50,217 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:32:50,217 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:32:50,218 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:32:50,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:32:50,223 INFO L85 PathProgramCache]: Analyzing trace with hash -1411659294, now seen corresponding path program 1 times [2022-04-28 09:32:50,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:50,230 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1811527192] [2022-04-28 09:32:50,242 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-28 09:32:50,243 INFO L85 PathProgramCache]: Analyzing trace with hash -1411659294, now seen corresponding path program 2 times [2022-04-28 09:32:50,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:32:50,246 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904309486] [2022-04-28 09:32:50,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:32:50,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:32:50,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:50,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:32:50,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:50,398 INFO L290 TraceCheckUtils]: 0: Hoare triple {29#(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(9, 2); {24#true} is VALID [2022-04-28 09:32:50,399 INFO L290 TraceCheckUtils]: 1: Hoare triple {24#true} assume true; {24#true} is VALID [2022-04-28 09:32:50,399 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {24#true} {24#true} #57#return; {24#true} is VALID [2022-04-28 09:32:50,403 INFO L272 TraceCheckUtils]: 0: Hoare triple {24#true} call ULTIMATE.init(); {29#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:32:50,404 INFO L290 TraceCheckUtils]: 1: Hoare triple {29#(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(9, 2); {24#true} is VALID [2022-04-28 09:32:50,404 INFO L290 TraceCheckUtils]: 2: Hoare triple {24#true} assume true; {24#true} is VALID [2022-04-28 09:32:50,404 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24#true} {24#true} #57#return; {24#true} is VALID [2022-04-28 09:32:50,405 INFO L272 TraceCheckUtils]: 4: Hoare triple {24#true} call #t~ret3 := main(); {24#true} is VALID [2022-04-28 09:32:50,405 INFO L290 TraceCheckUtils]: 5: Hoare triple {24#true} ~x~0 := 1;~y~0 := 0; {24#true} is VALID [2022-04-28 09:32:50,406 INFO L290 TraceCheckUtils]: 6: Hoare triple {24#true} assume !true; {25#false} is VALID [2022-04-28 09:32:50,406 INFO L272 TraceCheckUtils]: 7: Hoare triple {25#false} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {25#false} is VALID [2022-04-28 09:32:50,406 INFO L290 TraceCheckUtils]: 8: Hoare triple {25#false} ~cond := #in~cond; {25#false} is VALID [2022-04-28 09:32:50,407 INFO L290 TraceCheckUtils]: 9: Hoare triple {25#false} assume 0 == ~cond; {25#false} is VALID [2022-04-28 09:32:50,407 INFO L290 TraceCheckUtils]: 10: Hoare triple {25#false} assume !false; {25#false} is VALID [2022-04-28 09:32:50,408 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 09:32:50,409 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:32:50,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904309486] [2022-04-28 09:32:50,410 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1904309486] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:50,411 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:50,411 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-28 09:32:50,415 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:32:50,416 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1811527192] [2022-04-28 09:32:50,416 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1811527192] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:50,416 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:50,416 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-28 09:32:50,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014815571] [2022-04-28 09:32:50,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:32:50,423 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 09:32:50,425 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:32:50,428 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 09:32:50,455 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 09:32:50,455 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-28 09:32:50,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:50,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-28 09:32:50,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-28 09:32:50,488 INFO L87 Difference]: Start difference. First operand has 21 states, 13 states have (on average 1.3846153846153846) internal successors, (18), 14 states have internal predecessors, (18), 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 09:32:50,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:50,595 INFO L93 Difference]: Finished difference Result 33 states and 37 transitions. [2022-04-28 09:32:50,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-28 09:32:50,596 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 09:32:50,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:32:50,598 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 09:32:50,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 37 transitions. [2022-04-28 09:32:50,611 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 09:32:50,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 37 transitions. [2022-04-28 09:32:50,617 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 37 transitions. [2022-04-28 09:32:50,678 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 09:32:50,687 INFO L225 Difference]: With dead ends: 33 [2022-04-28 09:32:50,687 INFO L226 Difference]: Without dead ends: 14 [2022-04-28 09:32:50,690 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 09:32:50,695 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 13 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 24 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 09:32:50,698 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 24 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 09:32:50,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2022-04-28 09:32:50,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2022-04-28 09:32:50,727 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:32:50,728 INFO L82 GeneralOperation]: Start isEquivalent. First operand 14 states. Second operand has 14 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:50,729 INFO L74 IsIncluded]: Start isIncluded. First operand 14 states. Second operand has 14 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:50,730 INFO L87 Difference]: Start difference. First operand 14 states. Second operand has 14 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:50,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:50,736 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2022-04-28 09:32:50,736 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-04-28 09:32:50,736 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:50,736 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:50,737 INFO L74 IsIncluded]: Start isIncluded. First operand has 14 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 3 states have call successors, (3), 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 14 states. [2022-04-28 09:32:50,738 INFO L87 Difference]: Start difference. First operand has 14 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 3 states have call successors, (3), 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 14 states. [2022-04-28 09:32:50,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:50,741 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2022-04-28 09:32:50,741 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-04-28 09:32:50,742 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:50,742 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:50,742 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:32:50,742 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:32:50,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:50,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 15 transitions. [2022-04-28 09:32:50,745 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 15 transitions. Word has length 11 [2022-04-28 09:32:50,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:32:50,746 INFO L495 AbstractCegarLoop]: Abstraction has 14 states and 15 transitions. [2022-04-28 09:32:50,747 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 09:32:50,747 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 14 states and 15 transitions. [2022-04-28 09:32:50,769 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 09:32:50,771 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-04-28 09:32:50,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-04-28 09:32:50,772 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:32:50,773 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:32:50,773 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-28 09:32:50,773 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:32:50,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:32:50,774 INFO L85 PathProgramCache]: Analyzing trace with hash 1052240059, now seen corresponding path program 1 times [2022-04-28 09:32:50,774 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:50,774 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [655725208] [2022-04-28 09:32:50,775 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-28 09:32:50,775 INFO L85 PathProgramCache]: Analyzing trace with hash 1052240059, now seen corresponding path program 2 times [2022-04-28 09:32:50,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:32:50,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901206786] [2022-04-28 09:32:50,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:32:50,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:32:50,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:50,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:32:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:50,952 INFO L290 TraceCheckUtils]: 0: Hoare triple {162#(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(9, 2); {154#true} is VALID [2022-04-28 09:32:50,952 INFO L290 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2022-04-28 09:32:50,953 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {154#true} {154#true} #57#return; {154#true} is VALID [2022-04-28 09:32:50,955 INFO L272 TraceCheckUtils]: 0: Hoare triple {154#true} call ULTIMATE.init(); {162#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:32:50,955 INFO L290 TraceCheckUtils]: 1: Hoare triple {162#(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(9, 2); {154#true} is VALID [2022-04-28 09:32:50,955 INFO L290 TraceCheckUtils]: 2: Hoare triple {154#true} assume true; {154#true} is VALID [2022-04-28 09:32:50,956 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {154#true} {154#true} #57#return; {154#true} is VALID [2022-04-28 09:32:50,956 INFO L272 TraceCheckUtils]: 4: Hoare triple {154#true} call #t~ret3 := main(); {154#true} is VALID [2022-04-28 09:32:50,957 INFO L290 TraceCheckUtils]: 5: Hoare triple {154#true} ~x~0 := 1;~y~0 := 0; {159#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:50,957 INFO L290 TraceCheckUtils]: 6: Hoare triple {159#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {159#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:50,958 INFO L290 TraceCheckUtils]: 7: Hoare triple {159#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {159#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:50,958 INFO L290 TraceCheckUtils]: 8: Hoare triple {159#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {159#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:50,959 INFO L272 TraceCheckUtils]: 9: Hoare triple {159#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {160#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:32:50,960 INFO L290 TraceCheckUtils]: 10: Hoare triple {160#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {161#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:32:50,961 INFO L290 TraceCheckUtils]: 11: Hoare triple {161#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {155#false} is VALID [2022-04-28 09:32:50,961 INFO L290 TraceCheckUtils]: 12: Hoare triple {155#false} assume !false; {155#false} is VALID [2022-04-28 09:32:50,961 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 09:32:50,962 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:32:50,963 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901206786] [2022-04-28 09:32:50,963 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [901206786] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:50,963 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:50,964 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-28 09:32:50,964 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:32:50,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [655725208] [2022-04-28 09:32:50,965 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [655725208] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:50,965 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:50,965 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-28 09:32:50,965 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125043317] [2022-04-28 09:32:50,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:32:50,967 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.5) 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 09:32:50,967 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:32:50,967 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 1.5) 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 09:32:50,982 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 09:32:50,982 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-28 09:32:50,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:50,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-28 09:32:50,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-28 09:32:50,984 INFO L87 Difference]: Start difference. First operand 14 states and 15 transitions. Second operand has 6 states, 6 states have (on average 1.5) 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 09:32:51,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:51,116 INFO L93 Difference]: Finished difference Result 22 states and 24 transitions. [2022-04-28 09:32:51,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-28 09:32:51,117 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.5) 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 09:32:51,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:32:51,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 1.5) 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 09:32:51,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 24 transitions. [2022-04-28 09:32:51,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 1.5) 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 09:32:51,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 24 transitions. [2022-04-28 09:32:51,120 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 24 transitions. [2022-04-28 09:32:51,143 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 09:32:51,144 INFO L225 Difference]: With dead ends: 22 [2022-04-28 09:32:51,144 INFO L226 Difference]: Without dead ends: 17 [2022-04-28 09:32:51,144 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-28 09:32:51,146 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 16 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:32:51,146 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 29 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 09:32:51,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2022-04-28 09:32:51,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2022-04-28 09:32:51,156 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:32:51,156 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 09:32:51,156 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 09:32:51,157 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 09:32:51,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:51,160 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2022-04-28 09:32:51,160 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-04-28 09:32:51,160 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:51,160 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:51,161 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 09:32:51,162 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 09:32:51,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:51,166 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2022-04-28 09:32:51,166 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-04-28 09:32:51,166 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:51,166 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:51,166 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:32:51,166 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:32:51,167 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 09:32:51,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2022-04-28 09:32:51,169 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 19 transitions. Word has length 13 [2022-04-28 09:32:51,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:32:51,169 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-04-28 09:32:51,169 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.5) 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 09:32:51,169 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 19 transitions. [2022-04-28 09:32:51,188 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 09:32:51,189 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-04-28 09:32:51,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-04-28 09:32:51,189 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:32:51,189 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:32:51,189 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-28 09:32:51,190 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:32:51,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:32:51,190 INFO L85 PathProgramCache]: Analyzing trace with hash 1104509419, now seen corresponding path program 1 times [2022-04-28 09:32:51,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:51,191 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1389334567] [2022-04-28 09:32:51,213 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:32:51,213 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:32:51,213 INFO L85 PathProgramCache]: Analyzing trace with hash 1104509419, now seen corresponding path program 2 times [2022-04-28 09:32:51,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:32:51,214 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943111679] [2022-04-28 09:32:51,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:32:51,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:32:51,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:51,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:32:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:51,298 INFO L290 TraceCheckUtils]: 0: Hoare triple {292#(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(9, 2); {283#true} is VALID [2022-04-28 09:32:51,298 INFO L290 TraceCheckUtils]: 1: Hoare triple {283#true} assume true; {283#true} is VALID [2022-04-28 09:32:51,298 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {283#true} {283#true} #57#return; {283#true} is VALID [2022-04-28 09:32:51,299 INFO L272 TraceCheckUtils]: 0: Hoare triple {283#true} call ULTIMATE.init(); {292#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:32:51,299 INFO L290 TraceCheckUtils]: 1: Hoare triple {292#(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(9, 2); {283#true} is VALID [2022-04-28 09:32:51,300 INFO L290 TraceCheckUtils]: 2: Hoare triple {283#true} assume true; {283#true} is VALID [2022-04-28 09:32:51,303 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {283#true} {283#true} #57#return; {283#true} is VALID [2022-04-28 09:32:51,303 INFO L272 TraceCheckUtils]: 4: Hoare triple {283#true} call #t~ret3 := main(); {283#true} is VALID [2022-04-28 09:32:51,304 INFO L290 TraceCheckUtils]: 5: Hoare triple {283#true} ~x~0 := 1;~y~0 := 0; {288#(= (+ (- 1) main_~x~0) 0)} is VALID [2022-04-28 09:32:51,306 INFO L290 TraceCheckUtils]: 6: Hoare triple {288#(= (+ (- 1) main_~x~0) 0)} #t~short2 := ~y~0 < 1000; {288#(= (+ (- 1) main_~x~0) 0)} is VALID [2022-04-28 09:32:51,307 INFO L290 TraceCheckUtils]: 7: Hoare triple {288#(= (+ (- 1) main_~x~0) 0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {288#(= (+ (- 1) main_~x~0) 0)} is VALID [2022-04-28 09:32:51,308 INFO L290 TraceCheckUtils]: 8: Hoare triple {288#(= (+ (- 1) main_~x~0) 0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {289#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:51,308 INFO L290 TraceCheckUtils]: 9: Hoare triple {289#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {289#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:51,309 INFO L290 TraceCheckUtils]: 10: Hoare triple {289#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {289#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:51,309 INFO L290 TraceCheckUtils]: 11: Hoare triple {289#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {289#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:51,310 INFO L272 TraceCheckUtils]: 12: Hoare triple {289#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {290#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:32:51,310 INFO L290 TraceCheckUtils]: 13: Hoare triple {290#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {291#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:32:51,312 INFO L290 TraceCheckUtils]: 14: Hoare triple {291#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {284#false} is VALID [2022-04-28 09:32:51,315 INFO L290 TraceCheckUtils]: 15: Hoare triple {284#false} assume !false; {284#false} is VALID [2022-04-28 09:32:51,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:32:51,315 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:32:51,316 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943111679] [2022-04-28 09:32:51,316 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1943111679] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:32:51,316 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1198262795] [2022-04-28 09:32:51,316 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:32:51,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:51,316 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:32:51,318 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 09:32:51,351 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 09:32:51,365 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:32:51,365 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:32:51,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 6 conjunts are in the unsatisfiable core [2022-04-28 09:32:51,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:51,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:32:51,541 INFO L272 TraceCheckUtils]: 0: Hoare triple {283#true} call ULTIMATE.init(); {283#true} is VALID [2022-04-28 09:32:51,542 INFO L290 TraceCheckUtils]: 1: Hoare triple {283#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(9, 2); {283#true} is VALID [2022-04-28 09:32:51,542 INFO L290 TraceCheckUtils]: 2: Hoare triple {283#true} assume true; {283#true} is VALID [2022-04-28 09:32:51,542 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {283#true} {283#true} #57#return; {283#true} is VALID [2022-04-28 09:32:51,542 INFO L272 TraceCheckUtils]: 4: Hoare triple {283#true} call #t~ret3 := main(); {283#true} is VALID [2022-04-28 09:32:51,543 INFO L290 TraceCheckUtils]: 5: Hoare triple {283#true} ~x~0 := 1;~y~0 := 0; {311#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:51,543 INFO L290 TraceCheckUtils]: 6: Hoare triple {311#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {311#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:51,544 INFO L290 TraceCheckUtils]: 7: Hoare triple {311#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {311#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:51,544 INFO L290 TraceCheckUtils]: 8: Hoare triple {311#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {289#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:51,545 INFO L290 TraceCheckUtils]: 9: Hoare triple {289#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {289#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:51,545 INFO L290 TraceCheckUtils]: 10: Hoare triple {289#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {289#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:51,546 INFO L290 TraceCheckUtils]: 11: Hoare triple {289#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {289#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:51,547 INFO L272 TraceCheckUtils]: 12: Hoare triple {289#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {333#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:32:51,547 INFO L290 TraceCheckUtils]: 13: Hoare triple {333#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {337#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:32:51,548 INFO L290 TraceCheckUtils]: 14: Hoare triple {337#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {284#false} is VALID [2022-04-28 09:32:51,548 INFO L290 TraceCheckUtils]: 15: Hoare triple {284#false} assume !false; {284#false} is VALID [2022-04-28 09:32:51,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:32:51,548 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:32:51,675 INFO L290 TraceCheckUtils]: 15: Hoare triple {284#false} assume !false; {284#false} is VALID [2022-04-28 09:32:51,676 INFO L290 TraceCheckUtils]: 14: Hoare triple {337#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {284#false} is VALID [2022-04-28 09:32:51,676 INFO L290 TraceCheckUtils]: 13: Hoare triple {333#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {337#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:32:51,677 INFO L272 TraceCheckUtils]: 12: Hoare triple {289#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {333#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:32:51,678 INFO L290 TraceCheckUtils]: 11: Hoare triple {289#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {289#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:51,678 INFO L290 TraceCheckUtils]: 10: Hoare triple {289#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {289#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:51,678 INFO L290 TraceCheckUtils]: 9: Hoare triple {289#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {289#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:51,679 INFO L290 TraceCheckUtils]: 8: Hoare triple {311#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {289#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:51,680 INFO L290 TraceCheckUtils]: 7: Hoare triple {311#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {311#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:51,680 INFO L290 TraceCheckUtils]: 6: Hoare triple {311#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {311#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:51,680 INFO L290 TraceCheckUtils]: 5: Hoare triple {283#true} ~x~0 := 1;~y~0 := 0; {311#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:51,681 INFO L272 TraceCheckUtils]: 4: Hoare triple {283#true} call #t~ret3 := main(); {283#true} is VALID [2022-04-28 09:32:51,681 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {283#true} {283#true} #57#return; {283#true} is VALID [2022-04-28 09:32:51,681 INFO L290 TraceCheckUtils]: 2: Hoare triple {283#true} assume true; {283#true} is VALID [2022-04-28 09:32:51,681 INFO L290 TraceCheckUtils]: 1: Hoare triple {283#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(9, 2); {283#true} is VALID [2022-04-28 09:32:51,681 INFO L272 TraceCheckUtils]: 0: Hoare triple {283#true} call ULTIMATE.init(); {283#true} is VALID [2022-04-28 09:32:51,682 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:32:51,682 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1198262795] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:32:51,682 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:32:51,682 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 10 [2022-04-28 09:32:51,683 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:32:51,683 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1389334567] [2022-04-28 09:32:51,683 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1389334567] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:51,683 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:51,683 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-28 09:32:51,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381972825] [2022-04-28 09:32:51,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:32:51,684 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (3), 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 16 [2022-04-28 09:32:51,684 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:32:51,684 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:51,697 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 09:32:51,698 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-28 09:32:51,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:51,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-28 09:32:51,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2022-04-28 09:32:51,699 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. Second operand has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:51,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:51,844 INFO L93 Difference]: Finished difference Result 25 states and 28 transitions. [2022-04-28 09:32:51,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-28 09:32:51,845 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (3), 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 16 [2022-04-28 09:32:51,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:32:51,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:51,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 28 transitions. [2022-04-28 09:32:51,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:51,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 28 transitions. [2022-04-28 09:32:51,848 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 28 transitions. [2022-04-28 09:32:51,873 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 09:32:51,874 INFO L225 Difference]: With dead ends: 25 [2022-04-28 09:32:51,874 INFO L226 Difference]: Without dead ends: 20 [2022-04-28 09:32:51,875 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 30 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2022-04-28 09:32:51,875 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 21 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:32:51,876 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 34 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 09:32:51,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2022-04-28 09:32:51,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2022-04-28 09:32:51,882 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:32:51,883 INFO L82 GeneralOperation]: Start isEquivalent. First operand 20 states. Second operand has 20 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 15 states have internal predecessors, (19), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:51,883 INFO L74 IsIncluded]: Start isIncluded. First operand 20 states. Second operand has 20 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 15 states have internal predecessors, (19), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:51,884 INFO L87 Difference]: Start difference. First operand 20 states. Second operand has 20 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 15 states have internal predecessors, (19), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:51,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:51,885 INFO L93 Difference]: Finished difference Result 20 states and 23 transitions. [2022-04-28 09:32:51,885 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-04-28 09:32:51,885 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:51,885 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:51,886 INFO L74 IsIncluded]: Start isIncluded. First operand has 20 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 15 states have internal predecessors, (19), 3 states have call successors, (3), 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 20 states. [2022-04-28 09:32:51,886 INFO L87 Difference]: Start difference. First operand has 20 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 15 states have internal predecessors, (19), 3 states have call successors, (3), 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 20 states. [2022-04-28 09:32:51,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:51,887 INFO L93 Difference]: Finished difference Result 20 states and 23 transitions. [2022-04-28 09:32:51,887 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-04-28 09:32:51,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:51,887 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:51,887 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:32:51,888 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:32:51,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 15 states have internal predecessors, (19), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:51,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 23 transitions. [2022-04-28 09:32:51,889 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 23 transitions. Word has length 16 [2022-04-28 09:32:51,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:32:51,889 INFO L495 AbstractCegarLoop]: Abstraction has 20 states and 23 transitions. [2022-04-28 09:32:51,889 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:51,889 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 20 states and 23 transitions. [2022-04-28 09:32:51,910 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 09:32:51,910 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-04-28 09:32:51,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-04-28 09:32:51,911 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:32:51,911 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:32:51,937 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 09:32:52,134 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:52,134 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:32:52,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:32:52,135 INFO L85 PathProgramCache]: Analyzing trace with hash -812115269, now seen corresponding path program 3 times [2022-04-28 09:32:52,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:52,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2063620405] [2022-04-28 09:32:52,147 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:32:52,147 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:32:52,148 INFO L85 PathProgramCache]: Analyzing trace with hash -812115269, now seen corresponding path program 4 times [2022-04-28 09:32:52,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:32:52,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690794490] [2022-04-28 09:32:52,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:32:52,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:32:52,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:52,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:32:52,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:52,257 INFO L290 TraceCheckUtils]: 0: Hoare triple {539#(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(9, 2); {529#true} is VALID [2022-04-28 09:32:52,257 INFO L290 TraceCheckUtils]: 1: Hoare triple {529#true} assume true; {529#true} is VALID [2022-04-28 09:32:52,257 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {529#true} {529#true} #57#return; {529#true} is VALID [2022-04-28 09:32:52,258 INFO L272 TraceCheckUtils]: 0: Hoare triple {529#true} call ULTIMATE.init(); {539#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:32:52,258 INFO L290 TraceCheckUtils]: 1: Hoare triple {539#(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(9, 2); {529#true} is VALID [2022-04-28 09:32:52,258 INFO L290 TraceCheckUtils]: 2: Hoare triple {529#true} assume true; {529#true} is VALID [2022-04-28 09:32:52,259 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {529#true} {529#true} #57#return; {529#true} is VALID [2022-04-28 09:32:52,259 INFO L272 TraceCheckUtils]: 4: Hoare triple {529#true} call #t~ret3 := main(); {529#true} is VALID [2022-04-28 09:32:52,259 INFO L290 TraceCheckUtils]: 5: Hoare triple {529#true} ~x~0 := 1;~y~0 := 0; {534#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:32:52,260 INFO L290 TraceCheckUtils]: 6: Hoare triple {534#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} #t~short2 := ~y~0 < 1000; {534#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:32:52,260 INFO L290 TraceCheckUtils]: 7: Hoare triple {534#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {534#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:32:52,261 INFO L290 TraceCheckUtils]: 8: Hoare triple {534#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {535#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:52,261 INFO L290 TraceCheckUtils]: 9: Hoare triple {535#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {535#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:52,262 INFO L290 TraceCheckUtils]: 10: Hoare triple {535#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {535#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:52,262 INFO L290 TraceCheckUtils]: 11: Hoare triple {535#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {536#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:52,263 INFO L290 TraceCheckUtils]: 12: Hoare triple {536#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {536#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:52,263 INFO L290 TraceCheckUtils]: 13: Hoare triple {536#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {536#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:52,264 INFO L290 TraceCheckUtils]: 14: Hoare triple {536#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {536#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:52,264 INFO L272 TraceCheckUtils]: 15: Hoare triple {536#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {537#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:32:52,265 INFO L290 TraceCheckUtils]: 16: Hoare triple {537#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {538#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:32:52,265 INFO L290 TraceCheckUtils]: 17: Hoare triple {538#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {530#false} is VALID [2022-04-28 09:32:52,268 INFO L290 TraceCheckUtils]: 18: Hoare triple {530#false} assume !false; {530#false} is VALID [2022-04-28 09:32:52,268 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:32:52,268 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:32:52,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690794490] [2022-04-28 09:32:52,268 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1690794490] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:32:52,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1681420214] [2022-04-28 09:32:52,268 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:32:52,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:52,269 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:32:52,272 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 09:32:52,281 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 09:32:52,314 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:32:52,314 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:32:52,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 8 conjunts are in the unsatisfiable core [2022-04-28 09:32:52,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:52,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:32:52,579 INFO L272 TraceCheckUtils]: 0: Hoare triple {529#true} call ULTIMATE.init(); {529#true} is VALID [2022-04-28 09:32:52,580 INFO L290 TraceCheckUtils]: 1: Hoare triple {529#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(9, 2); {529#true} is VALID [2022-04-28 09:32:52,580 INFO L290 TraceCheckUtils]: 2: Hoare triple {529#true} assume true; {529#true} is VALID [2022-04-28 09:32:52,580 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {529#true} {529#true} #57#return; {529#true} is VALID [2022-04-28 09:32:52,581 INFO L272 TraceCheckUtils]: 4: Hoare triple {529#true} call #t~ret3 := main(); {529#true} is VALID [2022-04-28 09:32:52,581 INFO L290 TraceCheckUtils]: 5: Hoare triple {529#true} ~x~0 := 1;~y~0 := 0; {558#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:32:52,582 INFO L290 TraceCheckUtils]: 6: Hoare triple {558#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} #t~short2 := ~y~0 < 1000; {558#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:32:52,583 INFO L290 TraceCheckUtils]: 7: Hoare triple {558#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {558#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:32:52,584 INFO L290 TraceCheckUtils]: 8: Hoare triple {558#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {535#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:52,585 INFO L290 TraceCheckUtils]: 9: Hoare triple {535#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {535#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:52,586 INFO L290 TraceCheckUtils]: 10: Hoare triple {535#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {535#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:52,587 INFO L290 TraceCheckUtils]: 11: Hoare triple {535#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {536#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:52,588 INFO L290 TraceCheckUtils]: 12: Hoare triple {536#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {536#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:52,594 INFO L290 TraceCheckUtils]: 13: Hoare triple {536#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {536#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:52,594 INFO L290 TraceCheckUtils]: 14: Hoare triple {536#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {536#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:52,600 INFO L272 TraceCheckUtils]: 15: Hoare triple {536#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {589#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:32:52,600 INFO L290 TraceCheckUtils]: 16: Hoare triple {589#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {593#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:32:52,601 INFO L290 TraceCheckUtils]: 17: Hoare triple {593#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {530#false} is VALID [2022-04-28 09:32:52,601 INFO L290 TraceCheckUtils]: 18: Hoare triple {530#false} assume !false; {530#false} is VALID [2022-04-28 09:32:52,601 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:32:52,601 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:32:52,778 INFO L290 TraceCheckUtils]: 18: Hoare triple {530#false} assume !false; {530#false} is VALID [2022-04-28 09:32:52,778 INFO L290 TraceCheckUtils]: 17: Hoare triple {593#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {530#false} is VALID [2022-04-28 09:32:52,779 INFO L290 TraceCheckUtils]: 16: Hoare triple {589#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {593#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:32:52,780 INFO L272 TraceCheckUtils]: 15: Hoare triple {536#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {589#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:32:52,780 INFO L290 TraceCheckUtils]: 14: Hoare triple {536#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {536#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:52,781 INFO L290 TraceCheckUtils]: 13: Hoare triple {536#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {536#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:52,781 INFO L290 TraceCheckUtils]: 12: Hoare triple {536#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {536#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:52,782 INFO L290 TraceCheckUtils]: 11: Hoare triple {535#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {536#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:52,782 INFO L290 TraceCheckUtils]: 10: Hoare triple {535#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {535#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:52,782 INFO L290 TraceCheckUtils]: 9: Hoare triple {535#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {535#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:52,783 INFO L290 TraceCheckUtils]: 8: Hoare triple {630#(<= 1 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {535#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:52,784 INFO L290 TraceCheckUtils]: 7: Hoare triple {630#(<= 1 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {630#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:52,784 INFO L290 TraceCheckUtils]: 6: Hoare triple {630#(<= 1 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {630#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:52,785 INFO L290 TraceCheckUtils]: 5: Hoare triple {529#true} ~x~0 := 1;~y~0 := 0; {630#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:52,785 INFO L272 TraceCheckUtils]: 4: Hoare triple {529#true} call #t~ret3 := main(); {529#true} is VALID [2022-04-28 09:32:52,785 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {529#true} {529#true} #57#return; {529#true} is VALID [2022-04-28 09:32:52,785 INFO L290 TraceCheckUtils]: 2: Hoare triple {529#true} assume true; {529#true} is VALID [2022-04-28 09:32:52,786 INFO L290 TraceCheckUtils]: 1: Hoare triple {529#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(9, 2); {529#true} is VALID [2022-04-28 09:32:52,786 INFO L272 TraceCheckUtils]: 0: Hoare triple {529#true} call ULTIMATE.init(); {529#true} is VALID [2022-04-28 09:32:52,786 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:32:52,786 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1681420214] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:32:52,786 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:32:52,787 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 12 [2022-04-28 09:32:52,787 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:32:52,787 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2063620405] [2022-04-28 09:32:52,787 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2063620405] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:52,787 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:52,787 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-28 09:32:52,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382834820] [2022-04-28 09:32:52,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:32:52,788 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 6 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 09:32:52,788 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:32:52,788 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 1.875) internal successors, (15), 6 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 09:32:52,804 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 09:32:52,805 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-28 09:32:52,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:52,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-28 09:32:52,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-04-28 09:32:52,806 INFO L87 Difference]: Start difference. First operand 20 states and 23 transitions. Second operand has 8 states, 8 states have (on average 1.875) internal successors, (15), 6 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 09:32:52,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:52,970 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2022-04-28 09:32:52,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-28 09:32:52,970 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 6 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 09:32:52,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:32:52,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.875) internal successors, (15), 6 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 09:32:52,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 32 transitions. [2022-04-28 09:32:52,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.875) internal successors, (15), 6 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 09:32:52,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 32 transitions. [2022-04-28 09:32:52,973 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 32 transitions. [2022-04-28 09:32:53,001 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 09:32:53,002 INFO L225 Difference]: With dead ends: 28 [2022-04-28 09:32:53,002 INFO L226 Difference]: Without dead ends: 23 [2022-04-28 09:32:53,003 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 35 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-04-28 09:32:53,004 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 26 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:32:53,004 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 34 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 09:32:53,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2022-04-28 09:32:53,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2022-04-28 09:32:53,013 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:32:53,014 INFO L82 GeneralOperation]: Start isEquivalent. First operand 23 states. Second operand has 23 states, 18 states have (on average 1.2777777777777777) internal successors, (23), 18 states have internal predecessors, (23), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:53,014 INFO L74 IsIncluded]: Start isIncluded. First operand 23 states. Second operand has 23 states, 18 states have (on average 1.2777777777777777) internal successors, (23), 18 states have internal predecessors, (23), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:53,014 INFO L87 Difference]: Start difference. First operand 23 states. Second operand has 23 states, 18 states have (on average 1.2777777777777777) internal successors, (23), 18 states have internal predecessors, (23), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:53,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:53,015 INFO L93 Difference]: Finished difference Result 23 states and 27 transitions. [2022-04-28 09:32:53,015 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-04-28 09:32:53,016 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:53,016 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:53,016 INFO L74 IsIncluded]: Start isIncluded. First operand has 23 states, 18 states have (on average 1.2777777777777777) internal successors, (23), 18 states have internal predecessors, (23), 3 states have call successors, (3), 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 09:32:53,016 INFO L87 Difference]: Start difference. First operand has 23 states, 18 states have (on average 1.2777777777777777) internal successors, (23), 18 states have internal predecessors, (23), 3 states have call successors, (3), 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 09:32:53,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:53,017 INFO L93 Difference]: Finished difference Result 23 states and 27 transitions. [2022-04-28 09:32:53,018 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-04-28 09:32:53,018 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:53,018 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:53,018 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:32:53,018 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:32:53,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 18 states have (on average 1.2777777777777777) internal successors, (23), 18 states have internal predecessors, (23), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:53,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2022-04-28 09:32:53,019 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 19 [2022-04-28 09:32:53,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:32:53,019 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2022-04-28 09:32:53,020 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 6 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 09:32:53,020 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 27 transitions. [2022-04-28 09:32:53,047 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 09:32:53,048 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-04-28 09:32:53,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-04-28 09:32:53,048 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:32:53,048 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:32:53,076 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-28 09:32:53,273 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,SelfDestructingSolverStorable3 [2022-04-28 09:32:53,274 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:32:53,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:32:53,274 INFO L85 PathProgramCache]: Analyzing trace with hash -1682962453, now seen corresponding path program 5 times [2022-04-28 09:32:53,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:53,274 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [875305389] [2022-04-28 09:32:53,283 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:32:53,283 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:32:53,283 INFO L85 PathProgramCache]: Analyzing trace with hash -1682962453, now seen corresponding path program 6 times [2022-04-28 09:32:53,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:32:53,283 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178481082] [2022-04-28 09:32:53,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:32:53,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:32:53,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:53,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:32:53,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:53,368 INFO L290 TraceCheckUtils]: 0: Hoare triple {826#(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(9, 2); {815#true} is VALID [2022-04-28 09:32:53,368 INFO L290 TraceCheckUtils]: 1: Hoare triple {815#true} assume true; {815#true} is VALID [2022-04-28 09:32:53,368 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {815#true} {815#true} #57#return; {815#true} is VALID [2022-04-28 09:32:53,369 INFO L272 TraceCheckUtils]: 0: Hoare triple {815#true} call ULTIMATE.init(); {826#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:32:53,369 INFO L290 TraceCheckUtils]: 1: Hoare triple {826#(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(9, 2); {815#true} is VALID [2022-04-28 09:32:53,369 INFO L290 TraceCheckUtils]: 2: Hoare triple {815#true} assume true; {815#true} is VALID [2022-04-28 09:32:53,369 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {815#true} {815#true} #57#return; {815#true} is VALID [2022-04-28 09:32:53,369 INFO L272 TraceCheckUtils]: 4: Hoare triple {815#true} call #t~ret3 := main(); {815#true} is VALID [2022-04-28 09:32:53,370 INFO L290 TraceCheckUtils]: 5: Hoare triple {815#true} ~x~0 := 1;~y~0 := 0; {820#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:32:53,370 INFO L290 TraceCheckUtils]: 6: Hoare triple {820#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} #t~short2 := ~y~0 < 1000; {820#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:32:53,371 INFO L290 TraceCheckUtils]: 7: Hoare triple {820#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {820#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:32:53,371 INFO L290 TraceCheckUtils]: 8: Hoare triple {820#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {821#(<= 2 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:53,372 INFO L290 TraceCheckUtils]: 9: Hoare triple {821#(<= 2 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {821#(<= 2 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:53,372 INFO L290 TraceCheckUtils]: 10: Hoare triple {821#(<= 2 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {821#(<= 2 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:53,373 INFO L290 TraceCheckUtils]: 11: Hoare triple {821#(<= 2 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {822#(<= 2 main_~x~0)} is VALID [2022-04-28 09:32:53,373 INFO L290 TraceCheckUtils]: 12: Hoare triple {822#(<= 2 main_~x~0)} #t~short2 := ~y~0 < 1000; {822#(<= 2 main_~x~0)} is VALID [2022-04-28 09:32:53,373 INFO L290 TraceCheckUtils]: 13: Hoare triple {822#(<= 2 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {822#(<= 2 main_~x~0)} is VALID [2022-04-28 09:32:53,375 INFO L290 TraceCheckUtils]: 14: Hoare triple {822#(<= 2 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {823#(<= (+ main_~y~0 1) main_~x~0)} is VALID [2022-04-28 09:32:53,376 INFO L290 TraceCheckUtils]: 15: Hoare triple {823#(<= (+ main_~y~0 1) main_~x~0)} #t~short2 := ~y~0 < 1000; {823#(<= (+ main_~y~0 1) main_~x~0)} is VALID [2022-04-28 09:32:53,376 INFO L290 TraceCheckUtils]: 16: Hoare triple {823#(<= (+ main_~y~0 1) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {823#(<= (+ main_~y~0 1) main_~x~0)} is VALID [2022-04-28 09:32:53,376 INFO L290 TraceCheckUtils]: 17: Hoare triple {823#(<= (+ main_~y~0 1) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {823#(<= (+ main_~y~0 1) main_~x~0)} is VALID [2022-04-28 09:32:53,377 INFO L272 TraceCheckUtils]: 18: Hoare triple {823#(<= (+ main_~y~0 1) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {824#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:32:53,377 INFO L290 TraceCheckUtils]: 19: Hoare triple {824#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {825#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:32:53,378 INFO L290 TraceCheckUtils]: 20: Hoare triple {825#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {816#false} is VALID [2022-04-28 09:32:53,378 INFO L290 TraceCheckUtils]: 21: Hoare triple {816#false} assume !false; {816#false} is VALID [2022-04-28 09:32:53,378 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:32:53,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:32:53,379 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178481082] [2022-04-28 09:32:53,379 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1178481082] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:32:53,379 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1578468745] [2022-04-28 09:32:53,379 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:32:53,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:53,379 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:32:53,380 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 09:32:53,390 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 09:32:53,423 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-04-28 09:32:53,424 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:32:53,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 09:32:53,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:53,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:32:53,658 INFO L272 TraceCheckUtils]: 0: Hoare triple {815#true} call ULTIMATE.init(); {815#true} is VALID [2022-04-28 09:32:53,658 INFO L290 TraceCheckUtils]: 1: Hoare triple {815#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(9, 2); {815#true} is VALID [2022-04-28 09:32:53,658 INFO L290 TraceCheckUtils]: 2: Hoare triple {815#true} assume true; {815#true} is VALID [2022-04-28 09:32:53,658 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {815#true} {815#true} #57#return; {815#true} is VALID [2022-04-28 09:32:53,659 INFO L272 TraceCheckUtils]: 4: Hoare triple {815#true} call #t~ret3 := main(); {815#true} is VALID [2022-04-28 09:32:53,660 INFO L290 TraceCheckUtils]: 5: Hoare triple {815#true} ~x~0 := 1;~y~0 := 0; {845#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:32:53,660 INFO L290 TraceCheckUtils]: 6: Hoare triple {845#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} #t~short2 := ~y~0 < 1000; {845#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:32:53,661 INFO L290 TraceCheckUtils]: 7: Hoare triple {845#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {845#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:32:53,661 INFO L290 TraceCheckUtils]: 8: Hoare triple {845#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {855#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:32:53,662 INFO L290 TraceCheckUtils]: 9: Hoare triple {855#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} #t~short2 := ~y~0 < 1000; {855#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:32:53,662 INFO L290 TraceCheckUtils]: 10: Hoare triple {855#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {855#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:32:53,663 INFO L290 TraceCheckUtils]: 11: Hoare triple {855#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {822#(<= 2 main_~x~0)} is VALID [2022-04-28 09:32:53,663 INFO L290 TraceCheckUtils]: 12: Hoare triple {822#(<= 2 main_~x~0)} #t~short2 := ~y~0 < 1000; {822#(<= 2 main_~x~0)} is VALID [2022-04-28 09:32:53,663 INFO L290 TraceCheckUtils]: 13: Hoare triple {822#(<= 2 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {822#(<= 2 main_~x~0)} is VALID [2022-04-28 09:32:53,664 INFO L290 TraceCheckUtils]: 14: Hoare triple {822#(<= 2 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {823#(<= (+ main_~y~0 1) main_~x~0)} is VALID [2022-04-28 09:32:53,664 INFO L290 TraceCheckUtils]: 15: Hoare triple {823#(<= (+ main_~y~0 1) main_~x~0)} #t~short2 := ~y~0 < 1000; {823#(<= (+ main_~y~0 1) main_~x~0)} is VALID [2022-04-28 09:32:53,665 INFO L290 TraceCheckUtils]: 16: Hoare triple {823#(<= (+ main_~y~0 1) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {823#(<= (+ main_~y~0 1) main_~x~0)} is VALID [2022-04-28 09:32:53,665 INFO L290 TraceCheckUtils]: 17: Hoare triple {823#(<= (+ main_~y~0 1) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {823#(<= (+ main_~y~0 1) main_~x~0)} is VALID [2022-04-28 09:32:53,666 INFO L272 TraceCheckUtils]: 18: Hoare triple {823#(<= (+ main_~y~0 1) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {886#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:32:53,666 INFO L290 TraceCheckUtils]: 19: Hoare triple {886#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {890#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:32:53,667 INFO L290 TraceCheckUtils]: 20: Hoare triple {890#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {816#false} is VALID [2022-04-28 09:32:53,667 INFO L290 TraceCheckUtils]: 21: Hoare triple {816#false} assume !false; {816#false} is VALID [2022-04-28 09:32:53,667 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:32:53,667 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:32:53,908 INFO L290 TraceCheckUtils]: 21: Hoare triple {816#false} assume !false; {816#false} is VALID [2022-04-28 09:32:53,909 INFO L290 TraceCheckUtils]: 20: Hoare triple {890#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {816#false} is VALID [2022-04-28 09:32:53,910 INFO L290 TraceCheckUtils]: 19: Hoare triple {886#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {890#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:32:53,910 INFO L272 TraceCheckUtils]: 18: Hoare triple {906#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {886#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:32:53,911 INFO L290 TraceCheckUtils]: 17: Hoare triple {906#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {906#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:53,911 INFO L290 TraceCheckUtils]: 16: Hoare triple {906#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {906#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:53,912 INFO L290 TraceCheckUtils]: 15: Hoare triple {906#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {906#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:53,912 INFO L290 TraceCheckUtils]: 14: Hoare triple {919#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {906#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:53,913 INFO L290 TraceCheckUtils]: 13: Hoare triple {919#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {919#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:53,913 INFO L290 TraceCheckUtils]: 12: Hoare triple {919#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {919#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:53,913 INFO L290 TraceCheckUtils]: 11: Hoare triple {929#(<= 1 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {919#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:53,914 INFO L290 TraceCheckUtils]: 10: Hoare triple {929#(<= 1 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {929#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:53,914 INFO L290 TraceCheckUtils]: 9: Hoare triple {929#(<= 1 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {929#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:53,919 INFO L290 TraceCheckUtils]: 8: Hoare triple {939#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {929#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:53,919 INFO L290 TraceCheckUtils]: 7: Hoare triple {939#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {939#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:32:53,920 INFO L290 TraceCheckUtils]: 6: Hoare triple {939#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {939#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:32:53,920 INFO L290 TraceCheckUtils]: 5: Hoare triple {815#true} ~x~0 := 1;~y~0 := 0; {939#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:32:53,920 INFO L272 TraceCheckUtils]: 4: Hoare triple {815#true} call #t~ret3 := main(); {815#true} is VALID [2022-04-28 09:32:53,920 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {815#true} {815#true} #57#return; {815#true} is VALID [2022-04-28 09:32:53,920 INFO L290 TraceCheckUtils]: 2: Hoare triple {815#true} assume true; {815#true} is VALID [2022-04-28 09:32:53,921 INFO L290 TraceCheckUtils]: 1: Hoare triple {815#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(9, 2); {815#true} is VALID [2022-04-28 09:32:53,921 INFO L272 TraceCheckUtils]: 0: Hoare triple {815#true} call ULTIMATE.init(); {815#true} is VALID [2022-04-28 09:32:53,921 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:32:53,921 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1578468745] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:32:53,921 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:32:53,921 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 17 [2022-04-28 09:32:53,922 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:32:53,922 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [875305389] [2022-04-28 09:32:53,922 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [875305389] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:53,922 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:53,922 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-28 09:32:53,922 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062604373] [2022-04-28 09:32:53,922 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:32:53,923 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 7 states have internal predecessors, (18), 2 states have call successors, (3), 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 22 [2022-04-28 09:32:53,923 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:32:53,923 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 2.0) internal successors, (18), 7 states have internal predecessors, (18), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:53,941 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:53,941 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-28 09:32:53,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:53,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-28 09:32:53,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2022-04-28 09:32:53,942 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand has 9 states, 9 states have (on average 2.0) internal successors, (18), 7 states have internal predecessors, (18), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:54,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:54,244 INFO L93 Difference]: Finished difference Result 31 states and 36 transitions. [2022-04-28 09:32:54,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-28 09:32:54,245 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 7 states have internal predecessors, (18), 2 states have call successors, (3), 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 22 [2022-04-28 09:32:54,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:32:54,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.0) internal successors, (18), 7 states have internal predecessors, (18), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:54,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 36 transitions. [2022-04-28 09:32:54,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.0) internal successors, (18), 7 states have internal predecessors, (18), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:54,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 36 transitions. [2022-04-28 09:32:54,248 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 36 transitions. [2022-04-28 09:32:54,285 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 09:32:54,286 INFO L225 Difference]: With dead ends: 31 [2022-04-28 09:32:54,286 INFO L226 Difference]: Without dead ends: 26 [2022-04-28 09:32:54,286 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 37 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=86, Invalid=420, Unknown=0, NotChecked=0, Total=506 [2022-04-28 09:32:54,287 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 29 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:32:54,287 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 44 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:32:54,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2022-04-28 09:32:54,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2022-04-28 09:32:54,302 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:32:54,303 INFO L82 GeneralOperation]: Start isEquivalent. First operand 26 states. Second operand has 26 states, 21 states have (on average 1.2857142857142858) internal successors, (27), 21 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:54,303 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand has 26 states, 21 states have (on average 1.2857142857142858) internal successors, (27), 21 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:54,303 INFO L87 Difference]: Start difference. First operand 26 states. Second operand has 26 states, 21 states have (on average 1.2857142857142858) internal successors, (27), 21 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:54,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:54,304 INFO L93 Difference]: Finished difference Result 26 states and 31 transitions. [2022-04-28 09:32:54,304 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2022-04-28 09:32:54,305 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:54,305 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:54,305 INFO L74 IsIncluded]: Start isIncluded. First operand has 26 states, 21 states have (on average 1.2857142857142858) internal successors, (27), 21 states have internal predecessors, (27), 3 states have call successors, (3), 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 26 states. [2022-04-28 09:32:54,305 INFO L87 Difference]: Start difference. First operand has 26 states, 21 states have (on average 1.2857142857142858) internal successors, (27), 21 states have internal predecessors, (27), 3 states have call successors, (3), 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 26 states. [2022-04-28 09:32:54,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:54,306 INFO L93 Difference]: Finished difference Result 26 states and 31 transitions. [2022-04-28 09:32:54,307 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2022-04-28 09:32:54,307 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:54,307 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:54,307 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:32:54,307 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:32:54,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 21 states have (on average 1.2857142857142858) internal successors, (27), 21 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:54,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 31 transitions. [2022-04-28 09:32:54,308 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 31 transitions. Word has length 22 [2022-04-28 09:32:54,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:32:54,309 INFO L495 AbstractCegarLoop]: Abstraction has 26 states and 31 transitions. [2022-04-28 09:32:54,309 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 7 states have internal predecessors, (18), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:54,309 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 31 transitions. [2022-04-28 09:32:54,341 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 09:32:54,341 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2022-04-28 09:32:54,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-04-28 09:32:54,341 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:32:54,341 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:32:54,366 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 09:32:54,557 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:54,557 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:32:54,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:32:54,558 INFO L85 PathProgramCache]: Analyzing trace with hash 806014139, now seen corresponding path program 7 times [2022-04-28 09:32:54,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:54,558 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1919655662] [2022-04-28 09:32:54,565 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:32:54,566 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:32:54,566 INFO L85 PathProgramCache]: Analyzing trace with hash 806014139, now seen corresponding path program 8 times [2022-04-28 09:32:54,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:32:54,566 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902614699] [2022-04-28 09:32:54,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:32:54,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:32:54,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:54,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:32:54,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:54,690 INFO L290 TraceCheckUtils]: 0: Hoare triple {1156#(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(9, 2); {1144#true} is VALID [2022-04-28 09:32:54,690 INFO L290 TraceCheckUtils]: 1: Hoare triple {1144#true} assume true; {1144#true} is VALID [2022-04-28 09:32:54,691 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1144#true} {1144#true} #57#return; {1144#true} is VALID [2022-04-28 09:32:54,692 INFO L272 TraceCheckUtils]: 0: Hoare triple {1144#true} call ULTIMATE.init(); {1156#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:32:54,692 INFO L290 TraceCheckUtils]: 1: Hoare triple {1156#(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(9, 2); {1144#true} is VALID [2022-04-28 09:32:54,692 INFO L290 TraceCheckUtils]: 2: Hoare triple {1144#true} assume true; {1144#true} is VALID [2022-04-28 09:32:54,692 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1144#true} {1144#true} #57#return; {1144#true} is VALID [2022-04-28 09:32:54,692 INFO L272 TraceCheckUtils]: 4: Hoare triple {1144#true} call #t~ret3 := main(); {1144#true} is VALID [2022-04-28 09:32:54,693 INFO L290 TraceCheckUtils]: 5: Hoare triple {1144#true} ~x~0 := 1;~y~0 := 0; {1149#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:32:54,694 INFO L290 TraceCheckUtils]: 6: Hoare triple {1149#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} #t~short2 := ~y~0 < 1000; {1149#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:32:54,694 INFO L290 TraceCheckUtils]: 7: Hoare triple {1149#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1149#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:32:54,695 INFO L290 TraceCheckUtils]: 8: Hoare triple {1149#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1150#(<= 3 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:32:54,695 INFO L290 TraceCheckUtils]: 9: Hoare triple {1150#(<= 3 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {1150#(<= 3 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:32:54,696 INFO L290 TraceCheckUtils]: 10: Hoare triple {1150#(<= 3 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1150#(<= 3 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:32:54,696 INFO L290 TraceCheckUtils]: 11: Hoare triple {1150#(<= 3 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1151#(<= 4 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:54,697 INFO L290 TraceCheckUtils]: 12: Hoare triple {1151#(<= 4 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {1151#(<= 4 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:54,697 INFO L290 TraceCheckUtils]: 13: Hoare triple {1151#(<= 4 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1151#(<= 4 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:54,698 INFO L290 TraceCheckUtils]: 14: Hoare triple {1151#(<= 4 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1152#(<= 4 main_~x~0)} is VALID [2022-04-28 09:32:54,698 INFO L290 TraceCheckUtils]: 15: Hoare triple {1152#(<= 4 main_~x~0)} #t~short2 := ~y~0 < 1000; {1152#(<= 4 main_~x~0)} is VALID [2022-04-28 09:32:54,699 INFO L290 TraceCheckUtils]: 16: Hoare triple {1152#(<= 4 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1152#(<= 4 main_~x~0)} is VALID [2022-04-28 09:32:54,700 INFO L290 TraceCheckUtils]: 17: Hoare triple {1152#(<= 4 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1153#(<= (+ main_~y~0 3) main_~x~0)} is VALID [2022-04-28 09:32:54,700 INFO L290 TraceCheckUtils]: 18: Hoare triple {1153#(<= (+ main_~y~0 3) main_~x~0)} #t~short2 := ~y~0 < 1000; {1153#(<= (+ main_~y~0 3) main_~x~0)} is VALID [2022-04-28 09:32:54,701 INFO L290 TraceCheckUtils]: 19: Hoare triple {1153#(<= (+ main_~y~0 3) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1153#(<= (+ main_~y~0 3) main_~x~0)} is VALID [2022-04-28 09:32:54,701 INFO L290 TraceCheckUtils]: 20: Hoare triple {1153#(<= (+ main_~y~0 3) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {1153#(<= (+ main_~y~0 3) main_~x~0)} is VALID [2022-04-28 09:32:54,702 INFO L272 TraceCheckUtils]: 21: Hoare triple {1153#(<= (+ main_~y~0 3) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {1154#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:32:54,702 INFO L290 TraceCheckUtils]: 22: Hoare triple {1154#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {1155#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:32:54,703 INFO L290 TraceCheckUtils]: 23: Hoare triple {1155#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {1145#false} is VALID [2022-04-28 09:32:54,703 INFO L290 TraceCheckUtils]: 24: Hoare triple {1145#false} assume !false; {1145#false} is VALID [2022-04-28 09:32:54,703 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:32:54,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:32:54,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902614699] [2022-04-28 09:32:54,704 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902614699] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:32:54,704 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2140913990] [2022-04-28 09:32:54,704 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:32:54,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:54,704 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:32:54,708 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 09:32:54,733 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 09:32:54,755 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:32:54,755 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:32:54,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-28 09:32:54,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:54,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:32:55,093 INFO L272 TraceCheckUtils]: 0: Hoare triple {1144#true} call ULTIMATE.init(); {1144#true} is VALID [2022-04-28 09:32:55,094 INFO L290 TraceCheckUtils]: 1: Hoare triple {1144#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(9, 2); {1144#true} is VALID [2022-04-28 09:32:55,094 INFO L290 TraceCheckUtils]: 2: Hoare triple {1144#true} assume true; {1144#true} is VALID [2022-04-28 09:32:55,094 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1144#true} {1144#true} #57#return; {1144#true} is VALID [2022-04-28 09:32:55,094 INFO L272 TraceCheckUtils]: 4: Hoare triple {1144#true} call #t~ret3 := main(); {1144#true} is VALID [2022-04-28 09:32:55,099 INFO L290 TraceCheckUtils]: 5: Hoare triple {1144#true} ~x~0 := 1;~y~0 := 0; {1175#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:32:55,099 INFO L290 TraceCheckUtils]: 6: Hoare triple {1175#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} #t~short2 := ~y~0 < 1000; {1175#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:32:55,100 INFO L290 TraceCheckUtils]: 7: Hoare triple {1175#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1175#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:32:55,101 INFO L290 TraceCheckUtils]: 8: Hoare triple {1175#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1185#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:32:55,101 INFO L290 TraceCheckUtils]: 9: Hoare triple {1185#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} #t~short2 := ~y~0 < 1000; {1185#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:32:55,102 INFO L290 TraceCheckUtils]: 10: Hoare triple {1185#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1185#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:32:55,102 INFO L290 TraceCheckUtils]: 11: Hoare triple {1185#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1195#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:32:55,103 INFO L290 TraceCheckUtils]: 12: Hoare triple {1195#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} #t~short2 := ~y~0 < 1000; {1195#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:32:55,103 INFO L290 TraceCheckUtils]: 13: Hoare triple {1195#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1195#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:32:55,104 INFO L290 TraceCheckUtils]: 14: Hoare triple {1195#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1152#(<= 4 main_~x~0)} is VALID [2022-04-28 09:32:55,104 INFO L290 TraceCheckUtils]: 15: Hoare triple {1152#(<= 4 main_~x~0)} #t~short2 := ~y~0 < 1000; {1152#(<= 4 main_~x~0)} is VALID [2022-04-28 09:32:55,105 INFO L290 TraceCheckUtils]: 16: Hoare triple {1152#(<= 4 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1152#(<= 4 main_~x~0)} is VALID [2022-04-28 09:32:55,105 INFO L290 TraceCheckUtils]: 17: Hoare triple {1152#(<= 4 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1153#(<= (+ main_~y~0 3) main_~x~0)} is VALID [2022-04-28 09:32:55,106 INFO L290 TraceCheckUtils]: 18: Hoare triple {1153#(<= (+ main_~y~0 3) main_~x~0)} #t~short2 := ~y~0 < 1000; {1153#(<= (+ main_~y~0 3) main_~x~0)} is VALID [2022-04-28 09:32:55,106 INFO L290 TraceCheckUtils]: 19: Hoare triple {1153#(<= (+ main_~y~0 3) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1153#(<= (+ main_~y~0 3) main_~x~0)} is VALID [2022-04-28 09:32:55,107 INFO L290 TraceCheckUtils]: 20: Hoare triple {1153#(<= (+ main_~y~0 3) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {1153#(<= (+ main_~y~0 3) main_~x~0)} is VALID [2022-04-28 09:32:55,108 INFO L272 TraceCheckUtils]: 21: Hoare triple {1153#(<= (+ main_~y~0 3) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {1226#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:32:55,108 INFO L290 TraceCheckUtils]: 22: Hoare triple {1226#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {1230#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:32:55,108 INFO L290 TraceCheckUtils]: 23: Hoare triple {1230#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1145#false} is VALID [2022-04-28 09:32:55,109 INFO L290 TraceCheckUtils]: 24: Hoare triple {1145#false} assume !false; {1145#false} is VALID [2022-04-28 09:32:55,109 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:32:55,109 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:32:55,613 INFO L290 TraceCheckUtils]: 24: Hoare triple {1145#false} assume !false; {1145#false} is VALID [2022-04-28 09:32:55,613 INFO L290 TraceCheckUtils]: 23: Hoare triple {1230#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1145#false} is VALID [2022-04-28 09:32:55,613 INFO L290 TraceCheckUtils]: 22: Hoare triple {1226#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {1230#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:32:55,614 INFO L272 TraceCheckUtils]: 21: Hoare triple {1246#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {1226#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:32:55,614 INFO L290 TraceCheckUtils]: 20: Hoare triple {1246#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {1246#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:55,615 INFO L290 TraceCheckUtils]: 19: Hoare triple {1246#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1246#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:55,615 INFO L290 TraceCheckUtils]: 18: Hoare triple {1246#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {1246#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:55,616 INFO L290 TraceCheckUtils]: 17: Hoare triple {1259#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1246#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:55,616 INFO L290 TraceCheckUtils]: 16: Hoare triple {1259#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1259#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:55,616 INFO L290 TraceCheckUtils]: 15: Hoare triple {1259#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {1259#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:55,617 INFO L290 TraceCheckUtils]: 14: Hoare triple {1269#(<= 1 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1259#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:55,617 INFO L290 TraceCheckUtils]: 13: Hoare triple {1269#(<= 1 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1269#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:55,617 INFO L290 TraceCheckUtils]: 12: Hoare triple {1269#(<= 1 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {1269#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:55,618 INFO L290 TraceCheckUtils]: 11: Hoare triple {1279#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1269#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:55,618 INFO L290 TraceCheckUtils]: 10: Hoare triple {1279#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1279#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:32:55,619 INFO L290 TraceCheckUtils]: 9: Hoare triple {1279#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {1279#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:32:55,619 INFO L290 TraceCheckUtils]: 8: Hoare triple {1289#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1279#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:32:55,620 INFO L290 TraceCheckUtils]: 7: Hoare triple {1289#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1289#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:32:55,620 INFO L290 TraceCheckUtils]: 6: Hoare triple {1289#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {1289#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:32:55,621 INFO L290 TraceCheckUtils]: 5: Hoare triple {1144#true} ~x~0 := 1;~y~0 := 0; {1289#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:32:55,621 INFO L272 TraceCheckUtils]: 4: Hoare triple {1144#true} call #t~ret3 := main(); {1144#true} is VALID [2022-04-28 09:32:55,621 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1144#true} {1144#true} #57#return; {1144#true} is VALID [2022-04-28 09:32:55,621 INFO L290 TraceCheckUtils]: 2: Hoare triple {1144#true} assume true; {1144#true} is VALID [2022-04-28 09:32:55,621 INFO L290 TraceCheckUtils]: 1: Hoare triple {1144#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(9, 2); {1144#true} is VALID [2022-04-28 09:32:55,621 INFO L272 TraceCheckUtils]: 0: Hoare triple {1144#true} call ULTIMATE.init(); {1144#true} is VALID [2022-04-28 09:32:55,621 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:32:55,622 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2140913990] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:32:55,622 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:32:55,622 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 20 [2022-04-28 09:32:55,622 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:32:55,622 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1919655662] [2022-04-28 09:32:55,622 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1919655662] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:55,622 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:55,622 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-04-28 09:32:55,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709740929] [2022-04-28 09:32:55,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:32:55,623 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.1) 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 09:32:55,623 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:32:55,623 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 2.1) 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 09:32:55,652 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 09:32:55,652 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-28 09:32:55,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:55,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-28 09:32:55,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=313, Unknown=0, NotChecked=0, Total=380 [2022-04-28 09:32:55,653 INFO L87 Difference]: Start difference. First operand 26 states and 31 transitions. Second operand has 10 states, 10 states have (on average 2.1) 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 09:32:56,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:56,068 INFO L93 Difference]: Finished difference Result 34 states and 40 transitions. [2022-04-28 09:32:56,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-28 09:32:56,068 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.1) 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 09:32:56,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:32:56,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.1) 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 09:32:56,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 40 transitions. [2022-04-28 09:32:56,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.1) 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 09:32:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 40 transitions. [2022-04-28 09:32:56,071 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 40 transitions. [2022-04-28 09:32:56,109 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 09:32:56,110 INFO L225 Difference]: With dead ends: 34 [2022-04-28 09:32:56,110 INFO L226 Difference]: Without dead ends: 29 [2022-04-28 09:32:56,111 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 41 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=107, Invalid=595, Unknown=0, NotChecked=0, Total=702 [2022-04-28 09:32:56,111 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 32 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 173 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:32:56,111 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 58 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 09:32:56,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-04-28 09:32:56,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2022-04-28 09:32:56,134 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:32:56,134 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand has 29 states, 24 states have (on average 1.2916666666666667) internal successors, (31), 24 states have internal predecessors, (31), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:56,135 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand has 29 states, 24 states have (on average 1.2916666666666667) internal successors, (31), 24 states have internal predecessors, (31), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:56,135 INFO L87 Difference]: Start difference. First operand 29 states. Second operand has 29 states, 24 states have (on average 1.2916666666666667) internal successors, (31), 24 states have internal predecessors, (31), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:56,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:56,136 INFO L93 Difference]: Finished difference Result 29 states and 35 transitions. [2022-04-28 09:32:56,136 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-04-28 09:32:56,136 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:56,136 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:56,137 INFO L74 IsIncluded]: Start isIncluded. First operand has 29 states, 24 states have (on average 1.2916666666666667) internal successors, (31), 24 states have internal predecessors, (31), 3 states have call successors, (3), 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 09:32:56,137 INFO L87 Difference]: Start difference. First operand has 29 states, 24 states have (on average 1.2916666666666667) internal successors, (31), 24 states have internal predecessors, (31), 3 states have call successors, (3), 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 09:32:56,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:56,138 INFO L93 Difference]: Finished difference Result 29 states and 35 transitions. [2022-04-28 09:32:56,138 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-04-28 09:32:56,138 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:56,138 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:56,138 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:32:56,139 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:32:56,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 24 states have (on average 1.2916666666666667) internal successors, (31), 24 states have internal predecessors, (31), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:56,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 35 transitions. [2022-04-28 09:32:56,140 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 35 transitions. Word has length 25 [2022-04-28 09:32:56,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:32:56,140 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 35 transitions. [2022-04-28 09:32:56,140 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.1) 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 09:32:56,140 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 29 states and 35 transitions. [2022-04-28 09:32:56,172 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 09:32:56,172 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-04-28 09:32:56,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-28 09:32:56,172 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:32:56,172 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:32:56,200 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 09:32:56,387 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:56,387 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:32:56,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:32:56,388 INFO L85 PathProgramCache]: Analyzing trace with hash 1592268267, now seen corresponding path program 9 times [2022-04-28 09:32:56,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:56,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2017862147] [2022-04-28 09:32:56,395 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:32:56,395 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:32:56,395 INFO L85 PathProgramCache]: Analyzing trace with hash 1592268267, now seen corresponding path program 10 times [2022-04-28 09:32:56,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:32:56,395 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983731636] [2022-04-28 09:32:56,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:32:56,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:32:56,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:56,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:32:56,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:56,512 INFO L290 TraceCheckUtils]: 0: Hoare triple {1527#(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(9, 2); {1514#true} is VALID [2022-04-28 09:32:56,512 INFO L290 TraceCheckUtils]: 1: Hoare triple {1514#true} assume true; {1514#true} is VALID [2022-04-28 09:32:56,512 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1514#true} {1514#true} #57#return; {1514#true} is VALID [2022-04-28 09:32:56,513 INFO L272 TraceCheckUtils]: 0: Hoare triple {1514#true} call ULTIMATE.init(); {1527#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:32:56,513 INFO L290 TraceCheckUtils]: 1: Hoare triple {1527#(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(9, 2); {1514#true} is VALID [2022-04-28 09:32:56,513 INFO L290 TraceCheckUtils]: 2: Hoare triple {1514#true} assume true; {1514#true} is VALID [2022-04-28 09:32:56,513 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1514#true} {1514#true} #57#return; {1514#true} is VALID [2022-04-28 09:32:56,513 INFO L272 TraceCheckUtils]: 4: Hoare triple {1514#true} call #t~ret3 := main(); {1514#true} is VALID [2022-04-28 09:32:56,514 INFO L290 TraceCheckUtils]: 5: Hoare triple {1514#true} ~x~0 := 1;~y~0 := 0; {1519#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:32:56,514 INFO L290 TraceCheckUtils]: 6: Hoare triple {1519#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} #t~short2 := ~y~0 < 1000; {1519#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:32:56,515 INFO L290 TraceCheckUtils]: 7: Hoare triple {1519#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1519#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:32:56,515 INFO L290 TraceCheckUtils]: 8: Hoare triple {1519#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1520#(<= 4 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:32:56,516 INFO L290 TraceCheckUtils]: 9: Hoare triple {1520#(<= 4 (+ main_~x~0 (* main_~y~0 3)))} #t~short2 := ~y~0 < 1000; {1520#(<= 4 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:32:56,516 INFO L290 TraceCheckUtils]: 10: Hoare triple {1520#(<= 4 (+ main_~x~0 (* main_~y~0 3)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1520#(<= 4 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:32:56,517 INFO L290 TraceCheckUtils]: 11: Hoare triple {1520#(<= 4 (+ main_~x~0 (* main_~y~0 3)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1521#(<= 6 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:32:56,517 INFO L290 TraceCheckUtils]: 12: Hoare triple {1521#(<= 6 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {1521#(<= 6 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:32:56,518 INFO L290 TraceCheckUtils]: 13: Hoare triple {1521#(<= 6 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1521#(<= 6 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:32:56,519 INFO L290 TraceCheckUtils]: 14: Hoare triple {1521#(<= 6 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1522#(<= 7 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:56,520 INFO L290 TraceCheckUtils]: 15: Hoare triple {1522#(<= 7 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {1522#(<= 7 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:56,520 INFO L290 TraceCheckUtils]: 16: Hoare triple {1522#(<= 7 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1522#(<= 7 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:56,521 INFO L290 TraceCheckUtils]: 17: Hoare triple {1522#(<= 7 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1523#(<= 7 main_~x~0)} is VALID [2022-04-28 09:32:56,521 INFO L290 TraceCheckUtils]: 18: Hoare triple {1523#(<= 7 main_~x~0)} #t~short2 := ~y~0 < 1000; {1523#(<= 7 main_~x~0)} is VALID [2022-04-28 09:32:56,522 INFO L290 TraceCheckUtils]: 19: Hoare triple {1523#(<= 7 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1523#(<= 7 main_~x~0)} is VALID [2022-04-28 09:32:56,522 INFO L290 TraceCheckUtils]: 20: Hoare triple {1523#(<= 7 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1524#(<= (+ main_~y~0 6) main_~x~0)} is VALID [2022-04-28 09:32:56,523 INFO L290 TraceCheckUtils]: 21: Hoare triple {1524#(<= (+ main_~y~0 6) main_~x~0)} #t~short2 := ~y~0 < 1000; {1524#(<= (+ main_~y~0 6) main_~x~0)} is VALID [2022-04-28 09:32:56,523 INFO L290 TraceCheckUtils]: 22: Hoare triple {1524#(<= (+ main_~y~0 6) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1524#(<= (+ main_~y~0 6) main_~x~0)} is VALID [2022-04-28 09:32:56,524 INFO L290 TraceCheckUtils]: 23: Hoare triple {1524#(<= (+ main_~y~0 6) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {1524#(<= (+ main_~y~0 6) main_~x~0)} is VALID [2022-04-28 09:32:56,525 INFO L272 TraceCheckUtils]: 24: Hoare triple {1524#(<= (+ main_~y~0 6) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {1525#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:32:56,525 INFO L290 TraceCheckUtils]: 25: Hoare triple {1525#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {1526#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:32:56,526 INFO L290 TraceCheckUtils]: 26: Hoare triple {1526#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {1515#false} is VALID [2022-04-28 09:32:56,526 INFO L290 TraceCheckUtils]: 27: Hoare triple {1515#false} assume !false; {1515#false} is VALID [2022-04-28 09:32:56,526 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:32:56,526 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:32:56,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1983731636] [2022-04-28 09:32:56,526 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1983731636] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:32:56,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2000655477] [2022-04-28 09:32:56,526 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:32:56,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:56,527 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:32:56,528 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 09:32:56,529 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 09:32:56,567 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:32:56,567 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:32:56,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-28 09:32:56,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:56,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:32:56,946 INFO L272 TraceCheckUtils]: 0: Hoare triple {1514#true} call ULTIMATE.init(); {1514#true} is VALID [2022-04-28 09:32:56,947 INFO L290 TraceCheckUtils]: 1: Hoare triple {1514#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(9, 2); {1514#true} is VALID [2022-04-28 09:32:56,947 INFO L290 TraceCheckUtils]: 2: Hoare triple {1514#true} assume true; {1514#true} is VALID [2022-04-28 09:32:56,947 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1514#true} {1514#true} #57#return; {1514#true} is VALID [2022-04-28 09:32:56,947 INFO L272 TraceCheckUtils]: 4: Hoare triple {1514#true} call #t~ret3 := main(); {1514#true} is VALID [2022-04-28 09:32:56,948 INFO L290 TraceCheckUtils]: 5: Hoare triple {1514#true} ~x~0 := 1;~y~0 := 0; {1546#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:32:56,948 INFO L290 TraceCheckUtils]: 6: Hoare triple {1546#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} #t~short2 := ~y~0 < 1000; {1546#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:32:56,949 INFO L290 TraceCheckUtils]: 7: Hoare triple {1546#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1546#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:32:56,950 INFO L290 TraceCheckUtils]: 8: Hoare triple {1546#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1556#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:32:56,950 INFO L290 TraceCheckUtils]: 9: Hoare triple {1556#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} #t~short2 := ~y~0 < 1000; {1556#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:32:56,951 INFO L290 TraceCheckUtils]: 10: Hoare triple {1556#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1556#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:32:56,952 INFO L290 TraceCheckUtils]: 11: Hoare triple {1556#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1566#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:32:56,952 INFO L290 TraceCheckUtils]: 12: Hoare triple {1566#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} #t~short2 := ~y~0 < 1000; {1566#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:32:56,953 INFO L290 TraceCheckUtils]: 13: Hoare triple {1566#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1566#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:32:56,953 INFO L290 TraceCheckUtils]: 14: Hoare triple {1566#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1576#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:32:56,954 INFO L290 TraceCheckUtils]: 15: Hoare triple {1576#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} #t~short2 := ~y~0 < 1000; {1576#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:32:56,959 INFO L290 TraceCheckUtils]: 16: Hoare triple {1576#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1576#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:32:56,960 INFO L290 TraceCheckUtils]: 17: Hoare triple {1576#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1523#(<= 7 main_~x~0)} is VALID [2022-04-28 09:32:56,960 INFO L290 TraceCheckUtils]: 18: Hoare triple {1523#(<= 7 main_~x~0)} #t~short2 := ~y~0 < 1000; {1523#(<= 7 main_~x~0)} is VALID [2022-04-28 09:32:56,961 INFO L290 TraceCheckUtils]: 19: Hoare triple {1523#(<= 7 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1523#(<= 7 main_~x~0)} is VALID [2022-04-28 09:32:56,961 INFO L290 TraceCheckUtils]: 20: Hoare triple {1523#(<= 7 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1524#(<= (+ main_~y~0 6) main_~x~0)} is VALID [2022-04-28 09:32:56,962 INFO L290 TraceCheckUtils]: 21: Hoare triple {1524#(<= (+ main_~y~0 6) main_~x~0)} #t~short2 := ~y~0 < 1000; {1524#(<= (+ main_~y~0 6) main_~x~0)} is VALID [2022-04-28 09:32:56,962 INFO L290 TraceCheckUtils]: 22: Hoare triple {1524#(<= (+ main_~y~0 6) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1524#(<= (+ main_~y~0 6) main_~x~0)} is VALID [2022-04-28 09:32:56,962 INFO L290 TraceCheckUtils]: 23: Hoare triple {1524#(<= (+ main_~y~0 6) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {1524#(<= (+ main_~y~0 6) main_~x~0)} is VALID [2022-04-28 09:32:56,963 INFO L272 TraceCheckUtils]: 24: Hoare triple {1524#(<= (+ main_~y~0 6) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {1607#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:32:56,964 INFO L290 TraceCheckUtils]: 25: Hoare triple {1607#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {1611#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:32:56,964 INFO L290 TraceCheckUtils]: 26: Hoare triple {1611#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1515#false} is VALID [2022-04-28 09:32:56,964 INFO L290 TraceCheckUtils]: 27: Hoare triple {1515#false} assume !false; {1515#false} is VALID [2022-04-28 09:32:56,965 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:32:56,965 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:32:57,662 INFO L290 TraceCheckUtils]: 27: Hoare triple {1515#false} assume !false; {1515#false} is VALID [2022-04-28 09:32:57,663 INFO L290 TraceCheckUtils]: 26: Hoare triple {1611#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1515#false} is VALID [2022-04-28 09:32:57,663 INFO L290 TraceCheckUtils]: 25: Hoare triple {1607#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {1611#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:32:57,664 INFO L272 TraceCheckUtils]: 24: Hoare triple {1627#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {1607#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:32:57,664 INFO L290 TraceCheckUtils]: 23: Hoare triple {1627#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {1627#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:57,664 INFO L290 TraceCheckUtils]: 22: Hoare triple {1627#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1627#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:57,665 INFO L290 TraceCheckUtils]: 21: Hoare triple {1627#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {1627#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:57,665 INFO L290 TraceCheckUtils]: 20: Hoare triple {1640#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1627#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:32:57,666 INFO L290 TraceCheckUtils]: 19: Hoare triple {1640#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1640#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:57,666 INFO L290 TraceCheckUtils]: 18: Hoare triple {1640#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {1640#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:57,666 INFO L290 TraceCheckUtils]: 17: Hoare triple {1650#(<= 1 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1640#(<= 1 main_~x~0)} is VALID [2022-04-28 09:32:57,667 INFO L290 TraceCheckUtils]: 16: Hoare triple {1650#(<= 1 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1650#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:57,667 INFO L290 TraceCheckUtils]: 15: Hoare triple {1650#(<= 1 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {1650#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:57,668 INFO L290 TraceCheckUtils]: 14: Hoare triple {1660#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1650#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:57,668 INFO L290 TraceCheckUtils]: 13: Hoare triple {1660#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1660#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:32:57,668 INFO L290 TraceCheckUtils]: 12: Hoare triple {1660#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {1660#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:32:57,669 INFO L290 TraceCheckUtils]: 11: Hoare triple {1670#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1660#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:32:57,669 INFO L290 TraceCheckUtils]: 10: Hoare triple {1670#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1670#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:32:57,670 INFO L290 TraceCheckUtils]: 9: Hoare triple {1670#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {1670#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:32:57,671 INFO L290 TraceCheckUtils]: 8: Hoare triple {1680#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1670#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:32:57,672 INFO L290 TraceCheckUtils]: 7: Hoare triple {1680#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1680#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:32:57,672 INFO L290 TraceCheckUtils]: 6: Hoare triple {1680#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {1680#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:32:57,673 INFO L290 TraceCheckUtils]: 5: Hoare triple {1514#true} ~x~0 := 1;~y~0 := 0; {1680#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:32:57,673 INFO L272 TraceCheckUtils]: 4: Hoare triple {1514#true} call #t~ret3 := main(); {1514#true} is VALID [2022-04-28 09:32:57,673 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1514#true} {1514#true} #57#return; {1514#true} is VALID [2022-04-28 09:32:57,673 INFO L290 TraceCheckUtils]: 2: Hoare triple {1514#true} assume true; {1514#true} is VALID [2022-04-28 09:32:57,673 INFO L290 TraceCheckUtils]: 1: Hoare triple {1514#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(9, 2); {1514#true} is VALID [2022-04-28 09:32:57,673 INFO L272 TraceCheckUtils]: 0: Hoare triple {1514#true} call ULTIMATE.init(); {1514#true} is VALID [2022-04-28 09:32:57,673 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:32:57,674 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2000655477] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:32:57,674 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:32:57,674 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 10] total 23 [2022-04-28 09:32:57,674 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:32:57,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2017862147] [2022-04-28 09:32:57,674 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2017862147] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:57,674 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:57,674 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-04-28 09:32:57,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046835419] [2022-04-28 09:32:57,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:32:57,675 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.1818181818181817) internal successors, (24), 9 states have internal predecessors, (24), 2 states have call successors, (3), 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 28 [2022-04-28 09:32:57,675 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:32:57,676 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 2.1818181818181817) internal successors, (24), 9 states have internal predecessors, (24), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:57,700 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 09:32:57,700 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-28 09:32:57,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:57,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-28 09:32:57,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=417, Unknown=0, NotChecked=0, Total=506 [2022-04-28 09:32:57,701 INFO L87 Difference]: Start difference. First operand 29 states and 35 transitions. Second operand has 11 states, 11 states have (on average 2.1818181818181817) internal successors, (24), 9 states have internal predecessors, (24), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:58,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:58,200 INFO L93 Difference]: Finished difference Result 37 states and 44 transitions. [2022-04-28 09:32:58,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-28 09:32:58,200 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.1818181818181817) internal successors, (24), 9 states have internal predecessors, (24), 2 states have call successors, (3), 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 28 [2022-04-28 09:32:58,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:32:58,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.1818181818181817) internal successors, (24), 9 states have internal predecessors, (24), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:58,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 44 transitions. [2022-04-28 09:32:58,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.1818181818181817) internal successors, (24), 9 states have internal predecessors, (24), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:58,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 44 transitions. [2022-04-28 09:32:58,203 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 44 transitions. [2022-04-28 09:32:58,241 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 09:32:58,242 INFO L225 Difference]: With dead ends: 37 [2022-04-28 09:32:58,242 INFO L226 Difference]: Without dead ends: 32 [2022-04-28 09:32:58,244 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 45 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 141 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=135, Invalid=795, Unknown=0, NotChecked=0, Total=930 [2022-04-28 09:32:58,245 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 36 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 229 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 238 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 229 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:32:58,245 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 65 Invalid, 238 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 229 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 09:32:58,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2022-04-28 09:32:58,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2022-04-28 09:32:58,274 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:32:58,274 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand has 32 states, 27 states have (on average 1.2962962962962963) internal successors, (35), 27 states have internal predecessors, (35), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:58,274 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand has 32 states, 27 states have (on average 1.2962962962962963) internal successors, (35), 27 states have internal predecessors, (35), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:58,275 INFO L87 Difference]: Start difference. First operand 32 states. Second operand has 32 states, 27 states have (on average 1.2962962962962963) internal successors, (35), 27 states have internal predecessors, (35), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:58,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:58,276 INFO L93 Difference]: Finished difference Result 32 states and 39 transitions. [2022-04-28 09:32:58,276 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2022-04-28 09:32:58,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:58,276 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:58,276 INFO L74 IsIncluded]: Start isIncluded. First operand has 32 states, 27 states have (on average 1.2962962962962963) internal successors, (35), 27 states have internal predecessors, (35), 3 states have call successors, (3), 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 32 states. [2022-04-28 09:32:58,276 INFO L87 Difference]: Start difference. First operand has 32 states, 27 states have (on average 1.2962962962962963) internal successors, (35), 27 states have internal predecessors, (35), 3 states have call successors, (3), 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 32 states. [2022-04-28 09:32:58,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:58,278 INFO L93 Difference]: Finished difference Result 32 states and 39 transitions. [2022-04-28 09:32:58,278 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2022-04-28 09:32:58,278 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:58,278 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:58,278 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:32:58,278 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:32:58,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 27 states have (on average 1.2962962962962963) internal successors, (35), 27 states have internal predecessors, (35), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:58,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 39 transitions. [2022-04-28 09:32:58,279 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 39 transitions. Word has length 28 [2022-04-28 09:32:58,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:32:58,280 INFO L495 AbstractCegarLoop]: Abstraction has 32 states and 39 transitions. [2022-04-28 09:32:58,280 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.1818181818181817) internal successors, (24), 9 states have internal predecessors, (24), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:32:58,280 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 39 transitions. [2022-04-28 09:32:58,313 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 09:32:58,313 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2022-04-28 09:32:58,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-04-28 09:32:58,314 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:32:58,314 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:32:58,329 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-04-28 09:32:58,514 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:58,514 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:32:58,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:32:58,515 INFO L85 PathProgramCache]: Analyzing trace with hash 137363131, now seen corresponding path program 11 times [2022-04-28 09:32:58,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:58,515 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1460689719] [2022-04-28 09:32:58,521 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:32:58,522 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:32:58,522 INFO L85 PathProgramCache]: Analyzing trace with hash 137363131, now seen corresponding path program 12 times [2022-04-28 09:32:58,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:32:58,522 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684206208] [2022-04-28 09:32:58,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:32:58,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:32:58,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:58,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:32:58,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:58,687 INFO L290 TraceCheckUtils]: 0: Hoare triple {1939#(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(9, 2); {1925#true} is VALID [2022-04-28 09:32:58,688 INFO L290 TraceCheckUtils]: 1: Hoare triple {1925#true} assume true; {1925#true} is VALID [2022-04-28 09:32:58,688 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1925#true} {1925#true} #57#return; {1925#true} is VALID [2022-04-28 09:32:58,688 INFO L272 TraceCheckUtils]: 0: Hoare triple {1925#true} call ULTIMATE.init(); {1939#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:32:58,689 INFO L290 TraceCheckUtils]: 1: Hoare triple {1939#(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(9, 2); {1925#true} is VALID [2022-04-28 09:32:58,689 INFO L290 TraceCheckUtils]: 2: Hoare triple {1925#true} assume true; {1925#true} is VALID [2022-04-28 09:32:58,689 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1925#true} {1925#true} #57#return; {1925#true} is VALID [2022-04-28 09:32:58,689 INFO L272 TraceCheckUtils]: 4: Hoare triple {1925#true} call #t~ret3 := main(); {1925#true} is VALID [2022-04-28 09:32:58,689 INFO L290 TraceCheckUtils]: 5: Hoare triple {1925#true} ~x~0 := 1;~y~0 := 0; {1930#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:32:58,690 INFO L290 TraceCheckUtils]: 6: Hoare triple {1930#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} #t~short2 := ~y~0 < 1000; {1930#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:32:58,691 INFO L290 TraceCheckUtils]: 7: Hoare triple {1930#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1930#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:32:58,691 INFO L290 TraceCheckUtils]: 8: Hoare triple {1930#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1931#(<= 5 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:32:58,692 INFO L290 TraceCheckUtils]: 9: Hoare triple {1931#(<= 5 (+ main_~x~0 (* main_~y~0 4)))} #t~short2 := ~y~0 < 1000; {1931#(<= 5 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:32:58,692 INFO L290 TraceCheckUtils]: 10: Hoare triple {1931#(<= 5 (+ main_~x~0 (* main_~y~0 4)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1931#(<= 5 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:32:58,693 INFO L290 TraceCheckUtils]: 11: Hoare triple {1931#(<= 5 (+ main_~x~0 (* main_~y~0 4)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1932#(<= 8 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:32:58,693 INFO L290 TraceCheckUtils]: 12: Hoare triple {1932#(<= 8 (+ main_~x~0 (* main_~y~0 3)))} #t~short2 := ~y~0 < 1000; {1932#(<= 8 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:32:58,694 INFO L290 TraceCheckUtils]: 13: Hoare triple {1932#(<= 8 (+ main_~x~0 (* main_~y~0 3)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1932#(<= 8 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:32:58,695 INFO L290 TraceCheckUtils]: 14: Hoare triple {1932#(<= 8 (+ main_~x~0 (* main_~y~0 3)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1933#(<= 10 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:32:58,695 INFO L290 TraceCheckUtils]: 15: Hoare triple {1933#(<= 10 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {1933#(<= 10 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:32:58,696 INFO L290 TraceCheckUtils]: 16: Hoare triple {1933#(<= 10 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1933#(<= 10 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:32:58,696 INFO L290 TraceCheckUtils]: 17: Hoare triple {1933#(<= 10 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1934#(<= 11 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:58,697 INFO L290 TraceCheckUtils]: 18: Hoare triple {1934#(<= 11 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {1934#(<= 11 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:58,697 INFO L290 TraceCheckUtils]: 19: Hoare triple {1934#(<= 11 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1934#(<= 11 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:32:58,698 INFO L290 TraceCheckUtils]: 20: Hoare triple {1934#(<= 11 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1935#(<= 11 main_~x~0)} is VALID [2022-04-28 09:32:58,698 INFO L290 TraceCheckUtils]: 21: Hoare triple {1935#(<= 11 main_~x~0)} #t~short2 := ~y~0 < 1000; {1935#(<= 11 main_~x~0)} is VALID [2022-04-28 09:32:58,699 INFO L290 TraceCheckUtils]: 22: Hoare triple {1935#(<= 11 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1935#(<= 11 main_~x~0)} is VALID [2022-04-28 09:32:58,699 INFO L290 TraceCheckUtils]: 23: Hoare triple {1935#(<= 11 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1936#(<= (+ main_~y~0 10) main_~x~0)} is VALID [2022-04-28 09:32:58,700 INFO L290 TraceCheckUtils]: 24: Hoare triple {1936#(<= (+ main_~y~0 10) main_~x~0)} #t~short2 := ~y~0 < 1000; {1936#(<= (+ main_~y~0 10) main_~x~0)} is VALID [2022-04-28 09:32:58,700 INFO L290 TraceCheckUtils]: 25: Hoare triple {1936#(<= (+ main_~y~0 10) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1936#(<= (+ main_~y~0 10) main_~x~0)} is VALID [2022-04-28 09:32:58,701 INFO L290 TraceCheckUtils]: 26: Hoare triple {1936#(<= (+ main_~y~0 10) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {1936#(<= (+ main_~y~0 10) main_~x~0)} is VALID [2022-04-28 09:32:58,701 INFO L272 TraceCheckUtils]: 27: Hoare triple {1936#(<= (+ main_~y~0 10) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {1937#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:32:58,702 INFO L290 TraceCheckUtils]: 28: Hoare triple {1937#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {1938#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:32:58,702 INFO L290 TraceCheckUtils]: 29: Hoare triple {1938#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {1926#false} is VALID [2022-04-28 09:32:58,702 INFO L290 TraceCheckUtils]: 30: Hoare triple {1926#false} assume !false; {1926#false} is VALID [2022-04-28 09:32:58,703 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:32:58,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:32:58,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684206208] [2022-04-28 09:32:58,703 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1684206208] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:32:58,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [151159273] [2022-04-28 09:32:58,703 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:32:58,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:58,704 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:32:58,704 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 09:32:58,706 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 09:32:58,755 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 09:32:58,756 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:32:58,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-28 09:32:58,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:58,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:32:59,166 INFO L272 TraceCheckUtils]: 0: Hoare triple {1925#true} call ULTIMATE.init(); {1925#true} is VALID [2022-04-28 09:32:59,167 INFO L290 TraceCheckUtils]: 1: Hoare triple {1925#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(9, 2); {1925#true} is VALID [2022-04-28 09:32:59,167 INFO L290 TraceCheckUtils]: 2: Hoare triple {1925#true} assume true; {1925#true} is VALID [2022-04-28 09:32:59,167 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1925#true} {1925#true} #57#return; {1925#true} is VALID [2022-04-28 09:32:59,167 INFO L272 TraceCheckUtils]: 4: Hoare triple {1925#true} call #t~ret3 := main(); {1925#true} is VALID [2022-04-28 09:32:59,168 INFO L290 TraceCheckUtils]: 5: Hoare triple {1925#true} ~x~0 := 1;~y~0 := 0; {1958#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:32:59,168 INFO L290 TraceCheckUtils]: 6: Hoare triple {1958#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} #t~short2 := ~y~0 < 1000; {1958#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:32:59,169 INFO L290 TraceCheckUtils]: 7: Hoare triple {1958#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1958#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:32:59,169 INFO L290 TraceCheckUtils]: 8: Hoare triple {1958#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1968#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:32:59,170 INFO L290 TraceCheckUtils]: 9: Hoare triple {1968#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} #t~short2 := ~y~0 < 1000; {1968#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:32:59,171 INFO L290 TraceCheckUtils]: 10: Hoare triple {1968#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1968#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:32:59,171 INFO L290 TraceCheckUtils]: 11: Hoare triple {1968#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1978#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:32:59,172 INFO L290 TraceCheckUtils]: 12: Hoare triple {1978#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} #t~short2 := ~y~0 < 1000; {1978#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:32:59,172 INFO L290 TraceCheckUtils]: 13: Hoare triple {1978#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1978#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:32:59,172 INFO L290 TraceCheckUtils]: 14: Hoare triple {1978#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1988#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:32:59,173 INFO L290 TraceCheckUtils]: 15: Hoare triple {1988#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} #t~short2 := ~y~0 < 1000; {1988#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:32:59,173 INFO L290 TraceCheckUtils]: 16: Hoare triple {1988#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1988#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:32:59,174 INFO L290 TraceCheckUtils]: 17: Hoare triple {1988#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1998#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:32:59,174 INFO L290 TraceCheckUtils]: 18: Hoare triple {1998#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} #t~short2 := ~y~0 < 1000; {1998#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:32:59,174 INFO L290 TraceCheckUtils]: 19: Hoare triple {1998#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1998#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:32:59,175 INFO L290 TraceCheckUtils]: 20: Hoare triple {1998#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1935#(<= 11 main_~x~0)} is VALID [2022-04-28 09:32:59,175 INFO L290 TraceCheckUtils]: 21: Hoare triple {1935#(<= 11 main_~x~0)} #t~short2 := ~y~0 < 1000; {1935#(<= 11 main_~x~0)} is VALID [2022-04-28 09:32:59,176 INFO L290 TraceCheckUtils]: 22: Hoare triple {1935#(<= 11 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1935#(<= 11 main_~x~0)} is VALID [2022-04-28 09:32:59,176 INFO L290 TraceCheckUtils]: 23: Hoare triple {1935#(<= 11 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {1936#(<= (+ main_~y~0 10) main_~x~0)} is VALID [2022-04-28 09:32:59,176 INFO L290 TraceCheckUtils]: 24: Hoare triple {1936#(<= (+ main_~y~0 10) main_~x~0)} #t~short2 := ~y~0 < 1000; {1936#(<= (+ main_~y~0 10) main_~x~0)} is VALID [2022-04-28 09:32:59,177 INFO L290 TraceCheckUtils]: 25: Hoare triple {1936#(<= (+ main_~y~0 10) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {1936#(<= (+ main_~y~0 10) main_~x~0)} is VALID [2022-04-28 09:32:59,177 INFO L290 TraceCheckUtils]: 26: Hoare triple {1936#(<= (+ main_~y~0 10) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {1936#(<= (+ main_~y~0 10) main_~x~0)} is VALID [2022-04-28 09:32:59,178 INFO L272 TraceCheckUtils]: 27: Hoare triple {1936#(<= (+ main_~y~0 10) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {2029#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:32:59,178 INFO L290 TraceCheckUtils]: 28: Hoare triple {2029#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {2033#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:32:59,178 INFO L290 TraceCheckUtils]: 29: Hoare triple {2033#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1926#false} is VALID [2022-04-28 09:32:59,179 INFO L290 TraceCheckUtils]: 30: Hoare triple {1926#false} assume !false; {1926#false} is VALID [2022-04-28 09:32:59,179 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:32:59,179 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:33:00,119 INFO L290 TraceCheckUtils]: 30: Hoare triple {1926#false} assume !false; {1926#false} is VALID [2022-04-28 09:33:00,120 INFO L290 TraceCheckUtils]: 29: Hoare triple {2033#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1926#false} is VALID [2022-04-28 09:33:00,120 INFO L290 TraceCheckUtils]: 28: Hoare triple {2029#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {2033#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:33:00,121 INFO L272 TraceCheckUtils]: 27: Hoare triple {2049#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {2029#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:33:00,122 INFO L290 TraceCheckUtils]: 26: Hoare triple {2049#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {2049#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:33:00,122 INFO L290 TraceCheckUtils]: 25: Hoare triple {2049#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2049#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:33:00,122 INFO L290 TraceCheckUtils]: 24: Hoare triple {2049#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {2049#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:33:00,123 INFO L290 TraceCheckUtils]: 23: Hoare triple {2062#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2049#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:33:00,123 INFO L290 TraceCheckUtils]: 22: Hoare triple {2062#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2062#(<= 1 main_~x~0)} is VALID [2022-04-28 09:33:00,124 INFO L290 TraceCheckUtils]: 21: Hoare triple {2062#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {2062#(<= 1 main_~x~0)} is VALID [2022-04-28 09:33:00,124 INFO L290 TraceCheckUtils]: 20: Hoare triple {2072#(<= 1 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2062#(<= 1 main_~x~0)} is VALID [2022-04-28 09:33:00,125 INFO L290 TraceCheckUtils]: 19: Hoare triple {2072#(<= 1 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2072#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:33:00,125 INFO L290 TraceCheckUtils]: 18: Hoare triple {2072#(<= 1 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {2072#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:33:00,126 INFO L290 TraceCheckUtils]: 17: Hoare triple {2082#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2072#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:33:00,127 INFO L290 TraceCheckUtils]: 16: Hoare triple {2082#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2082#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:00,127 INFO L290 TraceCheckUtils]: 15: Hoare triple {2082#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {2082#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:00,128 INFO L290 TraceCheckUtils]: 14: Hoare triple {2092#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2082#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:00,128 INFO L290 TraceCheckUtils]: 13: Hoare triple {2092#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2092#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:33:00,129 INFO L290 TraceCheckUtils]: 12: Hoare triple {2092#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {2092#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:33:00,130 INFO L290 TraceCheckUtils]: 11: Hoare triple {2102#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2092#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:33:00,130 INFO L290 TraceCheckUtils]: 10: Hoare triple {2102#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2102#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:00,131 INFO L290 TraceCheckUtils]: 9: Hoare triple {2102#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {2102#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:00,132 INFO L290 TraceCheckUtils]: 8: Hoare triple {2112#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2102#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:00,136 INFO L290 TraceCheckUtils]: 7: Hoare triple {2112#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2112#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:33:00,136 INFO L290 TraceCheckUtils]: 6: Hoare triple {2112#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {2112#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:33:00,137 INFO L290 TraceCheckUtils]: 5: Hoare triple {1925#true} ~x~0 := 1;~y~0 := 0; {2112#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:33:00,137 INFO L272 TraceCheckUtils]: 4: Hoare triple {1925#true} call #t~ret3 := main(); {1925#true} is VALID [2022-04-28 09:33:00,137 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1925#true} {1925#true} #57#return; {1925#true} is VALID [2022-04-28 09:33:00,137 INFO L290 TraceCheckUtils]: 2: Hoare triple {1925#true} assume true; {1925#true} is VALID [2022-04-28 09:33:00,137 INFO L290 TraceCheckUtils]: 1: Hoare triple {1925#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(9, 2); {1925#true} is VALID [2022-04-28 09:33:00,138 INFO L272 TraceCheckUtils]: 0: Hoare triple {1925#true} call ULTIMATE.init(); {1925#true} is VALID [2022-04-28 09:33:00,138 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:33:00,138 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [151159273] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:33:00,139 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:33:00,139 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 26 [2022-04-28 09:33:00,139 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:33:00,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1460689719] [2022-04-28 09:33:00,139 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1460689719] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:33:00,139 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:33:00,139 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-04-28 09:33:00,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613470654] [2022-04-28 09:33:00,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:33:00,140 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.25) internal successors, (27), 10 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 09:33:00,141 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:33:00,142 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), 10 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 09:33:00,164 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 09:33:00,164 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-28 09:33:00,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:00,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-28 09:33:00,166 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=535, Unknown=0, NotChecked=0, Total=650 [2022-04-28 09:33:00,166 INFO L87 Difference]: Start difference. First operand 32 states and 39 transitions. Second operand has 12 states, 12 states have (on average 2.25) internal successors, (27), 10 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 09:33:00,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:00,761 INFO L93 Difference]: Finished difference Result 40 states and 48 transitions. [2022-04-28 09:33:00,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-28 09:33:00,762 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.25) internal successors, (27), 10 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 09:33:00,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:33:00,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.25) internal successors, (27), 10 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 09:33:00,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 48 transitions. [2022-04-28 09:33:00,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.25) internal successors, (27), 10 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 09:33:00,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 48 transitions. [2022-04-28 09:33:00,765 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 48 transitions. [2022-04-28 09:33:00,802 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 09:33:00,802 INFO L225 Difference]: With dead ends: 40 [2022-04-28 09:33:00,802 INFO L226 Difference]: Without dead ends: 35 [2022-04-28 09:33:00,803 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 49 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 194 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=167, Invalid=1023, Unknown=0, NotChecked=0, Total=1190 [2022-04-28 09:33:00,803 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 40 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 293 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 293 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:33:00,804 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 72 Invalid, 303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 293 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 09:33:00,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-04-28 09:33:00,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2022-04-28 09:33:00,840 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:33:00,840 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand has 35 states, 30 states have (on average 1.3) internal successors, (39), 30 states have internal predecessors, (39), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:33:00,840 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand has 35 states, 30 states have (on average 1.3) internal successors, (39), 30 states have internal predecessors, (39), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:33:00,840 INFO L87 Difference]: Start difference. First operand 35 states. Second operand has 35 states, 30 states have (on average 1.3) internal successors, (39), 30 states have internal predecessors, (39), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:33:00,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:00,842 INFO L93 Difference]: Finished difference Result 35 states and 43 transitions. [2022-04-28 09:33:00,842 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-04-28 09:33:00,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:00,842 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:00,843 INFO L74 IsIncluded]: Start isIncluded. First operand has 35 states, 30 states have (on average 1.3) internal successors, (39), 30 states have internal predecessors, (39), 3 states have call successors, (3), 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 09:33:00,843 INFO L87 Difference]: Start difference. First operand has 35 states, 30 states have (on average 1.3) internal successors, (39), 30 states have internal predecessors, (39), 3 states have call successors, (3), 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 09:33:00,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:00,846 INFO L93 Difference]: Finished difference Result 35 states and 43 transitions. [2022-04-28 09:33:00,846 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-04-28 09:33:00,846 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:00,846 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:00,846 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:33:00,846 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:33:00,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 30 states have (on average 1.3) internal successors, (39), 30 states have internal predecessors, (39), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:33:00,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 43 transitions. [2022-04-28 09:33:00,848 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 43 transitions. Word has length 31 [2022-04-28 09:33:00,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:33:00,848 INFO L495 AbstractCegarLoop]: Abstraction has 35 states and 43 transitions. [2022-04-28 09:33:00,848 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 2.25) internal successors, (27), 10 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 09:33:00,848 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 43 transitions. [2022-04-28 09:33:00,920 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 09:33:00,921 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-04-28 09:33:00,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-28 09:33:00,921 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:33:00,921 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:33:00,941 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 09:33:01,134 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:33:01,134 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:33:01,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:33:01,134 INFO L85 PathProgramCache]: Analyzing trace with hash 1868407787, now seen corresponding path program 13 times [2022-04-28 09:33:01,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:01,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1053066330] [2022-04-28 09:33:01,140 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:33:01,140 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:33:01,140 INFO L85 PathProgramCache]: Analyzing trace with hash 1868407787, now seen corresponding path program 14 times [2022-04-28 09:33:01,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:33:01,140 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458351106] [2022-04-28 09:33:01,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:33:01,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:33:01,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:01,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:33:01,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:01,279 INFO L290 TraceCheckUtils]: 0: Hoare triple {2392#(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(9, 2); {2377#true} is VALID [2022-04-28 09:33:01,280 INFO L290 TraceCheckUtils]: 1: Hoare triple {2377#true} assume true; {2377#true} is VALID [2022-04-28 09:33:01,280 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2377#true} {2377#true} #57#return; {2377#true} is VALID [2022-04-28 09:33:01,280 INFO L272 TraceCheckUtils]: 0: Hoare triple {2377#true} call ULTIMATE.init(); {2392#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:33:01,280 INFO L290 TraceCheckUtils]: 1: Hoare triple {2392#(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(9, 2); {2377#true} is VALID [2022-04-28 09:33:01,280 INFO L290 TraceCheckUtils]: 2: Hoare triple {2377#true} assume true; {2377#true} is VALID [2022-04-28 09:33:01,280 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2377#true} {2377#true} #57#return; {2377#true} is VALID [2022-04-28 09:33:01,280 INFO L272 TraceCheckUtils]: 4: Hoare triple {2377#true} call #t~ret3 := main(); {2377#true} is VALID [2022-04-28 09:33:01,281 INFO L290 TraceCheckUtils]: 5: Hoare triple {2377#true} ~x~0 := 1;~y~0 := 0; {2382#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:33:01,281 INFO L290 TraceCheckUtils]: 6: Hoare triple {2382#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} #t~short2 := ~y~0 < 1000; {2382#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:33:01,282 INFO L290 TraceCheckUtils]: 7: Hoare triple {2382#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2382#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:33:01,282 INFO L290 TraceCheckUtils]: 8: Hoare triple {2382#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2383#(<= 6 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:33:01,282 INFO L290 TraceCheckUtils]: 9: Hoare triple {2383#(<= 6 (+ (* 5 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {2383#(<= 6 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:33:01,283 INFO L290 TraceCheckUtils]: 10: Hoare triple {2383#(<= 6 (+ (* 5 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2383#(<= 6 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:33:01,283 INFO L290 TraceCheckUtils]: 11: Hoare triple {2383#(<= 6 (+ (* 5 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2384#(<= 10 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:33:01,284 INFO L290 TraceCheckUtils]: 12: Hoare triple {2384#(<= 10 (+ main_~x~0 (* main_~y~0 4)))} #t~short2 := ~y~0 < 1000; {2384#(<= 10 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:33:01,284 INFO L290 TraceCheckUtils]: 13: Hoare triple {2384#(<= 10 (+ main_~x~0 (* main_~y~0 4)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2384#(<= 10 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:33:01,284 INFO L290 TraceCheckUtils]: 14: Hoare triple {2384#(<= 10 (+ main_~x~0 (* main_~y~0 4)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2385#(<= 13 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:33:01,285 INFO L290 TraceCheckUtils]: 15: Hoare triple {2385#(<= 13 (+ main_~x~0 (* main_~y~0 3)))} #t~short2 := ~y~0 < 1000; {2385#(<= 13 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:33:01,285 INFO L290 TraceCheckUtils]: 16: Hoare triple {2385#(<= 13 (+ main_~x~0 (* main_~y~0 3)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2385#(<= 13 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:33:01,286 INFO L290 TraceCheckUtils]: 17: Hoare triple {2385#(<= 13 (+ main_~x~0 (* main_~y~0 3)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2386#(<= 15 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:01,286 INFO L290 TraceCheckUtils]: 18: Hoare triple {2386#(<= 15 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {2386#(<= 15 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:01,286 INFO L290 TraceCheckUtils]: 19: Hoare triple {2386#(<= 15 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2386#(<= 15 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:01,287 INFO L290 TraceCheckUtils]: 20: Hoare triple {2386#(<= 15 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2387#(<= 16 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:33:01,287 INFO L290 TraceCheckUtils]: 21: Hoare triple {2387#(<= 16 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {2387#(<= 16 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:33:01,288 INFO L290 TraceCheckUtils]: 22: Hoare triple {2387#(<= 16 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2387#(<= 16 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:33:01,288 INFO L290 TraceCheckUtils]: 23: Hoare triple {2387#(<= 16 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2388#(<= 16 main_~x~0)} is VALID [2022-04-28 09:33:01,288 INFO L290 TraceCheckUtils]: 24: Hoare triple {2388#(<= 16 main_~x~0)} #t~short2 := ~y~0 < 1000; {2388#(<= 16 main_~x~0)} is VALID [2022-04-28 09:33:01,289 INFO L290 TraceCheckUtils]: 25: Hoare triple {2388#(<= 16 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2388#(<= 16 main_~x~0)} is VALID [2022-04-28 09:33:01,296 INFO L290 TraceCheckUtils]: 26: Hoare triple {2388#(<= 16 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2389#(<= (+ main_~y~0 15) main_~x~0)} is VALID [2022-04-28 09:33:01,296 INFO L290 TraceCheckUtils]: 27: Hoare triple {2389#(<= (+ main_~y~0 15) main_~x~0)} #t~short2 := ~y~0 < 1000; {2389#(<= (+ main_~y~0 15) main_~x~0)} is VALID [2022-04-28 09:33:01,297 INFO L290 TraceCheckUtils]: 28: Hoare triple {2389#(<= (+ main_~y~0 15) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2389#(<= (+ main_~y~0 15) main_~x~0)} is VALID [2022-04-28 09:33:01,297 INFO L290 TraceCheckUtils]: 29: Hoare triple {2389#(<= (+ main_~y~0 15) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {2389#(<= (+ main_~y~0 15) main_~x~0)} is VALID [2022-04-28 09:33:01,298 INFO L272 TraceCheckUtils]: 30: Hoare triple {2389#(<= (+ main_~y~0 15) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {2390#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:33:01,298 INFO L290 TraceCheckUtils]: 31: Hoare triple {2390#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {2391#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:33:01,298 INFO L290 TraceCheckUtils]: 32: Hoare triple {2391#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {2378#false} is VALID [2022-04-28 09:33:01,299 INFO L290 TraceCheckUtils]: 33: Hoare triple {2378#false} assume !false; {2378#false} is VALID [2022-04-28 09:33:01,299 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:33:01,299 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:33:01,299 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [458351106] [2022-04-28 09:33:01,299 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [458351106] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:33:01,299 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [709976507] [2022-04-28 09:33:01,299 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:33:01,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:33:01,300 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:33:01,301 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 09:33:01,301 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 09:33:01,344 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:33:01,344 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:33:01,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-28 09:33:01,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:01,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:33:01,812 INFO L272 TraceCheckUtils]: 0: Hoare triple {2377#true} call ULTIMATE.init(); {2377#true} is VALID [2022-04-28 09:33:01,812 INFO L290 TraceCheckUtils]: 1: Hoare triple {2377#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(9, 2); {2377#true} is VALID [2022-04-28 09:33:01,812 INFO L290 TraceCheckUtils]: 2: Hoare triple {2377#true} assume true; {2377#true} is VALID [2022-04-28 09:33:01,812 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2377#true} {2377#true} #57#return; {2377#true} is VALID [2022-04-28 09:33:01,813 INFO L272 TraceCheckUtils]: 4: Hoare triple {2377#true} call #t~ret3 := main(); {2377#true} is VALID [2022-04-28 09:33:01,813 INFO L290 TraceCheckUtils]: 5: Hoare triple {2377#true} ~x~0 := 1;~y~0 := 0; {2411#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:33:01,813 INFO L290 TraceCheckUtils]: 6: Hoare triple {2411#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} #t~short2 := ~y~0 < 1000; {2411#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:33:01,814 INFO L290 TraceCheckUtils]: 7: Hoare triple {2411#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2411#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:33:01,814 INFO L290 TraceCheckUtils]: 8: Hoare triple {2411#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2421#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:33:01,815 INFO L290 TraceCheckUtils]: 9: Hoare triple {2421#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} #t~short2 := ~y~0 < 1000; {2421#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:33:01,815 INFO L290 TraceCheckUtils]: 10: Hoare triple {2421#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2421#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:33:01,816 INFO L290 TraceCheckUtils]: 11: Hoare triple {2421#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2431#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:33:01,816 INFO L290 TraceCheckUtils]: 12: Hoare triple {2431#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} #t~short2 := ~y~0 < 1000; {2431#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:33:01,816 INFO L290 TraceCheckUtils]: 13: Hoare triple {2431#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2431#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:33:01,817 INFO L290 TraceCheckUtils]: 14: Hoare triple {2431#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2441#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:33:01,817 INFO L290 TraceCheckUtils]: 15: Hoare triple {2441#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} #t~short2 := ~y~0 < 1000; {2441#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:33:01,818 INFO L290 TraceCheckUtils]: 16: Hoare triple {2441#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2441#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:33:01,818 INFO L290 TraceCheckUtils]: 17: Hoare triple {2441#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2451#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:33:01,818 INFO L290 TraceCheckUtils]: 18: Hoare triple {2451#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} #t~short2 := ~y~0 < 1000; {2451#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:33:01,819 INFO L290 TraceCheckUtils]: 19: Hoare triple {2451#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2451#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:33:01,819 INFO L290 TraceCheckUtils]: 20: Hoare triple {2451#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2461#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:33:01,820 INFO L290 TraceCheckUtils]: 21: Hoare triple {2461#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} #t~short2 := ~y~0 < 1000; {2461#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:33:01,820 INFO L290 TraceCheckUtils]: 22: Hoare triple {2461#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2461#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:33:01,820 INFO L290 TraceCheckUtils]: 23: Hoare triple {2461#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2388#(<= 16 main_~x~0)} is VALID [2022-04-28 09:33:01,821 INFO L290 TraceCheckUtils]: 24: Hoare triple {2388#(<= 16 main_~x~0)} #t~short2 := ~y~0 < 1000; {2388#(<= 16 main_~x~0)} is VALID [2022-04-28 09:33:01,821 INFO L290 TraceCheckUtils]: 25: Hoare triple {2388#(<= 16 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2388#(<= 16 main_~x~0)} is VALID [2022-04-28 09:33:01,821 INFO L290 TraceCheckUtils]: 26: Hoare triple {2388#(<= 16 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2389#(<= (+ main_~y~0 15) main_~x~0)} is VALID [2022-04-28 09:33:01,822 INFO L290 TraceCheckUtils]: 27: Hoare triple {2389#(<= (+ main_~y~0 15) main_~x~0)} #t~short2 := ~y~0 < 1000; {2389#(<= (+ main_~y~0 15) main_~x~0)} is VALID [2022-04-28 09:33:01,822 INFO L290 TraceCheckUtils]: 28: Hoare triple {2389#(<= (+ main_~y~0 15) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2389#(<= (+ main_~y~0 15) main_~x~0)} is VALID [2022-04-28 09:33:01,823 INFO L290 TraceCheckUtils]: 29: Hoare triple {2389#(<= (+ main_~y~0 15) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {2389#(<= (+ main_~y~0 15) main_~x~0)} is VALID [2022-04-28 09:33:01,823 INFO L272 TraceCheckUtils]: 30: Hoare triple {2389#(<= (+ main_~y~0 15) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {2492#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:33:01,824 INFO L290 TraceCheckUtils]: 31: Hoare triple {2492#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {2496#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:33:01,824 INFO L290 TraceCheckUtils]: 32: Hoare triple {2496#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {2378#false} is VALID [2022-04-28 09:33:01,824 INFO L290 TraceCheckUtils]: 33: Hoare triple {2378#false} assume !false; {2378#false} is VALID [2022-04-28 09:33:01,824 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 45 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:33:01,824 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:33:28,711 INFO L290 TraceCheckUtils]: 33: Hoare triple {2378#false} assume !false; {2378#false} is VALID [2022-04-28 09:33:28,712 INFO L290 TraceCheckUtils]: 32: Hoare triple {2496#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {2378#false} is VALID [2022-04-28 09:33:28,712 INFO L290 TraceCheckUtils]: 31: Hoare triple {2492#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {2496#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:33:28,713 INFO L272 TraceCheckUtils]: 30: Hoare triple {2512#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {2492#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:33:28,713 INFO L290 TraceCheckUtils]: 29: Hoare triple {2512#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {2512#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:33:28,714 INFO L290 TraceCheckUtils]: 28: Hoare triple {2512#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2512#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:33:28,714 INFO L290 TraceCheckUtils]: 27: Hoare triple {2512#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {2512#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:33:28,715 INFO L290 TraceCheckUtils]: 26: Hoare triple {2525#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2512#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:33:28,715 INFO L290 TraceCheckUtils]: 25: Hoare triple {2525#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2525#(<= 1 main_~x~0)} is VALID [2022-04-28 09:33:28,715 INFO L290 TraceCheckUtils]: 24: Hoare triple {2525#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {2525#(<= 1 main_~x~0)} is VALID [2022-04-28 09:33:28,716 INFO L290 TraceCheckUtils]: 23: Hoare triple {2535#(<= 1 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2525#(<= 1 main_~x~0)} is VALID [2022-04-28 09:33:28,716 INFO L290 TraceCheckUtils]: 22: Hoare triple {2535#(<= 1 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2535#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:33:28,716 INFO L290 TraceCheckUtils]: 21: Hoare triple {2535#(<= 1 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {2535#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:33:28,717 INFO L290 TraceCheckUtils]: 20: Hoare triple {2545#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2535#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:33:28,717 INFO L290 TraceCheckUtils]: 19: Hoare triple {2545#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2545#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:28,718 INFO L290 TraceCheckUtils]: 18: Hoare triple {2545#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {2545#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:28,718 INFO L290 TraceCheckUtils]: 17: Hoare triple {2555#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2545#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:28,719 INFO L290 TraceCheckUtils]: 16: Hoare triple {2555#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2555#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:33:28,719 INFO L290 TraceCheckUtils]: 15: Hoare triple {2555#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {2555#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:33:28,720 INFO L290 TraceCheckUtils]: 14: Hoare triple {2565#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2555#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:33:28,720 INFO L290 TraceCheckUtils]: 13: Hoare triple {2565#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2565#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:28,721 INFO L290 TraceCheckUtils]: 12: Hoare triple {2565#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {2565#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:28,721 INFO L290 TraceCheckUtils]: 11: Hoare triple {2575#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2565#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:28,722 INFO L290 TraceCheckUtils]: 10: Hoare triple {2575#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2575#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:33:28,722 INFO L290 TraceCheckUtils]: 9: Hoare triple {2575#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {2575#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:33:28,723 INFO L290 TraceCheckUtils]: 8: Hoare triple {2585#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2575#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:33:28,723 INFO L290 TraceCheckUtils]: 7: Hoare triple {2585#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2585#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:33:28,724 INFO L290 TraceCheckUtils]: 6: Hoare triple {2585#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} #t~short2 := ~y~0 < 1000; {2585#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:33:28,724 INFO L290 TraceCheckUtils]: 5: Hoare triple {2377#true} ~x~0 := 1;~y~0 := 0; {2585#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:33:28,724 INFO L272 TraceCheckUtils]: 4: Hoare triple {2377#true} call #t~ret3 := main(); {2377#true} is VALID [2022-04-28 09:33:28,724 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2377#true} {2377#true} #57#return; {2377#true} is VALID [2022-04-28 09:33:28,724 INFO L290 TraceCheckUtils]: 2: Hoare triple {2377#true} assume true; {2377#true} is VALID [2022-04-28 09:33:28,725 INFO L290 TraceCheckUtils]: 1: Hoare triple {2377#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(9, 2); {2377#true} is VALID [2022-04-28 09:33:28,725 INFO L272 TraceCheckUtils]: 0: Hoare triple {2377#true} call ULTIMATE.init(); {2377#true} is VALID [2022-04-28 09:33:28,725 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:33:28,725 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [709976507] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:33:28,725 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:33:28,725 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 12] total 29 [2022-04-28 09:33:28,725 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:33:28,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1053066330] [2022-04-28 09:33:28,726 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1053066330] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:33:28,726 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:33:28,726 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-04-28 09:33:28,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538542212] [2022-04-28 09:33:28,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:33:28,726 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.3076923076923075) internal successors, (30), 11 states have internal predecessors, (30), 2 states have call successors, (3), 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 34 [2022-04-28 09:33:28,726 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:33:28,727 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 2.3076923076923075) internal successors, (30), 11 states have internal predecessors, (30), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:33:28,752 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 09:33:28,752 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-28 09:33:28,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:28,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-28 09:33:28,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=667, Unknown=0, NotChecked=0, Total=812 [2022-04-28 09:33:28,753 INFO L87 Difference]: Start difference. First operand 35 states and 43 transitions. Second operand has 13 states, 13 states have (on average 2.3076923076923075) internal successors, (30), 11 states have internal predecessors, (30), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:33:29,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:29,757 INFO L93 Difference]: Finished difference Result 43 states and 52 transitions. [2022-04-28 09:33:29,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-28 09:33:29,758 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.3076923076923075) internal successors, (30), 11 states have internal predecessors, (30), 2 states have call successors, (3), 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 34 [2022-04-28 09:33:29,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:33:29,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.3076923076923075) internal successors, (30), 11 states have internal predecessors, (30), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:33:29,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 52 transitions. [2022-04-28 09:33:29,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.3076923076923075) internal successors, (30), 11 states have internal predecessors, (30), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:33:29,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 52 transitions. [2022-04-28 09:33:29,762 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 52 transitions. [2022-04-28 09:33:29,805 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 09:33:29,806 INFO L225 Difference]: With dead ends: 43 [2022-04-28 09:33:29,806 INFO L226 Difference]: Without dead ends: 38 [2022-04-28 09:33:29,807 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 53 SyntacticMatches, 1 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 255 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=203, Invalid=1279, Unknown=0, NotChecked=0, Total=1482 [2022-04-28 09:33:29,812 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 44 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 365 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 79 SdHoareTripleChecker+Invalid, 376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 365 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-28 09:33:29,812 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 79 Invalid, 376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 365 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-28 09:33:29,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2022-04-28 09:33:29,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2022-04-28 09:33:29,877 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:33:29,878 INFO L82 GeneralOperation]: Start isEquivalent. First operand 38 states. Second operand has 38 states, 33 states have (on average 1.303030303030303) internal successors, (43), 33 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:33:29,878 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand has 38 states, 33 states have (on average 1.303030303030303) internal successors, (43), 33 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:33:29,878 INFO L87 Difference]: Start difference. First operand 38 states. Second operand has 38 states, 33 states have (on average 1.303030303030303) internal successors, (43), 33 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:33:29,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:29,879 INFO L93 Difference]: Finished difference Result 38 states and 47 transitions. [2022-04-28 09:33:29,879 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2022-04-28 09:33:29,880 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:29,880 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:29,880 INFO L74 IsIncluded]: Start isIncluded. First operand has 38 states, 33 states have (on average 1.303030303030303) internal successors, (43), 33 states have internal predecessors, (43), 3 states have call successors, (3), 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 38 states. [2022-04-28 09:33:29,880 INFO L87 Difference]: Start difference. First operand has 38 states, 33 states have (on average 1.303030303030303) internal successors, (43), 33 states have internal predecessors, (43), 3 states have call successors, (3), 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 38 states. [2022-04-28 09:33:29,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:29,881 INFO L93 Difference]: Finished difference Result 38 states and 47 transitions. [2022-04-28 09:33:29,881 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2022-04-28 09:33:29,881 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:29,882 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:29,882 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:33:29,882 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:33:29,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 33 states have (on average 1.303030303030303) internal successors, (43), 33 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:33:29,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 47 transitions. [2022-04-28 09:33:29,883 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 47 transitions. Word has length 34 [2022-04-28 09:33:29,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:33:29,883 INFO L495 AbstractCegarLoop]: Abstraction has 38 states and 47 transitions. [2022-04-28 09:33:29,883 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.3076923076923075) internal successors, (30), 11 states have internal predecessors, (30), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:33:29,883 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 38 states and 47 transitions. [2022-04-28 09:33:29,930 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 09:33:29,931 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2022-04-28 09:33:29,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-28 09:33:29,931 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:33:29,931 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:33:29,952 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 09:33:30,147 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:33:30,148 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:33:30,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:33:30,148 INFO L85 PathProgramCache]: Analyzing trace with hash 1747431611, now seen corresponding path program 15 times [2022-04-28 09:33:30,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:30,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1591840028] [2022-04-28 09:33:30,154 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:33:30,154 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:33:30,154 INFO L85 PathProgramCache]: Analyzing trace with hash 1747431611, now seen corresponding path program 16 times [2022-04-28 09:33:30,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:33:30,154 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582456198] [2022-04-28 09:33:30,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:33:30,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:33:30,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:30,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:33:30,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:30,375 INFO L290 TraceCheckUtils]: 0: Hoare triple {2886#(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(9, 2); {2870#true} is VALID [2022-04-28 09:33:30,375 INFO L290 TraceCheckUtils]: 1: Hoare triple {2870#true} assume true; {2870#true} is VALID [2022-04-28 09:33:30,375 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2870#true} {2870#true} #57#return; {2870#true} is VALID [2022-04-28 09:33:30,376 INFO L272 TraceCheckUtils]: 0: Hoare triple {2870#true} call ULTIMATE.init(); {2886#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:33:30,376 INFO L290 TraceCheckUtils]: 1: Hoare triple {2886#(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(9, 2); {2870#true} is VALID [2022-04-28 09:33:30,376 INFO L290 TraceCheckUtils]: 2: Hoare triple {2870#true} assume true; {2870#true} is VALID [2022-04-28 09:33:30,376 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2870#true} {2870#true} #57#return; {2870#true} is VALID [2022-04-28 09:33:30,376 INFO L272 TraceCheckUtils]: 4: Hoare triple {2870#true} call #t~ret3 := main(); {2870#true} is VALID [2022-04-28 09:33:30,377 INFO L290 TraceCheckUtils]: 5: Hoare triple {2870#true} ~x~0 := 1;~y~0 := 0; {2875#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:33:30,377 INFO L290 TraceCheckUtils]: 6: Hoare triple {2875#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} #t~short2 := ~y~0 < 1000; {2875#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:33:30,378 INFO L290 TraceCheckUtils]: 7: Hoare triple {2875#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2875#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:33:30,378 INFO L290 TraceCheckUtils]: 8: Hoare triple {2875#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2876#(<= 7 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:33:30,379 INFO L290 TraceCheckUtils]: 9: Hoare triple {2876#(<= 7 (+ main_~x~0 (* main_~y~0 6)))} #t~short2 := ~y~0 < 1000; {2876#(<= 7 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:33:30,379 INFO L290 TraceCheckUtils]: 10: Hoare triple {2876#(<= 7 (+ main_~x~0 (* main_~y~0 6)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2876#(<= 7 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:33:30,380 INFO L290 TraceCheckUtils]: 11: Hoare triple {2876#(<= 7 (+ main_~x~0 (* main_~y~0 6)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2877#(<= 12 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:33:30,381 INFO L290 TraceCheckUtils]: 12: Hoare triple {2877#(<= 12 (+ (* 5 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {2877#(<= 12 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:33:30,381 INFO L290 TraceCheckUtils]: 13: Hoare triple {2877#(<= 12 (+ (* 5 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2877#(<= 12 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:33:30,382 INFO L290 TraceCheckUtils]: 14: Hoare triple {2877#(<= 12 (+ (* 5 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2878#(<= 16 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:33:30,382 INFO L290 TraceCheckUtils]: 15: Hoare triple {2878#(<= 16 (+ main_~x~0 (* main_~y~0 4)))} #t~short2 := ~y~0 < 1000; {2878#(<= 16 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:33:30,382 INFO L290 TraceCheckUtils]: 16: Hoare triple {2878#(<= 16 (+ main_~x~0 (* main_~y~0 4)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2878#(<= 16 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:33:30,383 INFO L290 TraceCheckUtils]: 17: Hoare triple {2878#(<= 16 (+ main_~x~0 (* main_~y~0 4)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2879#(<= 19 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:33:30,384 INFO L290 TraceCheckUtils]: 18: Hoare triple {2879#(<= 19 (+ main_~x~0 (* main_~y~0 3)))} #t~short2 := ~y~0 < 1000; {2879#(<= 19 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:33:30,384 INFO L290 TraceCheckUtils]: 19: Hoare triple {2879#(<= 19 (+ main_~x~0 (* main_~y~0 3)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2879#(<= 19 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:33:30,385 INFO L290 TraceCheckUtils]: 20: Hoare triple {2879#(<= 19 (+ main_~x~0 (* main_~y~0 3)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2880#(<= 21 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:30,385 INFO L290 TraceCheckUtils]: 21: Hoare triple {2880#(<= 21 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {2880#(<= 21 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:30,386 INFO L290 TraceCheckUtils]: 22: Hoare triple {2880#(<= 21 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2880#(<= 21 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:30,386 INFO L290 TraceCheckUtils]: 23: Hoare triple {2880#(<= 21 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2881#(<= 22 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:33:30,387 INFO L290 TraceCheckUtils]: 24: Hoare triple {2881#(<= 22 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {2881#(<= 22 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:33:30,387 INFO L290 TraceCheckUtils]: 25: Hoare triple {2881#(<= 22 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2881#(<= 22 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:33:30,388 INFO L290 TraceCheckUtils]: 26: Hoare triple {2881#(<= 22 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2882#(<= 22 main_~x~0)} is VALID [2022-04-28 09:33:30,388 INFO L290 TraceCheckUtils]: 27: Hoare triple {2882#(<= 22 main_~x~0)} #t~short2 := ~y~0 < 1000; {2882#(<= 22 main_~x~0)} is VALID [2022-04-28 09:33:30,389 INFO L290 TraceCheckUtils]: 28: Hoare triple {2882#(<= 22 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2882#(<= 22 main_~x~0)} is VALID [2022-04-28 09:33:30,389 INFO L290 TraceCheckUtils]: 29: Hoare triple {2882#(<= 22 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2883#(<= (+ main_~y~0 21) main_~x~0)} is VALID [2022-04-28 09:33:30,390 INFO L290 TraceCheckUtils]: 30: Hoare triple {2883#(<= (+ main_~y~0 21) main_~x~0)} #t~short2 := ~y~0 < 1000; {2883#(<= (+ main_~y~0 21) main_~x~0)} is VALID [2022-04-28 09:33:30,390 INFO L290 TraceCheckUtils]: 31: Hoare triple {2883#(<= (+ main_~y~0 21) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2883#(<= (+ main_~y~0 21) main_~x~0)} is VALID [2022-04-28 09:33:30,391 INFO L290 TraceCheckUtils]: 32: Hoare triple {2883#(<= (+ main_~y~0 21) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {2883#(<= (+ main_~y~0 21) main_~x~0)} is VALID [2022-04-28 09:33:30,391 INFO L272 TraceCheckUtils]: 33: Hoare triple {2883#(<= (+ main_~y~0 21) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {2884#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:33:30,392 INFO L290 TraceCheckUtils]: 34: Hoare triple {2884#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {2885#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:33:30,392 INFO L290 TraceCheckUtils]: 35: Hoare triple {2885#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {2871#false} is VALID [2022-04-28 09:33:30,392 INFO L290 TraceCheckUtils]: 36: Hoare triple {2871#false} assume !false; {2871#false} is VALID [2022-04-28 09:33:30,393 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:33:30,393 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:33:30,393 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582456198] [2022-04-28 09:33:30,393 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1582456198] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:33:30,393 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [937914324] [2022-04-28 09:33:30,393 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:33:30,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:33:30,394 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:33:30,396 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 09:33:30,397 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 09:33:30,433 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:33:30,433 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:33:30,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-28 09:33:30,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:30,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:33:31,037 INFO L272 TraceCheckUtils]: 0: Hoare triple {2870#true} call ULTIMATE.init(); {2870#true} is VALID [2022-04-28 09:33:31,038 INFO L290 TraceCheckUtils]: 1: Hoare triple {2870#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(9, 2); {2870#true} is VALID [2022-04-28 09:33:31,038 INFO L290 TraceCheckUtils]: 2: Hoare triple {2870#true} assume true; {2870#true} is VALID [2022-04-28 09:33:31,038 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2870#true} {2870#true} #57#return; {2870#true} is VALID [2022-04-28 09:33:31,038 INFO L272 TraceCheckUtils]: 4: Hoare triple {2870#true} call #t~ret3 := main(); {2870#true} is VALID [2022-04-28 09:33:31,038 INFO L290 TraceCheckUtils]: 5: Hoare triple {2870#true} ~x~0 := 1;~y~0 := 0; {2905#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:33:31,039 INFO L290 TraceCheckUtils]: 6: Hoare triple {2905#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} #t~short2 := ~y~0 < 1000; {2905#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:33:31,039 INFO L290 TraceCheckUtils]: 7: Hoare triple {2905#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2905#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:33:31,040 INFO L290 TraceCheckUtils]: 8: Hoare triple {2905#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2915#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:33:31,040 INFO L290 TraceCheckUtils]: 9: Hoare triple {2915#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} #t~short2 := ~y~0 < 1000; {2915#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:33:31,040 INFO L290 TraceCheckUtils]: 10: Hoare triple {2915#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2915#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:33:31,041 INFO L290 TraceCheckUtils]: 11: Hoare triple {2915#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2925#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:33:31,042 INFO L290 TraceCheckUtils]: 12: Hoare triple {2925#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} #t~short2 := ~y~0 < 1000; {2925#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:33:31,042 INFO L290 TraceCheckUtils]: 13: Hoare triple {2925#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2925#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:33:31,043 INFO L290 TraceCheckUtils]: 14: Hoare triple {2925#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2935#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:33:31,043 INFO L290 TraceCheckUtils]: 15: Hoare triple {2935#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} #t~short2 := ~y~0 < 1000; {2935#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:33:31,044 INFO L290 TraceCheckUtils]: 16: Hoare triple {2935#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2935#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:33:31,044 INFO L290 TraceCheckUtils]: 17: Hoare triple {2935#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2945#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:33:31,045 INFO L290 TraceCheckUtils]: 18: Hoare triple {2945#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} #t~short2 := ~y~0 < 1000; {2945#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:33:31,045 INFO L290 TraceCheckUtils]: 19: Hoare triple {2945#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2945#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:33:31,045 INFO L290 TraceCheckUtils]: 20: Hoare triple {2945#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2955#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:33:31,046 INFO L290 TraceCheckUtils]: 21: Hoare triple {2955#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} #t~short2 := ~y~0 < 1000; {2955#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:33:31,047 INFO L290 TraceCheckUtils]: 22: Hoare triple {2955#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2955#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:33:31,047 INFO L290 TraceCheckUtils]: 23: Hoare triple {2955#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2965#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:33:31,048 INFO L290 TraceCheckUtils]: 24: Hoare triple {2965#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} #t~short2 := ~y~0 < 1000; {2965#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:33:31,048 INFO L290 TraceCheckUtils]: 25: Hoare triple {2965#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2965#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:33:31,051 INFO L290 TraceCheckUtils]: 26: Hoare triple {2965#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2882#(<= 22 main_~x~0)} is VALID [2022-04-28 09:33:31,052 INFO L290 TraceCheckUtils]: 27: Hoare triple {2882#(<= 22 main_~x~0)} #t~short2 := ~y~0 < 1000; {2882#(<= 22 main_~x~0)} is VALID [2022-04-28 09:33:31,052 INFO L290 TraceCheckUtils]: 28: Hoare triple {2882#(<= 22 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2882#(<= 22 main_~x~0)} is VALID [2022-04-28 09:33:31,053 INFO L290 TraceCheckUtils]: 29: Hoare triple {2882#(<= 22 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {2883#(<= (+ main_~y~0 21) main_~x~0)} is VALID [2022-04-28 09:33:31,053 INFO L290 TraceCheckUtils]: 30: Hoare triple {2883#(<= (+ main_~y~0 21) main_~x~0)} #t~short2 := ~y~0 < 1000; {2883#(<= (+ main_~y~0 21) main_~x~0)} is VALID [2022-04-28 09:33:31,054 INFO L290 TraceCheckUtils]: 31: Hoare triple {2883#(<= (+ main_~y~0 21) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {2883#(<= (+ main_~y~0 21) main_~x~0)} is VALID [2022-04-28 09:33:31,054 INFO L290 TraceCheckUtils]: 32: Hoare triple {2883#(<= (+ main_~y~0 21) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {2883#(<= (+ main_~y~0 21) main_~x~0)} is VALID [2022-04-28 09:33:31,055 INFO L272 TraceCheckUtils]: 33: Hoare triple {2883#(<= (+ main_~y~0 21) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {2996#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:33:31,055 INFO L290 TraceCheckUtils]: 34: Hoare triple {2996#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {3000#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:33:31,055 INFO L290 TraceCheckUtils]: 35: Hoare triple {3000#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {2871#false} is VALID [2022-04-28 09:33:31,056 INFO L290 TraceCheckUtils]: 36: Hoare triple {2871#false} assume !false; {2871#false} is VALID [2022-04-28 09:33:31,056 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 63 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:33:31,056 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:33:46,300 INFO L290 TraceCheckUtils]: 36: Hoare triple {2871#false} assume !false; {2871#false} is VALID [2022-04-28 09:33:46,300 INFO L290 TraceCheckUtils]: 35: Hoare triple {3000#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {2871#false} is VALID [2022-04-28 09:33:46,301 INFO L290 TraceCheckUtils]: 34: Hoare triple {2996#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {3000#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:33:46,301 INFO L272 TraceCheckUtils]: 33: Hoare triple {3016#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {2996#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:33:46,301 INFO L290 TraceCheckUtils]: 32: Hoare triple {3016#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {3016#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:33:46,302 INFO L290 TraceCheckUtils]: 31: Hoare triple {3016#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3016#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:33:46,302 INFO L290 TraceCheckUtils]: 30: Hoare triple {3016#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {3016#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:33:46,303 INFO L290 TraceCheckUtils]: 29: Hoare triple {3029#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3016#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:33:46,303 INFO L290 TraceCheckUtils]: 28: Hoare triple {3029#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3029#(<= 1 main_~x~0)} is VALID [2022-04-28 09:33:46,303 INFO L290 TraceCheckUtils]: 27: Hoare triple {3029#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {3029#(<= 1 main_~x~0)} is VALID [2022-04-28 09:33:46,304 INFO L290 TraceCheckUtils]: 26: Hoare triple {3039#(<= 1 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3029#(<= 1 main_~x~0)} is VALID [2022-04-28 09:33:46,304 INFO L290 TraceCheckUtils]: 25: Hoare triple {3039#(<= 1 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3039#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:33:46,304 INFO L290 TraceCheckUtils]: 24: Hoare triple {3039#(<= 1 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {3039#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:33:46,305 INFO L290 TraceCheckUtils]: 23: Hoare triple {3049#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3039#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:33:46,305 INFO L290 TraceCheckUtils]: 22: Hoare triple {3049#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3049#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:46,306 INFO L290 TraceCheckUtils]: 21: Hoare triple {3049#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {3049#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:46,306 INFO L290 TraceCheckUtils]: 20: Hoare triple {3059#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3049#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:46,307 INFO L290 TraceCheckUtils]: 19: Hoare triple {3059#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3059#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:33:46,307 INFO L290 TraceCheckUtils]: 18: Hoare triple {3059#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {3059#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:33:46,308 INFO L290 TraceCheckUtils]: 17: Hoare triple {3069#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3059#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:33:46,310 INFO L290 TraceCheckUtils]: 16: Hoare triple {3069#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3069#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:46,311 INFO L290 TraceCheckUtils]: 15: Hoare triple {3069#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {3069#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:46,311 INFO L290 TraceCheckUtils]: 14: Hoare triple {3079#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3069#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:46,312 INFO L290 TraceCheckUtils]: 13: Hoare triple {3079#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3079#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:33:46,312 INFO L290 TraceCheckUtils]: 12: Hoare triple {3079#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {3079#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:33:46,313 INFO L290 TraceCheckUtils]: 11: Hoare triple {3089#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3079#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:33:46,313 INFO L290 TraceCheckUtils]: 10: Hoare triple {3089#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3089#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:33:46,314 INFO L290 TraceCheckUtils]: 9: Hoare triple {3089#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} #t~short2 := ~y~0 < 1000; {3089#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:33:46,314 INFO L290 TraceCheckUtils]: 8: Hoare triple {3099#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3089#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:33:46,315 INFO L290 TraceCheckUtils]: 7: Hoare triple {3099#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3099#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:33:46,315 INFO L290 TraceCheckUtils]: 6: Hoare triple {3099#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} #t~short2 := ~y~0 < 1000; {3099#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:33:46,316 INFO L290 TraceCheckUtils]: 5: Hoare triple {2870#true} ~x~0 := 1;~y~0 := 0; {3099#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:33:46,316 INFO L272 TraceCheckUtils]: 4: Hoare triple {2870#true} call #t~ret3 := main(); {2870#true} is VALID [2022-04-28 09:33:46,316 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2870#true} {2870#true} #57#return; {2870#true} is VALID [2022-04-28 09:33:46,316 INFO L290 TraceCheckUtils]: 2: Hoare triple {2870#true} assume true; {2870#true} is VALID [2022-04-28 09:33:46,316 INFO L290 TraceCheckUtils]: 1: Hoare triple {2870#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(9, 2); {2870#true} is VALID [2022-04-28 09:33:46,316 INFO L272 TraceCheckUtils]: 0: Hoare triple {2870#true} call ULTIMATE.init(); {2870#true} is VALID [2022-04-28 09:33:46,316 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:33:46,316 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [937914324] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:33:46,317 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:33:46,317 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 32 [2022-04-28 09:33:46,317 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:33:46,317 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1591840028] [2022-04-28 09:33:46,317 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1591840028] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:33:46,317 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:33:46,317 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-04-28 09:33:46,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691731718] [2022-04-28 09:33:46,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:33:46,318 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 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 09:33:46,318 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:33:46,318 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 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 09:33:46,351 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 09:33:46,351 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-28 09:33:46,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:46,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-28 09:33:46,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=179, Invalid=813, Unknown=0, NotChecked=0, Total=992 [2022-04-28 09:33:46,352 INFO L87 Difference]: Start difference. First operand 38 states and 47 transitions. Second operand has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 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 09:33:47,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:47,536 INFO L93 Difference]: Finished difference Result 46 states and 56 transitions. [2022-04-28 09:33:47,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-04-28 09:33:47,536 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 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 09:33:47,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:33:47,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 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 09:33:47,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 56 transitions. [2022-04-28 09:33:47,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 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 09:33:47,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 56 transitions. [2022-04-28 09:33:47,539 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 14 states and 56 transitions. [2022-04-28 09:33:47,589 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 09:33:47,590 INFO L225 Difference]: With dead ends: 46 [2022-04-28 09:33:47,590 INFO L226 Difference]: Without dead ends: 41 [2022-04-28 09:33:47,591 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 324 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=243, Invalid=1563, Unknown=0, NotChecked=0, Total=1806 [2022-04-28 09:33:47,592 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 48 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 445 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 445 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-28 09:33:47,592 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 86 Invalid, 457 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 445 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-28 09:33:47,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2022-04-28 09:33:47,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2022-04-28 09:33:47,653 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:33:47,653 INFO L82 GeneralOperation]: Start isEquivalent. First operand 41 states. Second operand has 41 states, 36 states have (on average 1.3055555555555556) internal successors, (47), 36 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:33:47,653 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand has 41 states, 36 states have (on average 1.3055555555555556) internal successors, (47), 36 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:33:47,654 INFO L87 Difference]: Start difference. First operand 41 states. Second operand has 41 states, 36 states have (on average 1.3055555555555556) internal successors, (47), 36 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:33:47,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:47,656 INFO L93 Difference]: Finished difference Result 41 states and 51 transitions. [2022-04-28 09:33:47,656 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2022-04-28 09:33:47,656 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:47,656 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:47,656 INFO L74 IsIncluded]: Start isIncluded. First operand has 41 states, 36 states have (on average 1.3055555555555556) internal successors, (47), 36 states have internal predecessors, (47), 3 states have call successors, (3), 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 09:33:47,656 INFO L87 Difference]: Start difference. First operand has 41 states, 36 states have (on average 1.3055555555555556) internal successors, (47), 36 states have internal predecessors, (47), 3 states have call successors, (3), 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 09:33:47,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:47,657 INFO L93 Difference]: Finished difference Result 41 states and 51 transitions. [2022-04-28 09:33:47,657 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2022-04-28 09:33:47,658 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:47,658 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:47,658 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:33:47,658 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:33:47,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 36 states have (on average 1.3055555555555556) internal successors, (47), 36 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:33:47,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 51 transitions. [2022-04-28 09:33:47,659 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 51 transitions. Word has length 37 [2022-04-28 09:33:47,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:33:47,659 INFO L495 AbstractCegarLoop]: Abstraction has 41 states and 51 transitions. [2022-04-28 09:33:47,659 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 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 09:33:47,659 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 41 states and 51 transitions. [2022-04-28 09:33:47,708 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 09:33:47,708 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2022-04-28 09:33:47,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-04-28 09:33:47,709 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:33:47,709 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:33:47,727 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 09:33:47,915 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-04-28 09:33:47,915 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:33:47,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:33:47,916 INFO L85 PathProgramCache]: Analyzing trace with hash 1223733739, now seen corresponding path program 17 times [2022-04-28 09:33:47,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:47,916 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [907645493] [2022-04-28 09:33:47,921 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:33:47,921 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:33:47,921 INFO L85 PathProgramCache]: Analyzing trace with hash 1223733739, now seen corresponding path program 18 times [2022-04-28 09:33:47,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:33:47,922 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295909212] [2022-04-28 09:33:47,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:33:47,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:33:47,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:48,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:33:48,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:48,184 INFO L290 TraceCheckUtils]: 0: Hoare triple {3421#(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(9, 2); {3404#true} is VALID [2022-04-28 09:33:48,184 INFO L290 TraceCheckUtils]: 1: Hoare triple {3404#true} assume true; {3404#true} is VALID [2022-04-28 09:33:48,185 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3404#true} {3404#true} #57#return; {3404#true} is VALID [2022-04-28 09:33:48,185 INFO L272 TraceCheckUtils]: 0: Hoare triple {3404#true} call ULTIMATE.init(); {3421#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:33:48,185 INFO L290 TraceCheckUtils]: 1: Hoare triple {3421#(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(9, 2); {3404#true} is VALID [2022-04-28 09:33:48,185 INFO L290 TraceCheckUtils]: 2: Hoare triple {3404#true} assume true; {3404#true} is VALID [2022-04-28 09:33:48,186 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3404#true} {3404#true} #57#return; {3404#true} is VALID [2022-04-28 09:33:48,186 INFO L272 TraceCheckUtils]: 4: Hoare triple {3404#true} call #t~ret3 := main(); {3404#true} is VALID [2022-04-28 09:33:48,186 INFO L290 TraceCheckUtils]: 5: Hoare triple {3404#true} ~x~0 := 1;~y~0 := 0; {3409#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:33:48,187 INFO L290 TraceCheckUtils]: 6: Hoare triple {3409#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} #t~short2 := ~y~0 < 1000; {3409#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:33:48,187 INFO L290 TraceCheckUtils]: 7: Hoare triple {3409#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3409#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:33:48,188 INFO L290 TraceCheckUtils]: 8: Hoare triple {3409#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3410#(<= 8 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:33:48,188 INFO L290 TraceCheckUtils]: 9: Hoare triple {3410#(<= 8 (+ (* 7 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {3410#(<= 8 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:33:48,189 INFO L290 TraceCheckUtils]: 10: Hoare triple {3410#(<= 8 (+ (* 7 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3410#(<= 8 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:33:48,189 INFO L290 TraceCheckUtils]: 11: Hoare triple {3410#(<= 8 (+ (* 7 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3411#(<= 14 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:33:48,190 INFO L290 TraceCheckUtils]: 12: Hoare triple {3411#(<= 14 (+ main_~x~0 (* main_~y~0 6)))} #t~short2 := ~y~0 < 1000; {3411#(<= 14 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:33:48,190 INFO L290 TraceCheckUtils]: 13: Hoare triple {3411#(<= 14 (+ main_~x~0 (* main_~y~0 6)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3411#(<= 14 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:33:48,191 INFO L290 TraceCheckUtils]: 14: Hoare triple {3411#(<= 14 (+ main_~x~0 (* main_~y~0 6)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3412#(<= 19 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:33:48,191 INFO L290 TraceCheckUtils]: 15: Hoare triple {3412#(<= 19 (+ (* 5 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {3412#(<= 19 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:33:48,192 INFO L290 TraceCheckUtils]: 16: Hoare triple {3412#(<= 19 (+ (* 5 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3412#(<= 19 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:33:48,192 INFO L290 TraceCheckUtils]: 17: Hoare triple {3412#(<= 19 (+ (* 5 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3413#(<= 23 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:33:48,193 INFO L290 TraceCheckUtils]: 18: Hoare triple {3413#(<= 23 (+ main_~x~0 (* main_~y~0 4)))} #t~short2 := ~y~0 < 1000; {3413#(<= 23 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:33:48,193 INFO L290 TraceCheckUtils]: 19: Hoare triple {3413#(<= 23 (+ main_~x~0 (* main_~y~0 4)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3413#(<= 23 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:33:48,194 INFO L290 TraceCheckUtils]: 20: Hoare triple {3413#(<= 23 (+ main_~x~0 (* main_~y~0 4)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3414#(<= 26 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:33:48,194 INFO L290 TraceCheckUtils]: 21: Hoare triple {3414#(<= 26 (+ main_~x~0 (* main_~y~0 3)))} #t~short2 := ~y~0 < 1000; {3414#(<= 26 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:33:48,195 INFO L290 TraceCheckUtils]: 22: Hoare triple {3414#(<= 26 (+ main_~x~0 (* main_~y~0 3)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3414#(<= 26 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:33:48,195 INFO L290 TraceCheckUtils]: 23: Hoare triple {3414#(<= 26 (+ main_~x~0 (* main_~y~0 3)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3415#(<= 28 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:48,196 INFO L290 TraceCheckUtils]: 24: Hoare triple {3415#(<= 28 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {3415#(<= 28 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:48,196 INFO L290 TraceCheckUtils]: 25: Hoare triple {3415#(<= 28 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3415#(<= 28 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:33:48,197 INFO L290 TraceCheckUtils]: 26: Hoare triple {3415#(<= 28 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3416#(<= 29 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:33:48,198 INFO L290 TraceCheckUtils]: 27: Hoare triple {3416#(<= 29 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {3416#(<= 29 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:33:48,198 INFO L290 TraceCheckUtils]: 28: Hoare triple {3416#(<= 29 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3416#(<= 29 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:33:48,199 INFO L290 TraceCheckUtils]: 29: Hoare triple {3416#(<= 29 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3417#(<= 29 main_~x~0)} is VALID [2022-04-28 09:33:48,199 INFO L290 TraceCheckUtils]: 30: Hoare triple {3417#(<= 29 main_~x~0)} #t~short2 := ~y~0 < 1000; {3417#(<= 29 main_~x~0)} is VALID [2022-04-28 09:33:48,199 INFO L290 TraceCheckUtils]: 31: Hoare triple {3417#(<= 29 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3417#(<= 29 main_~x~0)} is VALID [2022-04-28 09:33:48,200 INFO L290 TraceCheckUtils]: 32: Hoare triple {3417#(<= 29 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3418#(<= (+ main_~y~0 28) main_~x~0)} is VALID [2022-04-28 09:33:48,200 INFO L290 TraceCheckUtils]: 33: Hoare triple {3418#(<= (+ main_~y~0 28) main_~x~0)} #t~short2 := ~y~0 < 1000; {3418#(<= (+ main_~y~0 28) main_~x~0)} is VALID [2022-04-28 09:33:48,201 INFO L290 TraceCheckUtils]: 34: Hoare triple {3418#(<= (+ main_~y~0 28) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3418#(<= (+ main_~y~0 28) main_~x~0)} is VALID [2022-04-28 09:33:48,201 INFO L290 TraceCheckUtils]: 35: Hoare triple {3418#(<= (+ main_~y~0 28) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {3418#(<= (+ main_~y~0 28) main_~x~0)} is VALID [2022-04-28 09:33:48,202 INFO L272 TraceCheckUtils]: 36: Hoare triple {3418#(<= (+ main_~y~0 28) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {3419#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:33:48,203 INFO L290 TraceCheckUtils]: 37: Hoare triple {3419#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {3420#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:33:48,203 INFO L290 TraceCheckUtils]: 38: Hoare triple {3420#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {3405#false} is VALID [2022-04-28 09:33:48,203 INFO L290 TraceCheckUtils]: 39: Hoare triple {3405#false} assume !false; {3405#false} is VALID [2022-04-28 09:33:48,203 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:33:48,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:33:48,204 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295909212] [2022-04-28 09:33:48,204 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [295909212] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:33:48,204 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [262556817] [2022-04-28 09:33:48,204 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:33:48,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:33:48,204 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:33:48,205 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 09:33:48,210 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 09:33:48,256 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2022-04-28 09:33:48,256 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:33:48,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-28 09:33:48,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:48,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:33:48,952 INFO L272 TraceCheckUtils]: 0: Hoare triple {3404#true} call ULTIMATE.init(); {3404#true} is VALID [2022-04-28 09:33:48,953 INFO L290 TraceCheckUtils]: 1: Hoare triple {3404#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(9, 2); {3404#true} is VALID [2022-04-28 09:33:48,953 INFO L290 TraceCheckUtils]: 2: Hoare triple {3404#true} assume true; {3404#true} is VALID [2022-04-28 09:33:48,953 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3404#true} {3404#true} #57#return; {3404#true} is VALID [2022-04-28 09:33:48,953 INFO L272 TraceCheckUtils]: 4: Hoare triple {3404#true} call #t~ret3 := main(); {3404#true} is VALID [2022-04-28 09:33:48,953 INFO L290 TraceCheckUtils]: 5: Hoare triple {3404#true} ~x~0 := 1;~y~0 := 0; {3440#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:33:48,954 INFO L290 TraceCheckUtils]: 6: Hoare triple {3440#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} #t~short2 := ~y~0 < 1000; {3440#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:33:48,954 INFO L290 TraceCheckUtils]: 7: Hoare triple {3440#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3440#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:33:48,955 INFO L290 TraceCheckUtils]: 8: Hoare triple {3440#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3450#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:33:48,955 INFO L290 TraceCheckUtils]: 9: Hoare triple {3450#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} #t~short2 := ~y~0 < 1000; {3450#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:33:48,955 INFO L290 TraceCheckUtils]: 10: Hoare triple {3450#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3450#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:33:48,956 INFO L290 TraceCheckUtils]: 11: Hoare triple {3450#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3460#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:33:48,956 INFO L290 TraceCheckUtils]: 12: Hoare triple {3460#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} #t~short2 := ~y~0 < 1000; {3460#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:33:48,957 INFO L290 TraceCheckUtils]: 13: Hoare triple {3460#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3460#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:33:48,957 INFO L290 TraceCheckUtils]: 14: Hoare triple {3460#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3470#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:33:48,958 INFO L290 TraceCheckUtils]: 15: Hoare triple {3470#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} #t~short2 := ~y~0 < 1000; {3470#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:33:48,958 INFO L290 TraceCheckUtils]: 16: Hoare triple {3470#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3470#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:33:48,958 INFO L290 TraceCheckUtils]: 17: Hoare triple {3470#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3480#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:33:48,959 INFO L290 TraceCheckUtils]: 18: Hoare triple {3480#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} #t~short2 := ~y~0 < 1000; {3480#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:33:48,959 INFO L290 TraceCheckUtils]: 19: Hoare triple {3480#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3480#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:33:48,960 INFO L290 TraceCheckUtils]: 20: Hoare triple {3480#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3490#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:33:48,960 INFO L290 TraceCheckUtils]: 21: Hoare triple {3490#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} #t~short2 := ~y~0 < 1000; {3490#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:33:48,961 INFO L290 TraceCheckUtils]: 22: Hoare triple {3490#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3490#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:33:48,961 INFO L290 TraceCheckUtils]: 23: Hoare triple {3490#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3500#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:33:48,961 INFO L290 TraceCheckUtils]: 24: Hoare triple {3500#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} #t~short2 := ~y~0 < 1000; {3500#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:33:48,962 INFO L290 TraceCheckUtils]: 25: Hoare triple {3500#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3500#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:33:48,962 INFO L290 TraceCheckUtils]: 26: Hoare triple {3500#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3510#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:33:48,963 INFO L290 TraceCheckUtils]: 27: Hoare triple {3510#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} #t~short2 := ~y~0 < 1000; {3510#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:33:48,963 INFO L290 TraceCheckUtils]: 28: Hoare triple {3510#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3510#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:33:48,964 INFO L290 TraceCheckUtils]: 29: Hoare triple {3510#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3417#(<= 29 main_~x~0)} is VALID [2022-04-28 09:33:48,964 INFO L290 TraceCheckUtils]: 30: Hoare triple {3417#(<= 29 main_~x~0)} #t~short2 := ~y~0 < 1000; {3417#(<= 29 main_~x~0)} is VALID [2022-04-28 09:33:48,964 INFO L290 TraceCheckUtils]: 31: Hoare triple {3417#(<= 29 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3417#(<= 29 main_~x~0)} is VALID [2022-04-28 09:33:48,965 INFO L290 TraceCheckUtils]: 32: Hoare triple {3417#(<= 29 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3418#(<= (+ main_~y~0 28) main_~x~0)} is VALID [2022-04-28 09:33:48,965 INFO L290 TraceCheckUtils]: 33: Hoare triple {3418#(<= (+ main_~y~0 28) main_~x~0)} #t~short2 := ~y~0 < 1000; {3418#(<= (+ main_~y~0 28) main_~x~0)} is VALID [2022-04-28 09:33:48,965 INFO L290 TraceCheckUtils]: 34: Hoare triple {3418#(<= (+ main_~y~0 28) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3418#(<= (+ main_~y~0 28) main_~x~0)} is VALID [2022-04-28 09:33:48,966 INFO L290 TraceCheckUtils]: 35: Hoare triple {3418#(<= (+ main_~y~0 28) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {3418#(<= (+ main_~y~0 28) main_~x~0)} is VALID [2022-04-28 09:33:48,966 INFO L272 TraceCheckUtils]: 36: Hoare triple {3418#(<= (+ main_~y~0 28) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {3541#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:33:48,967 INFO L290 TraceCheckUtils]: 37: Hoare triple {3541#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {3545#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:33:48,967 INFO L290 TraceCheckUtils]: 38: Hoare triple {3545#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {3405#false} is VALID [2022-04-28 09:33:48,967 INFO L290 TraceCheckUtils]: 39: Hoare triple {3405#false} assume !false; {3405#false} is VALID [2022-04-28 09:33:48,968 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 84 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:33:48,968 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:34:02,259 INFO L290 TraceCheckUtils]: 39: Hoare triple {3405#false} assume !false; {3405#false} is VALID [2022-04-28 09:34:02,260 INFO L290 TraceCheckUtils]: 38: Hoare triple {3545#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {3405#false} is VALID [2022-04-28 09:34:02,260 INFO L290 TraceCheckUtils]: 37: Hoare triple {3541#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {3545#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:34:02,261 INFO L272 TraceCheckUtils]: 36: Hoare triple {3561#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {3541#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:34:02,261 INFO L290 TraceCheckUtils]: 35: Hoare triple {3561#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {3561#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:34:02,261 INFO L290 TraceCheckUtils]: 34: Hoare triple {3561#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3561#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:34:02,262 INFO L290 TraceCheckUtils]: 33: Hoare triple {3561#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {3561#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:34:02,262 INFO L290 TraceCheckUtils]: 32: Hoare triple {3574#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3561#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:34:02,263 INFO L290 TraceCheckUtils]: 31: Hoare triple {3574#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3574#(<= 1 main_~x~0)} is VALID [2022-04-28 09:34:02,263 INFO L290 TraceCheckUtils]: 30: Hoare triple {3574#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {3574#(<= 1 main_~x~0)} is VALID [2022-04-28 09:34:02,264 INFO L290 TraceCheckUtils]: 29: Hoare triple {3584#(<= 1 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3574#(<= 1 main_~x~0)} is VALID [2022-04-28 09:34:02,264 INFO L290 TraceCheckUtils]: 28: Hoare triple {3584#(<= 1 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3584#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:34:02,264 INFO L290 TraceCheckUtils]: 27: Hoare triple {3584#(<= 1 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {3584#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:34:02,265 INFO L290 TraceCheckUtils]: 26: Hoare triple {3594#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3584#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:34:02,265 INFO L290 TraceCheckUtils]: 25: Hoare triple {3594#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3594#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:02,266 INFO L290 TraceCheckUtils]: 24: Hoare triple {3594#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {3594#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:02,267 INFO L290 TraceCheckUtils]: 23: Hoare triple {3604#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3594#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:02,267 INFO L290 TraceCheckUtils]: 22: Hoare triple {3604#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3604#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:34:02,268 INFO L290 TraceCheckUtils]: 21: Hoare triple {3604#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {3604#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:34:02,268 INFO L290 TraceCheckUtils]: 20: Hoare triple {3614#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3604#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:34:02,269 INFO L290 TraceCheckUtils]: 19: Hoare triple {3614#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3614#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:02,269 INFO L290 TraceCheckUtils]: 18: Hoare triple {3614#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {3614#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:02,270 INFO L290 TraceCheckUtils]: 17: Hoare triple {3624#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3614#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:02,271 INFO L290 TraceCheckUtils]: 16: Hoare triple {3624#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3624#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:34:02,271 INFO L290 TraceCheckUtils]: 15: Hoare triple {3624#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {3624#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:34:02,272 INFO L290 TraceCheckUtils]: 14: Hoare triple {3634#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3624#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:34:02,273 INFO L290 TraceCheckUtils]: 13: Hoare triple {3634#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3634#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:34:02,273 INFO L290 TraceCheckUtils]: 12: Hoare triple {3634#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} #t~short2 := ~y~0 < 1000; {3634#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:34:02,274 INFO L290 TraceCheckUtils]: 11: Hoare triple {3644#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3634#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:34:02,274 INFO L290 TraceCheckUtils]: 10: Hoare triple {3644#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3644#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:34:02,275 INFO L290 TraceCheckUtils]: 9: Hoare triple {3644#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} #t~short2 := ~y~0 < 1000; {3644#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:34:02,278 INFO L290 TraceCheckUtils]: 8: Hoare triple {3654#(forall ((aux_div_v_main_~x~0_121_47 Int) (aux_div_v_main_~y~0_114_68 Int)) (or (<= aux_div_v_main_~y~0_114_68 (+ main_~y~0 6)) (<= (+ (* 2 aux_div_v_main_~y~0_114_68) 2) (+ (* 3 aux_div_v_main_~x~0_121_47) main_~y~0 main_~x~0)) (<= (+ aux_div_v_main_~x~0_121_47 1) (+ (* 2 aux_div_v_main_~y~0_114_68) main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_114_68) (+ 5 aux_div_v_main_~x~0_121_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_121_47)))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3644#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:34:02,279 INFO L290 TraceCheckUtils]: 7: Hoare triple {3654#(forall ((aux_div_v_main_~x~0_121_47 Int) (aux_div_v_main_~y~0_114_68 Int)) (or (<= aux_div_v_main_~y~0_114_68 (+ main_~y~0 6)) (<= (+ (* 2 aux_div_v_main_~y~0_114_68) 2) (+ (* 3 aux_div_v_main_~x~0_121_47) main_~y~0 main_~x~0)) (<= (+ aux_div_v_main_~x~0_121_47 1) (+ (* 2 aux_div_v_main_~y~0_114_68) main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_114_68) (+ 5 aux_div_v_main_~x~0_121_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_121_47)))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3654#(forall ((aux_div_v_main_~x~0_121_47 Int) (aux_div_v_main_~y~0_114_68 Int)) (or (<= aux_div_v_main_~y~0_114_68 (+ main_~y~0 6)) (<= (+ (* 2 aux_div_v_main_~y~0_114_68) 2) (+ (* 3 aux_div_v_main_~x~0_121_47) main_~y~0 main_~x~0)) (<= (+ aux_div_v_main_~x~0_121_47 1) (+ (* 2 aux_div_v_main_~y~0_114_68) main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_114_68) (+ 5 aux_div_v_main_~x~0_121_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_121_47)))))} is VALID [2022-04-28 09:34:02,280 INFO L290 TraceCheckUtils]: 6: Hoare triple {3654#(forall ((aux_div_v_main_~x~0_121_47 Int) (aux_div_v_main_~y~0_114_68 Int)) (or (<= aux_div_v_main_~y~0_114_68 (+ main_~y~0 6)) (<= (+ (* 2 aux_div_v_main_~y~0_114_68) 2) (+ (* 3 aux_div_v_main_~x~0_121_47) main_~y~0 main_~x~0)) (<= (+ aux_div_v_main_~x~0_121_47 1) (+ (* 2 aux_div_v_main_~y~0_114_68) main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_114_68) (+ 5 aux_div_v_main_~x~0_121_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_121_47)))))} #t~short2 := ~y~0 < 1000; {3654#(forall ((aux_div_v_main_~x~0_121_47 Int) (aux_div_v_main_~y~0_114_68 Int)) (or (<= aux_div_v_main_~y~0_114_68 (+ main_~y~0 6)) (<= (+ (* 2 aux_div_v_main_~y~0_114_68) 2) (+ (* 3 aux_div_v_main_~x~0_121_47) main_~y~0 main_~x~0)) (<= (+ aux_div_v_main_~x~0_121_47 1) (+ (* 2 aux_div_v_main_~y~0_114_68) main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_114_68) (+ 5 aux_div_v_main_~x~0_121_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_121_47)))))} is VALID [2022-04-28 09:34:02,281 INFO L290 TraceCheckUtils]: 5: Hoare triple {3404#true} ~x~0 := 1;~y~0 := 0; {3654#(forall ((aux_div_v_main_~x~0_121_47 Int) (aux_div_v_main_~y~0_114_68 Int)) (or (<= aux_div_v_main_~y~0_114_68 (+ main_~y~0 6)) (<= (+ (* 2 aux_div_v_main_~y~0_114_68) 2) (+ (* 3 aux_div_v_main_~x~0_121_47) main_~y~0 main_~x~0)) (<= (+ aux_div_v_main_~x~0_121_47 1) (+ (* 2 aux_div_v_main_~y~0_114_68) main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_114_68) (+ 5 aux_div_v_main_~x~0_121_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_121_47)))))} is VALID [2022-04-28 09:34:02,281 INFO L272 TraceCheckUtils]: 4: Hoare triple {3404#true} call #t~ret3 := main(); {3404#true} is VALID [2022-04-28 09:34:02,281 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3404#true} {3404#true} #57#return; {3404#true} is VALID [2022-04-28 09:34:02,281 INFO L290 TraceCheckUtils]: 2: Hoare triple {3404#true} assume true; {3404#true} is VALID [2022-04-28 09:34:02,282 INFO L290 TraceCheckUtils]: 1: Hoare triple {3404#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(9, 2); {3404#true} is VALID [2022-04-28 09:34:02,282 INFO L272 TraceCheckUtils]: 0: Hoare triple {3404#true} call ULTIMATE.init(); {3404#true} is VALID [2022-04-28 09:34:02,282 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:34:02,282 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [262556817] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:34:02,282 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:34:02,282 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14, 14] total 35 [2022-04-28 09:34:02,283 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:34:02,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [907645493] [2022-04-28 09:34:02,283 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [907645493] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:34:02,283 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:34:02,283 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-04-28 09:34:02,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774570780] [2022-04-28 09:34:02,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:34:02,284 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.4) internal successors, (36), 13 states have internal predecessors, (36), 2 states have call successors, (3), 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 40 [2022-04-28 09:34:02,284 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:34:02,284 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 15 states have (on average 2.4) internal successors, (36), 13 states have internal predecessors, (36), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:34:02,319 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 09:34:02,319 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-28 09:34:02,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:34:02,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-28 09:34:02,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=217, Invalid=973, Unknown=0, NotChecked=0, Total=1190 [2022-04-28 09:34:02,320 INFO L87 Difference]: Start difference. First operand 41 states and 51 transitions. Second operand has 15 states, 15 states have (on average 2.4) internal successors, (36), 13 states have internal predecessors, (36), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:34:03,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:03,674 INFO L93 Difference]: Finished difference Result 49 states and 60 transitions. [2022-04-28 09:34:03,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-28 09:34:03,674 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.4) internal successors, (36), 13 states have internal predecessors, (36), 2 states have call successors, (3), 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 40 [2022-04-28 09:34:03,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:34:03,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.4) internal successors, (36), 13 states have internal predecessors, (36), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:34:03,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 60 transitions. [2022-04-28 09:34:03,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.4) internal successors, (36), 13 states have internal predecessors, (36), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:34:03,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 60 transitions. [2022-04-28 09:34:03,677 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 60 transitions. [2022-04-28 09:34:03,722 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 09:34:03,726 INFO L225 Difference]: With dead ends: 49 [2022-04-28 09:34:03,726 INFO L226 Difference]: Without dead ends: 44 [2022-04-28 09:34:03,727 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 61 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 401 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=287, Invalid=1875, Unknown=0, NotChecked=0, Total=2162 [2022-04-28 09:34:03,727 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 52 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 533 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 546 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 533 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-28 09:34:03,728 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 93 Invalid, 546 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 533 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-28 09:34:03,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-04-28 09:34:03,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2022-04-28 09:34:03,799 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:34:03,800 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand has 44 states, 39 states have (on average 1.3076923076923077) internal successors, (51), 39 states have internal predecessors, (51), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:34:03,800 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand has 44 states, 39 states have (on average 1.3076923076923077) internal successors, (51), 39 states have internal predecessors, (51), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:34:03,800 INFO L87 Difference]: Start difference. First operand 44 states. Second operand has 44 states, 39 states have (on average 1.3076923076923077) internal successors, (51), 39 states have internal predecessors, (51), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:34:03,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:03,801 INFO L93 Difference]: Finished difference Result 44 states and 55 transitions. [2022-04-28 09:34:03,801 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2022-04-28 09:34:03,801 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:34:03,802 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:34:03,802 INFO L74 IsIncluded]: Start isIncluded. First operand has 44 states, 39 states have (on average 1.3076923076923077) internal successors, (51), 39 states have internal predecessors, (51), 3 states have call successors, (3), 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 44 states. [2022-04-28 09:34:03,802 INFO L87 Difference]: Start difference. First operand has 44 states, 39 states have (on average 1.3076923076923077) internal successors, (51), 39 states have internal predecessors, (51), 3 states have call successors, (3), 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 44 states. [2022-04-28 09:34:03,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:03,803 INFO L93 Difference]: Finished difference Result 44 states and 55 transitions. [2022-04-28 09:34:03,803 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2022-04-28 09:34:03,803 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:34:03,803 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:34:03,803 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:34:03,803 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:34:03,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 39 states have (on average 1.3076923076923077) internal successors, (51), 39 states have internal predecessors, (51), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:34:03,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 55 transitions. [2022-04-28 09:34:03,804 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 55 transitions. Word has length 40 [2022-04-28 09:34:03,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:34:03,805 INFO L495 AbstractCegarLoop]: Abstraction has 44 states and 55 transitions. [2022-04-28 09:34:03,805 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.4) internal successors, (36), 13 states have internal predecessors, (36), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:34:03,805 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 44 states and 55 transitions. [2022-04-28 09:34:03,857 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 09:34:03,857 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2022-04-28 09:34:03,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-28 09:34:03,858 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:34:03,858 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:34:03,875 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-04-28 09:34:04,063 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:34:04,064 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:34:04,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:34:04,064 INFO L85 PathProgramCache]: Analyzing trace with hash -938351941, now seen corresponding path program 19 times [2022-04-28 09:34:04,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:34:04,064 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1432102445] [2022-04-28 09:34:04,070 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:34:04,070 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:34:04,070 INFO L85 PathProgramCache]: Analyzing trace with hash -938351941, now seen corresponding path program 20 times [2022-04-28 09:34:04,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:34:04,070 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570427348] [2022-04-28 09:34:04,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:34:04,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:34:04,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:04,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:34:04,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:04,309 INFO L290 TraceCheckUtils]: 0: Hoare triple {3997#(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(9, 2); {3979#true} is VALID [2022-04-28 09:34:04,309 INFO L290 TraceCheckUtils]: 1: Hoare triple {3979#true} assume true; {3979#true} is VALID [2022-04-28 09:34:04,309 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3979#true} {3979#true} #57#return; {3979#true} is VALID [2022-04-28 09:34:04,309 INFO L272 TraceCheckUtils]: 0: Hoare triple {3979#true} call ULTIMATE.init(); {3997#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:34:04,310 INFO L290 TraceCheckUtils]: 1: Hoare triple {3997#(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(9, 2); {3979#true} is VALID [2022-04-28 09:34:04,310 INFO L290 TraceCheckUtils]: 2: Hoare triple {3979#true} assume true; {3979#true} is VALID [2022-04-28 09:34:04,310 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3979#true} {3979#true} #57#return; {3979#true} is VALID [2022-04-28 09:34:04,310 INFO L272 TraceCheckUtils]: 4: Hoare triple {3979#true} call #t~ret3 := main(); {3979#true} is VALID [2022-04-28 09:34:04,310 INFO L290 TraceCheckUtils]: 5: Hoare triple {3979#true} ~x~0 := 1;~y~0 := 0; {3984#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:34:04,311 INFO L290 TraceCheckUtils]: 6: Hoare triple {3984#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} #t~short2 := ~y~0 < 1000; {3984#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:34:04,311 INFO L290 TraceCheckUtils]: 7: Hoare triple {3984#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3984#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:34:04,311 INFO L290 TraceCheckUtils]: 8: Hoare triple {3984#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3985#(<= 9 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:34:04,312 INFO L290 TraceCheckUtils]: 9: Hoare triple {3985#(<= 9 (+ (* main_~y~0 8) main_~x~0))} #t~short2 := ~y~0 < 1000; {3985#(<= 9 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:34:04,312 INFO L290 TraceCheckUtils]: 10: Hoare triple {3985#(<= 9 (+ (* main_~y~0 8) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3985#(<= 9 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:34:04,313 INFO L290 TraceCheckUtils]: 11: Hoare triple {3985#(<= 9 (+ (* main_~y~0 8) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3986#(<= 16 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:34:04,313 INFO L290 TraceCheckUtils]: 12: Hoare triple {3986#(<= 16 (+ (* 7 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {3986#(<= 16 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:34:04,313 INFO L290 TraceCheckUtils]: 13: Hoare triple {3986#(<= 16 (+ (* 7 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3986#(<= 16 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:34:04,314 INFO L290 TraceCheckUtils]: 14: Hoare triple {3986#(<= 16 (+ (* 7 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3987#(<= 22 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:34:04,314 INFO L290 TraceCheckUtils]: 15: Hoare triple {3987#(<= 22 (+ main_~x~0 (* main_~y~0 6)))} #t~short2 := ~y~0 < 1000; {3987#(<= 22 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:34:04,314 INFO L290 TraceCheckUtils]: 16: Hoare triple {3987#(<= 22 (+ main_~x~0 (* main_~y~0 6)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3987#(<= 22 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:34:04,315 INFO L290 TraceCheckUtils]: 17: Hoare triple {3987#(<= 22 (+ main_~x~0 (* main_~y~0 6)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3988#(<= 27 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:34:04,315 INFO L290 TraceCheckUtils]: 18: Hoare triple {3988#(<= 27 (+ (* 5 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {3988#(<= 27 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:34:04,316 INFO L290 TraceCheckUtils]: 19: Hoare triple {3988#(<= 27 (+ (* 5 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3988#(<= 27 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:34:04,316 INFO L290 TraceCheckUtils]: 20: Hoare triple {3988#(<= 27 (+ (* 5 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3989#(<= 31 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:34:04,316 INFO L290 TraceCheckUtils]: 21: Hoare triple {3989#(<= 31 (+ main_~x~0 (* main_~y~0 4)))} #t~short2 := ~y~0 < 1000; {3989#(<= 31 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:34:04,317 INFO L290 TraceCheckUtils]: 22: Hoare triple {3989#(<= 31 (+ main_~x~0 (* main_~y~0 4)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3989#(<= 31 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:34:04,317 INFO L290 TraceCheckUtils]: 23: Hoare triple {3989#(<= 31 (+ main_~x~0 (* main_~y~0 4)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3990#(<= 34 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:34:04,318 INFO L290 TraceCheckUtils]: 24: Hoare triple {3990#(<= 34 (+ main_~x~0 (* main_~y~0 3)))} #t~short2 := ~y~0 < 1000; {3990#(<= 34 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:34:04,318 INFO L290 TraceCheckUtils]: 25: Hoare triple {3990#(<= 34 (+ main_~x~0 (* main_~y~0 3)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3990#(<= 34 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:34:04,318 INFO L290 TraceCheckUtils]: 26: Hoare triple {3990#(<= 34 (+ main_~x~0 (* main_~y~0 3)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3991#(<= 36 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:04,319 INFO L290 TraceCheckUtils]: 27: Hoare triple {3991#(<= 36 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {3991#(<= 36 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:04,319 INFO L290 TraceCheckUtils]: 28: Hoare triple {3991#(<= 36 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3991#(<= 36 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:04,320 INFO L290 TraceCheckUtils]: 29: Hoare triple {3991#(<= 36 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3992#(<= 37 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:34:04,320 INFO L290 TraceCheckUtils]: 30: Hoare triple {3992#(<= 37 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {3992#(<= 37 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:34:04,320 INFO L290 TraceCheckUtils]: 31: Hoare triple {3992#(<= 37 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3992#(<= 37 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:34:04,321 INFO L290 TraceCheckUtils]: 32: Hoare triple {3992#(<= 37 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3993#(<= 37 main_~x~0)} is VALID [2022-04-28 09:34:04,321 INFO L290 TraceCheckUtils]: 33: Hoare triple {3993#(<= 37 main_~x~0)} #t~short2 := ~y~0 < 1000; {3993#(<= 37 main_~x~0)} is VALID [2022-04-28 09:34:04,321 INFO L290 TraceCheckUtils]: 34: Hoare triple {3993#(<= 37 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3993#(<= 37 main_~x~0)} is VALID [2022-04-28 09:34:04,322 INFO L290 TraceCheckUtils]: 35: Hoare triple {3993#(<= 37 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3994#(<= (+ main_~y~0 36) main_~x~0)} is VALID [2022-04-28 09:34:04,322 INFO L290 TraceCheckUtils]: 36: Hoare triple {3994#(<= (+ main_~y~0 36) main_~x~0)} #t~short2 := ~y~0 < 1000; {3994#(<= (+ main_~y~0 36) main_~x~0)} is VALID [2022-04-28 09:34:04,323 INFO L290 TraceCheckUtils]: 37: Hoare triple {3994#(<= (+ main_~y~0 36) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3994#(<= (+ main_~y~0 36) main_~x~0)} is VALID [2022-04-28 09:34:04,323 INFO L290 TraceCheckUtils]: 38: Hoare triple {3994#(<= (+ main_~y~0 36) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {3994#(<= (+ main_~y~0 36) main_~x~0)} is VALID [2022-04-28 09:34:04,324 INFO L272 TraceCheckUtils]: 39: Hoare triple {3994#(<= (+ main_~y~0 36) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {3995#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:34:04,324 INFO L290 TraceCheckUtils]: 40: Hoare triple {3995#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {3996#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:34:04,324 INFO L290 TraceCheckUtils]: 41: Hoare triple {3996#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {3980#false} is VALID [2022-04-28 09:34:04,324 INFO L290 TraceCheckUtils]: 42: Hoare triple {3980#false} assume !false; {3980#false} is VALID [2022-04-28 09:34:04,324 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:34:04,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:34:04,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570427348] [2022-04-28 09:34:04,325 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [570427348] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:34:04,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [736024718] [2022-04-28 09:34:04,325 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:34:04,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:34:04,325 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:34:04,326 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 09:34:04,327 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 09:34:04,373 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:34:04,373 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:34:04,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-28 09:34:04,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:04,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:34:05,102 INFO L272 TraceCheckUtils]: 0: Hoare triple {3979#true} call ULTIMATE.init(); {3979#true} is VALID [2022-04-28 09:34:05,103 INFO L290 TraceCheckUtils]: 1: Hoare triple {3979#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(9, 2); {3979#true} is VALID [2022-04-28 09:34:05,103 INFO L290 TraceCheckUtils]: 2: Hoare triple {3979#true} assume true; {3979#true} is VALID [2022-04-28 09:34:05,103 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3979#true} {3979#true} #57#return; {3979#true} is VALID [2022-04-28 09:34:05,103 INFO L272 TraceCheckUtils]: 4: Hoare triple {3979#true} call #t~ret3 := main(); {3979#true} is VALID [2022-04-28 09:34:05,103 INFO L290 TraceCheckUtils]: 5: Hoare triple {3979#true} ~x~0 := 1;~y~0 := 0; {4016#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:34:05,104 INFO L290 TraceCheckUtils]: 6: Hoare triple {4016#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} #t~short2 := ~y~0 < 1000; {4016#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:34:05,104 INFO L290 TraceCheckUtils]: 7: Hoare triple {4016#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4016#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:34:05,105 INFO L290 TraceCheckUtils]: 8: Hoare triple {4016#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4026#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:34:05,105 INFO L290 TraceCheckUtils]: 9: Hoare triple {4026#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} #t~short2 := ~y~0 < 1000; {4026#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:34:05,106 INFO L290 TraceCheckUtils]: 10: Hoare triple {4026#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4026#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:34:05,106 INFO L290 TraceCheckUtils]: 11: Hoare triple {4026#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4036#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:34:05,106 INFO L290 TraceCheckUtils]: 12: Hoare triple {4036#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} #t~short2 := ~y~0 < 1000; {4036#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:34:05,107 INFO L290 TraceCheckUtils]: 13: Hoare triple {4036#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4036#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:34:05,107 INFO L290 TraceCheckUtils]: 14: Hoare triple {4036#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4046#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:34:05,108 INFO L290 TraceCheckUtils]: 15: Hoare triple {4046#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} #t~short2 := ~y~0 < 1000; {4046#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:34:05,108 INFO L290 TraceCheckUtils]: 16: Hoare triple {4046#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4046#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:34:05,109 INFO L290 TraceCheckUtils]: 17: Hoare triple {4046#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4056#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:34:05,109 INFO L290 TraceCheckUtils]: 18: Hoare triple {4056#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} #t~short2 := ~y~0 < 1000; {4056#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:34:05,109 INFO L290 TraceCheckUtils]: 19: Hoare triple {4056#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4056#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:34:05,110 INFO L290 TraceCheckUtils]: 20: Hoare triple {4056#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4066#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:34:05,110 INFO L290 TraceCheckUtils]: 21: Hoare triple {4066#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} #t~short2 := ~y~0 < 1000; {4066#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:34:05,111 INFO L290 TraceCheckUtils]: 22: Hoare triple {4066#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4066#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:34:05,111 INFO L290 TraceCheckUtils]: 23: Hoare triple {4066#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4076#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:34:05,112 INFO L290 TraceCheckUtils]: 24: Hoare triple {4076#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} #t~short2 := ~y~0 < 1000; {4076#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:34:05,112 INFO L290 TraceCheckUtils]: 25: Hoare triple {4076#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4076#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:34:05,112 INFO L290 TraceCheckUtils]: 26: Hoare triple {4076#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4086#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:34:05,113 INFO L290 TraceCheckUtils]: 27: Hoare triple {4086#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} #t~short2 := ~y~0 < 1000; {4086#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:34:05,113 INFO L290 TraceCheckUtils]: 28: Hoare triple {4086#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4086#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:34:05,114 INFO L290 TraceCheckUtils]: 29: Hoare triple {4086#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4096#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:34:05,114 INFO L290 TraceCheckUtils]: 30: Hoare triple {4096#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} #t~short2 := ~y~0 < 1000; {4096#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:34:05,114 INFO L290 TraceCheckUtils]: 31: Hoare triple {4096#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4096#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:34:05,115 INFO L290 TraceCheckUtils]: 32: Hoare triple {4096#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3993#(<= 37 main_~x~0)} is VALID [2022-04-28 09:34:05,115 INFO L290 TraceCheckUtils]: 33: Hoare triple {3993#(<= 37 main_~x~0)} #t~short2 := ~y~0 < 1000; {3993#(<= 37 main_~x~0)} is VALID [2022-04-28 09:34:05,116 INFO L290 TraceCheckUtils]: 34: Hoare triple {3993#(<= 37 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3993#(<= 37 main_~x~0)} is VALID [2022-04-28 09:34:05,116 INFO L290 TraceCheckUtils]: 35: Hoare triple {3993#(<= 37 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {3994#(<= (+ main_~y~0 36) main_~x~0)} is VALID [2022-04-28 09:34:05,116 INFO L290 TraceCheckUtils]: 36: Hoare triple {3994#(<= (+ main_~y~0 36) main_~x~0)} #t~short2 := ~y~0 < 1000; {3994#(<= (+ main_~y~0 36) main_~x~0)} is VALID [2022-04-28 09:34:05,117 INFO L290 TraceCheckUtils]: 37: Hoare triple {3994#(<= (+ main_~y~0 36) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {3994#(<= (+ main_~y~0 36) main_~x~0)} is VALID [2022-04-28 09:34:05,121 INFO L290 TraceCheckUtils]: 38: Hoare triple {3994#(<= (+ main_~y~0 36) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {3994#(<= (+ main_~y~0 36) main_~x~0)} is VALID [2022-04-28 09:34:05,122 INFO L272 TraceCheckUtils]: 39: Hoare triple {3994#(<= (+ main_~y~0 36) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {4127#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:34:05,123 INFO L290 TraceCheckUtils]: 40: Hoare triple {4127#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {4131#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:34:05,124 INFO L290 TraceCheckUtils]: 41: Hoare triple {4131#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {3980#false} is VALID [2022-04-28 09:34:05,124 INFO L290 TraceCheckUtils]: 42: Hoare triple {3980#false} assume !false; {3980#false} is VALID [2022-04-28 09:34:05,124 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 108 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:34:05,124 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:34:22,614 INFO L290 TraceCheckUtils]: 42: Hoare triple {3980#false} assume !false; {3980#false} is VALID [2022-04-28 09:34:22,615 INFO L290 TraceCheckUtils]: 41: Hoare triple {4131#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {3980#false} is VALID [2022-04-28 09:34:22,615 INFO L290 TraceCheckUtils]: 40: Hoare triple {4127#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {4131#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:34:22,616 INFO L272 TraceCheckUtils]: 39: Hoare triple {4147#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {4127#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:34:22,616 INFO L290 TraceCheckUtils]: 38: Hoare triple {4147#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {4147#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:34:22,616 INFO L290 TraceCheckUtils]: 37: Hoare triple {4147#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4147#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:34:22,617 INFO L290 TraceCheckUtils]: 36: Hoare triple {4147#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {4147#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:34:22,617 INFO L290 TraceCheckUtils]: 35: Hoare triple {4160#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4147#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:34:22,617 INFO L290 TraceCheckUtils]: 34: Hoare triple {4160#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4160#(<= 1 main_~x~0)} is VALID [2022-04-28 09:34:22,618 INFO L290 TraceCheckUtils]: 33: Hoare triple {4160#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {4160#(<= 1 main_~x~0)} is VALID [2022-04-28 09:34:22,618 INFO L290 TraceCheckUtils]: 32: Hoare triple {4170#(<= 1 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4160#(<= 1 main_~x~0)} is VALID [2022-04-28 09:34:22,619 INFO L290 TraceCheckUtils]: 31: Hoare triple {4170#(<= 1 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4170#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:34:22,619 INFO L290 TraceCheckUtils]: 30: Hoare triple {4170#(<= 1 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {4170#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:34:22,619 INFO L290 TraceCheckUtils]: 29: Hoare triple {4180#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4170#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:34:22,620 INFO L290 TraceCheckUtils]: 28: Hoare triple {4180#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4180#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:22,620 INFO L290 TraceCheckUtils]: 27: Hoare triple {4180#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {4180#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:22,622 INFO L290 TraceCheckUtils]: 26: Hoare triple {4190#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4180#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:22,623 INFO L290 TraceCheckUtils]: 25: Hoare triple {4190#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4190#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:34:22,623 INFO L290 TraceCheckUtils]: 24: Hoare triple {4190#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {4190#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:34:22,624 INFO L290 TraceCheckUtils]: 23: Hoare triple {4200#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4190#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:34:22,624 INFO L290 TraceCheckUtils]: 22: Hoare triple {4200#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4200#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:22,625 INFO L290 TraceCheckUtils]: 21: Hoare triple {4200#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {4200#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:22,625 INFO L290 TraceCheckUtils]: 20: Hoare triple {4210#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4200#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:22,626 INFO L290 TraceCheckUtils]: 19: Hoare triple {4210#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4210#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:34:22,626 INFO L290 TraceCheckUtils]: 18: Hoare triple {4210#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {4210#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:34:22,627 INFO L290 TraceCheckUtils]: 17: Hoare triple {4220#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4210#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:34:22,627 INFO L290 TraceCheckUtils]: 16: Hoare triple {4220#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4220#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:34:22,628 INFO L290 TraceCheckUtils]: 15: Hoare triple {4220#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} #t~short2 := ~y~0 < 1000; {4220#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:34:22,629 INFO L290 TraceCheckUtils]: 14: Hoare triple {4230#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4220#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:34:22,629 INFO L290 TraceCheckUtils]: 13: Hoare triple {4230#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4230#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:34:22,629 INFO L290 TraceCheckUtils]: 12: Hoare triple {4230#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} #t~short2 := ~y~0 < 1000; {4230#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:34:22,632 INFO L290 TraceCheckUtils]: 11: Hoare triple {4240#(forall ((aux_div_v_main_~x~0_143_47 Int) (aux_div_v_main_~y~0_135_68 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_135_68) 2) (+ (* 3 aux_div_v_main_~x~0_143_47) main_~y~0 main_~x~0)) (<= (* 3 aux_div_v_main_~y~0_135_68) (+ 5 aux_div_v_main_~x~0_143_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_143_47) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_135_68 (+ main_~y~0 6)) (<= (+ aux_div_v_main_~x~0_143_47 1) (+ (* 2 aux_div_v_main_~y~0_135_68) main_~y~0))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4230#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:34:22,633 INFO L290 TraceCheckUtils]: 10: Hoare triple {4240#(forall ((aux_div_v_main_~x~0_143_47 Int) (aux_div_v_main_~y~0_135_68 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_135_68) 2) (+ (* 3 aux_div_v_main_~x~0_143_47) main_~y~0 main_~x~0)) (<= (* 3 aux_div_v_main_~y~0_135_68) (+ 5 aux_div_v_main_~x~0_143_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_143_47) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_135_68 (+ main_~y~0 6)) (<= (+ aux_div_v_main_~x~0_143_47 1) (+ (* 2 aux_div_v_main_~y~0_135_68) main_~y~0))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4240#(forall ((aux_div_v_main_~x~0_143_47 Int) (aux_div_v_main_~y~0_135_68 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_135_68) 2) (+ (* 3 aux_div_v_main_~x~0_143_47) main_~y~0 main_~x~0)) (<= (* 3 aux_div_v_main_~y~0_135_68) (+ 5 aux_div_v_main_~x~0_143_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_143_47) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_135_68 (+ main_~y~0 6)) (<= (+ aux_div_v_main_~x~0_143_47 1) (+ (* 2 aux_div_v_main_~y~0_135_68) main_~y~0))))} is VALID [2022-04-28 09:34:22,633 INFO L290 TraceCheckUtils]: 9: Hoare triple {4240#(forall ((aux_div_v_main_~x~0_143_47 Int) (aux_div_v_main_~y~0_135_68 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_135_68) 2) (+ (* 3 aux_div_v_main_~x~0_143_47) main_~y~0 main_~x~0)) (<= (* 3 aux_div_v_main_~y~0_135_68) (+ 5 aux_div_v_main_~x~0_143_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_143_47) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_135_68 (+ main_~y~0 6)) (<= (+ aux_div_v_main_~x~0_143_47 1) (+ (* 2 aux_div_v_main_~y~0_135_68) main_~y~0))))} #t~short2 := ~y~0 < 1000; {4240#(forall ((aux_div_v_main_~x~0_143_47 Int) (aux_div_v_main_~y~0_135_68 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_135_68) 2) (+ (* 3 aux_div_v_main_~x~0_143_47) main_~y~0 main_~x~0)) (<= (* 3 aux_div_v_main_~y~0_135_68) (+ 5 aux_div_v_main_~x~0_143_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_143_47) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_135_68 (+ main_~y~0 6)) (<= (+ aux_div_v_main_~x~0_143_47 1) (+ (* 2 aux_div_v_main_~y~0_135_68) main_~y~0))))} is VALID [2022-04-28 09:34:22,635 INFO L290 TraceCheckUtils]: 8: Hoare triple {4250#(forall ((aux_div_v_main_~x~0_143_47 Int) (aux_div_v_main_~y~0_135_68 Int)) (or (<= (* 3 aux_div_v_main_~y~0_135_68) (+ 5 aux_div_v_main_~x~0_143_47)) (<= (+ (* 2 aux_div_v_main_~y~0_135_68) 1) (+ (* 3 aux_div_v_main_~x~0_143_47) main_~x~0 (* main_~y~0 2))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_143_47 1)) (<= aux_div_v_main_~y~0_135_68 (+ 7 main_~y~0)) (<= aux_div_v_main_~x~0_143_47 (+ (* 2 aux_div_v_main_~y~0_135_68) main_~y~0))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4240#(forall ((aux_div_v_main_~x~0_143_47 Int) (aux_div_v_main_~y~0_135_68 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_135_68) 2) (+ (* 3 aux_div_v_main_~x~0_143_47) main_~y~0 main_~x~0)) (<= (* 3 aux_div_v_main_~y~0_135_68) (+ 5 aux_div_v_main_~x~0_143_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_143_47) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_135_68 (+ main_~y~0 6)) (<= (+ aux_div_v_main_~x~0_143_47 1) (+ (* 2 aux_div_v_main_~y~0_135_68) main_~y~0))))} is VALID [2022-04-28 09:34:22,636 INFO L290 TraceCheckUtils]: 7: Hoare triple {4250#(forall ((aux_div_v_main_~x~0_143_47 Int) (aux_div_v_main_~y~0_135_68 Int)) (or (<= (* 3 aux_div_v_main_~y~0_135_68) (+ 5 aux_div_v_main_~x~0_143_47)) (<= (+ (* 2 aux_div_v_main_~y~0_135_68) 1) (+ (* 3 aux_div_v_main_~x~0_143_47) main_~x~0 (* main_~y~0 2))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_143_47 1)) (<= aux_div_v_main_~y~0_135_68 (+ 7 main_~y~0)) (<= aux_div_v_main_~x~0_143_47 (+ (* 2 aux_div_v_main_~y~0_135_68) main_~y~0))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4250#(forall ((aux_div_v_main_~x~0_143_47 Int) (aux_div_v_main_~y~0_135_68 Int)) (or (<= (* 3 aux_div_v_main_~y~0_135_68) (+ 5 aux_div_v_main_~x~0_143_47)) (<= (+ (* 2 aux_div_v_main_~y~0_135_68) 1) (+ (* 3 aux_div_v_main_~x~0_143_47) main_~x~0 (* main_~y~0 2))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_143_47 1)) (<= aux_div_v_main_~y~0_135_68 (+ 7 main_~y~0)) (<= aux_div_v_main_~x~0_143_47 (+ (* 2 aux_div_v_main_~y~0_135_68) main_~y~0))))} is VALID [2022-04-28 09:34:22,636 INFO L290 TraceCheckUtils]: 6: Hoare triple {4250#(forall ((aux_div_v_main_~x~0_143_47 Int) (aux_div_v_main_~y~0_135_68 Int)) (or (<= (* 3 aux_div_v_main_~y~0_135_68) (+ 5 aux_div_v_main_~x~0_143_47)) (<= (+ (* 2 aux_div_v_main_~y~0_135_68) 1) (+ (* 3 aux_div_v_main_~x~0_143_47) main_~x~0 (* main_~y~0 2))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_143_47 1)) (<= aux_div_v_main_~y~0_135_68 (+ 7 main_~y~0)) (<= aux_div_v_main_~x~0_143_47 (+ (* 2 aux_div_v_main_~y~0_135_68) main_~y~0))))} #t~short2 := ~y~0 < 1000; {4250#(forall ((aux_div_v_main_~x~0_143_47 Int) (aux_div_v_main_~y~0_135_68 Int)) (or (<= (* 3 aux_div_v_main_~y~0_135_68) (+ 5 aux_div_v_main_~x~0_143_47)) (<= (+ (* 2 aux_div_v_main_~y~0_135_68) 1) (+ (* 3 aux_div_v_main_~x~0_143_47) main_~x~0 (* main_~y~0 2))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_143_47 1)) (<= aux_div_v_main_~y~0_135_68 (+ 7 main_~y~0)) (<= aux_div_v_main_~x~0_143_47 (+ (* 2 aux_div_v_main_~y~0_135_68) main_~y~0))))} is VALID [2022-04-28 09:34:22,637 INFO L290 TraceCheckUtils]: 5: Hoare triple {3979#true} ~x~0 := 1;~y~0 := 0; {4250#(forall ((aux_div_v_main_~x~0_143_47 Int) (aux_div_v_main_~y~0_135_68 Int)) (or (<= (* 3 aux_div_v_main_~y~0_135_68) (+ 5 aux_div_v_main_~x~0_143_47)) (<= (+ (* 2 aux_div_v_main_~y~0_135_68) 1) (+ (* 3 aux_div_v_main_~x~0_143_47) main_~x~0 (* main_~y~0 2))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_143_47 1)) (<= aux_div_v_main_~y~0_135_68 (+ 7 main_~y~0)) (<= aux_div_v_main_~x~0_143_47 (+ (* 2 aux_div_v_main_~y~0_135_68) main_~y~0))))} is VALID [2022-04-28 09:34:22,637 INFO L272 TraceCheckUtils]: 4: Hoare triple {3979#true} call #t~ret3 := main(); {3979#true} is VALID [2022-04-28 09:34:22,637 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3979#true} {3979#true} #57#return; {3979#true} is VALID [2022-04-28 09:34:22,637 INFO L290 TraceCheckUtils]: 2: Hoare triple {3979#true} assume true; {3979#true} is VALID [2022-04-28 09:34:22,637 INFO L290 TraceCheckUtils]: 1: Hoare triple {3979#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(9, 2); {3979#true} is VALID [2022-04-28 09:34:22,637 INFO L272 TraceCheckUtils]: 0: Hoare triple {3979#true} call ULTIMATE.init(); {3979#true} is VALID [2022-04-28 09:34:22,638 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:34:22,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [736024718] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:34:22,638 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:34:22,638 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 38 [2022-04-28 09:34:22,638 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:34:22,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1432102445] [2022-04-28 09:34:22,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1432102445] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:34:22,638 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:34:22,638 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-04-28 09:34:22,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376748208] [2022-04-28 09:34:22,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:34:22,639 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.4375) internal successors, (39), 14 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 09:34:22,639 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:34:22,640 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 2.4375) internal successors, (39), 14 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 09:34:22,677 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 09:34:22,677 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-28 09:34:22,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:34:22,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-28 09:34:22,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=259, Invalid=1146, Unknown=1, NotChecked=0, Total=1406 [2022-04-28 09:34:22,678 INFO L87 Difference]: Start difference. First operand 44 states and 55 transitions. Second operand has 16 states, 16 states have (on average 2.4375) internal successors, (39), 14 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 09:34:24,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:24,273 INFO L93 Difference]: Finished difference Result 52 states and 64 transitions. [2022-04-28 09:34:24,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-04-28 09:34:24,273 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.4375) internal successors, (39), 14 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 09:34:24,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:34:24,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.4375) internal successors, (39), 14 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 09:34:24,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 64 transitions. [2022-04-28 09:34:24,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.4375) internal successors, (39), 14 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 09:34:24,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 64 transitions. [2022-04-28 09:34:24,275 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 16 states and 64 transitions. [2022-04-28 09:34:24,339 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 09:34:24,339 INFO L225 Difference]: With dead ends: 52 [2022-04-28 09:34:24,340 INFO L226 Difference]: Without dead ends: 47 [2022-04-28 09:34:24,341 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 65 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 486 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=335, Invalid=2214, Unknown=1, NotChecked=0, Total=2550 [2022-04-28 09:34:24,341 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 56 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 629 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 100 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 629 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-28 09:34:24,341 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [56 Valid, 100 Invalid, 643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 629 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-28 09:34:24,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-04-28 09:34:24,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2022-04-28 09:34:24,440 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:34:24,441 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand has 47 states, 42 states have (on average 1.3095238095238095) internal successors, (55), 42 states have internal predecessors, (55), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:34:24,441 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand has 47 states, 42 states have (on average 1.3095238095238095) internal successors, (55), 42 states have internal predecessors, (55), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:34:24,441 INFO L87 Difference]: Start difference. First operand 47 states. Second operand has 47 states, 42 states have (on average 1.3095238095238095) internal successors, (55), 42 states have internal predecessors, (55), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:34:24,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:24,442 INFO L93 Difference]: Finished difference Result 47 states and 59 transitions. [2022-04-28 09:34:24,442 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2022-04-28 09:34:24,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:34:24,442 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:34:24,443 INFO L74 IsIncluded]: Start isIncluded. First operand has 47 states, 42 states have (on average 1.3095238095238095) internal successors, (55), 42 states have internal predecessors, (55), 3 states have call successors, (3), 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 09:34:24,443 INFO L87 Difference]: Start difference. First operand has 47 states, 42 states have (on average 1.3095238095238095) internal successors, (55), 42 states have internal predecessors, (55), 3 states have call successors, (3), 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 09:34:24,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:24,444 INFO L93 Difference]: Finished difference Result 47 states and 59 transitions. [2022-04-28 09:34:24,444 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2022-04-28 09:34:24,444 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:34:24,444 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:34:24,444 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:34:24,444 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:34:24,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 42 states have (on average 1.3095238095238095) internal successors, (55), 42 states have internal predecessors, (55), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:34:24,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 59 transitions. [2022-04-28 09:34:24,446 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 59 transitions. Word has length 43 [2022-04-28 09:34:24,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:34:24,446 INFO L495 AbstractCegarLoop]: Abstraction has 47 states and 59 transitions. [2022-04-28 09:34:24,446 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.4375) internal successors, (39), 14 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 09:34:24,446 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 47 states and 59 transitions. [2022-04-28 09:34:24,511 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 09:34:24,511 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2022-04-28 09:34:24,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-04-28 09:34:24,512 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:34:24,512 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:34:24,536 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 09:34:24,712 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,SelfDestructingSolverStorable11 [2022-04-28 09:34:24,713 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:34:24,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:34:24,713 INFO L85 PathProgramCache]: Analyzing trace with hash -8306709, now seen corresponding path program 21 times [2022-04-28 09:34:24,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:34:24,713 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [816301537] [2022-04-28 09:34:24,719 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:34:24,719 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:34:24,719 INFO L85 PathProgramCache]: Analyzing trace with hash -8306709, now seen corresponding path program 22 times [2022-04-28 09:34:24,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:34:24,719 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281601835] [2022-04-28 09:34:24,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:34:24,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:34:24,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:25,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:34:25,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:25,064 INFO L290 TraceCheckUtils]: 0: Hoare triple {4614#(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(9, 2); {4595#true} is VALID [2022-04-28 09:34:25,064 INFO L290 TraceCheckUtils]: 1: Hoare triple {4595#true} assume true; {4595#true} is VALID [2022-04-28 09:34:25,064 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4595#true} {4595#true} #57#return; {4595#true} is VALID [2022-04-28 09:34:25,064 INFO L272 TraceCheckUtils]: 0: Hoare triple {4595#true} call ULTIMATE.init(); {4614#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:34:25,064 INFO L290 TraceCheckUtils]: 1: Hoare triple {4614#(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(9, 2); {4595#true} is VALID [2022-04-28 09:34:25,064 INFO L290 TraceCheckUtils]: 2: Hoare triple {4595#true} assume true; {4595#true} is VALID [2022-04-28 09:34:25,064 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4595#true} {4595#true} #57#return; {4595#true} is VALID [2022-04-28 09:34:25,064 INFO L272 TraceCheckUtils]: 4: Hoare triple {4595#true} call #t~ret3 := main(); {4595#true} is VALID [2022-04-28 09:34:25,065 INFO L290 TraceCheckUtils]: 5: Hoare triple {4595#true} ~x~0 := 1;~y~0 := 0; {4600#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:34:25,065 INFO L290 TraceCheckUtils]: 6: Hoare triple {4600#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} #t~short2 := ~y~0 < 1000; {4600#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:34:25,066 INFO L290 TraceCheckUtils]: 7: Hoare triple {4600#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4600#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:34:25,066 INFO L290 TraceCheckUtils]: 8: Hoare triple {4600#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4601#(<= 10 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:34:25,066 INFO L290 TraceCheckUtils]: 9: Hoare triple {4601#(<= 10 (+ (* main_~y~0 9) main_~x~0))} #t~short2 := ~y~0 < 1000; {4601#(<= 10 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:34:25,067 INFO L290 TraceCheckUtils]: 10: Hoare triple {4601#(<= 10 (+ (* main_~y~0 9) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4601#(<= 10 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:34:25,067 INFO L290 TraceCheckUtils]: 11: Hoare triple {4601#(<= 10 (+ (* main_~y~0 9) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4602#(<= 18 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:34:25,068 INFO L290 TraceCheckUtils]: 12: Hoare triple {4602#(<= 18 (+ (* main_~y~0 8) main_~x~0))} #t~short2 := ~y~0 < 1000; {4602#(<= 18 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:34:25,068 INFO L290 TraceCheckUtils]: 13: Hoare triple {4602#(<= 18 (+ (* main_~y~0 8) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4602#(<= 18 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:34:25,069 INFO L290 TraceCheckUtils]: 14: Hoare triple {4602#(<= 18 (+ (* main_~y~0 8) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4603#(<= 25 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:34:25,069 INFO L290 TraceCheckUtils]: 15: Hoare triple {4603#(<= 25 (+ (* 7 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {4603#(<= 25 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:34:25,069 INFO L290 TraceCheckUtils]: 16: Hoare triple {4603#(<= 25 (+ (* 7 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4603#(<= 25 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:34:25,070 INFO L290 TraceCheckUtils]: 17: Hoare triple {4603#(<= 25 (+ (* 7 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4604#(<= 31 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:34:25,070 INFO L290 TraceCheckUtils]: 18: Hoare triple {4604#(<= 31 (+ main_~x~0 (* main_~y~0 6)))} #t~short2 := ~y~0 < 1000; {4604#(<= 31 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:34:25,071 INFO L290 TraceCheckUtils]: 19: Hoare triple {4604#(<= 31 (+ main_~x~0 (* main_~y~0 6)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4604#(<= 31 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:34:25,071 INFO L290 TraceCheckUtils]: 20: Hoare triple {4604#(<= 31 (+ main_~x~0 (* main_~y~0 6)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4605#(<= 36 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:34:25,071 INFO L290 TraceCheckUtils]: 21: Hoare triple {4605#(<= 36 (+ (* 5 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {4605#(<= 36 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:34:25,072 INFO L290 TraceCheckUtils]: 22: Hoare triple {4605#(<= 36 (+ (* 5 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4605#(<= 36 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:34:25,072 INFO L290 TraceCheckUtils]: 23: Hoare triple {4605#(<= 36 (+ (* 5 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4606#(<= 40 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:34:25,072 INFO L290 TraceCheckUtils]: 24: Hoare triple {4606#(<= 40 (+ main_~x~0 (* main_~y~0 4)))} #t~short2 := ~y~0 < 1000; {4606#(<= 40 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:34:25,073 INFO L290 TraceCheckUtils]: 25: Hoare triple {4606#(<= 40 (+ main_~x~0 (* main_~y~0 4)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4606#(<= 40 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:34:25,073 INFO L290 TraceCheckUtils]: 26: Hoare triple {4606#(<= 40 (+ main_~x~0 (* main_~y~0 4)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4607#(<= 43 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:34:25,074 INFO L290 TraceCheckUtils]: 27: Hoare triple {4607#(<= 43 (+ main_~x~0 (* main_~y~0 3)))} #t~short2 := ~y~0 < 1000; {4607#(<= 43 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:34:25,074 INFO L290 TraceCheckUtils]: 28: Hoare triple {4607#(<= 43 (+ main_~x~0 (* main_~y~0 3)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4607#(<= 43 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:34:25,075 INFO L290 TraceCheckUtils]: 29: Hoare triple {4607#(<= 43 (+ main_~x~0 (* main_~y~0 3)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4608#(<= 45 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:25,075 INFO L290 TraceCheckUtils]: 30: Hoare triple {4608#(<= 45 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {4608#(<= 45 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:25,075 INFO L290 TraceCheckUtils]: 31: Hoare triple {4608#(<= 45 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4608#(<= 45 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:25,076 INFO L290 TraceCheckUtils]: 32: Hoare triple {4608#(<= 45 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4609#(<= 46 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:34:25,076 INFO L290 TraceCheckUtils]: 33: Hoare triple {4609#(<= 46 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {4609#(<= 46 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:34:25,077 INFO L290 TraceCheckUtils]: 34: Hoare triple {4609#(<= 46 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4609#(<= 46 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:34:25,077 INFO L290 TraceCheckUtils]: 35: Hoare triple {4609#(<= 46 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4610#(<= 46 main_~x~0)} is VALID [2022-04-28 09:34:25,077 INFO L290 TraceCheckUtils]: 36: Hoare triple {4610#(<= 46 main_~x~0)} #t~short2 := ~y~0 < 1000; {4610#(<= 46 main_~x~0)} is VALID [2022-04-28 09:34:25,078 INFO L290 TraceCheckUtils]: 37: Hoare triple {4610#(<= 46 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4610#(<= 46 main_~x~0)} is VALID [2022-04-28 09:34:25,078 INFO L290 TraceCheckUtils]: 38: Hoare triple {4610#(<= 46 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4611#(<= (+ main_~y~0 45) main_~x~0)} is VALID [2022-04-28 09:34:25,078 INFO L290 TraceCheckUtils]: 39: Hoare triple {4611#(<= (+ main_~y~0 45) main_~x~0)} #t~short2 := ~y~0 < 1000; {4611#(<= (+ main_~y~0 45) main_~x~0)} is VALID [2022-04-28 09:34:25,079 INFO L290 TraceCheckUtils]: 40: Hoare triple {4611#(<= (+ main_~y~0 45) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4611#(<= (+ main_~y~0 45) main_~x~0)} is VALID [2022-04-28 09:34:25,079 INFO L290 TraceCheckUtils]: 41: Hoare triple {4611#(<= (+ main_~y~0 45) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {4611#(<= (+ main_~y~0 45) main_~x~0)} is VALID [2022-04-28 09:34:25,080 INFO L272 TraceCheckUtils]: 42: Hoare triple {4611#(<= (+ main_~y~0 45) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {4612#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:34:25,080 INFO L290 TraceCheckUtils]: 43: Hoare triple {4612#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {4613#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:34:25,080 INFO L290 TraceCheckUtils]: 44: Hoare triple {4613#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {4596#false} is VALID [2022-04-28 09:34:25,080 INFO L290 TraceCheckUtils]: 45: Hoare triple {4596#false} assume !false; {4596#false} is VALID [2022-04-28 09:34:25,081 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:34:25,081 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:34:25,081 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281601835] [2022-04-28 09:34:25,081 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [281601835] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:34:25,081 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [544593855] [2022-04-28 09:34:25,081 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:34:25,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:34:25,082 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:34:25,084 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 09:34:25,085 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 09:34:25,128 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:34:25,128 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:34:25,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-28 09:34:25,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:25,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:34:25,963 INFO L272 TraceCheckUtils]: 0: Hoare triple {4595#true} call ULTIMATE.init(); {4595#true} is VALID [2022-04-28 09:34:25,964 INFO L290 TraceCheckUtils]: 1: Hoare triple {4595#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(9, 2); {4595#true} is VALID [2022-04-28 09:34:25,964 INFO L290 TraceCheckUtils]: 2: Hoare triple {4595#true} assume true; {4595#true} is VALID [2022-04-28 09:34:25,964 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4595#true} {4595#true} #57#return; {4595#true} is VALID [2022-04-28 09:34:25,964 INFO L272 TraceCheckUtils]: 4: Hoare triple {4595#true} call #t~ret3 := main(); {4595#true} is VALID [2022-04-28 09:34:25,964 INFO L290 TraceCheckUtils]: 5: Hoare triple {4595#true} ~x~0 := 1;~y~0 := 0; {4633#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:34:25,965 INFO L290 TraceCheckUtils]: 6: Hoare triple {4633#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} #t~short2 := ~y~0 < 1000; {4633#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:34:25,966 INFO L290 TraceCheckUtils]: 7: Hoare triple {4633#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4633#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:34:25,966 INFO L290 TraceCheckUtils]: 8: Hoare triple {4633#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4643#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:34:25,967 INFO L290 TraceCheckUtils]: 9: Hoare triple {4643#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} #t~short2 := ~y~0 < 1000; {4643#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:34:25,967 INFO L290 TraceCheckUtils]: 10: Hoare triple {4643#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4643#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:34:25,968 INFO L290 TraceCheckUtils]: 11: Hoare triple {4643#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4653#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:34:25,968 INFO L290 TraceCheckUtils]: 12: Hoare triple {4653#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} #t~short2 := ~y~0 < 1000; {4653#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:34:25,968 INFO L290 TraceCheckUtils]: 13: Hoare triple {4653#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4653#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:34:25,970 INFO L290 TraceCheckUtils]: 14: Hoare triple {4653#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4663#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:34:25,970 INFO L290 TraceCheckUtils]: 15: Hoare triple {4663#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} #t~short2 := ~y~0 < 1000; {4663#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:34:25,971 INFO L290 TraceCheckUtils]: 16: Hoare triple {4663#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4663#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:34:25,972 INFO L290 TraceCheckUtils]: 17: Hoare triple {4663#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4673#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:34:25,973 INFO L290 TraceCheckUtils]: 18: Hoare triple {4673#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} #t~short2 := ~y~0 < 1000; {4673#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:34:25,973 INFO L290 TraceCheckUtils]: 19: Hoare triple {4673#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4673#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:34:25,974 INFO L290 TraceCheckUtils]: 20: Hoare triple {4673#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4683#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:34:25,974 INFO L290 TraceCheckUtils]: 21: Hoare triple {4683#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} #t~short2 := ~y~0 < 1000; {4683#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:34:25,974 INFO L290 TraceCheckUtils]: 22: Hoare triple {4683#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4683#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:34:25,975 INFO L290 TraceCheckUtils]: 23: Hoare triple {4683#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4693#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:34:25,975 INFO L290 TraceCheckUtils]: 24: Hoare triple {4693#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} #t~short2 := ~y~0 < 1000; {4693#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:34:25,976 INFO L290 TraceCheckUtils]: 25: Hoare triple {4693#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4693#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:34:25,979 INFO L290 TraceCheckUtils]: 26: Hoare triple {4693#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4703#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:34:25,980 INFO L290 TraceCheckUtils]: 27: Hoare triple {4703#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} #t~short2 := ~y~0 < 1000; {4703#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:34:25,980 INFO L290 TraceCheckUtils]: 28: Hoare triple {4703#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4703#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:34:25,981 INFO L290 TraceCheckUtils]: 29: Hoare triple {4703#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4713#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:34:25,981 INFO L290 TraceCheckUtils]: 30: Hoare triple {4713#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} #t~short2 := ~y~0 < 1000; {4713#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:34:25,982 INFO L290 TraceCheckUtils]: 31: Hoare triple {4713#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4713#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:34:25,983 INFO L290 TraceCheckUtils]: 32: Hoare triple {4713#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4723#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:34:25,983 INFO L290 TraceCheckUtils]: 33: Hoare triple {4723#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} #t~short2 := ~y~0 < 1000; {4723#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:34:25,984 INFO L290 TraceCheckUtils]: 34: Hoare triple {4723#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4723#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:34:25,984 INFO L290 TraceCheckUtils]: 35: Hoare triple {4723#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4610#(<= 46 main_~x~0)} is VALID [2022-04-28 09:34:25,985 INFO L290 TraceCheckUtils]: 36: Hoare triple {4610#(<= 46 main_~x~0)} #t~short2 := ~y~0 < 1000; {4610#(<= 46 main_~x~0)} is VALID [2022-04-28 09:34:25,985 INFO L290 TraceCheckUtils]: 37: Hoare triple {4610#(<= 46 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4610#(<= 46 main_~x~0)} is VALID [2022-04-28 09:34:25,986 INFO L290 TraceCheckUtils]: 38: Hoare triple {4610#(<= 46 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4611#(<= (+ main_~y~0 45) main_~x~0)} is VALID [2022-04-28 09:34:25,986 INFO L290 TraceCheckUtils]: 39: Hoare triple {4611#(<= (+ main_~y~0 45) main_~x~0)} #t~short2 := ~y~0 < 1000; {4611#(<= (+ main_~y~0 45) main_~x~0)} is VALID [2022-04-28 09:34:25,987 INFO L290 TraceCheckUtils]: 40: Hoare triple {4611#(<= (+ main_~y~0 45) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4611#(<= (+ main_~y~0 45) main_~x~0)} is VALID [2022-04-28 09:34:25,987 INFO L290 TraceCheckUtils]: 41: Hoare triple {4611#(<= (+ main_~y~0 45) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {4611#(<= (+ main_~y~0 45) main_~x~0)} is VALID [2022-04-28 09:34:25,988 INFO L272 TraceCheckUtils]: 42: Hoare triple {4611#(<= (+ main_~y~0 45) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {4754#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:34:25,988 INFO L290 TraceCheckUtils]: 43: Hoare triple {4754#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {4758#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:34:25,989 INFO L290 TraceCheckUtils]: 44: Hoare triple {4758#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {4596#false} is VALID [2022-04-28 09:34:25,989 INFO L290 TraceCheckUtils]: 45: Hoare triple {4596#false} assume !false; {4596#false} is VALID [2022-04-28 09:34:25,989 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 135 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:34:25,990 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:34:43,094 INFO L290 TraceCheckUtils]: 45: Hoare triple {4596#false} assume !false; {4596#false} is VALID [2022-04-28 09:34:43,094 INFO L290 TraceCheckUtils]: 44: Hoare triple {4758#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {4596#false} is VALID [2022-04-28 09:34:43,095 INFO L290 TraceCheckUtils]: 43: Hoare triple {4754#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {4758#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:34:43,095 INFO L272 TraceCheckUtils]: 42: Hoare triple {4774#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {4754#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:34:43,095 INFO L290 TraceCheckUtils]: 41: Hoare triple {4774#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {4774#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:34:43,096 INFO L290 TraceCheckUtils]: 40: Hoare triple {4774#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4774#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:34:43,096 INFO L290 TraceCheckUtils]: 39: Hoare triple {4774#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {4774#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:34:43,097 INFO L290 TraceCheckUtils]: 38: Hoare triple {4787#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4774#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:34:43,097 INFO L290 TraceCheckUtils]: 37: Hoare triple {4787#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4787#(<= 1 main_~x~0)} is VALID [2022-04-28 09:34:43,097 INFO L290 TraceCheckUtils]: 36: Hoare triple {4787#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {4787#(<= 1 main_~x~0)} is VALID [2022-04-28 09:34:43,098 INFO L290 TraceCheckUtils]: 35: Hoare triple {4797#(<= 1 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4787#(<= 1 main_~x~0)} is VALID [2022-04-28 09:34:43,098 INFO L290 TraceCheckUtils]: 34: Hoare triple {4797#(<= 1 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4797#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:34:43,098 INFO L290 TraceCheckUtils]: 33: Hoare triple {4797#(<= 1 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {4797#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:34:43,099 INFO L290 TraceCheckUtils]: 32: Hoare triple {4807#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4797#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:34:43,099 INFO L290 TraceCheckUtils]: 31: Hoare triple {4807#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4807#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:43,100 INFO L290 TraceCheckUtils]: 30: Hoare triple {4807#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {4807#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:43,100 INFO L290 TraceCheckUtils]: 29: Hoare triple {4817#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4807#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:43,101 INFO L290 TraceCheckUtils]: 28: Hoare triple {4817#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4817#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:34:43,101 INFO L290 TraceCheckUtils]: 27: Hoare triple {4817#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {4817#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:34:43,102 INFO L290 TraceCheckUtils]: 26: Hoare triple {4827#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4817#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:34:43,102 INFO L290 TraceCheckUtils]: 25: Hoare triple {4827#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4827#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:43,103 INFO L290 TraceCheckUtils]: 24: Hoare triple {4827#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {4827#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:43,103 INFO L290 TraceCheckUtils]: 23: Hoare triple {4837#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4827#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:43,104 INFO L290 TraceCheckUtils]: 22: Hoare triple {4837#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4837#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:34:43,104 INFO L290 TraceCheckUtils]: 21: Hoare triple {4837#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {4837#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:34:43,105 INFO L290 TraceCheckUtils]: 20: Hoare triple {4847#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4837#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:34:43,105 INFO L290 TraceCheckUtils]: 19: Hoare triple {4847#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4847#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:34:43,106 INFO L290 TraceCheckUtils]: 18: Hoare triple {4847#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} #t~short2 := ~y~0 < 1000; {4847#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:34:43,106 INFO L290 TraceCheckUtils]: 17: Hoare triple {4857#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4847#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:34:43,107 INFO L290 TraceCheckUtils]: 16: Hoare triple {4857#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4857#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:34:43,107 INFO L290 TraceCheckUtils]: 15: Hoare triple {4857#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} #t~short2 := ~y~0 < 1000; {4857#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:34:43,110 INFO L290 TraceCheckUtils]: 14: Hoare triple {4867#(forall ((aux_div_v_main_~x~0_167_47 Int) (aux_div_v_main_~y~0_158_68 Int)) (or (<= (+ aux_div_v_main_~x~0_167_47 1) (+ (* 2 aux_div_v_main_~y~0_158_68) main_~y~0)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_167_47) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_158_68 (+ main_~y~0 6)) (<= (+ (* 2 aux_div_v_main_~y~0_158_68) 2) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_167_47))) (<= (* 3 aux_div_v_main_~y~0_158_68) (+ 5 aux_div_v_main_~x~0_167_47))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4857#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:34:43,111 INFO L290 TraceCheckUtils]: 13: Hoare triple {4867#(forall ((aux_div_v_main_~x~0_167_47 Int) (aux_div_v_main_~y~0_158_68 Int)) (or (<= (+ aux_div_v_main_~x~0_167_47 1) (+ (* 2 aux_div_v_main_~y~0_158_68) main_~y~0)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_167_47) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_158_68 (+ main_~y~0 6)) (<= (+ (* 2 aux_div_v_main_~y~0_158_68) 2) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_167_47))) (<= (* 3 aux_div_v_main_~y~0_158_68) (+ 5 aux_div_v_main_~x~0_167_47))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4867#(forall ((aux_div_v_main_~x~0_167_47 Int) (aux_div_v_main_~y~0_158_68 Int)) (or (<= (+ aux_div_v_main_~x~0_167_47 1) (+ (* 2 aux_div_v_main_~y~0_158_68) main_~y~0)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_167_47) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_158_68 (+ main_~y~0 6)) (<= (+ (* 2 aux_div_v_main_~y~0_158_68) 2) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_167_47))) (<= (* 3 aux_div_v_main_~y~0_158_68) (+ 5 aux_div_v_main_~x~0_167_47))))} is VALID [2022-04-28 09:34:43,111 INFO L290 TraceCheckUtils]: 12: Hoare triple {4867#(forall ((aux_div_v_main_~x~0_167_47 Int) (aux_div_v_main_~y~0_158_68 Int)) (or (<= (+ aux_div_v_main_~x~0_167_47 1) (+ (* 2 aux_div_v_main_~y~0_158_68) main_~y~0)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_167_47) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_158_68 (+ main_~y~0 6)) (<= (+ (* 2 aux_div_v_main_~y~0_158_68) 2) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_167_47))) (<= (* 3 aux_div_v_main_~y~0_158_68) (+ 5 aux_div_v_main_~x~0_167_47))))} #t~short2 := ~y~0 < 1000; {4867#(forall ((aux_div_v_main_~x~0_167_47 Int) (aux_div_v_main_~y~0_158_68 Int)) (or (<= (+ aux_div_v_main_~x~0_167_47 1) (+ (* 2 aux_div_v_main_~y~0_158_68) main_~y~0)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_167_47) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_158_68 (+ main_~y~0 6)) (<= (+ (* 2 aux_div_v_main_~y~0_158_68) 2) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_167_47))) (<= (* 3 aux_div_v_main_~y~0_158_68) (+ 5 aux_div_v_main_~x~0_167_47))))} is VALID [2022-04-28 09:34:43,113 INFO L290 TraceCheckUtils]: 11: Hoare triple {4877#(forall ((aux_div_v_main_~x~0_167_47 Int) (aux_div_v_main_~y~0_158_68 Int)) (or (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_167_47 1)) (<= (+ (* 2 aux_div_v_main_~y~0_158_68) 1) (+ main_~x~0 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_167_47))) (<= aux_div_v_main_~y~0_158_68 (+ 7 main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_158_68) (+ 5 aux_div_v_main_~x~0_167_47)) (<= aux_div_v_main_~x~0_167_47 (+ (* 2 aux_div_v_main_~y~0_158_68) main_~y~0))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4867#(forall ((aux_div_v_main_~x~0_167_47 Int) (aux_div_v_main_~y~0_158_68 Int)) (or (<= (+ aux_div_v_main_~x~0_167_47 1) (+ (* 2 aux_div_v_main_~y~0_158_68) main_~y~0)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_167_47) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_158_68 (+ main_~y~0 6)) (<= (+ (* 2 aux_div_v_main_~y~0_158_68) 2) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_167_47))) (<= (* 3 aux_div_v_main_~y~0_158_68) (+ 5 aux_div_v_main_~x~0_167_47))))} is VALID [2022-04-28 09:34:43,113 INFO L290 TraceCheckUtils]: 10: Hoare triple {4877#(forall ((aux_div_v_main_~x~0_167_47 Int) (aux_div_v_main_~y~0_158_68 Int)) (or (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_167_47 1)) (<= (+ (* 2 aux_div_v_main_~y~0_158_68) 1) (+ main_~x~0 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_167_47))) (<= aux_div_v_main_~y~0_158_68 (+ 7 main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_158_68) (+ 5 aux_div_v_main_~x~0_167_47)) (<= aux_div_v_main_~x~0_167_47 (+ (* 2 aux_div_v_main_~y~0_158_68) main_~y~0))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4877#(forall ((aux_div_v_main_~x~0_167_47 Int) (aux_div_v_main_~y~0_158_68 Int)) (or (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_167_47 1)) (<= (+ (* 2 aux_div_v_main_~y~0_158_68) 1) (+ main_~x~0 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_167_47))) (<= aux_div_v_main_~y~0_158_68 (+ 7 main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_158_68) (+ 5 aux_div_v_main_~x~0_167_47)) (<= aux_div_v_main_~x~0_167_47 (+ (* 2 aux_div_v_main_~y~0_158_68) main_~y~0))))} is VALID [2022-04-28 09:34:43,114 INFO L290 TraceCheckUtils]: 9: Hoare triple {4877#(forall ((aux_div_v_main_~x~0_167_47 Int) (aux_div_v_main_~y~0_158_68 Int)) (or (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_167_47 1)) (<= (+ (* 2 aux_div_v_main_~y~0_158_68) 1) (+ main_~x~0 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_167_47))) (<= aux_div_v_main_~y~0_158_68 (+ 7 main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_158_68) (+ 5 aux_div_v_main_~x~0_167_47)) (<= aux_div_v_main_~x~0_167_47 (+ (* 2 aux_div_v_main_~y~0_158_68) main_~y~0))))} #t~short2 := ~y~0 < 1000; {4877#(forall ((aux_div_v_main_~x~0_167_47 Int) (aux_div_v_main_~y~0_158_68 Int)) (or (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_167_47 1)) (<= (+ (* 2 aux_div_v_main_~y~0_158_68) 1) (+ main_~x~0 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_167_47))) (<= aux_div_v_main_~y~0_158_68 (+ 7 main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_158_68) (+ 5 aux_div_v_main_~x~0_167_47)) (<= aux_div_v_main_~x~0_167_47 (+ (* 2 aux_div_v_main_~y~0_158_68) main_~y~0))))} is VALID [2022-04-28 09:34:43,117 INFO L290 TraceCheckUtils]: 8: Hoare triple {4887#(forall ((aux_div_v_main_~x~0_167_47 Int) (aux_div_v_main_~y~0_158_68 Int) (aux_div_v_main_~x~0_169_53 Int)) (or (<= aux_div_v_main_~x~0_167_47 (+ (* 2 aux_div_v_main_~y~0_158_68) main_~y~0 1)) (<= aux_div_v_main_~y~0_158_68 (+ main_~y~0 8)) (<= (* 2 aux_div_v_main_~y~0_158_68) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_167_47) (* main_~y~0 3) 1)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_169_53) main_~x~0 (* main_~y~0 2))) (<= (+ (* 2 aux_div_v_main_~y~0_158_68) (* 2 aux_div_v_main_~x~0_169_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_167_47) 1)) (<= aux_div_v_main_~x~0_169_53 (+ main_~y~0 2 aux_div_v_main_~x~0_167_47)) (<= (* 3 aux_div_v_main_~y~0_158_68) (+ 5 aux_div_v_main_~x~0_167_47))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {4877#(forall ((aux_div_v_main_~x~0_167_47 Int) (aux_div_v_main_~y~0_158_68 Int)) (or (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_167_47 1)) (<= (+ (* 2 aux_div_v_main_~y~0_158_68) 1) (+ main_~x~0 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_167_47))) (<= aux_div_v_main_~y~0_158_68 (+ 7 main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_158_68) (+ 5 aux_div_v_main_~x~0_167_47)) (<= aux_div_v_main_~x~0_167_47 (+ (* 2 aux_div_v_main_~y~0_158_68) main_~y~0))))} is VALID [2022-04-28 09:34:43,118 INFO L290 TraceCheckUtils]: 7: Hoare triple {4887#(forall ((aux_div_v_main_~x~0_167_47 Int) (aux_div_v_main_~y~0_158_68 Int) (aux_div_v_main_~x~0_169_53 Int)) (or (<= aux_div_v_main_~x~0_167_47 (+ (* 2 aux_div_v_main_~y~0_158_68) main_~y~0 1)) (<= aux_div_v_main_~y~0_158_68 (+ main_~y~0 8)) (<= (* 2 aux_div_v_main_~y~0_158_68) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_167_47) (* main_~y~0 3) 1)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_169_53) main_~x~0 (* main_~y~0 2))) (<= (+ (* 2 aux_div_v_main_~y~0_158_68) (* 2 aux_div_v_main_~x~0_169_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_167_47) 1)) (<= aux_div_v_main_~x~0_169_53 (+ main_~y~0 2 aux_div_v_main_~x~0_167_47)) (<= (* 3 aux_div_v_main_~y~0_158_68) (+ 5 aux_div_v_main_~x~0_167_47))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {4887#(forall ((aux_div_v_main_~x~0_167_47 Int) (aux_div_v_main_~y~0_158_68 Int) (aux_div_v_main_~x~0_169_53 Int)) (or (<= aux_div_v_main_~x~0_167_47 (+ (* 2 aux_div_v_main_~y~0_158_68) main_~y~0 1)) (<= aux_div_v_main_~y~0_158_68 (+ main_~y~0 8)) (<= (* 2 aux_div_v_main_~y~0_158_68) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_167_47) (* main_~y~0 3) 1)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_169_53) main_~x~0 (* main_~y~0 2))) (<= (+ (* 2 aux_div_v_main_~y~0_158_68) (* 2 aux_div_v_main_~x~0_169_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_167_47) 1)) (<= aux_div_v_main_~x~0_169_53 (+ main_~y~0 2 aux_div_v_main_~x~0_167_47)) (<= (* 3 aux_div_v_main_~y~0_158_68) (+ 5 aux_div_v_main_~x~0_167_47))))} is VALID [2022-04-28 09:34:43,119 INFO L290 TraceCheckUtils]: 6: Hoare triple {4887#(forall ((aux_div_v_main_~x~0_167_47 Int) (aux_div_v_main_~y~0_158_68 Int) (aux_div_v_main_~x~0_169_53 Int)) (or (<= aux_div_v_main_~x~0_167_47 (+ (* 2 aux_div_v_main_~y~0_158_68) main_~y~0 1)) (<= aux_div_v_main_~y~0_158_68 (+ main_~y~0 8)) (<= (* 2 aux_div_v_main_~y~0_158_68) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_167_47) (* main_~y~0 3) 1)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_169_53) main_~x~0 (* main_~y~0 2))) (<= (+ (* 2 aux_div_v_main_~y~0_158_68) (* 2 aux_div_v_main_~x~0_169_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_167_47) 1)) (<= aux_div_v_main_~x~0_169_53 (+ main_~y~0 2 aux_div_v_main_~x~0_167_47)) (<= (* 3 aux_div_v_main_~y~0_158_68) (+ 5 aux_div_v_main_~x~0_167_47))))} #t~short2 := ~y~0 < 1000; {4887#(forall ((aux_div_v_main_~x~0_167_47 Int) (aux_div_v_main_~y~0_158_68 Int) (aux_div_v_main_~x~0_169_53 Int)) (or (<= aux_div_v_main_~x~0_167_47 (+ (* 2 aux_div_v_main_~y~0_158_68) main_~y~0 1)) (<= aux_div_v_main_~y~0_158_68 (+ main_~y~0 8)) (<= (* 2 aux_div_v_main_~y~0_158_68) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_167_47) (* main_~y~0 3) 1)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_169_53) main_~x~0 (* main_~y~0 2))) (<= (+ (* 2 aux_div_v_main_~y~0_158_68) (* 2 aux_div_v_main_~x~0_169_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_167_47) 1)) (<= aux_div_v_main_~x~0_169_53 (+ main_~y~0 2 aux_div_v_main_~x~0_167_47)) (<= (* 3 aux_div_v_main_~y~0_158_68) (+ 5 aux_div_v_main_~x~0_167_47))))} is VALID [2022-04-28 09:34:43,119 INFO L290 TraceCheckUtils]: 5: Hoare triple {4595#true} ~x~0 := 1;~y~0 := 0; {4887#(forall ((aux_div_v_main_~x~0_167_47 Int) (aux_div_v_main_~y~0_158_68 Int) (aux_div_v_main_~x~0_169_53 Int)) (or (<= aux_div_v_main_~x~0_167_47 (+ (* 2 aux_div_v_main_~y~0_158_68) main_~y~0 1)) (<= aux_div_v_main_~y~0_158_68 (+ main_~y~0 8)) (<= (* 2 aux_div_v_main_~y~0_158_68) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_167_47) (* main_~y~0 3) 1)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_169_53) main_~x~0 (* main_~y~0 2))) (<= (+ (* 2 aux_div_v_main_~y~0_158_68) (* 2 aux_div_v_main_~x~0_169_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_167_47) 1)) (<= aux_div_v_main_~x~0_169_53 (+ main_~y~0 2 aux_div_v_main_~x~0_167_47)) (<= (* 3 aux_div_v_main_~y~0_158_68) (+ 5 aux_div_v_main_~x~0_167_47))))} is VALID [2022-04-28 09:34:43,120 INFO L272 TraceCheckUtils]: 4: Hoare triple {4595#true} call #t~ret3 := main(); {4595#true} is VALID [2022-04-28 09:34:43,120 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4595#true} {4595#true} #57#return; {4595#true} is VALID [2022-04-28 09:34:43,120 INFO L290 TraceCheckUtils]: 2: Hoare triple {4595#true} assume true; {4595#true} is VALID [2022-04-28 09:34:43,120 INFO L290 TraceCheckUtils]: 1: Hoare triple {4595#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(9, 2); {4595#true} is VALID [2022-04-28 09:34:43,120 INFO L272 TraceCheckUtils]: 0: Hoare triple {4595#true} call ULTIMATE.init(); {4595#true} is VALID [2022-04-28 09:34:43,120 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:34:43,120 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [544593855] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:34:43,121 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:34:43,121 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16, 16] total 41 [2022-04-28 09:34:43,121 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:34:43,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [816301537] [2022-04-28 09:34:43,121 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [816301537] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:34:43,121 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:34:43,121 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-04-28 09:34:43,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540745932] [2022-04-28 09:34:43,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:34:43,122 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.4705882352941178) internal successors, (42), 15 states have internal predecessors, (42), 2 states have call successors, (3), 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 46 [2022-04-28 09:34:43,122 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:34:43,122 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 17 states, 17 states have (on average 2.4705882352941178) internal successors, (42), 15 states have internal predecessors, (42), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:34:43,164 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 09:34:43,164 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-04-28 09:34:43,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:34:43,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-04-28 09:34:43,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=305, Invalid=1335, Unknown=0, NotChecked=0, Total=1640 [2022-04-28 09:34:43,165 INFO L87 Difference]: Start difference. First operand 47 states and 59 transitions. Second operand has 17 states, 17 states have (on average 2.4705882352941178) internal successors, (42), 15 states have internal predecessors, (42), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:34:45,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:45,193 INFO L93 Difference]: Finished difference Result 55 states and 68 transitions. [2022-04-28 09:34:45,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-28 09:34:45,193 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.4705882352941178) internal successors, (42), 15 states have internal predecessors, (42), 2 states have call successors, (3), 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 46 [2022-04-28 09:34:45,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:34:45,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.4705882352941178) internal successors, (42), 15 states have internal predecessors, (42), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:34:45,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 68 transitions. [2022-04-28 09:34:45,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.4705882352941178) internal successors, (42), 15 states have internal predecessors, (42), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:34:45,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 68 transitions. [2022-04-28 09:34:45,196 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 68 transitions. [2022-04-28 09:34:45,255 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 09:34:45,256 INFO L225 Difference]: With dead ends: 55 [2022-04-28 09:34:45,256 INFO L226 Difference]: Without dead ends: 50 [2022-04-28 09:34:45,257 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 69 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 579 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=387, Invalid=2583, Unknown=0, NotChecked=0, Total=2970 [2022-04-28 09:34:45,257 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 60 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 733 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 107 SdHoareTripleChecker+Invalid, 748 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 733 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-28 09:34:45,257 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 107 Invalid, 748 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 733 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-28 09:34:45,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2022-04-28 09:34:45,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2022-04-28 09:34:45,356 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:34:45,357 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand has 50 states, 45 states have (on average 1.3111111111111111) internal successors, (59), 45 states have internal predecessors, (59), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:34:45,357 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand has 50 states, 45 states have (on average 1.3111111111111111) internal successors, (59), 45 states have internal predecessors, (59), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:34:45,357 INFO L87 Difference]: Start difference. First operand 50 states. Second operand has 50 states, 45 states have (on average 1.3111111111111111) internal successors, (59), 45 states have internal predecessors, (59), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:34:45,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:45,358 INFO L93 Difference]: Finished difference Result 50 states and 63 transitions. [2022-04-28 09:34:45,358 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2022-04-28 09:34:45,359 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:34:45,359 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:34:45,359 INFO L74 IsIncluded]: Start isIncluded. First operand has 50 states, 45 states have (on average 1.3111111111111111) internal successors, (59), 45 states have internal predecessors, (59), 3 states have call successors, (3), 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 50 states. [2022-04-28 09:34:45,359 INFO L87 Difference]: Start difference. First operand has 50 states, 45 states have (on average 1.3111111111111111) internal successors, (59), 45 states have internal predecessors, (59), 3 states have call successors, (3), 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 50 states. [2022-04-28 09:34:45,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:45,360 INFO L93 Difference]: Finished difference Result 50 states and 63 transitions. [2022-04-28 09:34:45,360 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2022-04-28 09:34:45,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:34:45,360 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:34:45,360 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:34:45,361 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:34:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 45 states have (on average 1.3111111111111111) internal successors, (59), 45 states have internal predecessors, (59), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:34:45,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 63 transitions. [2022-04-28 09:34:45,362 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 63 transitions. Word has length 46 [2022-04-28 09:34:45,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:34:45,362 INFO L495 AbstractCegarLoop]: Abstraction has 50 states and 63 transitions. [2022-04-28 09:34:45,362 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 2.4705882352941178) internal successors, (42), 15 states have internal predecessors, (42), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:34:45,362 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 50 states and 63 transitions. [2022-04-28 09:34:45,424 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 09:34:45,425 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2022-04-28 09:34:45,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-28 09:34:45,425 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:34:45,425 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:34:45,441 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 09:34:45,627 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,SelfDestructingSolverStorable12 [2022-04-28 09:34:45,627 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:34:45,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:34:45,628 INFO L85 PathProgramCache]: Analyzing trace with hash 135173307, now seen corresponding path program 23 times [2022-04-28 09:34:45,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:34:45,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [71798323] [2022-04-28 09:34:45,634 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:34:45,634 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:34:45,634 INFO L85 PathProgramCache]: Analyzing trace with hash 135173307, now seen corresponding path program 24 times [2022-04-28 09:34:45,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:34:45,634 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577166965] [2022-04-28 09:34:45,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:34:45,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:34:45,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:45,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:34:45,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:45,924 INFO L290 TraceCheckUtils]: 0: Hoare triple {5272#(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(9, 2); {5252#true} is VALID [2022-04-28 09:34:45,924 INFO L290 TraceCheckUtils]: 1: Hoare triple {5252#true} assume true; {5252#true} is VALID [2022-04-28 09:34:45,924 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5252#true} {5252#true} #57#return; {5252#true} is VALID [2022-04-28 09:34:45,925 INFO L272 TraceCheckUtils]: 0: Hoare triple {5252#true} call ULTIMATE.init(); {5272#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:34:45,925 INFO L290 TraceCheckUtils]: 1: Hoare triple {5272#(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(9, 2); {5252#true} is VALID [2022-04-28 09:34:45,925 INFO L290 TraceCheckUtils]: 2: Hoare triple {5252#true} assume true; {5252#true} is VALID [2022-04-28 09:34:45,925 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5252#true} {5252#true} #57#return; {5252#true} is VALID [2022-04-28 09:34:45,925 INFO L272 TraceCheckUtils]: 4: Hoare triple {5252#true} call #t~ret3 := main(); {5252#true} is VALID [2022-04-28 09:34:45,926 INFO L290 TraceCheckUtils]: 5: Hoare triple {5252#true} ~x~0 := 1;~y~0 := 0; {5257#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:34:45,926 INFO L290 TraceCheckUtils]: 6: Hoare triple {5257#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} #t~short2 := ~y~0 < 1000; {5257#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:34:45,927 INFO L290 TraceCheckUtils]: 7: Hoare triple {5257#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5257#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:34:45,927 INFO L290 TraceCheckUtils]: 8: Hoare triple {5257#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5258#(<= 11 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:34:45,927 INFO L290 TraceCheckUtils]: 9: Hoare triple {5258#(<= 11 (+ main_~x~0 (* main_~y~0 10)))} #t~short2 := ~y~0 < 1000; {5258#(<= 11 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:34:45,928 INFO L290 TraceCheckUtils]: 10: Hoare triple {5258#(<= 11 (+ main_~x~0 (* main_~y~0 10)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5258#(<= 11 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:34:45,928 INFO L290 TraceCheckUtils]: 11: Hoare triple {5258#(<= 11 (+ main_~x~0 (* main_~y~0 10)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5259#(<= 20 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:34:45,929 INFO L290 TraceCheckUtils]: 12: Hoare triple {5259#(<= 20 (+ (* main_~y~0 9) main_~x~0))} #t~short2 := ~y~0 < 1000; {5259#(<= 20 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:34:45,929 INFO L290 TraceCheckUtils]: 13: Hoare triple {5259#(<= 20 (+ (* main_~y~0 9) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5259#(<= 20 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:34:45,930 INFO L290 TraceCheckUtils]: 14: Hoare triple {5259#(<= 20 (+ (* main_~y~0 9) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5260#(<= 28 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:34:45,930 INFO L290 TraceCheckUtils]: 15: Hoare triple {5260#(<= 28 (+ (* main_~y~0 8) main_~x~0))} #t~short2 := ~y~0 < 1000; {5260#(<= 28 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:34:45,930 INFO L290 TraceCheckUtils]: 16: Hoare triple {5260#(<= 28 (+ (* main_~y~0 8) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5260#(<= 28 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:34:45,931 INFO L290 TraceCheckUtils]: 17: Hoare triple {5260#(<= 28 (+ (* main_~y~0 8) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5261#(<= 35 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:34:45,931 INFO L290 TraceCheckUtils]: 18: Hoare triple {5261#(<= 35 (+ (* 7 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {5261#(<= 35 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:34:45,931 INFO L290 TraceCheckUtils]: 19: Hoare triple {5261#(<= 35 (+ (* 7 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5261#(<= 35 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:34:45,932 INFO L290 TraceCheckUtils]: 20: Hoare triple {5261#(<= 35 (+ (* 7 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5262#(<= 41 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:34:45,932 INFO L290 TraceCheckUtils]: 21: Hoare triple {5262#(<= 41 (+ main_~x~0 (* main_~y~0 6)))} #t~short2 := ~y~0 < 1000; {5262#(<= 41 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:34:45,933 INFO L290 TraceCheckUtils]: 22: Hoare triple {5262#(<= 41 (+ main_~x~0 (* main_~y~0 6)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5262#(<= 41 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:34:45,933 INFO L290 TraceCheckUtils]: 23: Hoare triple {5262#(<= 41 (+ main_~x~0 (* main_~y~0 6)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5263#(<= 46 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:34:45,934 INFO L290 TraceCheckUtils]: 24: Hoare triple {5263#(<= 46 (+ (* 5 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {5263#(<= 46 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:34:45,934 INFO L290 TraceCheckUtils]: 25: Hoare triple {5263#(<= 46 (+ (* 5 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5263#(<= 46 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:34:45,934 INFO L290 TraceCheckUtils]: 26: Hoare triple {5263#(<= 46 (+ (* 5 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5264#(<= 50 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:34:45,935 INFO L290 TraceCheckUtils]: 27: Hoare triple {5264#(<= 50 (+ main_~x~0 (* main_~y~0 4)))} #t~short2 := ~y~0 < 1000; {5264#(<= 50 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:34:45,935 INFO L290 TraceCheckUtils]: 28: Hoare triple {5264#(<= 50 (+ main_~x~0 (* main_~y~0 4)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5264#(<= 50 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:34:45,936 INFO L290 TraceCheckUtils]: 29: Hoare triple {5264#(<= 50 (+ main_~x~0 (* main_~y~0 4)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5265#(<= 53 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:34:45,936 INFO L290 TraceCheckUtils]: 30: Hoare triple {5265#(<= 53 (+ main_~x~0 (* main_~y~0 3)))} #t~short2 := ~y~0 < 1000; {5265#(<= 53 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:34:45,936 INFO L290 TraceCheckUtils]: 31: Hoare triple {5265#(<= 53 (+ main_~x~0 (* main_~y~0 3)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5265#(<= 53 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:34:45,937 INFO L290 TraceCheckUtils]: 32: Hoare triple {5265#(<= 53 (+ main_~x~0 (* main_~y~0 3)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5266#(<= 55 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:45,937 INFO L290 TraceCheckUtils]: 33: Hoare triple {5266#(<= 55 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {5266#(<= 55 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:45,938 INFO L290 TraceCheckUtils]: 34: Hoare triple {5266#(<= 55 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5266#(<= 55 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:34:45,938 INFO L290 TraceCheckUtils]: 35: Hoare triple {5266#(<= 55 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5267#(<= 56 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:34:45,938 INFO L290 TraceCheckUtils]: 36: Hoare triple {5267#(<= 56 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {5267#(<= 56 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:34:45,939 INFO L290 TraceCheckUtils]: 37: Hoare triple {5267#(<= 56 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5267#(<= 56 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:34:45,940 INFO L290 TraceCheckUtils]: 38: Hoare triple {5267#(<= 56 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5268#(<= 56 main_~x~0)} is VALID [2022-04-28 09:34:45,940 INFO L290 TraceCheckUtils]: 39: Hoare triple {5268#(<= 56 main_~x~0)} #t~short2 := ~y~0 < 1000; {5268#(<= 56 main_~x~0)} is VALID [2022-04-28 09:34:45,940 INFO L290 TraceCheckUtils]: 40: Hoare triple {5268#(<= 56 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5268#(<= 56 main_~x~0)} is VALID [2022-04-28 09:34:45,941 INFO L290 TraceCheckUtils]: 41: Hoare triple {5268#(<= 56 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5269#(<= (+ main_~y~0 55) main_~x~0)} is VALID [2022-04-28 09:34:45,941 INFO L290 TraceCheckUtils]: 42: Hoare triple {5269#(<= (+ main_~y~0 55) main_~x~0)} #t~short2 := ~y~0 < 1000; {5269#(<= (+ main_~y~0 55) main_~x~0)} is VALID [2022-04-28 09:34:45,941 INFO L290 TraceCheckUtils]: 43: Hoare triple {5269#(<= (+ main_~y~0 55) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5269#(<= (+ main_~y~0 55) main_~x~0)} is VALID [2022-04-28 09:34:45,942 INFO L290 TraceCheckUtils]: 44: Hoare triple {5269#(<= (+ main_~y~0 55) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {5269#(<= (+ main_~y~0 55) main_~x~0)} is VALID [2022-04-28 09:34:45,942 INFO L272 TraceCheckUtils]: 45: Hoare triple {5269#(<= (+ main_~y~0 55) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {5270#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:34:45,943 INFO L290 TraceCheckUtils]: 46: Hoare triple {5270#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {5271#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:34:45,943 INFO L290 TraceCheckUtils]: 47: Hoare triple {5271#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {5253#false} is VALID [2022-04-28 09:34:45,943 INFO L290 TraceCheckUtils]: 48: Hoare triple {5253#false} assume !false; {5253#false} is VALID [2022-04-28 09:34:45,943 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:34:45,943 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:34:45,944 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577166965] [2022-04-28 09:34:45,944 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [577166965] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:34:45,944 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1536806005] [2022-04-28 09:34:45,944 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:34:45,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:34:45,944 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:34:45,945 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 09:34:45,947 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 09:34:46,005 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2022-04-28 09:34:46,006 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:34:46,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-28 09:34:46,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:46,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:34:46,870 INFO L272 TraceCheckUtils]: 0: Hoare triple {5252#true} call ULTIMATE.init(); {5252#true} is VALID [2022-04-28 09:34:46,870 INFO L290 TraceCheckUtils]: 1: Hoare triple {5252#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(9, 2); {5252#true} is VALID [2022-04-28 09:34:46,870 INFO L290 TraceCheckUtils]: 2: Hoare triple {5252#true} assume true; {5252#true} is VALID [2022-04-28 09:34:46,870 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5252#true} {5252#true} #57#return; {5252#true} is VALID [2022-04-28 09:34:46,870 INFO L272 TraceCheckUtils]: 4: Hoare triple {5252#true} call #t~ret3 := main(); {5252#true} is VALID [2022-04-28 09:34:46,871 INFO L290 TraceCheckUtils]: 5: Hoare triple {5252#true} ~x~0 := 1;~y~0 := 0; {5291#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:34:46,871 INFO L290 TraceCheckUtils]: 6: Hoare triple {5291#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} #t~short2 := ~y~0 < 1000; {5291#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:34:46,872 INFO L290 TraceCheckUtils]: 7: Hoare triple {5291#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5291#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:34:46,872 INFO L290 TraceCheckUtils]: 8: Hoare triple {5291#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5301#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:34:46,873 INFO L290 TraceCheckUtils]: 9: Hoare triple {5301#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} #t~short2 := ~y~0 < 1000; {5301#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:34:46,874 INFO L290 TraceCheckUtils]: 10: Hoare triple {5301#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5301#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:34:46,874 INFO L290 TraceCheckUtils]: 11: Hoare triple {5301#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5311#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:34:46,875 INFO L290 TraceCheckUtils]: 12: Hoare triple {5311#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} #t~short2 := ~y~0 < 1000; {5311#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:34:46,875 INFO L290 TraceCheckUtils]: 13: Hoare triple {5311#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5311#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:34:46,876 INFO L290 TraceCheckUtils]: 14: Hoare triple {5311#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5321#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:34:46,877 INFO L290 TraceCheckUtils]: 15: Hoare triple {5321#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} #t~short2 := ~y~0 < 1000; {5321#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:34:46,877 INFO L290 TraceCheckUtils]: 16: Hoare triple {5321#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5321#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:34:46,878 INFO L290 TraceCheckUtils]: 17: Hoare triple {5321#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5331#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:34:46,878 INFO L290 TraceCheckUtils]: 18: Hoare triple {5331#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} #t~short2 := ~y~0 < 1000; {5331#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:34:46,879 INFO L290 TraceCheckUtils]: 19: Hoare triple {5331#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5331#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:34:46,880 INFO L290 TraceCheckUtils]: 20: Hoare triple {5331#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5341#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:34:46,880 INFO L290 TraceCheckUtils]: 21: Hoare triple {5341#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} #t~short2 := ~y~0 < 1000; {5341#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:34:46,881 INFO L290 TraceCheckUtils]: 22: Hoare triple {5341#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5341#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:34:46,881 INFO L290 TraceCheckUtils]: 23: Hoare triple {5341#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5351#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:34:46,882 INFO L290 TraceCheckUtils]: 24: Hoare triple {5351#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} #t~short2 := ~y~0 < 1000; {5351#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:34:46,883 INFO L290 TraceCheckUtils]: 25: Hoare triple {5351#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5351#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:34:46,883 INFO L290 TraceCheckUtils]: 26: Hoare triple {5351#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5361#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:34:46,884 INFO L290 TraceCheckUtils]: 27: Hoare triple {5361#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} #t~short2 := ~y~0 < 1000; {5361#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:34:46,884 INFO L290 TraceCheckUtils]: 28: Hoare triple {5361#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5361#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:34:46,885 INFO L290 TraceCheckUtils]: 29: Hoare triple {5361#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5371#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:34:46,886 INFO L290 TraceCheckUtils]: 30: Hoare triple {5371#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} #t~short2 := ~y~0 < 1000; {5371#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:34:46,886 INFO L290 TraceCheckUtils]: 31: Hoare triple {5371#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5371#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:34:46,887 INFO L290 TraceCheckUtils]: 32: Hoare triple {5371#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5381#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:34:46,887 INFO L290 TraceCheckUtils]: 33: Hoare triple {5381#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} #t~short2 := ~y~0 < 1000; {5381#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:34:46,888 INFO L290 TraceCheckUtils]: 34: Hoare triple {5381#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5381#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:34:46,889 INFO L290 TraceCheckUtils]: 35: Hoare triple {5381#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5391#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:34:46,889 INFO L290 TraceCheckUtils]: 36: Hoare triple {5391#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} #t~short2 := ~y~0 < 1000; {5391#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:34:46,890 INFO L290 TraceCheckUtils]: 37: Hoare triple {5391#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5391#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:34:46,890 INFO L290 TraceCheckUtils]: 38: Hoare triple {5391#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5268#(<= 56 main_~x~0)} is VALID [2022-04-28 09:34:46,891 INFO L290 TraceCheckUtils]: 39: Hoare triple {5268#(<= 56 main_~x~0)} #t~short2 := ~y~0 < 1000; {5268#(<= 56 main_~x~0)} is VALID [2022-04-28 09:34:46,891 INFO L290 TraceCheckUtils]: 40: Hoare triple {5268#(<= 56 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5268#(<= 56 main_~x~0)} is VALID [2022-04-28 09:34:46,892 INFO L290 TraceCheckUtils]: 41: Hoare triple {5268#(<= 56 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5269#(<= (+ main_~y~0 55) main_~x~0)} is VALID [2022-04-28 09:34:46,892 INFO L290 TraceCheckUtils]: 42: Hoare triple {5269#(<= (+ main_~y~0 55) main_~x~0)} #t~short2 := ~y~0 < 1000; {5269#(<= (+ main_~y~0 55) main_~x~0)} is VALID [2022-04-28 09:34:46,893 INFO L290 TraceCheckUtils]: 43: Hoare triple {5269#(<= (+ main_~y~0 55) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5269#(<= (+ main_~y~0 55) main_~x~0)} is VALID [2022-04-28 09:34:46,893 INFO L290 TraceCheckUtils]: 44: Hoare triple {5269#(<= (+ main_~y~0 55) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {5269#(<= (+ main_~y~0 55) main_~x~0)} is VALID [2022-04-28 09:34:46,894 INFO L272 TraceCheckUtils]: 45: Hoare triple {5269#(<= (+ main_~y~0 55) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {5422#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:34:46,895 INFO L290 TraceCheckUtils]: 46: Hoare triple {5422#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {5426#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:34:46,895 INFO L290 TraceCheckUtils]: 47: Hoare triple {5426#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {5253#false} is VALID [2022-04-28 09:34:46,895 INFO L290 TraceCheckUtils]: 48: Hoare triple {5253#false} assume !false; {5253#false} is VALID [2022-04-28 09:34:46,896 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 165 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:34:46,896 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:35:08,752 INFO L290 TraceCheckUtils]: 48: Hoare triple {5253#false} assume !false; {5253#false} is VALID [2022-04-28 09:35:08,753 INFO L290 TraceCheckUtils]: 47: Hoare triple {5426#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {5253#false} is VALID [2022-04-28 09:35:08,753 INFO L290 TraceCheckUtils]: 46: Hoare triple {5422#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {5426#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:35:08,754 INFO L272 TraceCheckUtils]: 45: Hoare triple {5442#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {5422#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:35:08,754 INFO L290 TraceCheckUtils]: 44: Hoare triple {5442#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {5442#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:35:08,754 INFO L290 TraceCheckUtils]: 43: Hoare triple {5442#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5442#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:35:08,755 INFO L290 TraceCheckUtils]: 42: Hoare triple {5442#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {5442#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:35:08,755 INFO L290 TraceCheckUtils]: 41: Hoare triple {5455#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5442#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:35:08,755 INFO L290 TraceCheckUtils]: 40: Hoare triple {5455#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5455#(<= 1 main_~x~0)} is VALID [2022-04-28 09:35:08,756 INFO L290 TraceCheckUtils]: 39: Hoare triple {5455#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {5455#(<= 1 main_~x~0)} is VALID [2022-04-28 09:35:08,756 INFO L290 TraceCheckUtils]: 38: Hoare triple {5465#(<= 1 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5455#(<= 1 main_~x~0)} is VALID [2022-04-28 09:35:08,757 INFO L290 TraceCheckUtils]: 37: Hoare triple {5465#(<= 1 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5465#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:35:08,757 INFO L290 TraceCheckUtils]: 36: Hoare triple {5465#(<= 1 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {5465#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:35:08,757 INFO L290 TraceCheckUtils]: 35: Hoare triple {5475#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5465#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:35:08,758 INFO L290 TraceCheckUtils]: 34: Hoare triple {5475#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5475#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:35:08,758 INFO L290 TraceCheckUtils]: 33: Hoare triple {5475#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {5475#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:35:08,759 INFO L290 TraceCheckUtils]: 32: Hoare triple {5485#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5475#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:35:08,759 INFO L290 TraceCheckUtils]: 31: Hoare triple {5485#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5485#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:35:08,760 INFO L290 TraceCheckUtils]: 30: Hoare triple {5485#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {5485#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:35:08,760 INFO L290 TraceCheckUtils]: 29: Hoare triple {5495#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5485#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:35:08,761 INFO L290 TraceCheckUtils]: 28: Hoare triple {5495#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5495#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:35:08,761 INFO L290 TraceCheckUtils]: 27: Hoare triple {5495#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {5495#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:35:08,762 INFO L290 TraceCheckUtils]: 26: Hoare triple {5505#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5495#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:35:08,762 INFO L290 TraceCheckUtils]: 25: Hoare triple {5505#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5505#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:35:08,762 INFO L290 TraceCheckUtils]: 24: Hoare triple {5505#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {5505#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:35:08,763 INFO L290 TraceCheckUtils]: 23: Hoare triple {5515#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5505#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:35:08,764 INFO L290 TraceCheckUtils]: 22: Hoare triple {5515#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5515#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:35:08,767 INFO L290 TraceCheckUtils]: 21: Hoare triple {5515#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} #t~short2 := ~y~0 < 1000; {5515#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:35:08,768 INFO L290 TraceCheckUtils]: 20: Hoare triple {5525#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5515#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:35:08,769 INFO L290 TraceCheckUtils]: 19: Hoare triple {5525#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5525#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:35:08,769 INFO L290 TraceCheckUtils]: 18: Hoare triple {5525#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} #t~short2 := ~y~0 < 1000; {5525#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:35:08,772 INFO L290 TraceCheckUtils]: 17: Hoare triple {5535#(forall ((aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_183_68) 2) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~y~0 main_~x~0)) (<= aux_div_v_main_~y~0_183_68 (+ main_~y~0 6)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_193_47))) (<= (+ aux_div_v_main_~x~0_193_47 1) (+ (* 2 aux_div_v_main_~y~0_183_68) main_~y~0))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5525#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:35:08,773 INFO L290 TraceCheckUtils]: 16: Hoare triple {5535#(forall ((aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_183_68) 2) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~y~0 main_~x~0)) (<= aux_div_v_main_~y~0_183_68 (+ main_~y~0 6)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_193_47))) (<= (+ aux_div_v_main_~x~0_193_47 1) (+ (* 2 aux_div_v_main_~y~0_183_68) main_~y~0))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5535#(forall ((aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_183_68) 2) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~y~0 main_~x~0)) (<= aux_div_v_main_~y~0_183_68 (+ main_~y~0 6)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_193_47))) (<= (+ aux_div_v_main_~x~0_193_47 1) (+ (* 2 aux_div_v_main_~y~0_183_68) main_~y~0))))} is VALID [2022-04-28 09:35:08,773 INFO L290 TraceCheckUtils]: 15: Hoare triple {5535#(forall ((aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_183_68) 2) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~y~0 main_~x~0)) (<= aux_div_v_main_~y~0_183_68 (+ main_~y~0 6)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_193_47))) (<= (+ aux_div_v_main_~x~0_193_47 1) (+ (* 2 aux_div_v_main_~y~0_183_68) main_~y~0))))} #t~short2 := ~y~0 < 1000; {5535#(forall ((aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_183_68) 2) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~y~0 main_~x~0)) (<= aux_div_v_main_~y~0_183_68 (+ main_~y~0 6)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_193_47))) (<= (+ aux_div_v_main_~x~0_193_47 1) (+ (* 2 aux_div_v_main_~y~0_183_68) main_~y~0))))} is VALID [2022-04-28 09:35:08,775 INFO L290 TraceCheckUtils]: 14: Hoare triple {5545#(forall ((aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= aux_div_v_main_~x~0_193_47 (+ (* 2 aux_div_v_main_~y~0_183_68) main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= (+ (* 2 aux_div_v_main_~y~0_183_68) 1) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~x~0 (* main_~y~0 2))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_193_47 1)) (<= aux_div_v_main_~y~0_183_68 (+ 7 main_~y~0))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5535#(forall ((aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_183_68) 2) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~y~0 main_~x~0)) (<= aux_div_v_main_~y~0_183_68 (+ main_~y~0 6)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_193_47))) (<= (+ aux_div_v_main_~x~0_193_47 1) (+ (* 2 aux_div_v_main_~y~0_183_68) main_~y~0))))} is VALID [2022-04-28 09:35:08,778 INFO L290 TraceCheckUtils]: 13: Hoare triple {5545#(forall ((aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= aux_div_v_main_~x~0_193_47 (+ (* 2 aux_div_v_main_~y~0_183_68) main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= (+ (* 2 aux_div_v_main_~y~0_183_68) 1) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~x~0 (* main_~y~0 2))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_193_47 1)) (<= aux_div_v_main_~y~0_183_68 (+ 7 main_~y~0))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5545#(forall ((aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= aux_div_v_main_~x~0_193_47 (+ (* 2 aux_div_v_main_~y~0_183_68) main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= (+ (* 2 aux_div_v_main_~y~0_183_68) 1) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~x~0 (* main_~y~0 2))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_193_47 1)) (<= aux_div_v_main_~y~0_183_68 (+ 7 main_~y~0))))} is VALID [2022-04-28 09:35:08,778 INFO L290 TraceCheckUtils]: 12: Hoare triple {5545#(forall ((aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= aux_div_v_main_~x~0_193_47 (+ (* 2 aux_div_v_main_~y~0_183_68) main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= (+ (* 2 aux_div_v_main_~y~0_183_68) 1) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~x~0 (* main_~y~0 2))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_193_47 1)) (<= aux_div_v_main_~y~0_183_68 (+ 7 main_~y~0))))} #t~short2 := ~y~0 < 1000; {5545#(forall ((aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= aux_div_v_main_~x~0_193_47 (+ (* 2 aux_div_v_main_~y~0_183_68) main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= (+ (* 2 aux_div_v_main_~y~0_183_68) 1) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~x~0 (* main_~y~0 2))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_193_47 1)) (<= aux_div_v_main_~y~0_183_68 (+ 7 main_~y~0))))} is VALID [2022-04-28 09:35:10,780 WARN L290 TraceCheckUtils]: 11: Hoare triple {5555#(forall ((aux_div_v_main_~x~0_195_53 Int) (aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= aux_div_v_main_~x~0_195_53 (+ main_~y~0 2 aux_div_v_main_~x~0_193_47)) (<= 2 (+ main_~x~0 (* 2 aux_div_v_main_~x~0_195_53) (* main_~y~0 2))) (<= aux_div_v_main_~y~0_183_68 (+ main_~y~0 8)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= aux_div_v_main_~x~0_193_47 (+ (* 2 aux_div_v_main_~y~0_183_68) main_~y~0 1)) (<= (+ (* 2 aux_div_v_main_~y~0_183_68) (* 2 aux_div_v_main_~x~0_195_53)) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~y~0 1)) (<= (* 2 aux_div_v_main_~y~0_183_68) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~x~0 (* main_~y~0 3) 1))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5545#(forall ((aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= aux_div_v_main_~x~0_193_47 (+ (* 2 aux_div_v_main_~y~0_183_68) main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= (+ (* 2 aux_div_v_main_~y~0_183_68) 1) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~x~0 (* main_~y~0 2))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_193_47 1)) (<= aux_div_v_main_~y~0_183_68 (+ 7 main_~y~0))))} is UNKNOWN [2022-04-28 09:35:10,781 INFO L290 TraceCheckUtils]: 10: Hoare triple {5555#(forall ((aux_div_v_main_~x~0_195_53 Int) (aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= aux_div_v_main_~x~0_195_53 (+ main_~y~0 2 aux_div_v_main_~x~0_193_47)) (<= 2 (+ main_~x~0 (* 2 aux_div_v_main_~x~0_195_53) (* main_~y~0 2))) (<= aux_div_v_main_~y~0_183_68 (+ main_~y~0 8)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= aux_div_v_main_~x~0_193_47 (+ (* 2 aux_div_v_main_~y~0_183_68) main_~y~0 1)) (<= (+ (* 2 aux_div_v_main_~y~0_183_68) (* 2 aux_div_v_main_~x~0_195_53)) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~y~0 1)) (<= (* 2 aux_div_v_main_~y~0_183_68) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~x~0 (* main_~y~0 3) 1))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5555#(forall ((aux_div_v_main_~x~0_195_53 Int) (aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= aux_div_v_main_~x~0_195_53 (+ main_~y~0 2 aux_div_v_main_~x~0_193_47)) (<= 2 (+ main_~x~0 (* 2 aux_div_v_main_~x~0_195_53) (* main_~y~0 2))) (<= aux_div_v_main_~y~0_183_68 (+ main_~y~0 8)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= aux_div_v_main_~x~0_193_47 (+ (* 2 aux_div_v_main_~y~0_183_68) main_~y~0 1)) (<= (+ (* 2 aux_div_v_main_~y~0_183_68) (* 2 aux_div_v_main_~x~0_195_53)) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~y~0 1)) (<= (* 2 aux_div_v_main_~y~0_183_68) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~x~0 (* main_~y~0 3) 1))))} is VALID [2022-04-28 09:35:10,781 INFO L290 TraceCheckUtils]: 9: Hoare triple {5555#(forall ((aux_div_v_main_~x~0_195_53 Int) (aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= aux_div_v_main_~x~0_195_53 (+ main_~y~0 2 aux_div_v_main_~x~0_193_47)) (<= 2 (+ main_~x~0 (* 2 aux_div_v_main_~x~0_195_53) (* main_~y~0 2))) (<= aux_div_v_main_~y~0_183_68 (+ main_~y~0 8)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= aux_div_v_main_~x~0_193_47 (+ (* 2 aux_div_v_main_~y~0_183_68) main_~y~0 1)) (<= (+ (* 2 aux_div_v_main_~y~0_183_68) (* 2 aux_div_v_main_~x~0_195_53)) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~y~0 1)) (<= (* 2 aux_div_v_main_~y~0_183_68) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~x~0 (* main_~y~0 3) 1))))} #t~short2 := ~y~0 < 1000; {5555#(forall ((aux_div_v_main_~x~0_195_53 Int) (aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= aux_div_v_main_~x~0_195_53 (+ main_~y~0 2 aux_div_v_main_~x~0_193_47)) (<= 2 (+ main_~x~0 (* 2 aux_div_v_main_~x~0_195_53) (* main_~y~0 2))) (<= aux_div_v_main_~y~0_183_68 (+ main_~y~0 8)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= aux_div_v_main_~x~0_193_47 (+ (* 2 aux_div_v_main_~y~0_183_68) main_~y~0 1)) (<= (+ (* 2 aux_div_v_main_~y~0_183_68) (* 2 aux_div_v_main_~x~0_195_53)) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~y~0 1)) (<= (* 2 aux_div_v_main_~y~0_183_68) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~x~0 (* main_~y~0 3) 1))))} is VALID [2022-04-28 09:35:10,793 INFO L290 TraceCheckUtils]: 8: Hoare triple {5565#(forall ((v_main_~y~0_186 Int) (aux_div_v_main_~x~0_195_53 Int) (aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= aux_div_v_main_~x~0_195_53 (+ v_main_~y~0_186 2 aux_div_v_main_~x~0_193_47)) (<= (* 2 aux_div_v_main_~y~0_183_68) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~y~0 main_~x~0 (* v_main_~y~0_186 3) 1)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= aux_div_v_main_~x~0_193_47 (+ v_main_~y~0_186 (* 2 aux_div_v_main_~y~0_183_68) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_186)) (<= aux_div_v_main_~y~0_183_68 (+ v_main_~y~0_186 8)) (<= (+ (* 2 aux_div_v_main_~y~0_183_68) (* 2 aux_div_v_main_~x~0_195_53)) (+ v_main_~y~0_186 (* 3 aux_div_v_main_~x~0_193_47) 1)) (<= 2 (+ (* v_main_~y~0_186 2) main_~y~0 main_~x~0 (* 2 aux_div_v_main_~x~0_195_53)))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5555#(forall ((aux_div_v_main_~x~0_195_53 Int) (aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= aux_div_v_main_~x~0_195_53 (+ main_~y~0 2 aux_div_v_main_~x~0_193_47)) (<= 2 (+ main_~x~0 (* 2 aux_div_v_main_~x~0_195_53) (* main_~y~0 2))) (<= aux_div_v_main_~y~0_183_68 (+ main_~y~0 8)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= aux_div_v_main_~x~0_193_47 (+ (* 2 aux_div_v_main_~y~0_183_68) main_~y~0 1)) (<= (+ (* 2 aux_div_v_main_~y~0_183_68) (* 2 aux_div_v_main_~x~0_195_53)) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~y~0 1)) (<= (* 2 aux_div_v_main_~y~0_183_68) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~x~0 (* main_~y~0 3) 1))))} is VALID [2022-04-28 09:35:10,794 INFO L290 TraceCheckUtils]: 7: Hoare triple {5565#(forall ((v_main_~y~0_186 Int) (aux_div_v_main_~x~0_195_53 Int) (aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= aux_div_v_main_~x~0_195_53 (+ v_main_~y~0_186 2 aux_div_v_main_~x~0_193_47)) (<= (* 2 aux_div_v_main_~y~0_183_68) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~y~0 main_~x~0 (* v_main_~y~0_186 3) 1)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= aux_div_v_main_~x~0_193_47 (+ v_main_~y~0_186 (* 2 aux_div_v_main_~y~0_183_68) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_186)) (<= aux_div_v_main_~y~0_183_68 (+ v_main_~y~0_186 8)) (<= (+ (* 2 aux_div_v_main_~y~0_183_68) (* 2 aux_div_v_main_~x~0_195_53)) (+ v_main_~y~0_186 (* 3 aux_div_v_main_~x~0_193_47) 1)) (<= 2 (+ (* v_main_~y~0_186 2) main_~y~0 main_~x~0 (* 2 aux_div_v_main_~x~0_195_53)))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5565#(forall ((v_main_~y~0_186 Int) (aux_div_v_main_~x~0_195_53 Int) (aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= aux_div_v_main_~x~0_195_53 (+ v_main_~y~0_186 2 aux_div_v_main_~x~0_193_47)) (<= (* 2 aux_div_v_main_~y~0_183_68) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~y~0 main_~x~0 (* v_main_~y~0_186 3) 1)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= aux_div_v_main_~x~0_193_47 (+ v_main_~y~0_186 (* 2 aux_div_v_main_~y~0_183_68) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_186)) (<= aux_div_v_main_~y~0_183_68 (+ v_main_~y~0_186 8)) (<= (+ (* 2 aux_div_v_main_~y~0_183_68) (* 2 aux_div_v_main_~x~0_195_53)) (+ v_main_~y~0_186 (* 3 aux_div_v_main_~x~0_193_47) 1)) (<= 2 (+ (* v_main_~y~0_186 2) main_~y~0 main_~x~0 (* 2 aux_div_v_main_~x~0_195_53)))))} is VALID [2022-04-28 09:35:10,794 INFO L290 TraceCheckUtils]: 6: Hoare triple {5565#(forall ((v_main_~y~0_186 Int) (aux_div_v_main_~x~0_195_53 Int) (aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= aux_div_v_main_~x~0_195_53 (+ v_main_~y~0_186 2 aux_div_v_main_~x~0_193_47)) (<= (* 2 aux_div_v_main_~y~0_183_68) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~y~0 main_~x~0 (* v_main_~y~0_186 3) 1)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= aux_div_v_main_~x~0_193_47 (+ v_main_~y~0_186 (* 2 aux_div_v_main_~y~0_183_68) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_186)) (<= aux_div_v_main_~y~0_183_68 (+ v_main_~y~0_186 8)) (<= (+ (* 2 aux_div_v_main_~y~0_183_68) (* 2 aux_div_v_main_~x~0_195_53)) (+ v_main_~y~0_186 (* 3 aux_div_v_main_~x~0_193_47) 1)) (<= 2 (+ (* v_main_~y~0_186 2) main_~y~0 main_~x~0 (* 2 aux_div_v_main_~x~0_195_53)))))} #t~short2 := ~y~0 < 1000; {5565#(forall ((v_main_~y~0_186 Int) (aux_div_v_main_~x~0_195_53 Int) (aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= aux_div_v_main_~x~0_195_53 (+ v_main_~y~0_186 2 aux_div_v_main_~x~0_193_47)) (<= (* 2 aux_div_v_main_~y~0_183_68) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~y~0 main_~x~0 (* v_main_~y~0_186 3) 1)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= aux_div_v_main_~x~0_193_47 (+ v_main_~y~0_186 (* 2 aux_div_v_main_~y~0_183_68) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_186)) (<= aux_div_v_main_~y~0_183_68 (+ v_main_~y~0_186 8)) (<= (+ (* 2 aux_div_v_main_~y~0_183_68) (* 2 aux_div_v_main_~x~0_195_53)) (+ v_main_~y~0_186 (* 3 aux_div_v_main_~x~0_193_47) 1)) (<= 2 (+ (* v_main_~y~0_186 2) main_~y~0 main_~x~0 (* 2 aux_div_v_main_~x~0_195_53)))))} is VALID [2022-04-28 09:35:10,795 INFO L290 TraceCheckUtils]: 5: Hoare triple {5252#true} ~x~0 := 1;~y~0 := 0; {5565#(forall ((v_main_~y~0_186 Int) (aux_div_v_main_~x~0_195_53 Int) (aux_div_v_main_~y~0_183_68 Int) (aux_div_v_main_~x~0_193_47 Int)) (or (<= aux_div_v_main_~x~0_195_53 (+ v_main_~y~0_186 2 aux_div_v_main_~x~0_193_47)) (<= (* 2 aux_div_v_main_~y~0_183_68) (+ (* 3 aux_div_v_main_~x~0_193_47) main_~y~0 main_~x~0 (* v_main_~y~0_186 3) 1)) (<= (* 3 aux_div_v_main_~y~0_183_68) (+ 5 aux_div_v_main_~x~0_193_47)) (<= aux_div_v_main_~x~0_193_47 (+ v_main_~y~0_186 (* 2 aux_div_v_main_~y~0_183_68) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_186)) (<= aux_div_v_main_~y~0_183_68 (+ v_main_~y~0_186 8)) (<= (+ (* 2 aux_div_v_main_~y~0_183_68) (* 2 aux_div_v_main_~x~0_195_53)) (+ v_main_~y~0_186 (* 3 aux_div_v_main_~x~0_193_47) 1)) (<= 2 (+ (* v_main_~y~0_186 2) main_~y~0 main_~x~0 (* 2 aux_div_v_main_~x~0_195_53)))))} is VALID [2022-04-28 09:35:10,795 INFO L272 TraceCheckUtils]: 4: Hoare triple {5252#true} call #t~ret3 := main(); {5252#true} is VALID [2022-04-28 09:35:10,796 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5252#true} {5252#true} #57#return; {5252#true} is VALID [2022-04-28 09:35:10,796 INFO L290 TraceCheckUtils]: 2: Hoare triple {5252#true} assume true; {5252#true} is VALID [2022-04-28 09:35:10,796 INFO L290 TraceCheckUtils]: 1: Hoare triple {5252#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(9, 2); {5252#true} is VALID [2022-04-28 09:35:10,796 INFO L272 TraceCheckUtils]: 0: Hoare triple {5252#true} call ULTIMATE.init(); {5252#true} is VALID [2022-04-28 09:35:10,796 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:35:10,796 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1536806005] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:35:10,796 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:35:10,797 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 17] total 44 [2022-04-28 09:35:10,797 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:35:10,797 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [71798323] [2022-04-28 09:35:10,797 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [71798323] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:35:10,797 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:35:10,797 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-04-28 09:35:10,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588178518] [2022-04-28 09:35:10,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:35:10,797 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.5) internal successors, (45), 16 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 09:35:10,798 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:35:10,798 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 2.5) internal successors, (45), 16 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 09:35:10,833 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 09:35:10,833 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-28 09:35:10,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:35:10,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-28 09:35:10,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=355, Invalid=1536, Unknown=1, NotChecked=0, Total=1892 [2022-04-28 09:35:10,834 INFO L87 Difference]: Start difference. First operand 50 states and 63 transitions. Second operand has 18 states, 18 states have (on average 2.5) internal successors, (45), 16 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 09:35:12,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:12,885 INFO L93 Difference]: Finished difference Result 58 states and 72 transitions. [2022-04-28 09:35:12,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-04-28 09:35:12,886 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.5) internal successors, (45), 16 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 09:35:12,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:35:12,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.5) internal successors, (45), 16 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 09:35:12,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 72 transitions. [2022-04-28 09:35:12,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.5) internal successors, (45), 16 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 09:35:12,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 72 transitions. [2022-04-28 09:35:12,889 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 18 states and 72 transitions. [2022-04-28 09:35:12,944 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 09:35:12,945 INFO L225 Difference]: With dead ends: 58 [2022-04-28 09:35:12,946 INFO L226 Difference]: Without dead ends: 53 [2022-04-28 09:35:12,947 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 73 SyntacticMatches, 1 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 680 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=443, Invalid=2978, Unknown=1, NotChecked=0, Total=3422 [2022-04-28 09:35:12,947 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 64 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 845 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 114 SdHoareTripleChecker+Invalid, 861 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 845 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-28 09:35:12,947 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 114 Invalid, 861 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 845 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-28 09:35:12,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-04-28 09:35:13,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2022-04-28 09:35:13,069 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:35:13,069 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand has 53 states, 48 states have (on average 1.3125) internal successors, (63), 48 states have internal predecessors, (63), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:35:13,069 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand has 53 states, 48 states have (on average 1.3125) internal successors, (63), 48 states have internal predecessors, (63), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:35:13,069 INFO L87 Difference]: Start difference. First operand 53 states. Second operand has 53 states, 48 states have (on average 1.3125) internal successors, (63), 48 states have internal predecessors, (63), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:35:13,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:13,070 INFO L93 Difference]: Finished difference Result 53 states and 67 transitions. [2022-04-28 09:35:13,070 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2022-04-28 09:35:13,071 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:35:13,071 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:35:13,071 INFO L74 IsIncluded]: Start isIncluded. First operand has 53 states, 48 states have (on average 1.3125) internal successors, (63), 48 states have internal predecessors, (63), 3 states have call successors, (3), 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 09:35:13,071 INFO L87 Difference]: Start difference. First operand has 53 states, 48 states have (on average 1.3125) internal successors, (63), 48 states have internal predecessors, (63), 3 states have call successors, (3), 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 09:35:13,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:13,072 INFO L93 Difference]: Finished difference Result 53 states and 67 transitions. [2022-04-28 09:35:13,072 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2022-04-28 09:35:13,073 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:35:13,073 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:35:13,073 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:35:13,073 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:35:13,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 48 states have (on average 1.3125) internal successors, (63), 48 states have internal predecessors, (63), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:35:13,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 67 transitions. [2022-04-28 09:35:13,074 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 67 transitions. Word has length 49 [2022-04-28 09:35:13,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:35:13,074 INFO L495 AbstractCegarLoop]: Abstraction has 53 states and 67 transitions. [2022-04-28 09:35:13,074 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.5) internal successors, (45), 16 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 09:35:13,075 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 53 states and 67 transitions. [2022-04-28 09:35:13,152 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 09:35:13,152 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2022-04-28 09:35:13,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-04-28 09:35:13,152 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:35:13,152 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:35:13,177 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 09:35:13,353 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,SelfDestructingSolverStorable13 [2022-04-28 09:35:13,353 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:35:13,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:35:13,354 INFO L85 PathProgramCache]: Analyzing trace with hash 1055870443, now seen corresponding path program 25 times [2022-04-28 09:35:13,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:35:13,354 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1160430079] [2022-04-28 09:35:13,359 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:35:13,359 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:35:13,359 INFO L85 PathProgramCache]: Analyzing trace with hash 1055870443, now seen corresponding path program 26 times [2022-04-28 09:35:13,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:35:13,359 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [544691420] [2022-04-28 09:35:13,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:35:13,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:35:13,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:13,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:35:13,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:13,651 INFO L290 TraceCheckUtils]: 0: Hoare triple {5971#(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(9, 2); {5950#true} is VALID [2022-04-28 09:35:13,652 INFO L290 TraceCheckUtils]: 1: Hoare triple {5950#true} assume true; {5950#true} is VALID [2022-04-28 09:35:13,652 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5950#true} {5950#true} #57#return; {5950#true} is VALID [2022-04-28 09:35:13,652 INFO L272 TraceCheckUtils]: 0: Hoare triple {5950#true} call ULTIMATE.init(); {5971#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:35:13,652 INFO L290 TraceCheckUtils]: 1: Hoare triple {5971#(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(9, 2); {5950#true} is VALID [2022-04-28 09:35:13,652 INFO L290 TraceCheckUtils]: 2: Hoare triple {5950#true} assume true; {5950#true} is VALID [2022-04-28 09:35:13,652 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5950#true} {5950#true} #57#return; {5950#true} is VALID [2022-04-28 09:35:13,652 INFO L272 TraceCheckUtils]: 4: Hoare triple {5950#true} call #t~ret3 := main(); {5950#true} is VALID [2022-04-28 09:35:13,653 INFO L290 TraceCheckUtils]: 5: Hoare triple {5950#true} ~x~0 := 1;~y~0 := 0; {5955#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:35:13,653 INFO L290 TraceCheckUtils]: 6: Hoare triple {5955#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} #t~short2 := ~y~0 < 1000; {5955#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:35:13,654 INFO L290 TraceCheckUtils]: 7: Hoare triple {5955#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5955#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:35:13,654 INFO L290 TraceCheckUtils]: 8: Hoare triple {5955#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5956#(<= 12 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:35:13,654 INFO L290 TraceCheckUtils]: 9: Hoare triple {5956#(<= 12 (+ main_~x~0 (* main_~y~0 11)))} #t~short2 := ~y~0 < 1000; {5956#(<= 12 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:35:13,655 INFO L290 TraceCheckUtils]: 10: Hoare triple {5956#(<= 12 (+ main_~x~0 (* main_~y~0 11)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5956#(<= 12 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:35:13,655 INFO L290 TraceCheckUtils]: 11: Hoare triple {5956#(<= 12 (+ main_~x~0 (* main_~y~0 11)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5957#(<= 22 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:35:13,656 INFO L290 TraceCheckUtils]: 12: Hoare triple {5957#(<= 22 (+ main_~x~0 (* main_~y~0 10)))} #t~short2 := ~y~0 < 1000; {5957#(<= 22 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:35:13,656 INFO L290 TraceCheckUtils]: 13: Hoare triple {5957#(<= 22 (+ main_~x~0 (* main_~y~0 10)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5957#(<= 22 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:35:13,657 INFO L290 TraceCheckUtils]: 14: Hoare triple {5957#(<= 22 (+ main_~x~0 (* main_~y~0 10)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5958#(<= 31 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:35:13,657 INFO L290 TraceCheckUtils]: 15: Hoare triple {5958#(<= 31 (+ (* main_~y~0 9) main_~x~0))} #t~short2 := ~y~0 < 1000; {5958#(<= 31 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:35:13,657 INFO L290 TraceCheckUtils]: 16: Hoare triple {5958#(<= 31 (+ (* main_~y~0 9) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5958#(<= 31 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:35:13,658 INFO L290 TraceCheckUtils]: 17: Hoare triple {5958#(<= 31 (+ (* main_~y~0 9) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5959#(<= 39 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:35:13,658 INFO L290 TraceCheckUtils]: 18: Hoare triple {5959#(<= 39 (+ (* main_~y~0 8) main_~x~0))} #t~short2 := ~y~0 < 1000; {5959#(<= 39 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:35:13,659 INFO L290 TraceCheckUtils]: 19: Hoare triple {5959#(<= 39 (+ (* main_~y~0 8) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5959#(<= 39 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:35:13,659 INFO L290 TraceCheckUtils]: 20: Hoare triple {5959#(<= 39 (+ (* main_~y~0 8) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5960#(<= 46 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:35:13,659 INFO L290 TraceCheckUtils]: 21: Hoare triple {5960#(<= 46 (+ (* 7 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {5960#(<= 46 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:35:13,660 INFO L290 TraceCheckUtils]: 22: Hoare triple {5960#(<= 46 (+ (* 7 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5960#(<= 46 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:35:13,660 INFO L290 TraceCheckUtils]: 23: Hoare triple {5960#(<= 46 (+ (* 7 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5961#(<= 52 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:35:13,661 INFO L290 TraceCheckUtils]: 24: Hoare triple {5961#(<= 52 (+ main_~x~0 (* main_~y~0 6)))} #t~short2 := ~y~0 < 1000; {5961#(<= 52 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:35:13,661 INFO L290 TraceCheckUtils]: 25: Hoare triple {5961#(<= 52 (+ main_~x~0 (* main_~y~0 6)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5961#(<= 52 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:35:13,661 INFO L290 TraceCheckUtils]: 26: Hoare triple {5961#(<= 52 (+ main_~x~0 (* main_~y~0 6)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5962#(<= 57 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:35:13,662 INFO L290 TraceCheckUtils]: 27: Hoare triple {5962#(<= 57 (+ (* 5 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {5962#(<= 57 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:35:13,662 INFO L290 TraceCheckUtils]: 28: Hoare triple {5962#(<= 57 (+ (* 5 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5962#(<= 57 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:35:13,662 INFO L290 TraceCheckUtils]: 29: Hoare triple {5962#(<= 57 (+ (* 5 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5963#(<= 61 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:35:13,663 INFO L290 TraceCheckUtils]: 30: Hoare triple {5963#(<= 61 (+ main_~x~0 (* main_~y~0 4)))} #t~short2 := ~y~0 < 1000; {5963#(<= 61 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:35:13,663 INFO L290 TraceCheckUtils]: 31: Hoare triple {5963#(<= 61 (+ main_~x~0 (* main_~y~0 4)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5963#(<= 61 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:35:13,664 INFO L290 TraceCheckUtils]: 32: Hoare triple {5963#(<= 61 (+ main_~x~0 (* main_~y~0 4)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5964#(<= 64 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:35:13,664 INFO L290 TraceCheckUtils]: 33: Hoare triple {5964#(<= 64 (+ main_~x~0 (* main_~y~0 3)))} #t~short2 := ~y~0 < 1000; {5964#(<= 64 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:35:13,664 INFO L290 TraceCheckUtils]: 34: Hoare triple {5964#(<= 64 (+ main_~x~0 (* main_~y~0 3)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5964#(<= 64 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:35:13,665 INFO L290 TraceCheckUtils]: 35: Hoare triple {5964#(<= 64 (+ main_~x~0 (* main_~y~0 3)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5965#(<= 66 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:35:13,665 INFO L290 TraceCheckUtils]: 36: Hoare triple {5965#(<= 66 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {5965#(<= 66 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:35:13,666 INFO L290 TraceCheckUtils]: 37: Hoare triple {5965#(<= 66 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5965#(<= 66 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:35:13,667 INFO L290 TraceCheckUtils]: 38: Hoare triple {5965#(<= 66 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5966#(<= 67 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:35:13,667 INFO L290 TraceCheckUtils]: 39: Hoare triple {5966#(<= 67 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {5966#(<= 67 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:35:13,667 INFO L290 TraceCheckUtils]: 40: Hoare triple {5966#(<= 67 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5966#(<= 67 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:35:13,668 INFO L290 TraceCheckUtils]: 41: Hoare triple {5966#(<= 67 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5967#(<= 67 main_~x~0)} is VALID [2022-04-28 09:35:13,668 INFO L290 TraceCheckUtils]: 42: Hoare triple {5967#(<= 67 main_~x~0)} #t~short2 := ~y~0 < 1000; {5967#(<= 67 main_~x~0)} is VALID [2022-04-28 09:35:13,668 INFO L290 TraceCheckUtils]: 43: Hoare triple {5967#(<= 67 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5967#(<= 67 main_~x~0)} is VALID [2022-04-28 09:35:13,669 INFO L290 TraceCheckUtils]: 44: Hoare triple {5967#(<= 67 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5968#(<= (+ 66 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:35:13,669 INFO L290 TraceCheckUtils]: 45: Hoare triple {5968#(<= (+ 66 main_~y~0) main_~x~0)} #t~short2 := ~y~0 < 1000; {5968#(<= (+ 66 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:35:13,669 INFO L290 TraceCheckUtils]: 46: Hoare triple {5968#(<= (+ 66 main_~y~0) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5968#(<= (+ 66 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:35:13,670 INFO L290 TraceCheckUtils]: 47: Hoare triple {5968#(<= (+ 66 main_~y~0) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {5968#(<= (+ 66 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:35:13,670 INFO L272 TraceCheckUtils]: 48: Hoare triple {5968#(<= (+ 66 main_~y~0) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {5969#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:35:13,671 INFO L290 TraceCheckUtils]: 49: Hoare triple {5969#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {5970#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:35:13,671 INFO L290 TraceCheckUtils]: 50: Hoare triple {5970#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {5951#false} is VALID [2022-04-28 09:35:13,671 INFO L290 TraceCheckUtils]: 51: Hoare triple {5951#false} assume !false; {5951#false} is VALID [2022-04-28 09:35:13,671 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:35:13,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:35:13,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [544691420] [2022-04-28 09:35:13,672 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [544691420] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:35:13,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [281675367] [2022-04-28 09:35:13,672 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:35:13,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:35:13,672 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:35:13,673 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 09:35:13,674 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 09:35:13,730 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:35:13,730 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:35:13,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-28 09:35:13,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:13,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:35:14,711 INFO L272 TraceCheckUtils]: 0: Hoare triple {5950#true} call ULTIMATE.init(); {5950#true} is VALID [2022-04-28 09:35:14,711 INFO L290 TraceCheckUtils]: 1: Hoare triple {5950#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(9, 2); {5950#true} is VALID [2022-04-28 09:35:14,712 INFO L290 TraceCheckUtils]: 2: Hoare triple {5950#true} assume true; {5950#true} is VALID [2022-04-28 09:35:14,712 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5950#true} {5950#true} #57#return; {5950#true} is VALID [2022-04-28 09:35:14,712 INFO L272 TraceCheckUtils]: 4: Hoare triple {5950#true} call #t~ret3 := main(); {5950#true} is VALID [2022-04-28 09:35:14,712 INFO L290 TraceCheckUtils]: 5: Hoare triple {5950#true} ~x~0 := 1;~y~0 := 0; {5990#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:35:14,712 INFO L290 TraceCheckUtils]: 6: Hoare triple {5990#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} #t~short2 := ~y~0 < 1000; {5990#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:35:14,713 INFO L290 TraceCheckUtils]: 7: Hoare triple {5990#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5990#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:35:14,713 INFO L290 TraceCheckUtils]: 8: Hoare triple {5990#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6000#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:35:14,714 INFO L290 TraceCheckUtils]: 9: Hoare triple {6000#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} #t~short2 := ~y~0 < 1000; {6000#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:35:14,714 INFO L290 TraceCheckUtils]: 10: Hoare triple {6000#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6000#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:35:14,715 INFO L290 TraceCheckUtils]: 11: Hoare triple {6000#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6010#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:35:14,715 INFO L290 TraceCheckUtils]: 12: Hoare triple {6010#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} #t~short2 := ~y~0 < 1000; {6010#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:35:14,715 INFO L290 TraceCheckUtils]: 13: Hoare triple {6010#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6010#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:35:14,716 INFO L290 TraceCheckUtils]: 14: Hoare triple {6010#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6020#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:35:14,716 INFO L290 TraceCheckUtils]: 15: Hoare triple {6020#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} #t~short2 := ~y~0 < 1000; {6020#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:35:14,717 INFO L290 TraceCheckUtils]: 16: Hoare triple {6020#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6020#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:35:14,717 INFO L290 TraceCheckUtils]: 17: Hoare triple {6020#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6030#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:35:14,717 INFO L290 TraceCheckUtils]: 18: Hoare triple {6030#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} #t~short2 := ~y~0 < 1000; {6030#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:35:14,718 INFO L290 TraceCheckUtils]: 19: Hoare triple {6030#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6030#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:35:14,718 INFO L290 TraceCheckUtils]: 20: Hoare triple {6030#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6040#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:35:14,719 INFO L290 TraceCheckUtils]: 21: Hoare triple {6040#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} #t~short2 := ~y~0 < 1000; {6040#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:35:14,719 INFO L290 TraceCheckUtils]: 22: Hoare triple {6040#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6040#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:35:14,720 INFO L290 TraceCheckUtils]: 23: Hoare triple {6040#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6050#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:35:14,720 INFO L290 TraceCheckUtils]: 24: Hoare triple {6050#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} #t~short2 := ~y~0 < 1000; {6050#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:35:14,720 INFO L290 TraceCheckUtils]: 25: Hoare triple {6050#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6050#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:35:14,721 INFO L290 TraceCheckUtils]: 26: Hoare triple {6050#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6060#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:35:14,721 INFO L290 TraceCheckUtils]: 27: Hoare triple {6060#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} #t~short2 := ~y~0 < 1000; {6060#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:35:14,722 INFO L290 TraceCheckUtils]: 28: Hoare triple {6060#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6060#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:35:14,722 INFO L290 TraceCheckUtils]: 29: Hoare triple {6060#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6070#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:35:14,723 INFO L290 TraceCheckUtils]: 30: Hoare triple {6070#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} #t~short2 := ~y~0 < 1000; {6070#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:35:14,723 INFO L290 TraceCheckUtils]: 31: Hoare triple {6070#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6070#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:35:14,723 INFO L290 TraceCheckUtils]: 32: Hoare triple {6070#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6080#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:35:14,724 INFO L290 TraceCheckUtils]: 33: Hoare triple {6080#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} #t~short2 := ~y~0 < 1000; {6080#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:35:14,724 INFO L290 TraceCheckUtils]: 34: Hoare triple {6080#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6080#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:35:14,725 INFO L290 TraceCheckUtils]: 35: Hoare triple {6080#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6090#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:35:14,725 INFO L290 TraceCheckUtils]: 36: Hoare triple {6090#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} #t~short2 := ~y~0 < 1000; {6090#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:35:14,725 INFO L290 TraceCheckUtils]: 37: Hoare triple {6090#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6090#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:35:14,726 INFO L290 TraceCheckUtils]: 38: Hoare triple {6090#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6100#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:35:14,726 INFO L290 TraceCheckUtils]: 39: Hoare triple {6100#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} #t~short2 := ~y~0 < 1000; {6100#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:35:14,727 INFO L290 TraceCheckUtils]: 40: Hoare triple {6100#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6100#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:35:14,727 INFO L290 TraceCheckUtils]: 41: Hoare triple {6100#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5967#(<= 67 main_~x~0)} is VALID [2022-04-28 09:35:14,728 INFO L290 TraceCheckUtils]: 42: Hoare triple {5967#(<= 67 main_~x~0)} #t~short2 := ~y~0 < 1000; {5967#(<= 67 main_~x~0)} is VALID [2022-04-28 09:35:14,728 INFO L290 TraceCheckUtils]: 43: Hoare triple {5967#(<= 67 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5967#(<= 67 main_~x~0)} is VALID [2022-04-28 09:35:14,728 INFO L290 TraceCheckUtils]: 44: Hoare triple {5967#(<= 67 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {5968#(<= (+ 66 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:35:14,729 INFO L290 TraceCheckUtils]: 45: Hoare triple {5968#(<= (+ 66 main_~y~0) main_~x~0)} #t~short2 := ~y~0 < 1000; {5968#(<= (+ 66 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:35:14,729 INFO L290 TraceCheckUtils]: 46: Hoare triple {5968#(<= (+ 66 main_~y~0) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {5968#(<= (+ 66 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:35:14,729 INFO L290 TraceCheckUtils]: 47: Hoare triple {5968#(<= (+ 66 main_~y~0) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {5968#(<= (+ 66 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:35:14,730 INFO L272 TraceCheckUtils]: 48: Hoare triple {5968#(<= (+ 66 main_~y~0) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {6131#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:35:14,730 INFO L290 TraceCheckUtils]: 49: Hoare triple {6131#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {6135#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:35:14,730 INFO L290 TraceCheckUtils]: 50: Hoare triple {6135#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {5951#false} is VALID [2022-04-28 09:35:14,731 INFO L290 TraceCheckUtils]: 51: Hoare triple {5951#false} assume !false; {5951#false} is VALID [2022-04-28 09:35:14,731 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 198 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:35:14,731 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:35:39,083 INFO L290 TraceCheckUtils]: 51: Hoare triple {5951#false} assume !false; {5951#false} is VALID [2022-04-28 09:35:39,083 INFO L290 TraceCheckUtils]: 50: Hoare triple {6135#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {5951#false} is VALID [2022-04-28 09:35:39,084 INFO L290 TraceCheckUtils]: 49: Hoare triple {6131#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {6135#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:35:39,084 INFO L272 TraceCheckUtils]: 48: Hoare triple {6151#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {6131#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:35:39,085 INFO L290 TraceCheckUtils]: 47: Hoare triple {6151#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {6151#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:35:39,085 INFO L290 TraceCheckUtils]: 46: Hoare triple {6151#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6151#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:35:39,086 INFO L290 TraceCheckUtils]: 45: Hoare triple {6151#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {6151#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:35:39,096 INFO L290 TraceCheckUtils]: 44: Hoare triple {6164#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6151#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:35:39,096 INFO L290 TraceCheckUtils]: 43: Hoare triple {6164#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6164#(<= 1 main_~x~0)} is VALID [2022-04-28 09:35:39,097 INFO L290 TraceCheckUtils]: 42: Hoare triple {6164#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {6164#(<= 1 main_~x~0)} is VALID [2022-04-28 09:35:39,098 INFO L290 TraceCheckUtils]: 41: Hoare triple {6174#(<= 1 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6164#(<= 1 main_~x~0)} is VALID [2022-04-28 09:35:39,098 INFO L290 TraceCheckUtils]: 40: Hoare triple {6174#(<= 1 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6174#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:35:39,099 INFO L290 TraceCheckUtils]: 39: Hoare triple {6174#(<= 1 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {6174#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:35:39,100 INFO L290 TraceCheckUtils]: 38: Hoare triple {6184#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6174#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:35:39,100 INFO L290 TraceCheckUtils]: 37: Hoare triple {6184#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6184#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:35:39,101 INFO L290 TraceCheckUtils]: 36: Hoare triple {6184#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {6184#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:35:39,102 INFO L290 TraceCheckUtils]: 35: Hoare triple {6194#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6184#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:35:39,103 INFO L290 TraceCheckUtils]: 34: Hoare triple {6194#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6194#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:35:39,103 INFO L290 TraceCheckUtils]: 33: Hoare triple {6194#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {6194#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:35:39,104 INFO L290 TraceCheckUtils]: 32: Hoare triple {6204#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6194#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:35:39,105 INFO L290 TraceCheckUtils]: 31: Hoare triple {6204#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6204#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:35:39,105 INFO L290 TraceCheckUtils]: 30: Hoare triple {6204#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {6204#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:35:39,106 INFO L290 TraceCheckUtils]: 29: Hoare triple {6214#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6204#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:35:39,107 INFO L290 TraceCheckUtils]: 28: Hoare triple {6214#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6214#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:35:39,107 INFO L290 TraceCheckUtils]: 27: Hoare triple {6214#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {6214#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:35:39,108 INFO L290 TraceCheckUtils]: 26: Hoare triple {6224#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6214#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:35:39,109 INFO L290 TraceCheckUtils]: 25: Hoare triple {6224#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6224#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:35:39,109 INFO L290 TraceCheckUtils]: 24: Hoare triple {6224#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} #t~short2 := ~y~0 < 1000; {6224#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:35:39,110 INFO L290 TraceCheckUtils]: 23: Hoare triple {6234#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6224#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:35:39,111 INFO L290 TraceCheckUtils]: 22: Hoare triple {6234#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6234#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:35:39,111 INFO L290 TraceCheckUtils]: 21: Hoare triple {6234#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} #t~short2 := ~y~0 < 1000; {6234#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:35:39,115 INFO L290 TraceCheckUtils]: 20: Hoare triple {6244#(forall ((aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= (+ aux_div_v_main_~x~0_221_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_210_68))) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= (+ 2 (* 2 aux_div_v_main_~y~0_210_68)) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_221_47))) (<= 1 (+ (* 2 aux_div_v_main_~x~0_221_47) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_210_68 (+ main_~y~0 6))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6234#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:35:39,116 INFO L290 TraceCheckUtils]: 19: Hoare triple {6244#(forall ((aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= (+ aux_div_v_main_~x~0_221_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_210_68))) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= (+ 2 (* 2 aux_div_v_main_~y~0_210_68)) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_221_47))) (<= 1 (+ (* 2 aux_div_v_main_~x~0_221_47) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_210_68 (+ main_~y~0 6))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6244#(forall ((aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= (+ aux_div_v_main_~x~0_221_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_210_68))) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= (+ 2 (* 2 aux_div_v_main_~y~0_210_68)) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_221_47))) (<= 1 (+ (* 2 aux_div_v_main_~x~0_221_47) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_210_68 (+ main_~y~0 6))))} is VALID [2022-04-28 09:35:39,117 INFO L290 TraceCheckUtils]: 18: Hoare triple {6244#(forall ((aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= (+ aux_div_v_main_~x~0_221_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_210_68))) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= (+ 2 (* 2 aux_div_v_main_~y~0_210_68)) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_221_47))) (<= 1 (+ (* 2 aux_div_v_main_~x~0_221_47) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_210_68 (+ main_~y~0 6))))} #t~short2 := ~y~0 < 1000; {6244#(forall ((aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= (+ aux_div_v_main_~x~0_221_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_210_68))) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= (+ 2 (* 2 aux_div_v_main_~y~0_210_68)) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_221_47))) (<= 1 (+ (* 2 aux_div_v_main_~x~0_221_47) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_210_68 (+ main_~y~0 6))))} is VALID [2022-04-28 09:35:39,119 INFO L290 TraceCheckUtils]: 17: Hoare triple {6254#(forall ((aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~y~0_210_68 (+ 7 main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= aux_div_v_main_~x~0_221_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_210_68))) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) 1) (+ main_~x~0 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_221_47))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_221_47 1))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6244#(forall ((aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= (+ aux_div_v_main_~x~0_221_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_210_68))) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= (+ 2 (* 2 aux_div_v_main_~y~0_210_68)) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_221_47))) (<= 1 (+ (* 2 aux_div_v_main_~x~0_221_47) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_210_68 (+ main_~y~0 6))))} is VALID [2022-04-28 09:35:39,120 INFO L290 TraceCheckUtils]: 16: Hoare triple {6254#(forall ((aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~y~0_210_68 (+ 7 main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= aux_div_v_main_~x~0_221_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_210_68))) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) 1) (+ main_~x~0 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_221_47))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_221_47 1))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6254#(forall ((aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~y~0_210_68 (+ 7 main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= aux_div_v_main_~x~0_221_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_210_68))) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) 1) (+ main_~x~0 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_221_47))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_221_47 1))))} is VALID [2022-04-28 09:35:39,120 INFO L290 TraceCheckUtils]: 15: Hoare triple {6254#(forall ((aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~y~0_210_68 (+ 7 main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= aux_div_v_main_~x~0_221_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_210_68))) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) 1) (+ main_~x~0 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_221_47))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_221_47 1))))} #t~short2 := ~y~0 < 1000; {6254#(forall ((aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~y~0_210_68 (+ 7 main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= aux_div_v_main_~x~0_221_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_210_68))) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) 1) (+ main_~x~0 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_221_47))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_221_47 1))))} is VALID [2022-04-28 09:35:39,129 INFO L290 TraceCheckUtils]: 14: Hoare triple {6264#(forall ((aux_div_v_main_~x~0_223_53 Int) (aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~x~0_223_53 (+ main_~y~0 2 aux_div_v_main_~x~0_221_47)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= aux_div_v_main_~y~0_210_68 (+ main_~y~0 8)) (<= 2 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_223_53))) (<= (* 2 aux_div_v_main_~y~0_210_68) (+ main_~x~0 (* main_~y~0 3) (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) (* 2 aux_div_v_main_~x~0_223_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= aux_div_v_main_~x~0_221_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_210_68) 1))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6254#(forall ((aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~y~0_210_68 (+ 7 main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= aux_div_v_main_~x~0_221_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_210_68))) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) 1) (+ main_~x~0 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_221_47))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_221_47 1))))} is VALID [2022-04-28 09:35:39,130 INFO L290 TraceCheckUtils]: 13: Hoare triple {6264#(forall ((aux_div_v_main_~x~0_223_53 Int) (aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~x~0_223_53 (+ main_~y~0 2 aux_div_v_main_~x~0_221_47)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= aux_div_v_main_~y~0_210_68 (+ main_~y~0 8)) (<= 2 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_223_53))) (<= (* 2 aux_div_v_main_~y~0_210_68) (+ main_~x~0 (* main_~y~0 3) (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) (* 2 aux_div_v_main_~x~0_223_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= aux_div_v_main_~x~0_221_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_210_68) 1))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6264#(forall ((aux_div_v_main_~x~0_223_53 Int) (aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~x~0_223_53 (+ main_~y~0 2 aux_div_v_main_~x~0_221_47)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= aux_div_v_main_~y~0_210_68 (+ main_~y~0 8)) (<= 2 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_223_53))) (<= (* 2 aux_div_v_main_~y~0_210_68) (+ main_~x~0 (* main_~y~0 3) (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) (* 2 aux_div_v_main_~x~0_223_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= aux_div_v_main_~x~0_221_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_210_68) 1))))} is VALID [2022-04-28 09:35:39,130 INFO L290 TraceCheckUtils]: 12: Hoare triple {6264#(forall ((aux_div_v_main_~x~0_223_53 Int) (aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~x~0_223_53 (+ main_~y~0 2 aux_div_v_main_~x~0_221_47)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= aux_div_v_main_~y~0_210_68 (+ main_~y~0 8)) (<= 2 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_223_53))) (<= (* 2 aux_div_v_main_~y~0_210_68) (+ main_~x~0 (* main_~y~0 3) (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) (* 2 aux_div_v_main_~x~0_223_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= aux_div_v_main_~x~0_221_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_210_68) 1))))} #t~short2 := ~y~0 < 1000; {6264#(forall ((aux_div_v_main_~x~0_223_53 Int) (aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~x~0_223_53 (+ main_~y~0 2 aux_div_v_main_~x~0_221_47)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= aux_div_v_main_~y~0_210_68 (+ main_~y~0 8)) (<= 2 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_223_53))) (<= (* 2 aux_div_v_main_~y~0_210_68) (+ main_~x~0 (* main_~y~0 3) (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) (* 2 aux_div_v_main_~x~0_223_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= aux_div_v_main_~x~0_221_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_210_68) 1))))} is VALID [2022-04-28 09:35:39,134 INFO L290 TraceCheckUtils]: 11: Hoare triple {6274#(forall ((v_main_~y~0_213 Int) (aux_div_v_main_~x~0_223_53 Int) (aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~y~0_210_68 (+ v_main_~y~0_213 8)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= (* 2 aux_div_v_main_~y~0_210_68) (+ (* v_main_~y~0_213 3) main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= 2 (+ main_~y~0 main_~x~0 (* 2 aux_div_v_main_~x~0_223_53) (* v_main_~y~0_213 2))) (<= aux_div_v_main_~x~0_223_53 (+ v_main_~y~0_213 2 aux_div_v_main_~x~0_221_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_213)) (<= aux_div_v_main_~x~0_221_47 (+ v_main_~y~0_213 (* 2 aux_div_v_main_~y~0_210_68) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) (* 2 aux_div_v_main_~x~0_223_53)) (+ v_main_~y~0_213 (* 3 aux_div_v_main_~x~0_221_47) 1))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6264#(forall ((aux_div_v_main_~x~0_223_53 Int) (aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~x~0_223_53 (+ main_~y~0 2 aux_div_v_main_~x~0_221_47)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= aux_div_v_main_~y~0_210_68 (+ main_~y~0 8)) (<= 2 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_223_53))) (<= (* 2 aux_div_v_main_~y~0_210_68) (+ main_~x~0 (* main_~y~0 3) (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) (* 2 aux_div_v_main_~x~0_223_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= aux_div_v_main_~x~0_221_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_210_68) 1))))} is VALID [2022-04-28 09:35:39,134 INFO L290 TraceCheckUtils]: 10: Hoare triple {6274#(forall ((v_main_~y~0_213 Int) (aux_div_v_main_~x~0_223_53 Int) (aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~y~0_210_68 (+ v_main_~y~0_213 8)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= (* 2 aux_div_v_main_~y~0_210_68) (+ (* v_main_~y~0_213 3) main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= 2 (+ main_~y~0 main_~x~0 (* 2 aux_div_v_main_~x~0_223_53) (* v_main_~y~0_213 2))) (<= aux_div_v_main_~x~0_223_53 (+ v_main_~y~0_213 2 aux_div_v_main_~x~0_221_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_213)) (<= aux_div_v_main_~x~0_221_47 (+ v_main_~y~0_213 (* 2 aux_div_v_main_~y~0_210_68) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) (* 2 aux_div_v_main_~x~0_223_53)) (+ v_main_~y~0_213 (* 3 aux_div_v_main_~x~0_221_47) 1))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6274#(forall ((v_main_~y~0_213 Int) (aux_div_v_main_~x~0_223_53 Int) (aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~y~0_210_68 (+ v_main_~y~0_213 8)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= (* 2 aux_div_v_main_~y~0_210_68) (+ (* v_main_~y~0_213 3) main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= 2 (+ main_~y~0 main_~x~0 (* 2 aux_div_v_main_~x~0_223_53) (* v_main_~y~0_213 2))) (<= aux_div_v_main_~x~0_223_53 (+ v_main_~y~0_213 2 aux_div_v_main_~x~0_221_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_213)) (<= aux_div_v_main_~x~0_221_47 (+ v_main_~y~0_213 (* 2 aux_div_v_main_~y~0_210_68) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) (* 2 aux_div_v_main_~x~0_223_53)) (+ v_main_~y~0_213 (* 3 aux_div_v_main_~x~0_221_47) 1))))} is VALID [2022-04-28 09:35:39,135 INFO L290 TraceCheckUtils]: 9: Hoare triple {6274#(forall ((v_main_~y~0_213 Int) (aux_div_v_main_~x~0_223_53 Int) (aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~y~0_210_68 (+ v_main_~y~0_213 8)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= (* 2 aux_div_v_main_~y~0_210_68) (+ (* v_main_~y~0_213 3) main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= 2 (+ main_~y~0 main_~x~0 (* 2 aux_div_v_main_~x~0_223_53) (* v_main_~y~0_213 2))) (<= aux_div_v_main_~x~0_223_53 (+ v_main_~y~0_213 2 aux_div_v_main_~x~0_221_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_213)) (<= aux_div_v_main_~x~0_221_47 (+ v_main_~y~0_213 (* 2 aux_div_v_main_~y~0_210_68) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) (* 2 aux_div_v_main_~x~0_223_53)) (+ v_main_~y~0_213 (* 3 aux_div_v_main_~x~0_221_47) 1))))} #t~short2 := ~y~0 < 1000; {6274#(forall ((v_main_~y~0_213 Int) (aux_div_v_main_~x~0_223_53 Int) (aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~y~0_210_68 (+ v_main_~y~0_213 8)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= (* 2 aux_div_v_main_~y~0_210_68) (+ (* v_main_~y~0_213 3) main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= 2 (+ main_~y~0 main_~x~0 (* 2 aux_div_v_main_~x~0_223_53) (* v_main_~y~0_213 2))) (<= aux_div_v_main_~x~0_223_53 (+ v_main_~y~0_213 2 aux_div_v_main_~x~0_221_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_213)) (<= aux_div_v_main_~x~0_221_47 (+ v_main_~y~0_213 (* 2 aux_div_v_main_~y~0_210_68) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) (* 2 aux_div_v_main_~x~0_223_53)) (+ v_main_~y~0_213 (* 3 aux_div_v_main_~x~0_221_47) 1))))} is VALID [2022-04-28 09:35:41,143 WARN L290 TraceCheckUtils]: 8: Hoare triple {6284#(forall ((v_main_~y~0_213 Int) (aux_div_v_main_~x~0_223_53 Int) (aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~y~0_210_68 (+ v_main_~y~0_213 8)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= aux_div_v_main_~x~0_223_53 (+ v_main_~y~0_213 2 aux_div_v_main_~x~0_221_47)) (< v_main_~y~0_213 (+ main_~y~0 2)) (<= (* 2 aux_div_v_main_~y~0_210_68) (+ (* v_main_~y~0_213 3) main_~x~0 2 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_221_47))) (<= aux_div_v_main_~x~0_221_47 (+ v_main_~y~0_213 (* 2 aux_div_v_main_~y~0_210_68) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) (* 2 aux_div_v_main_~x~0_223_53)) (+ v_main_~y~0_213 (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_223_53) (* v_main_~y~0_213 2)))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6274#(forall ((v_main_~y~0_213 Int) (aux_div_v_main_~x~0_223_53 Int) (aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~y~0_210_68 (+ v_main_~y~0_213 8)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= (* 2 aux_div_v_main_~y~0_210_68) (+ (* v_main_~y~0_213 3) main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= 2 (+ main_~y~0 main_~x~0 (* 2 aux_div_v_main_~x~0_223_53) (* v_main_~y~0_213 2))) (<= aux_div_v_main_~x~0_223_53 (+ v_main_~y~0_213 2 aux_div_v_main_~x~0_221_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_213)) (<= aux_div_v_main_~x~0_221_47 (+ v_main_~y~0_213 (* 2 aux_div_v_main_~y~0_210_68) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) (* 2 aux_div_v_main_~x~0_223_53)) (+ v_main_~y~0_213 (* 3 aux_div_v_main_~x~0_221_47) 1))))} is UNKNOWN [2022-04-28 09:35:41,144 INFO L290 TraceCheckUtils]: 7: Hoare triple {6284#(forall ((v_main_~y~0_213 Int) (aux_div_v_main_~x~0_223_53 Int) (aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~y~0_210_68 (+ v_main_~y~0_213 8)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= aux_div_v_main_~x~0_223_53 (+ v_main_~y~0_213 2 aux_div_v_main_~x~0_221_47)) (< v_main_~y~0_213 (+ main_~y~0 2)) (<= (* 2 aux_div_v_main_~y~0_210_68) (+ (* v_main_~y~0_213 3) main_~x~0 2 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_221_47))) (<= aux_div_v_main_~x~0_221_47 (+ v_main_~y~0_213 (* 2 aux_div_v_main_~y~0_210_68) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) (* 2 aux_div_v_main_~x~0_223_53)) (+ v_main_~y~0_213 (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_223_53) (* v_main_~y~0_213 2)))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6284#(forall ((v_main_~y~0_213 Int) (aux_div_v_main_~x~0_223_53 Int) (aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~y~0_210_68 (+ v_main_~y~0_213 8)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= aux_div_v_main_~x~0_223_53 (+ v_main_~y~0_213 2 aux_div_v_main_~x~0_221_47)) (< v_main_~y~0_213 (+ main_~y~0 2)) (<= (* 2 aux_div_v_main_~y~0_210_68) (+ (* v_main_~y~0_213 3) main_~x~0 2 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_221_47))) (<= aux_div_v_main_~x~0_221_47 (+ v_main_~y~0_213 (* 2 aux_div_v_main_~y~0_210_68) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) (* 2 aux_div_v_main_~x~0_223_53)) (+ v_main_~y~0_213 (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_223_53) (* v_main_~y~0_213 2)))))} is VALID [2022-04-28 09:35:41,145 INFO L290 TraceCheckUtils]: 6: Hoare triple {6284#(forall ((v_main_~y~0_213 Int) (aux_div_v_main_~x~0_223_53 Int) (aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~y~0_210_68 (+ v_main_~y~0_213 8)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= aux_div_v_main_~x~0_223_53 (+ v_main_~y~0_213 2 aux_div_v_main_~x~0_221_47)) (< v_main_~y~0_213 (+ main_~y~0 2)) (<= (* 2 aux_div_v_main_~y~0_210_68) (+ (* v_main_~y~0_213 3) main_~x~0 2 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_221_47))) (<= aux_div_v_main_~x~0_221_47 (+ v_main_~y~0_213 (* 2 aux_div_v_main_~y~0_210_68) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) (* 2 aux_div_v_main_~x~0_223_53)) (+ v_main_~y~0_213 (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_223_53) (* v_main_~y~0_213 2)))))} #t~short2 := ~y~0 < 1000; {6284#(forall ((v_main_~y~0_213 Int) (aux_div_v_main_~x~0_223_53 Int) (aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~y~0_210_68 (+ v_main_~y~0_213 8)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= aux_div_v_main_~x~0_223_53 (+ v_main_~y~0_213 2 aux_div_v_main_~x~0_221_47)) (< v_main_~y~0_213 (+ main_~y~0 2)) (<= (* 2 aux_div_v_main_~y~0_210_68) (+ (* v_main_~y~0_213 3) main_~x~0 2 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_221_47))) (<= aux_div_v_main_~x~0_221_47 (+ v_main_~y~0_213 (* 2 aux_div_v_main_~y~0_210_68) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) (* 2 aux_div_v_main_~x~0_223_53)) (+ v_main_~y~0_213 (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_223_53) (* v_main_~y~0_213 2)))))} is VALID [2022-04-28 09:35:41,147 INFO L290 TraceCheckUtils]: 5: Hoare triple {5950#true} ~x~0 := 1;~y~0 := 0; {6284#(forall ((v_main_~y~0_213 Int) (aux_div_v_main_~x~0_223_53 Int) (aux_div_v_main_~y~0_210_68 Int) (aux_div_v_main_~x~0_221_47 Int)) (or (<= aux_div_v_main_~y~0_210_68 (+ v_main_~y~0_213 8)) (<= (* 3 aux_div_v_main_~y~0_210_68) (+ 5 aux_div_v_main_~x~0_221_47)) (<= aux_div_v_main_~x~0_223_53 (+ v_main_~y~0_213 2 aux_div_v_main_~x~0_221_47)) (< v_main_~y~0_213 (+ main_~y~0 2)) (<= (* 2 aux_div_v_main_~y~0_210_68) (+ (* v_main_~y~0_213 3) main_~x~0 2 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_221_47))) (<= aux_div_v_main_~x~0_221_47 (+ v_main_~y~0_213 (* 2 aux_div_v_main_~y~0_210_68) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_210_68) (* 2 aux_div_v_main_~x~0_223_53)) (+ v_main_~y~0_213 (* 3 aux_div_v_main_~x~0_221_47) 1)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_223_53) (* v_main_~y~0_213 2)))))} is VALID [2022-04-28 09:35:41,147 INFO L272 TraceCheckUtils]: 4: Hoare triple {5950#true} call #t~ret3 := main(); {5950#true} is VALID [2022-04-28 09:35:41,147 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5950#true} {5950#true} #57#return; {5950#true} is VALID [2022-04-28 09:35:41,147 INFO L290 TraceCheckUtils]: 2: Hoare triple {5950#true} assume true; {5950#true} is VALID [2022-04-28 09:35:41,147 INFO L290 TraceCheckUtils]: 1: Hoare triple {5950#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(9, 2); {5950#true} is VALID [2022-04-28 09:35:41,147 INFO L272 TraceCheckUtils]: 0: Hoare triple {5950#true} call ULTIMATE.init(); {5950#true} is VALID [2022-04-28 09:35:41,148 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:35:41,148 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [281675367] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:35:41,148 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:35:41,148 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 18, 18] total 47 [2022-04-28 09:35:41,148 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:35:41,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1160430079] [2022-04-28 09:35:41,148 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1160430079] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:35:41,149 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:35:41,149 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2022-04-28 09:35:41,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533147258] [2022-04-28 09:35:41,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:35:41,149 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.526315789473684) internal successors, (48), 17 states have internal predecessors, (48), 2 states have call successors, (3), 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 52 [2022-04-28 09:35:41,149 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:35:41,150 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 2.526315789473684) internal successors, (48), 17 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:35:41,187 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 09:35:41,187 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-28 09:35:41,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:35:41,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-28 09:35:41,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=409, Invalid=1753, Unknown=0, NotChecked=0, Total=2162 [2022-04-28 09:35:41,188 INFO L87 Difference]: Start difference. First operand 53 states and 67 transitions. Second operand has 19 states, 19 states have (on average 2.526315789473684) internal successors, (48), 17 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:35:43,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:43,610 INFO L93 Difference]: Finished difference Result 61 states and 76 transitions. [2022-04-28 09:35:43,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-04-28 09:35:43,610 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.526315789473684) internal successors, (48), 17 states have internal predecessors, (48), 2 states have call successors, (3), 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 52 [2022-04-28 09:35:43,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:35:43,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.526315789473684) internal successors, (48), 17 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:35:43,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 76 transitions. [2022-04-28 09:35:43,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.526315789473684) internal successors, (48), 17 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:35:43,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 76 transitions. [2022-04-28 09:35:43,614 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 76 transitions. [2022-04-28 09:35:43,673 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 09:35:43,673 INFO L225 Difference]: With dead ends: 61 [2022-04-28 09:35:43,674 INFO L226 Difference]: Without dead ends: 56 [2022-04-28 09:35:43,675 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 77 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 789 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=503, Invalid=3403, Unknown=0, NotChecked=0, Total=3906 [2022-04-28 09:35:43,675 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 68 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 965 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 121 SdHoareTripleChecker+Invalid, 982 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 965 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:35:43,675 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 121 Invalid, 982 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 965 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-28 09:35:43,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2022-04-28 09:35:43,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2022-04-28 09:35:43,818 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:35:43,818 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand has 56 states, 51 states have (on average 1.3137254901960784) internal successors, (67), 51 states have internal predecessors, (67), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:35:43,818 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand has 56 states, 51 states have (on average 1.3137254901960784) internal successors, (67), 51 states have internal predecessors, (67), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:35:43,818 INFO L87 Difference]: Start difference. First operand 56 states. Second operand has 56 states, 51 states have (on average 1.3137254901960784) internal successors, (67), 51 states have internal predecessors, (67), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:35:43,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:43,819 INFO L93 Difference]: Finished difference Result 56 states and 71 transitions. [2022-04-28 09:35:43,819 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 71 transitions. [2022-04-28 09:35:43,819 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:35:43,819 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:35:43,820 INFO L74 IsIncluded]: Start isIncluded. First operand has 56 states, 51 states have (on average 1.3137254901960784) internal successors, (67), 51 states have internal predecessors, (67), 3 states have call successors, (3), 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 56 states. [2022-04-28 09:35:43,820 INFO L87 Difference]: Start difference. First operand has 56 states, 51 states have (on average 1.3137254901960784) internal successors, (67), 51 states have internal predecessors, (67), 3 states have call successors, (3), 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 56 states. [2022-04-28 09:35:43,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:43,821 INFO L93 Difference]: Finished difference Result 56 states and 71 transitions. [2022-04-28 09:35:43,821 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 71 transitions. [2022-04-28 09:35:43,821 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:35:43,821 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:35:43,821 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:35:43,821 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:35:43,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 51 states have (on average 1.3137254901960784) internal successors, (67), 51 states have internal predecessors, (67), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:35:43,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 71 transitions. [2022-04-28 09:35:43,823 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 71 transitions. Word has length 52 [2022-04-28 09:35:43,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:35:43,823 INFO L495 AbstractCegarLoop]: Abstraction has 56 states and 71 transitions. [2022-04-28 09:35:43,823 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.526315789473684) internal successors, (48), 17 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:35:43,823 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 56 states and 71 transitions. [2022-04-28 09:35:43,891 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 09:35:43,892 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 71 transitions. [2022-04-28 09:35:43,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-28 09:35:43,892 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:35:43,892 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:35:43,908 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 09:35:44,092 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,SelfDestructingSolverStorable14 [2022-04-28 09:35:44,093 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:35:44,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:35:44,093 INFO L85 PathProgramCache]: Analyzing trace with hash 1883096763, now seen corresponding path program 27 times [2022-04-28 09:35:44,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:35:44,093 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1613285517] [2022-04-28 09:35:44,099 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:35:44,099 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:35:44,099 INFO L85 PathProgramCache]: Analyzing trace with hash 1883096763, now seen corresponding path program 28 times [2022-04-28 09:35:44,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:35:44,099 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770640410] [2022-04-28 09:35:44,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:35:44,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:35:44,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:44,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:35:44,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:44,423 INFO L290 TraceCheckUtils]: 0: Hoare triple {6711#(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(9, 2); {6689#true} is VALID [2022-04-28 09:35:44,423 INFO L290 TraceCheckUtils]: 1: Hoare triple {6689#true} assume true; {6689#true} is VALID [2022-04-28 09:35:44,424 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6689#true} {6689#true} #57#return; {6689#true} is VALID [2022-04-28 09:35:44,424 INFO L272 TraceCheckUtils]: 0: Hoare triple {6689#true} call ULTIMATE.init(); {6711#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:35:44,424 INFO L290 TraceCheckUtils]: 1: Hoare triple {6711#(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(9, 2); {6689#true} is VALID [2022-04-28 09:35:44,424 INFO L290 TraceCheckUtils]: 2: Hoare triple {6689#true} assume true; {6689#true} is VALID [2022-04-28 09:35:44,424 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6689#true} {6689#true} #57#return; {6689#true} is VALID [2022-04-28 09:35:44,424 INFO L272 TraceCheckUtils]: 4: Hoare triple {6689#true} call #t~ret3 := main(); {6689#true} is VALID [2022-04-28 09:35:44,425 INFO L290 TraceCheckUtils]: 5: Hoare triple {6689#true} ~x~0 := 1;~y~0 := 0; {6694#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:35:44,425 INFO L290 TraceCheckUtils]: 6: Hoare triple {6694#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} #t~short2 := ~y~0 < 1000; {6694#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:35:44,426 INFO L290 TraceCheckUtils]: 7: Hoare triple {6694#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6694#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:35:44,426 INFO L290 TraceCheckUtils]: 8: Hoare triple {6694#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6695#(<= 13 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:35:44,427 INFO L290 TraceCheckUtils]: 9: Hoare triple {6695#(<= 13 (+ (* main_~y~0 12) main_~x~0))} #t~short2 := ~y~0 < 1000; {6695#(<= 13 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:35:44,428 INFO L290 TraceCheckUtils]: 10: Hoare triple {6695#(<= 13 (+ (* main_~y~0 12) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6695#(<= 13 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:35:44,428 INFO L290 TraceCheckUtils]: 11: Hoare triple {6695#(<= 13 (+ (* main_~y~0 12) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6696#(<= 24 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:35:44,429 INFO L290 TraceCheckUtils]: 12: Hoare triple {6696#(<= 24 (+ main_~x~0 (* main_~y~0 11)))} #t~short2 := ~y~0 < 1000; {6696#(<= 24 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:35:44,429 INFO L290 TraceCheckUtils]: 13: Hoare triple {6696#(<= 24 (+ main_~x~0 (* main_~y~0 11)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6696#(<= 24 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:35:44,430 INFO L290 TraceCheckUtils]: 14: Hoare triple {6696#(<= 24 (+ main_~x~0 (* main_~y~0 11)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6697#(<= 34 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:35:44,431 INFO L290 TraceCheckUtils]: 15: Hoare triple {6697#(<= 34 (+ main_~x~0 (* main_~y~0 10)))} #t~short2 := ~y~0 < 1000; {6697#(<= 34 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:35:44,431 INFO L290 TraceCheckUtils]: 16: Hoare triple {6697#(<= 34 (+ main_~x~0 (* main_~y~0 10)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6697#(<= 34 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:35:44,432 INFO L290 TraceCheckUtils]: 17: Hoare triple {6697#(<= 34 (+ main_~x~0 (* main_~y~0 10)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6698#(<= 43 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:35:44,432 INFO L290 TraceCheckUtils]: 18: Hoare triple {6698#(<= 43 (+ (* main_~y~0 9) main_~x~0))} #t~short2 := ~y~0 < 1000; {6698#(<= 43 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:35:44,433 INFO L290 TraceCheckUtils]: 19: Hoare triple {6698#(<= 43 (+ (* main_~y~0 9) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6698#(<= 43 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:35:44,434 INFO L290 TraceCheckUtils]: 20: Hoare triple {6698#(<= 43 (+ (* main_~y~0 9) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6699#(<= 51 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:35:44,434 INFO L290 TraceCheckUtils]: 21: Hoare triple {6699#(<= 51 (+ (* main_~y~0 8) main_~x~0))} #t~short2 := ~y~0 < 1000; {6699#(<= 51 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:35:44,435 INFO L290 TraceCheckUtils]: 22: Hoare triple {6699#(<= 51 (+ (* main_~y~0 8) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6699#(<= 51 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:35:44,435 INFO L290 TraceCheckUtils]: 23: Hoare triple {6699#(<= 51 (+ (* main_~y~0 8) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6700#(<= 58 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:35:44,436 INFO L290 TraceCheckUtils]: 24: Hoare triple {6700#(<= 58 (+ (* 7 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {6700#(<= 58 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:35:44,436 INFO L290 TraceCheckUtils]: 25: Hoare triple {6700#(<= 58 (+ (* 7 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6700#(<= 58 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:35:44,437 INFO L290 TraceCheckUtils]: 26: Hoare triple {6700#(<= 58 (+ (* 7 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6701#(<= 64 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:35:44,437 INFO L290 TraceCheckUtils]: 27: Hoare triple {6701#(<= 64 (+ main_~x~0 (* main_~y~0 6)))} #t~short2 := ~y~0 < 1000; {6701#(<= 64 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:35:44,438 INFO L290 TraceCheckUtils]: 28: Hoare triple {6701#(<= 64 (+ main_~x~0 (* main_~y~0 6)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6701#(<= 64 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:35:44,439 INFO L290 TraceCheckUtils]: 29: Hoare triple {6701#(<= 64 (+ main_~x~0 (* main_~y~0 6)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6702#(<= 69 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:35:44,439 INFO L290 TraceCheckUtils]: 30: Hoare triple {6702#(<= 69 (+ (* 5 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {6702#(<= 69 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:35:44,440 INFO L290 TraceCheckUtils]: 31: Hoare triple {6702#(<= 69 (+ (* 5 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6702#(<= 69 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:35:44,440 INFO L290 TraceCheckUtils]: 32: Hoare triple {6702#(<= 69 (+ (* 5 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6703#(<= 73 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:35:44,441 INFO L290 TraceCheckUtils]: 33: Hoare triple {6703#(<= 73 (+ main_~x~0 (* main_~y~0 4)))} #t~short2 := ~y~0 < 1000; {6703#(<= 73 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:35:44,441 INFO L290 TraceCheckUtils]: 34: Hoare triple {6703#(<= 73 (+ main_~x~0 (* main_~y~0 4)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6703#(<= 73 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:35:44,442 INFO L290 TraceCheckUtils]: 35: Hoare triple {6703#(<= 73 (+ main_~x~0 (* main_~y~0 4)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6704#(<= 76 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:35:44,443 INFO L290 TraceCheckUtils]: 36: Hoare triple {6704#(<= 76 (+ main_~x~0 (* main_~y~0 3)))} #t~short2 := ~y~0 < 1000; {6704#(<= 76 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:35:44,443 INFO L290 TraceCheckUtils]: 37: Hoare triple {6704#(<= 76 (+ main_~x~0 (* main_~y~0 3)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6704#(<= 76 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:35:44,444 INFO L290 TraceCheckUtils]: 38: Hoare triple {6704#(<= 76 (+ main_~x~0 (* main_~y~0 3)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6705#(<= 78 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:35:44,444 INFO L290 TraceCheckUtils]: 39: Hoare triple {6705#(<= 78 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {6705#(<= 78 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:35:44,445 INFO L290 TraceCheckUtils]: 40: Hoare triple {6705#(<= 78 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6705#(<= 78 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:35:44,445 INFO L290 TraceCheckUtils]: 41: Hoare triple {6705#(<= 78 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6706#(<= 79 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:35:44,446 INFO L290 TraceCheckUtils]: 42: Hoare triple {6706#(<= 79 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {6706#(<= 79 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:35:44,446 INFO L290 TraceCheckUtils]: 43: Hoare triple {6706#(<= 79 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6706#(<= 79 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:35:44,447 INFO L290 TraceCheckUtils]: 44: Hoare triple {6706#(<= 79 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6707#(<= 79 main_~x~0)} is VALID [2022-04-28 09:35:44,447 INFO L290 TraceCheckUtils]: 45: Hoare triple {6707#(<= 79 main_~x~0)} #t~short2 := ~y~0 < 1000; {6707#(<= 79 main_~x~0)} is VALID [2022-04-28 09:35:44,448 INFO L290 TraceCheckUtils]: 46: Hoare triple {6707#(<= 79 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6707#(<= 79 main_~x~0)} is VALID [2022-04-28 09:35:44,448 INFO L290 TraceCheckUtils]: 47: Hoare triple {6707#(<= 79 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6708#(<= (+ main_~y~0 78) main_~x~0)} is VALID [2022-04-28 09:35:44,449 INFO L290 TraceCheckUtils]: 48: Hoare triple {6708#(<= (+ main_~y~0 78) main_~x~0)} #t~short2 := ~y~0 < 1000; {6708#(<= (+ main_~y~0 78) main_~x~0)} is VALID [2022-04-28 09:35:44,449 INFO L290 TraceCheckUtils]: 49: Hoare triple {6708#(<= (+ main_~y~0 78) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6708#(<= (+ main_~y~0 78) main_~x~0)} is VALID [2022-04-28 09:35:44,449 INFO L290 TraceCheckUtils]: 50: Hoare triple {6708#(<= (+ main_~y~0 78) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {6708#(<= (+ main_~y~0 78) main_~x~0)} is VALID [2022-04-28 09:35:44,450 INFO L272 TraceCheckUtils]: 51: Hoare triple {6708#(<= (+ main_~y~0 78) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {6709#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:35:44,450 INFO L290 TraceCheckUtils]: 52: Hoare triple {6709#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {6710#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:35:44,451 INFO L290 TraceCheckUtils]: 53: Hoare triple {6710#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {6690#false} is VALID [2022-04-28 09:35:44,451 INFO L290 TraceCheckUtils]: 54: Hoare triple {6690#false} assume !false; {6690#false} is VALID [2022-04-28 09:35:44,451 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:35:44,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:35:44,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770640410] [2022-04-28 09:35:44,451 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770640410] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:35:44,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1510337710] [2022-04-28 09:35:44,451 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:35:44,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:35:44,452 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:35:44,452 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 09:35:44,453 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 09:35:44,499 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:35:44,499 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:35:44,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 32 conjunts are in the unsatisfiable core [2022-04-28 09:35:44,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:44,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:35:45,549 INFO L272 TraceCheckUtils]: 0: Hoare triple {6689#true} call ULTIMATE.init(); {6689#true} is VALID [2022-04-28 09:35:45,550 INFO L290 TraceCheckUtils]: 1: Hoare triple {6689#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(9, 2); {6689#true} is VALID [2022-04-28 09:35:45,550 INFO L290 TraceCheckUtils]: 2: Hoare triple {6689#true} assume true; {6689#true} is VALID [2022-04-28 09:35:45,550 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6689#true} {6689#true} #57#return; {6689#true} is VALID [2022-04-28 09:35:45,550 INFO L272 TraceCheckUtils]: 4: Hoare triple {6689#true} call #t~ret3 := main(); {6689#true} is VALID [2022-04-28 09:35:45,550 INFO L290 TraceCheckUtils]: 5: Hoare triple {6689#true} ~x~0 := 1;~y~0 := 0; {6730#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:35:45,551 INFO L290 TraceCheckUtils]: 6: Hoare triple {6730#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} #t~short2 := ~y~0 < 1000; {6730#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:35:45,551 INFO L290 TraceCheckUtils]: 7: Hoare triple {6730#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6730#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:35:45,551 INFO L290 TraceCheckUtils]: 8: Hoare triple {6730#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6740#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:35:45,552 INFO L290 TraceCheckUtils]: 9: Hoare triple {6740#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} #t~short2 := ~y~0 < 1000; {6740#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:35:45,552 INFO L290 TraceCheckUtils]: 10: Hoare triple {6740#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6740#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:35:45,553 INFO L290 TraceCheckUtils]: 11: Hoare triple {6740#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6750#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:35:45,553 INFO L290 TraceCheckUtils]: 12: Hoare triple {6750#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} #t~short2 := ~y~0 < 1000; {6750#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:35:45,554 INFO L290 TraceCheckUtils]: 13: Hoare triple {6750#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6750#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:35:45,554 INFO L290 TraceCheckUtils]: 14: Hoare triple {6750#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6760#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:35:45,554 INFO L290 TraceCheckUtils]: 15: Hoare triple {6760#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} #t~short2 := ~y~0 < 1000; {6760#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:35:45,555 INFO L290 TraceCheckUtils]: 16: Hoare triple {6760#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6760#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:35:45,555 INFO L290 TraceCheckUtils]: 17: Hoare triple {6760#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6770#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:35:45,556 INFO L290 TraceCheckUtils]: 18: Hoare triple {6770#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} #t~short2 := ~y~0 < 1000; {6770#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:35:45,556 INFO L290 TraceCheckUtils]: 19: Hoare triple {6770#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6770#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:35:45,559 INFO L290 TraceCheckUtils]: 20: Hoare triple {6770#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6780#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:35:45,560 INFO L290 TraceCheckUtils]: 21: Hoare triple {6780#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} #t~short2 := ~y~0 < 1000; {6780#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:35:45,560 INFO L290 TraceCheckUtils]: 22: Hoare triple {6780#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6780#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:35:45,561 INFO L290 TraceCheckUtils]: 23: Hoare triple {6780#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6790#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:35:45,561 INFO L290 TraceCheckUtils]: 24: Hoare triple {6790#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} #t~short2 := ~y~0 < 1000; {6790#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:35:45,562 INFO L290 TraceCheckUtils]: 25: Hoare triple {6790#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6790#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:35:45,562 INFO L290 TraceCheckUtils]: 26: Hoare triple {6790#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6800#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:35:45,563 INFO L290 TraceCheckUtils]: 27: Hoare triple {6800#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} #t~short2 := ~y~0 < 1000; {6800#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:35:45,563 INFO L290 TraceCheckUtils]: 28: Hoare triple {6800#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6800#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:35:45,563 INFO L290 TraceCheckUtils]: 29: Hoare triple {6800#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6810#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:35:45,564 INFO L290 TraceCheckUtils]: 30: Hoare triple {6810#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} #t~short2 := ~y~0 < 1000; {6810#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:35:45,564 INFO L290 TraceCheckUtils]: 31: Hoare triple {6810#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6810#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:35:45,565 INFO L290 TraceCheckUtils]: 32: Hoare triple {6810#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6820#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:35:45,565 INFO L290 TraceCheckUtils]: 33: Hoare triple {6820#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} #t~short2 := ~y~0 < 1000; {6820#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:35:45,565 INFO L290 TraceCheckUtils]: 34: Hoare triple {6820#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6820#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:35:45,566 INFO L290 TraceCheckUtils]: 35: Hoare triple {6820#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6830#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:35:45,566 INFO L290 TraceCheckUtils]: 36: Hoare triple {6830#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} #t~short2 := ~y~0 < 1000; {6830#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:35:45,567 INFO L290 TraceCheckUtils]: 37: Hoare triple {6830#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6830#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:35:45,567 INFO L290 TraceCheckUtils]: 38: Hoare triple {6830#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6840#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:35:45,568 INFO L290 TraceCheckUtils]: 39: Hoare triple {6840#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} #t~short2 := ~y~0 < 1000; {6840#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:35:45,568 INFO L290 TraceCheckUtils]: 40: Hoare triple {6840#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6840#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:35:45,569 INFO L290 TraceCheckUtils]: 41: Hoare triple {6840#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6850#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:35:45,569 INFO L290 TraceCheckUtils]: 42: Hoare triple {6850#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} #t~short2 := ~y~0 < 1000; {6850#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:35:45,569 INFO L290 TraceCheckUtils]: 43: Hoare triple {6850#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6850#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:35:45,570 INFO L290 TraceCheckUtils]: 44: Hoare triple {6850#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6707#(<= 79 main_~x~0)} is VALID [2022-04-28 09:35:45,570 INFO L290 TraceCheckUtils]: 45: Hoare triple {6707#(<= 79 main_~x~0)} #t~short2 := ~y~0 < 1000; {6707#(<= 79 main_~x~0)} is VALID [2022-04-28 09:35:45,570 INFO L290 TraceCheckUtils]: 46: Hoare triple {6707#(<= 79 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6707#(<= 79 main_~x~0)} is VALID [2022-04-28 09:35:45,571 INFO L290 TraceCheckUtils]: 47: Hoare triple {6707#(<= 79 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6708#(<= (+ main_~y~0 78) main_~x~0)} is VALID [2022-04-28 09:35:45,571 INFO L290 TraceCheckUtils]: 48: Hoare triple {6708#(<= (+ main_~y~0 78) main_~x~0)} #t~short2 := ~y~0 < 1000; {6708#(<= (+ main_~y~0 78) main_~x~0)} is VALID [2022-04-28 09:35:45,572 INFO L290 TraceCheckUtils]: 49: Hoare triple {6708#(<= (+ main_~y~0 78) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6708#(<= (+ main_~y~0 78) main_~x~0)} is VALID [2022-04-28 09:35:45,572 INFO L290 TraceCheckUtils]: 50: Hoare triple {6708#(<= (+ main_~y~0 78) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {6708#(<= (+ main_~y~0 78) main_~x~0)} is VALID [2022-04-28 09:35:45,573 INFO L272 TraceCheckUtils]: 51: Hoare triple {6708#(<= (+ main_~y~0 78) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {6881#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:35:45,573 INFO L290 TraceCheckUtils]: 52: Hoare triple {6881#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {6885#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:35:45,573 INFO L290 TraceCheckUtils]: 53: Hoare triple {6885#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {6690#false} is VALID [2022-04-28 09:35:45,574 INFO L290 TraceCheckUtils]: 54: Hoare triple {6690#false} assume !false; {6690#false} is VALID [2022-04-28 09:35:45,574 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 234 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:35:45,574 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:36:07,895 INFO L290 TraceCheckUtils]: 54: Hoare triple {6690#false} assume !false; {6690#false} is VALID [2022-04-28 09:36:07,895 INFO L290 TraceCheckUtils]: 53: Hoare triple {6885#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {6690#false} is VALID [2022-04-28 09:36:07,896 INFO L290 TraceCheckUtils]: 52: Hoare triple {6881#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {6885#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:36:07,896 INFO L272 TraceCheckUtils]: 51: Hoare triple {6901#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {6881#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:36:07,896 INFO L290 TraceCheckUtils]: 50: Hoare triple {6901#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {6901#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:36:07,897 INFO L290 TraceCheckUtils]: 49: Hoare triple {6901#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6901#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:36:07,897 INFO L290 TraceCheckUtils]: 48: Hoare triple {6901#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {6901#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:36:07,897 INFO L290 TraceCheckUtils]: 47: Hoare triple {6914#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6901#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:36:07,898 INFO L290 TraceCheckUtils]: 46: Hoare triple {6914#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6914#(<= 1 main_~x~0)} is VALID [2022-04-28 09:36:07,898 INFO L290 TraceCheckUtils]: 45: Hoare triple {6914#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {6914#(<= 1 main_~x~0)} is VALID [2022-04-28 09:36:07,898 INFO L290 TraceCheckUtils]: 44: Hoare triple {6924#(<= 1 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6914#(<= 1 main_~x~0)} is VALID [2022-04-28 09:36:07,899 INFO L290 TraceCheckUtils]: 43: Hoare triple {6924#(<= 1 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6924#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:36:07,899 INFO L290 TraceCheckUtils]: 42: Hoare triple {6924#(<= 1 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {6924#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:36:07,900 INFO L290 TraceCheckUtils]: 41: Hoare triple {6934#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6924#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:36:07,900 INFO L290 TraceCheckUtils]: 40: Hoare triple {6934#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6934#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:36:07,900 INFO L290 TraceCheckUtils]: 39: Hoare triple {6934#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {6934#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:36:07,901 INFO L290 TraceCheckUtils]: 38: Hoare triple {6944#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6934#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:36:07,901 INFO L290 TraceCheckUtils]: 37: Hoare triple {6944#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6944#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:36:07,902 INFO L290 TraceCheckUtils]: 36: Hoare triple {6944#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {6944#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:36:07,902 INFO L290 TraceCheckUtils]: 35: Hoare triple {6954#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6944#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:36:07,903 INFO L290 TraceCheckUtils]: 34: Hoare triple {6954#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6954#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:36:07,903 INFO L290 TraceCheckUtils]: 33: Hoare triple {6954#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {6954#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:36:07,904 INFO L290 TraceCheckUtils]: 32: Hoare triple {6964#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6954#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:36:07,904 INFO L290 TraceCheckUtils]: 31: Hoare triple {6964#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6964#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:36:07,905 INFO L290 TraceCheckUtils]: 30: Hoare triple {6964#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {6964#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:36:07,906 INFO L290 TraceCheckUtils]: 29: Hoare triple {6974#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6964#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:36:07,906 INFO L290 TraceCheckUtils]: 28: Hoare triple {6974#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6974#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:36:07,906 INFO L290 TraceCheckUtils]: 27: Hoare triple {6974#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} #t~short2 := ~y~0 < 1000; {6974#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:36:07,907 INFO L290 TraceCheckUtils]: 26: Hoare triple {6984#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6974#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:36:07,908 INFO L290 TraceCheckUtils]: 25: Hoare triple {6984#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6984#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:36:07,908 INFO L290 TraceCheckUtils]: 24: Hoare triple {6984#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} #t~short2 := ~y~0 < 1000; {6984#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:36:07,914 INFO L290 TraceCheckUtils]: 23: Hoare triple {6994#(forall ((aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (<= (+ 2 (* aux_mod_aux_div_v_main_~x~0_251_47_68 2)) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_239 3) main_~y~0 main_~x~0)) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (not (<= (+ main_~y~0 1) v_main_~y~0_239))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6984#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:36:07,915 INFO L290 TraceCheckUtils]: 22: Hoare triple {6994#(forall ((aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (<= (+ 2 (* aux_mod_aux_div_v_main_~x~0_251_47_68 2)) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_239 3) main_~y~0 main_~x~0)) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (not (<= (+ main_~y~0 1) v_main_~y~0_239))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {6994#(forall ((aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (<= (+ 2 (* aux_mod_aux_div_v_main_~x~0_251_47_68 2)) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_239 3) main_~y~0 main_~x~0)) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (not (<= (+ main_~y~0 1) v_main_~y~0_239))))} is VALID [2022-04-28 09:36:07,916 INFO L290 TraceCheckUtils]: 21: Hoare triple {6994#(forall ((aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (<= (+ 2 (* aux_mod_aux_div_v_main_~x~0_251_47_68 2)) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_239 3) main_~y~0 main_~x~0)) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (not (<= (+ main_~y~0 1) v_main_~y~0_239))))} #t~short2 := ~y~0 < 1000; {6994#(forall ((aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (<= (+ 2 (* aux_mod_aux_div_v_main_~x~0_251_47_68 2)) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_239 3) main_~y~0 main_~x~0)) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (not (<= (+ main_~y~0 1) v_main_~y~0_239))))} is VALID [2022-04-28 09:36:07,917 INFO L290 TraceCheckUtils]: 20: Hoare triple {7004#(forall ((aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (<= (+ (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) 1) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_239 3) main_~x~0 (* main_~y~0 2))) (< v_main_~y~0_239 (+ main_~y~0 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {6994#(forall ((aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (<= (+ 2 (* aux_mod_aux_div_v_main_~x~0_251_47_68 2)) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_239 3) main_~y~0 main_~x~0)) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (not (<= (+ main_~y~0 1) v_main_~y~0_239))))} is VALID [2022-04-28 09:36:07,917 INFO L290 TraceCheckUtils]: 19: Hoare triple {7004#(forall ((aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (<= (+ (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) 1) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_239 3) main_~x~0 (* main_~y~0 2))) (< v_main_~y~0_239 (+ main_~y~0 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7004#(forall ((aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (<= (+ (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) 1) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_239 3) main_~x~0 (* main_~y~0 2))) (< v_main_~y~0_239 (+ main_~y~0 2))))} is VALID [2022-04-28 09:36:07,918 INFO L290 TraceCheckUtils]: 18: Hoare triple {7004#(forall ((aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (<= (+ (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) 1) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_239 3) main_~x~0 (* main_~y~0 2))) (< v_main_~y~0_239 (+ main_~y~0 2))))} #t~short2 := ~y~0 < 1000; {7004#(forall ((aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (<= (+ (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) 1) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_239 3) main_~x~0 (* main_~y~0 2))) (< v_main_~y~0_239 (+ main_~y~0 2))))} is VALID [2022-04-28 09:36:07,919 INFO L290 TraceCheckUtils]: 17: Hoare triple {7014#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (<= (+ (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) 1) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~y~0 main_~x~0)) (not (<= (+ main_~y~0 1) v_main_~y~0_241))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7004#(forall ((aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (<= (+ (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) 1) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_239 3) main_~x~0 (* main_~y~0 2))) (< v_main_~y~0_239 (+ main_~y~0 2))))} is VALID [2022-04-28 09:36:07,919 INFO L290 TraceCheckUtils]: 16: Hoare triple {7014#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (<= (+ (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) 1) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~y~0 main_~x~0)) (not (<= (+ main_~y~0 1) v_main_~y~0_241))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7014#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (<= (+ (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) 1) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~y~0 main_~x~0)) (not (<= (+ main_~y~0 1) v_main_~y~0_241))))} is VALID [2022-04-28 09:36:07,920 INFO L290 TraceCheckUtils]: 15: Hoare triple {7014#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (<= (+ (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) 1) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~y~0 main_~x~0)) (not (<= (+ main_~y~0 1) v_main_~y~0_241))))} #t~short2 := ~y~0 < 1000; {7014#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (<= (+ (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) 1) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~y~0 main_~x~0)) (not (<= (+ main_~y~0 1) v_main_~y~0_241))))} is VALID [2022-04-28 09:36:07,921 INFO L290 TraceCheckUtils]: 14: Hoare triple {7024#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (< v_main_~y~0_241 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (<= (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~x~0 (* main_~y~0 2)))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7014#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (<= (+ (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) 1) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~y~0 main_~x~0)) (not (<= (+ main_~y~0 1) v_main_~y~0_241))))} is VALID [2022-04-28 09:36:07,922 INFO L290 TraceCheckUtils]: 13: Hoare triple {7024#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (< v_main_~y~0_241 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (<= (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~x~0 (* main_~y~0 2)))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7024#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (< v_main_~y~0_241 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (<= (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~x~0 (* main_~y~0 2)))))} is VALID [2022-04-28 09:36:07,922 INFO L290 TraceCheckUtils]: 12: Hoare triple {7024#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (< v_main_~y~0_241 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (<= (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~x~0 (* main_~y~0 2)))))} #t~short2 := ~y~0 < 1000; {7024#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (< v_main_~y~0_241 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (<= (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~x~0 (* main_~y~0 2)))))} is VALID [2022-04-28 09:36:08,333 INFO L290 TraceCheckUtils]: 11: Hoare triple {7034#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_243 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_243)) (<= (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) (+ (* v_main_~y~0_243 2) (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~y~0 main_~x~0)) (< v_main_~y~0_241 (+ v_main_~y~0_243 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7024#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (< v_main_~y~0_241 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (<= (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) (+ (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~x~0 (* main_~y~0 2)))))} is VALID [2022-04-28 09:36:08,334 INFO L290 TraceCheckUtils]: 10: Hoare triple {7034#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_243 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_243)) (<= (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) (+ (* v_main_~y~0_243 2) (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~y~0 main_~x~0)) (< v_main_~y~0_241 (+ v_main_~y~0_243 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7034#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_243 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_243)) (<= (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) (+ (* v_main_~y~0_243 2) (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~y~0 main_~x~0)) (< v_main_~y~0_241 (+ v_main_~y~0_243 2))))} is VALID [2022-04-28 09:36:08,335 INFO L290 TraceCheckUtils]: 9: Hoare triple {7034#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_243 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_243)) (<= (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) (+ (* v_main_~y~0_243 2) (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~y~0 main_~x~0)) (< v_main_~y~0_241 (+ v_main_~y~0_243 2))))} #t~short2 := ~y~0 < 1000; {7034#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_243 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_243)) (<= (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) (+ (* v_main_~y~0_243 2) (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~y~0 main_~x~0)) (< v_main_~y~0_241 (+ v_main_~y~0_243 2))))} is VALID [2022-04-28 09:36:08,337 INFO L290 TraceCheckUtils]: 8: Hoare triple {7044#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_243 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (< v_main_~y~0_243 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (< v_main_~y~0_241 (+ v_main_~y~0_243 2)) (<= (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) (+ (* v_main_~y~0_243 2) (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~x~0 (* main_~y~0 2) 1))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7034#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_243 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_243)) (<= (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) (+ (* v_main_~y~0_243 2) (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~y~0 main_~x~0)) (< v_main_~y~0_241 (+ v_main_~y~0_243 2))))} is VALID [2022-04-28 09:36:08,338 INFO L290 TraceCheckUtils]: 7: Hoare triple {7044#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_243 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (< v_main_~y~0_243 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (< v_main_~y~0_241 (+ v_main_~y~0_243 2)) (<= (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) (+ (* v_main_~y~0_243 2) (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~x~0 (* main_~y~0 2) 1))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7044#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_243 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (< v_main_~y~0_243 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (< v_main_~y~0_241 (+ v_main_~y~0_243 2)) (<= (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) (+ (* v_main_~y~0_243 2) (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~x~0 (* main_~y~0 2) 1))))} is VALID [2022-04-28 09:36:08,338 INFO L290 TraceCheckUtils]: 6: Hoare triple {7044#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_243 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (< v_main_~y~0_243 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (< v_main_~y~0_241 (+ v_main_~y~0_243 2)) (<= (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) (+ (* v_main_~y~0_243 2) (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~x~0 (* main_~y~0 2) 1))))} #t~short2 := ~y~0 < 1000; {7044#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_243 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (< v_main_~y~0_243 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (< v_main_~y~0_241 (+ v_main_~y~0_243 2)) (<= (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) (+ (* v_main_~y~0_243 2) (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~x~0 (* main_~y~0 2) 1))))} is VALID [2022-04-28 09:36:08,339 INFO L290 TraceCheckUtils]: 5: Hoare triple {6689#true} ~x~0 := 1;~y~0 := 0; {7044#(forall ((v_main_~y~0_241 Int) (aux_mod_aux_div_v_main_~x~0_251_47_68 Int) (v_main_~y~0_243 Int) (v_main_~y~0_239 Int) (aux_div_aux_div_v_main_~x~0_251_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_251_47_68 (+ v_main_~y~0_239 5)) (>= aux_mod_aux_div_v_main_~x~0_251_47_68 2) (< v_main_~y~0_243 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_251_47_68) (< v_main_~y~0_239 (+ v_main_~y~0_241 2)) (< v_main_~y~0_241 (+ v_main_~y~0_243 2)) (<= (* aux_mod_aux_div_v_main_~x~0_251_47_68 2) (+ (* v_main_~y~0_243 2) (* 4 aux_div_aux_div_v_main_~x~0_251_47_68) (* v_main_~y~0_241 2) (* v_main_~y~0_239 3) main_~x~0 (* main_~y~0 2) 1))))} is VALID [2022-04-28 09:36:08,339 INFO L272 TraceCheckUtils]: 4: Hoare triple {6689#true} call #t~ret3 := main(); {6689#true} is VALID [2022-04-28 09:36:08,339 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6689#true} {6689#true} #57#return; {6689#true} is VALID [2022-04-28 09:36:08,339 INFO L290 TraceCheckUtils]: 2: Hoare triple {6689#true} assume true; {6689#true} is VALID [2022-04-28 09:36:08,339 INFO L290 TraceCheckUtils]: 1: Hoare triple {6689#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(9, 2); {6689#true} is VALID [2022-04-28 09:36:08,340 INFO L272 TraceCheckUtils]: 0: Hoare triple {6689#true} call ULTIMATE.init(); {6689#true} is VALID [2022-04-28 09:36:08,340 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:36:08,340 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1510337710] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:36:08,340 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:36:08,340 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19, 19] total 50 [2022-04-28 09:36:08,340 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:36:08,341 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1613285517] [2022-04-28 09:36:08,341 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1613285517] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:36:08,341 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:36:08,341 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2022-04-28 09:36:08,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007259475] [2022-04-28 09:36:08,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:36:08,341 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.55) internal successors, (51), 18 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 09:36:08,341 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:36:08,342 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 20 states, 20 states have (on average 2.55) internal successors, (51), 18 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 09:36:08,379 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 09:36:08,380 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-04-28 09:36:08,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:36:08,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-04-28 09:36:08,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=467, Invalid=1983, Unknown=0, NotChecked=0, Total=2450 [2022-04-28 09:36:08,381 INFO L87 Difference]: Start difference. First operand 56 states and 71 transitions. Second operand has 20 states, 20 states have (on average 2.55) internal successors, (51), 18 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 09:36:10,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:10,870 INFO L93 Difference]: Finished difference Result 64 states and 80 transitions. [2022-04-28 09:36:10,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-04-28 09:36:10,870 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.55) internal successors, (51), 18 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 09:36:10,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:36:10,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 2.55) internal successors, (51), 18 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 09:36:10,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 80 transitions. [2022-04-28 09:36:10,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 2.55) internal successors, (51), 18 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 09:36:10,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 80 transitions. [2022-04-28 09:36:10,873 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 20 states and 80 transitions. [2022-04-28 09:36:10,935 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 09:36:10,936 INFO L225 Difference]: With dead ends: 64 [2022-04-28 09:36:10,936 INFO L226 Difference]: Without dead ends: 59 [2022-04-28 09:36:10,937 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 81 SyntacticMatches, 1 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 906 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=567, Invalid=3855, Unknown=0, NotChecked=0, Total=4422 [2022-04-28 09:36:10,937 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 72 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 1093 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 128 SdHoareTripleChecker+Invalid, 1111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 1093 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:36:10,937 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 128 Invalid, 1111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 1093 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-28 09:36:10,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2022-04-28 09:36:11,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2022-04-28 09:36:11,083 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:36:11,083 INFO L82 GeneralOperation]: Start isEquivalent. First operand 59 states. Second operand has 59 states, 54 states have (on average 1.3148148148148149) internal successors, (71), 54 states have internal predecessors, (71), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:36:11,083 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand has 59 states, 54 states have (on average 1.3148148148148149) internal successors, (71), 54 states have internal predecessors, (71), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:36:11,083 INFO L87 Difference]: Start difference. First operand 59 states. Second operand has 59 states, 54 states have (on average 1.3148148148148149) internal successors, (71), 54 states have internal predecessors, (71), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:36:11,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:11,084 INFO L93 Difference]: Finished difference Result 59 states and 75 transitions. [2022-04-28 09:36:11,084 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 75 transitions. [2022-04-28 09:36:11,084 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:36:11,084 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:36:11,084 INFO L74 IsIncluded]: Start isIncluded. First operand has 59 states, 54 states have (on average 1.3148148148148149) internal successors, (71), 54 states have internal predecessors, (71), 3 states have call successors, (3), 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 09:36:11,084 INFO L87 Difference]: Start difference. First operand has 59 states, 54 states have (on average 1.3148148148148149) internal successors, (71), 54 states have internal predecessors, (71), 3 states have call successors, (3), 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 09:36:11,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:11,085 INFO L93 Difference]: Finished difference Result 59 states and 75 transitions. [2022-04-28 09:36:11,085 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 75 transitions. [2022-04-28 09:36:11,086 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:36:11,086 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:36:11,086 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:36:11,086 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:36:11,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 54 states have (on average 1.3148148148148149) internal successors, (71), 54 states have internal predecessors, (71), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:36:11,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 75 transitions. [2022-04-28 09:36:11,087 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 75 transitions. Word has length 55 [2022-04-28 09:36:11,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:36:11,087 INFO L495 AbstractCegarLoop]: Abstraction has 59 states and 75 transitions. [2022-04-28 09:36:11,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 2.55) internal successors, (51), 18 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 09:36:11,088 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 59 states and 75 transitions. [2022-04-28 09:36:11,174 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 09:36:11,175 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 75 transitions. [2022-04-28 09:36:11,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-04-28 09:36:11,175 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:36:11,175 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:36:11,191 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2022-04-28 09:36:11,375 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:36:11,376 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:36:11,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:36:11,376 INFO L85 PathProgramCache]: Analyzing trace with hash 1260051435, now seen corresponding path program 29 times [2022-04-28 09:36:11,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:36:11,376 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [548251068] [2022-04-28 09:36:11,383 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:36:11,383 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:36:11,383 INFO L85 PathProgramCache]: Analyzing trace with hash 1260051435, now seen corresponding path program 30 times [2022-04-28 09:36:11,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:36:11,383 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848630945] [2022-04-28 09:36:11,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:36:11,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:36:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:11,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:36:11,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:11,777 INFO L290 TraceCheckUtils]: 0: Hoare triple {7492#(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(9, 2); {7469#true} is VALID [2022-04-28 09:36:11,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {7469#true} assume true; {7469#true} is VALID [2022-04-28 09:36:11,777 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7469#true} {7469#true} #57#return; {7469#true} is VALID [2022-04-28 09:36:11,778 INFO L272 TraceCheckUtils]: 0: Hoare triple {7469#true} call ULTIMATE.init(); {7492#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:36:11,778 INFO L290 TraceCheckUtils]: 1: Hoare triple {7492#(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(9, 2); {7469#true} is VALID [2022-04-28 09:36:11,778 INFO L290 TraceCheckUtils]: 2: Hoare triple {7469#true} assume true; {7469#true} is VALID [2022-04-28 09:36:11,778 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7469#true} {7469#true} #57#return; {7469#true} is VALID [2022-04-28 09:36:11,778 INFO L272 TraceCheckUtils]: 4: Hoare triple {7469#true} call #t~ret3 := main(); {7469#true} is VALID [2022-04-28 09:36:11,778 INFO L290 TraceCheckUtils]: 5: Hoare triple {7469#true} ~x~0 := 1;~y~0 := 0; {7474#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:36:11,779 INFO L290 TraceCheckUtils]: 6: Hoare triple {7474#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} #t~short2 := ~y~0 < 1000; {7474#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:36:11,779 INFO L290 TraceCheckUtils]: 7: Hoare triple {7474#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7474#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:36:11,779 INFO L290 TraceCheckUtils]: 8: Hoare triple {7474#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7475#(<= 14 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:36:11,780 INFO L290 TraceCheckUtils]: 9: Hoare triple {7475#(<= 14 (+ main_~x~0 (* main_~y~0 13)))} #t~short2 := ~y~0 < 1000; {7475#(<= 14 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:36:11,780 INFO L290 TraceCheckUtils]: 10: Hoare triple {7475#(<= 14 (+ main_~x~0 (* main_~y~0 13)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7475#(<= 14 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:36:11,781 INFO L290 TraceCheckUtils]: 11: Hoare triple {7475#(<= 14 (+ main_~x~0 (* main_~y~0 13)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7476#(<= 26 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:36:11,781 INFO L290 TraceCheckUtils]: 12: Hoare triple {7476#(<= 26 (+ (* main_~y~0 12) main_~x~0))} #t~short2 := ~y~0 < 1000; {7476#(<= 26 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:36:11,782 INFO L290 TraceCheckUtils]: 13: Hoare triple {7476#(<= 26 (+ (* main_~y~0 12) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7476#(<= 26 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:36:11,782 INFO L290 TraceCheckUtils]: 14: Hoare triple {7476#(<= 26 (+ (* main_~y~0 12) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7477#(<= 37 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:36:11,782 INFO L290 TraceCheckUtils]: 15: Hoare triple {7477#(<= 37 (+ main_~x~0 (* main_~y~0 11)))} #t~short2 := ~y~0 < 1000; {7477#(<= 37 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:36:11,783 INFO L290 TraceCheckUtils]: 16: Hoare triple {7477#(<= 37 (+ main_~x~0 (* main_~y~0 11)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7477#(<= 37 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:36:11,783 INFO L290 TraceCheckUtils]: 17: Hoare triple {7477#(<= 37 (+ main_~x~0 (* main_~y~0 11)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7478#(<= 47 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:36:11,784 INFO L290 TraceCheckUtils]: 18: Hoare triple {7478#(<= 47 (+ main_~x~0 (* main_~y~0 10)))} #t~short2 := ~y~0 < 1000; {7478#(<= 47 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:36:11,784 INFO L290 TraceCheckUtils]: 19: Hoare triple {7478#(<= 47 (+ main_~x~0 (* main_~y~0 10)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7478#(<= 47 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:36:11,784 INFO L290 TraceCheckUtils]: 20: Hoare triple {7478#(<= 47 (+ main_~x~0 (* main_~y~0 10)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7479#(<= 56 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:36:11,785 INFO L290 TraceCheckUtils]: 21: Hoare triple {7479#(<= 56 (+ (* main_~y~0 9) main_~x~0))} #t~short2 := ~y~0 < 1000; {7479#(<= 56 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:36:11,785 INFO L290 TraceCheckUtils]: 22: Hoare triple {7479#(<= 56 (+ (* main_~y~0 9) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7479#(<= 56 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:36:11,786 INFO L290 TraceCheckUtils]: 23: Hoare triple {7479#(<= 56 (+ (* main_~y~0 9) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7480#(<= 64 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:36:11,786 INFO L290 TraceCheckUtils]: 24: Hoare triple {7480#(<= 64 (+ (* main_~y~0 8) main_~x~0))} #t~short2 := ~y~0 < 1000; {7480#(<= 64 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:36:11,786 INFO L290 TraceCheckUtils]: 25: Hoare triple {7480#(<= 64 (+ (* main_~y~0 8) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7480#(<= 64 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:36:11,787 INFO L290 TraceCheckUtils]: 26: Hoare triple {7480#(<= 64 (+ (* main_~y~0 8) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7481#(<= 71 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:36:11,787 INFO L290 TraceCheckUtils]: 27: Hoare triple {7481#(<= 71 (+ (* 7 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {7481#(<= 71 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:36:11,788 INFO L290 TraceCheckUtils]: 28: Hoare triple {7481#(<= 71 (+ (* 7 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7481#(<= 71 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:36:11,788 INFO L290 TraceCheckUtils]: 29: Hoare triple {7481#(<= 71 (+ (* 7 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7482#(<= 77 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:36:11,788 INFO L290 TraceCheckUtils]: 30: Hoare triple {7482#(<= 77 (+ main_~x~0 (* main_~y~0 6)))} #t~short2 := ~y~0 < 1000; {7482#(<= 77 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:36:11,789 INFO L290 TraceCheckUtils]: 31: Hoare triple {7482#(<= 77 (+ main_~x~0 (* main_~y~0 6)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7482#(<= 77 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:36:11,789 INFO L290 TraceCheckUtils]: 32: Hoare triple {7482#(<= 77 (+ main_~x~0 (* main_~y~0 6)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7483#(<= 82 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:36:11,790 INFO L290 TraceCheckUtils]: 33: Hoare triple {7483#(<= 82 (+ (* 5 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {7483#(<= 82 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:36:11,790 INFO L290 TraceCheckUtils]: 34: Hoare triple {7483#(<= 82 (+ (* 5 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7483#(<= 82 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:36:11,790 INFO L290 TraceCheckUtils]: 35: Hoare triple {7483#(<= 82 (+ (* 5 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7484#(<= 86 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:36:11,791 INFO L290 TraceCheckUtils]: 36: Hoare triple {7484#(<= 86 (+ main_~x~0 (* main_~y~0 4)))} #t~short2 := ~y~0 < 1000; {7484#(<= 86 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:36:11,791 INFO L290 TraceCheckUtils]: 37: Hoare triple {7484#(<= 86 (+ main_~x~0 (* main_~y~0 4)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7484#(<= 86 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:36:11,792 INFO L290 TraceCheckUtils]: 38: Hoare triple {7484#(<= 86 (+ main_~x~0 (* main_~y~0 4)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7485#(<= 89 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:36:11,792 INFO L290 TraceCheckUtils]: 39: Hoare triple {7485#(<= 89 (+ main_~x~0 (* main_~y~0 3)))} #t~short2 := ~y~0 < 1000; {7485#(<= 89 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:36:11,792 INFO L290 TraceCheckUtils]: 40: Hoare triple {7485#(<= 89 (+ main_~x~0 (* main_~y~0 3)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7485#(<= 89 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:36:11,793 INFO L290 TraceCheckUtils]: 41: Hoare triple {7485#(<= 89 (+ main_~x~0 (* main_~y~0 3)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7486#(<= 91 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:36:11,793 INFO L290 TraceCheckUtils]: 42: Hoare triple {7486#(<= 91 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {7486#(<= 91 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:36:11,793 INFO L290 TraceCheckUtils]: 43: Hoare triple {7486#(<= 91 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7486#(<= 91 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:36:11,794 INFO L290 TraceCheckUtils]: 44: Hoare triple {7486#(<= 91 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7487#(<= 92 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:36:11,794 INFO L290 TraceCheckUtils]: 45: Hoare triple {7487#(<= 92 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {7487#(<= 92 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:36:11,795 INFO L290 TraceCheckUtils]: 46: Hoare triple {7487#(<= 92 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7487#(<= 92 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:36:11,795 INFO L290 TraceCheckUtils]: 47: Hoare triple {7487#(<= 92 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7488#(<= 92 main_~x~0)} is VALID [2022-04-28 09:36:11,795 INFO L290 TraceCheckUtils]: 48: Hoare triple {7488#(<= 92 main_~x~0)} #t~short2 := ~y~0 < 1000; {7488#(<= 92 main_~x~0)} is VALID [2022-04-28 09:36:11,796 INFO L290 TraceCheckUtils]: 49: Hoare triple {7488#(<= 92 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7488#(<= 92 main_~x~0)} is VALID [2022-04-28 09:36:11,796 INFO L290 TraceCheckUtils]: 50: Hoare triple {7488#(<= 92 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7489#(<= (+ 91 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:36:11,796 INFO L290 TraceCheckUtils]: 51: Hoare triple {7489#(<= (+ 91 main_~y~0) main_~x~0)} #t~short2 := ~y~0 < 1000; {7489#(<= (+ 91 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:36:11,797 INFO L290 TraceCheckUtils]: 52: Hoare triple {7489#(<= (+ 91 main_~y~0) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7489#(<= (+ 91 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:36:11,797 INFO L290 TraceCheckUtils]: 53: Hoare triple {7489#(<= (+ 91 main_~y~0) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {7489#(<= (+ 91 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:36:11,798 INFO L272 TraceCheckUtils]: 54: Hoare triple {7489#(<= (+ 91 main_~y~0) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {7490#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:36:11,798 INFO L290 TraceCheckUtils]: 55: Hoare triple {7490#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {7491#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:36:11,798 INFO L290 TraceCheckUtils]: 56: Hoare triple {7491#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {7470#false} is VALID [2022-04-28 09:36:11,798 INFO L290 TraceCheckUtils]: 57: Hoare triple {7470#false} assume !false; {7470#false} is VALID [2022-04-28 09:36:11,799 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:36:11,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:36:11,799 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848630945] [2022-04-28 09:36:11,799 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1848630945] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:36:11,799 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1221248098] [2022-04-28 09:36:11,799 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:36:11,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:36:11,800 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:36:11,801 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 09:36:11,802 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 09:36:11,863 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2022-04-28 09:36:11,863 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:36:11,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 34 conjunts are in the unsatisfiable core [2022-04-28 09:36:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:11,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:36:12,969 INFO L272 TraceCheckUtils]: 0: Hoare triple {7469#true} call ULTIMATE.init(); {7469#true} is VALID [2022-04-28 09:36:12,970 INFO L290 TraceCheckUtils]: 1: Hoare triple {7469#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(9, 2); {7469#true} is VALID [2022-04-28 09:36:12,970 INFO L290 TraceCheckUtils]: 2: Hoare triple {7469#true} assume true; {7469#true} is VALID [2022-04-28 09:36:12,970 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7469#true} {7469#true} #57#return; {7469#true} is VALID [2022-04-28 09:36:12,970 INFO L272 TraceCheckUtils]: 4: Hoare triple {7469#true} call #t~ret3 := main(); {7469#true} is VALID [2022-04-28 09:36:12,970 INFO L290 TraceCheckUtils]: 5: Hoare triple {7469#true} ~x~0 := 1;~y~0 := 0; {7511#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:36:12,971 INFO L290 TraceCheckUtils]: 6: Hoare triple {7511#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} #t~short2 := ~y~0 < 1000; {7511#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:36:12,971 INFO L290 TraceCheckUtils]: 7: Hoare triple {7511#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7511#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:36:12,972 INFO L290 TraceCheckUtils]: 8: Hoare triple {7511#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7521#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:36:12,972 INFO L290 TraceCheckUtils]: 9: Hoare triple {7521#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} #t~short2 := ~y~0 < 1000; {7521#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:36:12,972 INFO L290 TraceCheckUtils]: 10: Hoare triple {7521#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7521#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:36:12,973 INFO L290 TraceCheckUtils]: 11: Hoare triple {7521#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7531#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:36:12,973 INFO L290 TraceCheckUtils]: 12: Hoare triple {7531#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} #t~short2 := ~y~0 < 1000; {7531#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:36:12,974 INFO L290 TraceCheckUtils]: 13: Hoare triple {7531#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7531#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:36:12,974 INFO L290 TraceCheckUtils]: 14: Hoare triple {7531#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7541#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:36:12,974 INFO L290 TraceCheckUtils]: 15: Hoare triple {7541#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} #t~short2 := ~y~0 < 1000; {7541#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:36:12,975 INFO L290 TraceCheckUtils]: 16: Hoare triple {7541#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7541#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:36:12,975 INFO L290 TraceCheckUtils]: 17: Hoare triple {7541#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7551#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:36:12,976 INFO L290 TraceCheckUtils]: 18: Hoare triple {7551#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} #t~short2 := ~y~0 < 1000; {7551#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:36:12,976 INFO L290 TraceCheckUtils]: 19: Hoare triple {7551#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7551#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:36:12,977 INFO L290 TraceCheckUtils]: 20: Hoare triple {7551#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7561#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:36:12,977 INFO L290 TraceCheckUtils]: 21: Hoare triple {7561#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} #t~short2 := ~y~0 < 1000; {7561#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:36:12,977 INFO L290 TraceCheckUtils]: 22: Hoare triple {7561#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7561#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:36:12,978 INFO L290 TraceCheckUtils]: 23: Hoare triple {7561#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7571#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:36:12,978 INFO L290 TraceCheckUtils]: 24: Hoare triple {7571#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} #t~short2 := ~y~0 < 1000; {7571#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:36:12,979 INFO L290 TraceCheckUtils]: 25: Hoare triple {7571#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7571#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:36:12,979 INFO L290 TraceCheckUtils]: 26: Hoare triple {7571#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7581#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:36:12,979 INFO L290 TraceCheckUtils]: 27: Hoare triple {7581#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} #t~short2 := ~y~0 < 1000; {7581#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:36:12,980 INFO L290 TraceCheckUtils]: 28: Hoare triple {7581#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7581#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:36:12,980 INFO L290 TraceCheckUtils]: 29: Hoare triple {7581#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7591#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:36:12,981 INFO L290 TraceCheckUtils]: 30: Hoare triple {7591#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} #t~short2 := ~y~0 < 1000; {7591#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:36:12,981 INFO L290 TraceCheckUtils]: 31: Hoare triple {7591#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7591#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:36:12,982 INFO L290 TraceCheckUtils]: 32: Hoare triple {7591#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7601#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:36:12,982 INFO L290 TraceCheckUtils]: 33: Hoare triple {7601#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} #t~short2 := ~y~0 < 1000; {7601#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:36:12,982 INFO L290 TraceCheckUtils]: 34: Hoare triple {7601#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7601#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:36:12,983 INFO L290 TraceCheckUtils]: 35: Hoare triple {7601#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7611#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:36:12,983 INFO L290 TraceCheckUtils]: 36: Hoare triple {7611#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} #t~short2 := ~y~0 < 1000; {7611#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:36:12,984 INFO L290 TraceCheckUtils]: 37: Hoare triple {7611#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7611#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:36:12,984 INFO L290 TraceCheckUtils]: 38: Hoare triple {7611#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7621#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:36:12,984 INFO L290 TraceCheckUtils]: 39: Hoare triple {7621#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} #t~short2 := ~y~0 < 1000; {7621#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:36:12,985 INFO L290 TraceCheckUtils]: 40: Hoare triple {7621#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7621#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:36:12,985 INFO L290 TraceCheckUtils]: 41: Hoare triple {7621#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7631#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:36:12,986 INFO L290 TraceCheckUtils]: 42: Hoare triple {7631#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} #t~short2 := ~y~0 < 1000; {7631#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:36:12,986 INFO L290 TraceCheckUtils]: 43: Hoare triple {7631#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7631#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:36:12,987 INFO L290 TraceCheckUtils]: 44: Hoare triple {7631#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7641#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:36:12,987 INFO L290 TraceCheckUtils]: 45: Hoare triple {7641#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} #t~short2 := ~y~0 < 1000; {7641#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:36:12,987 INFO L290 TraceCheckUtils]: 46: Hoare triple {7641#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7641#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:36:12,988 INFO L290 TraceCheckUtils]: 47: Hoare triple {7641#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7488#(<= 92 main_~x~0)} is VALID [2022-04-28 09:36:12,988 INFO L290 TraceCheckUtils]: 48: Hoare triple {7488#(<= 92 main_~x~0)} #t~short2 := ~y~0 < 1000; {7488#(<= 92 main_~x~0)} is VALID [2022-04-28 09:36:12,988 INFO L290 TraceCheckUtils]: 49: Hoare triple {7488#(<= 92 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7488#(<= 92 main_~x~0)} is VALID [2022-04-28 09:36:12,989 INFO L290 TraceCheckUtils]: 50: Hoare triple {7488#(<= 92 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7489#(<= (+ 91 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:36:12,989 INFO L290 TraceCheckUtils]: 51: Hoare triple {7489#(<= (+ 91 main_~y~0) main_~x~0)} #t~short2 := ~y~0 < 1000; {7489#(<= (+ 91 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:36:12,989 INFO L290 TraceCheckUtils]: 52: Hoare triple {7489#(<= (+ 91 main_~y~0) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7489#(<= (+ 91 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:36:12,990 INFO L290 TraceCheckUtils]: 53: Hoare triple {7489#(<= (+ 91 main_~y~0) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {7489#(<= (+ 91 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:36:12,990 INFO L272 TraceCheckUtils]: 54: Hoare triple {7489#(<= (+ 91 main_~y~0) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {7672#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:36:12,991 INFO L290 TraceCheckUtils]: 55: Hoare triple {7672#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {7676#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:36:12,991 INFO L290 TraceCheckUtils]: 56: Hoare triple {7676#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {7470#false} is VALID [2022-04-28 09:36:12,991 INFO L290 TraceCheckUtils]: 57: Hoare triple {7470#false} assume !false; {7470#false} is VALID [2022-04-28 09:36:12,991 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 273 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:36:12,991 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:36:37,066 INFO L290 TraceCheckUtils]: 57: Hoare triple {7470#false} assume !false; {7470#false} is VALID [2022-04-28 09:36:37,066 INFO L290 TraceCheckUtils]: 56: Hoare triple {7676#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {7470#false} is VALID [2022-04-28 09:36:37,066 INFO L290 TraceCheckUtils]: 55: Hoare triple {7672#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {7676#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:36:37,067 INFO L272 TraceCheckUtils]: 54: Hoare triple {7692#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {7672#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:36:37,067 INFO L290 TraceCheckUtils]: 53: Hoare triple {7692#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {7692#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:36:37,068 INFO L290 TraceCheckUtils]: 52: Hoare triple {7692#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7692#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:36:37,068 INFO L290 TraceCheckUtils]: 51: Hoare triple {7692#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {7692#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:36:37,068 INFO L290 TraceCheckUtils]: 50: Hoare triple {7705#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7692#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:36:37,069 INFO L290 TraceCheckUtils]: 49: Hoare triple {7705#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7705#(<= 1 main_~x~0)} is VALID [2022-04-28 09:36:37,069 INFO L290 TraceCheckUtils]: 48: Hoare triple {7705#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {7705#(<= 1 main_~x~0)} is VALID [2022-04-28 09:36:37,069 INFO L290 TraceCheckUtils]: 47: Hoare triple {7715#(<= 1 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7705#(<= 1 main_~x~0)} is VALID [2022-04-28 09:36:37,070 INFO L290 TraceCheckUtils]: 46: Hoare triple {7715#(<= 1 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7715#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:36:37,070 INFO L290 TraceCheckUtils]: 45: Hoare triple {7715#(<= 1 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {7715#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:36:37,071 INFO L290 TraceCheckUtils]: 44: Hoare triple {7725#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7715#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:36:37,071 INFO L290 TraceCheckUtils]: 43: Hoare triple {7725#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7725#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:36:37,071 INFO L290 TraceCheckUtils]: 42: Hoare triple {7725#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {7725#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:36:37,072 INFO L290 TraceCheckUtils]: 41: Hoare triple {7735#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7725#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:36:37,072 INFO L290 TraceCheckUtils]: 40: Hoare triple {7735#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7735#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:36:37,073 INFO L290 TraceCheckUtils]: 39: Hoare triple {7735#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {7735#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:36:37,073 INFO L290 TraceCheckUtils]: 38: Hoare triple {7745#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7735#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:36:37,074 INFO L290 TraceCheckUtils]: 37: Hoare triple {7745#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7745#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:36:37,074 INFO L290 TraceCheckUtils]: 36: Hoare triple {7745#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {7745#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:36:37,075 INFO L290 TraceCheckUtils]: 35: Hoare triple {7755#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7745#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:36:37,075 INFO L290 TraceCheckUtils]: 34: Hoare triple {7755#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7755#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:36:37,076 INFO L290 TraceCheckUtils]: 33: Hoare triple {7755#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {7755#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:36:37,076 INFO L290 TraceCheckUtils]: 32: Hoare triple {7765#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7755#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:36:37,077 INFO L290 TraceCheckUtils]: 31: Hoare triple {7765#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7765#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:36:37,077 INFO L290 TraceCheckUtils]: 30: Hoare triple {7765#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} #t~short2 := ~y~0 < 1000; {7765#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:36:37,078 INFO L290 TraceCheckUtils]: 29: Hoare triple {7775#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7765#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:36:37,078 INFO L290 TraceCheckUtils]: 28: Hoare triple {7775#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7775#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:36:37,079 INFO L290 TraceCheckUtils]: 27: Hoare triple {7775#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} #t~short2 := ~y~0 < 1000; {7775#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:36:37,086 INFO L290 TraceCheckUtils]: 26: Hoare triple {7785#(forall ((aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (not (<= (+ main_~y~0 1) v_main_~y~0_270)) (<= (+ 2 (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68)) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7775#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:36:37,087 INFO L290 TraceCheckUtils]: 25: Hoare triple {7785#(forall ((aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (not (<= (+ main_~y~0 1) v_main_~y~0_270)) (<= (+ 2 (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68)) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7785#(forall ((aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (not (<= (+ main_~y~0 1) v_main_~y~0_270)) (<= (+ 2 (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68)) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5))))} is VALID [2022-04-28 09:36:37,088 INFO L290 TraceCheckUtils]: 24: Hoare triple {7785#(forall ((aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (not (<= (+ main_~y~0 1) v_main_~y~0_270)) (<= (+ 2 (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68)) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5))))} #t~short2 := ~y~0 < 1000; {7785#(forall ((aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (not (<= (+ main_~y~0 1) v_main_~y~0_270)) (<= (+ 2 (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68)) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5))))} is VALID [2022-04-28 09:36:37,089 INFO L290 TraceCheckUtils]: 23: Hoare triple {7795#(forall ((aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) 1) (+ (* v_main_~y~0_270 3) main_~x~0 (* main_~y~0 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (< v_main_~y~0_270 (+ main_~y~0 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7785#(forall ((aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (not (<= (+ main_~y~0 1) v_main_~y~0_270)) (<= (+ 2 (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68)) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5))))} is VALID [2022-04-28 09:36:37,089 INFO L290 TraceCheckUtils]: 22: Hoare triple {7795#(forall ((aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) 1) (+ (* v_main_~y~0_270 3) main_~x~0 (* main_~y~0 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (< v_main_~y~0_270 (+ main_~y~0 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7795#(forall ((aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) 1) (+ (* v_main_~y~0_270 3) main_~x~0 (* main_~y~0 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (< v_main_~y~0_270 (+ main_~y~0 2))))} is VALID [2022-04-28 09:36:37,090 INFO L290 TraceCheckUtils]: 21: Hoare triple {7795#(forall ((aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) 1) (+ (* v_main_~y~0_270 3) main_~x~0 (* main_~y~0 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (< v_main_~y~0_270 (+ main_~y~0 2))))} #t~short2 := ~y~0 < 1000; {7795#(forall ((aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) 1) (+ (* v_main_~y~0_270 3) main_~x~0 (* main_~y~0 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (< v_main_~y~0_270 (+ main_~y~0 2))))} is VALID [2022-04-28 09:36:37,091 INFO L290 TraceCheckUtils]: 20: Hoare triple {7805#(forall ((v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (not (<= (+ main_~y~0 1) v_main_~y~0_272)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) 1) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4)))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7795#(forall ((aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) 1) (+ (* v_main_~y~0_270 3) main_~x~0 (* main_~y~0 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (< v_main_~y~0_270 (+ main_~y~0 2))))} is VALID [2022-04-28 09:36:37,091 INFO L290 TraceCheckUtils]: 19: Hoare triple {7805#(forall ((v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (not (<= (+ main_~y~0 1) v_main_~y~0_272)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) 1) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4)))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7805#(forall ((v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (not (<= (+ main_~y~0 1) v_main_~y~0_272)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) 1) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4)))))} is VALID [2022-04-28 09:36:37,092 INFO L290 TraceCheckUtils]: 18: Hoare triple {7805#(forall ((v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (not (<= (+ main_~y~0 1) v_main_~y~0_272)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) 1) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4)))))} #t~short2 := ~y~0 < 1000; {7805#(forall ((v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (not (<= (+ main_~y~0 1) v_main_~y~0_272)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) 1) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4)))))} is VALID [2022-04-28 09:36:37,093 INFO L290 TraceCheckUtils]: 17: Hoare triple {7815#(forall ((v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (< v_main_~y~0_272 (+ main_~y~0 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7805#(forall ((v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (not (<= (+ main_~y~0 1) v_main_~y~0_272)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) 1) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4)))))} is VALID [2022-04-28 09:36:37,093 INFO L290 TraceCheckUtils]: 16: Hoare triple {7815#(forall ((v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (< v_main_~y~0_272 (+ main_~y~0 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7815#(forall ((v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (< v_main_~y~0_272 (+ main_~y~0 2))))} is VALID [2022-04-28 09:36:37,094 INFO L290 TraceCheckUtils]: 15: Hoare triple {7815#(forall ((v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (< v_main_~y~0_272 (+ main_~y~0 2))))} #t~short2 := ~y~0 < 1000; {7815#(forall ((v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (< v_main_~y~0_272 (+ main_~y~0 2))))} is VALID [2022-04-28 09:36:37,095 INFO L290 TraceCheckUtils]: 14: Hoare triple {7825#(forall ((v_main_~y~0_274 Int) (v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* v_main_~y~0_274 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (not (<= (+ main_~y~0 1) v_main_~y~0_274)) (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (< v_main_~y~0_272 (+ v_main_~y~0_274 2)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7815#(forall ((v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (< v_main_~y~0_272 (+ main_~y~0 2))))} is VALID [2022-04-28 09:36:37,096 INFO L290 TraceCheckUtils]: 13: Hoare triple {7825#(forall ((v_main_~y~0_274 Int) (v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* v_main_~y~0_274 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (not (<= (+ main_~y~0 1) v_main_~y~0_274)) (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (< v_main_~y~0_272 (+ v_main_~y~0_274 2)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7825#(forall ((v_main_~y~0_274 Int) (v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* v_main_~y~0_274 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (not (<= (+ main_~y~0 1) v_main_~y~0_274)) (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (< v_main_~y~0_272 (+ v_main_~y~0_274 2)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5))))} is VALID [2022-04-28 09:36:37,096 INFO L290 TraceCheckUtils]: 12: Hoare triple {7825#(forall ((v_main_~y~0_274 Int) (v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* v_main_~y~0_274 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (not (<= (+ main_~y~0 1) v_main_~y~0_274)) (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (< v_main_~y~0_272 (+ v_main_~y~0_274 2)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5))))} #t~short2 := ~y~0 < 1000; {7825#(forall ((v_main_~y~0_274 Int) (v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* v_main_~y~0_274 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (not (<= (+ main_~y~0 1) v_main_~y~0_274)) (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (< v_main_~y~0_272 (+ v_main_~y~0_274 2)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5))))} is VALID [2022-04-28 09:36:39,098 WARN L290 TraceCheckUtils]: 11: Hoare triple {7835#(forall ((v_main_~y~0_274 Int) (v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (< v_main_~y~0_274 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~x~0 (* v_main_~y~0_274 2) (* main_~y~0 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4) 1)) (< v_main_~y~0_272 (+ v_main_~y~0_274 2)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7825#(forall ((v_main_~y~0_274 Int) (v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* v_main_~y~0_274 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4))) (not (<= (+ main_~y~0 1) v_main_~y~0_274)) (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (< v_main_~y~0_272 (+ v_main_~y~0_274 2)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5))))} is UNKNOWN [2022-04-28 09:36:39,099 INFO L290 TraceCheckUtils]: 10: Hoare triple {7835#(forall ((v_main_~y~0_274 Int) (v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (< v_main_~y~0_274 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~x~0 (* v_main_~y~0_274 2) (* main_~y~0 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4) 1)) (< v_main_~y~0_272 (+ v_main_~y~0_274 2)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7835#(forall ((v_main_~y~0_274 Int) (v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (< v_main_~y~0_274 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~x~0 (* v_main_~y~0_274 2) (* main_~y~0 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4) 1)) (< v_main_~y~0_272 (+ v_main_~y~0_274 2)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5))))} is VALID [2022-04-28 09:36:39,100 INFO L290 TraceCheckUtils]: 9: Hoare triple {7835#(forall ((v_main_~y~0_274 Int) (v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (< v_main_~y~0_274 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~x~0 (* v_main_~y~0_274 2) (* main_~y~0 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4) 1)) (< v_main_~y~0_272 (+ v_main_~y~0_274 2)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5))))} #t~short2 := ~y~0 < 1000; {7835#(forall ((v_main_~y~0_274 Int) (v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (< v_main_~y~0_274 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~x~0 (* v_main_~y~0_274 2) (* main_~y~0 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4) 1)) (< v_main_~y~0_272 (+ v_main_~y~0_274 2)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5))))} is VALID [2022-04-28 09:36:39,103 INFO L290 TraceCheckUtils]: 8: Hoare triple {7845#(forall ((v_main_~y~0_274 Int) (v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_276 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* v_main_~y~0_274 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4) (* v_main_~y~0_276 2) 1)) (< v_main_~y~0_274 (+ v_main_~y~0_276 2)) (< v_main_~y~0_272 (+ v_main_~y~0_274 2)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_276))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {7835#(forall ((v_main_~y~0_274 Int) (v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (< v_main_~y~0_274 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~x~0 (* v_main_~y~0_274 2) (* main_~y~0 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4) 1)) (< v_main_~y~0_272 (+ v_main_~y~0_274 2)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5))))} is VALID [2022-04-28 09:36:39,103 INFO L290 TraceCheckUtils]: 7: Hoare triple {7845#(forall ((v_main_~y~0_274 Int) (v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_276 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* v_main_~y~0_274 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4) (* v_main_~y~0_276 2) 1)) (< v_main_~y~0_274 (+ v_main_~y~0_276 2)) (< v_main_~y~0_272 (+ v_main_~y~0_274 2)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_276))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {7845#(forall ((v_main_~y~0_274 Int) (v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_276 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* v_main_~y~0_274 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4) (* v_main_~y~0_276 2) 1)) (< v_main_~y~0_274 (+ v_main_~y~0_276 2)) (< v_main_~y~0_272 (+ v_main_~y~0_274 2)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_276))))} is VALID [2022-04-28 09:36:39,104 INFO L290 TraceCheckUtils]: 6: Hoare triple {7845#(forall ((v_main_~y~0_274 Int) (v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_276 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* v_main_~y~0_274 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4) (* v_main_~y~0_276 2) 1)) (< v_main_~y~0_274 (+ v_main_~y~0_276 2)) (< v_main_~y~0_272 (+ v_main_~y~0_274 2)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_276))))} #t~short2 := ~y~0 < 1000; {7845#(forall ((v_main_~y~0_274 Int) (v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_276 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* v_main_~y~0_274 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4) (* v_main_~y~0_276 2) 1)) (< v_main_~y~0_274 (+ v_main_~y~0_276 2)) (< v_main_~y~0_272 (+ v_main_~y~0_274 2)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_276))))} is VALID [2022-04-28 09:36:39,105 INFO L290 TraceCheckUtils]: 5: Hoare triple {7469#true} ~x~0 := 1;~y~0 := 0; {7845#(forall ((v_main_~y~0_274 Int) (v_main_~y~0_272 Int) (aux_mod_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_276 Int) (aux_div_aux_div_v_main_~x~0_283_47_68 Int) (v_main_~y~0_270 Int)) (or (> 0 aux_mod_aux_div_v_main_~x~0_283_47_68) (<= (* 2 aux_mod_aux_div_v_main_~x~0_283_47_68) (+ (* v_main_~y~0_270 3) main_~y~0 main_~x~0 (* v_main_~y~0_274 2) (* v_main_~y~0_272 2) (* aux_div_aux_div_v_main_~x~0_283_47_68 4) (* v_main_~y~0_276 2) 1)) (< v_main_~y~0_274 (+ v_main_~y~0_276 2)) (< v_main_~y~0_272 (+ v_main_~y~0_274 2)) (>= aux_mod_aux_div_v_main_~x~0_283_47_68 2) (< v_main_~y~0_270 (+ v_main_~y~0_272 2)) (<= aux_div_aux_div_v_main_~x~0_283_47_68 (+ v_main_~y~0_270 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_276))))} is VALID [2022-04-28 09:36:39,105 INFO L272 TraceCheckUtils]: 4: Hoare triple {7469#true} call #t~ret3 := main(); {7469#true} is VALID [2022-04-28 09:36:39,105 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7469#true} {7469#true} #57#return; {7469#true} is VALID [2022-04-28 09:36:39,105 INFO L290 TraceCheckUtils]: 2: Hoare triple {7469#true} assume true; {7469#true} is VALID [2022-04-28 09:36:39,105 INFO L290 TraceCheckUtils]: 1: Hoare triple {7469#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(9, 2); {7469#true} is VALID [2022-04-28 09:36:39,105 INFO L272 TraceCheckUtils]: 0: Hoare triple {7469#true} call ULTIMATE.init(); {7469#true} is VALID [2022-04-28 09:36:39,106 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:36:39,106 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1221248098] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:36:39,106 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:36:39,106 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 20, 20] total 53 [2022-04-28 09:36:39,106 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:36:39,106 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [548251068] [2022-04-28 09:36:39,106 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [548251068] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:36:39,107 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:36:39,107 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2022-04-28 09:36:39,107 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626277776] [2022-04-28 09:36:39,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:36:39,107 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.5714285714285716) internal successors, (54), 19 states have internal predecessors, (54), 2 states have call successors, (3), 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 58 [2022-04-28 09:36:39,107 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:36:39,108 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 21 states, 21 states have (on average 2.5714285714285716) internal successors, (54), 19 states have internal predecessors, (54), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:36:39,162 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 09:36:39,162 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-04-28 09:36:39,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:36:39,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-04-28 09:36:39,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=529, Invalid=2227, Unknown=0, NotChecked=0, Total=2756 [2022-04-28 09:36:39,163 INFO L87 Difference]: Start difference. First operand 59 states and 75 transitions. Second operand has 21 states, 21 states have (on average 2.5714285714285716) internal successors, (54), 19 states have internal predecessors, (54), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:36:41,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:41,925 INFO L93 Difference]: Finished difference Result 67 states and 84 transitions. [2022-04-28 09:36:41,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-04-28 09:36:41,925 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.5714285714285716) internal successors, (54), 19 states have internal predecessors, (54), 2 states have call successors, (3), 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 58 [2022-04-28 09:36:41,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:36:41,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.5714285714285716) internal successors, (54), 19 states have internal predecessors, (54), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:36:41,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 84 transitions. [2022-04-28 09:36:41,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.5714285714285716) internal successors, (54), 19 states have internal predecessors, (54), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:36:41,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 84 transitions. [2022-04-28 09:36:41,928 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 84 transitions. [2022-04-28 09:36:42,008 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 09:36:42,009 INFO L225 Difference]: With dead ends: 67 [2022-04-28 09:36:42,009 INFO L226 Difference]: Without dead ends: 62 [2022-04-28 09:36:42,011 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 85 SyntacticMatches, 1 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1031 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=635, Invalid=4335, Unknown=0, NotChecked=0, Total=4970 [2022-04-28 09:36:42,011 INFO L413 NwaCegarLoop]: 43 mSDtfsCounter, 76 mSDsluCounter, 92 mSDsCounter, 0 mSdLazyCounter, 1229 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 1248 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 1229 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:36:42,011 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [76 Valid, 135 Invalid, 1248 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 1229 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-28 09:36:42,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2022-04-28 09:36:42,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2022-04-28 09:36:42,185 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:36:42,185 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand has 62 states, 57 states have (on average 1.3157894736842106) internal successors, (75), 57 states have internal predecessors, (75), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:36:42,185 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand has 62 states, 57 states have (on average 1.3157894736842106) internal successors, (75), 57 states have internal predecessors, (75), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:36:42,185 INFO L87 Difference]: Start difference. First operand 62 states. Second operand has 62 states, 57 states have (on average 1.3157894736842106) internal successors, (75), 57 states have internal predecessors, (75), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:36:42,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:42,186 INFO L93 Difference]: Finished difference Result 62 states and 79 transitions. [2022-04-28 09:36:42,186 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2022-04-28 09:36:42,186 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:36:42,186 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:36:42,186 INFO L74 IsIncluded]: Start isIncluded. First operand has 62 states, 57 states have (on average 1.3157894736842106) internal successors, (75), 57 states have internal predecessors, (75), 3 states have call successors, (3), 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 62 states. [2022-04-28 09:36:42,187 INFO L87 Difference]: Start difference. First operand has 62 states, 57 states have (on average 1.3157894736842106) internal successors, (75), 57 states have internal predecessors, (75), 3 states have call successors, (3), 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 62 states. [2022-04-28 09:36:42,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:42,188 INFO L93 Difference]: Finished difference Result 62 states and 79 transitions. [2022-04-28 09:36:42,188 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2022-04-28 09:36:42,188 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:36:42,188 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:36:42,188 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:36:42,188 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:36:42,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 57 states have (on average 1.3157894736842106) internal successors, (75), 57 states have internal predecessors, (75), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:36:42,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 79 transitions. [2022-04-28 09:36:42,189 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 79 transitions. Word has length 58 [2022-04-28 09:36:42,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:36:42,190 INFO L495 AbstractCegarLoop]: Abstraction has 62 states and 79 transitions. [2022-04-28 09:36:42,190 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 2.5714285714285716) internal successors, (54), 19 states have internal predecessors, (54), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:36:42,190 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 62 states and 79 transitions. [2022-04-28 09:36:42,270 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 09:36:42,270 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2022-04-28 09:36:42,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-04-28 09:36:42,270 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:36:42,271 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:36:42,286 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2022-04-28 09:36:42,471 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-04-28 09:36:42,471 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:36:42,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:36:42,472 INFO L85 PathProgramCache]: Analyzing trace with hash -1329628997, now seen corresponding path program 31 times [2022-04-28 09:36:42,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:36:42,472 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [783963878] [2022-04-28 09:36:42,478 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:36:42,478 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:36:42,478 INFO L85 PathProgramCache]: Analyzing trace with hash -1329628997, now seen corresponding path program 32 times [2022-04-28 09:36:42,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:36:42,479 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259579871] [2022-04-28 09:36:42,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:36:42,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:36:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:42,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:36:42,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:42,862 INFO L290 TraceCheckUtils]: 0: Hoare triple {8314#(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(9, 2); {8290#true} is VALID [2022-04-28 09:36:42,863 INFO L290 TraceCheckUtils]: 1: Hoare triple {8290#true} assume true; {8290#true} is VALID [2022-04-28 09:36:42,863 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {8290#true} {8290#true} #57#return; {8290#true} is VALID [2022-04-28 09:36:42,863 INFO L272 TraceCheckUtils]: 0: Hoare triple {8290#true} call ULTIMATE.init(); {8314#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:36:42,863 INFO L290 TraceCheckUtils]: 1: Hoare triple {8314#(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(9, 2); {8290#true} is VALID [2022-04-28 09:36:42,864 INFO L290 TraceCheckUtils]: 2: Hoare triple {8290#true} assume true; {8290#true} is VALID [2022-04-28 09:36:42,864 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8290#true} {8290#true} #57#return; {8290#true} is VALID [2022-04-28 09:36:42,864 INFO L272 TraceCheckUtils]: 4: Hoare triple {8290#true} call #t~ret3 := main(); {8290#true} is VALID [2022-04-28 09:36:42,864 INFO L290 TraceCheckUtils]: 5: Hoare triple {8290#true} ~x~0 := 1;~y~0 := 0; {8295#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:36:42,865 INFO L290 TraceCheckUtils]: 6: Hoare triple {8295#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} #t~short2 := ~y~0 < 1000; {8295#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:36:42,865 INFO L290 TraceCheckUtils]: 7: Hoare triple {8295#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8295#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:36:42,866 INFO L290 TraceCheckUtils]: 8: Hoare triple {8295#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8296#(<= 15 (+ main_~x~0 (* main_~y~0 14)))} is VALID [2022-04-28 09:36:42,866 INFO L290 TraceCheckUtils]: 9: Hoare triple {8296#(<= 15 (+ main_~x~0 (* main_~y~0 14)))} #t~short2 := ~y~0 < 1000; {8296#(<= 15 (+ main_~x~0 (* main_~y~0 14)))} is VALID [2022-04-28 09:36:42,867 INFO L290 TraceCheckUtils]: 10: Hoare triple {8296#(<= 15 (+ main_~x~0 (* main_~y~0 14)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8296#(<= 15 (+ main_~x~0 (* main_~y~0 14)))} is VALID [2022-04-28 09:36:42,867 INFO L290 TraceCheckUtils]: 11: Hoare triple {8296#(<= 15 (+ main_~x~0 (* main_~y~0 14)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8297#(<= 28 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:36:42,868 INFO L290 TraceCheckUtils]: 12: Hoare triple {8297#(<= 28 (+ main_~x~0 (* main_~y~0 13)))} #t~short2 := ~y~0 < 1000; {8297#(<= 28 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:36:42,868 INFO L290 TraceCheckUtils]: 13: Hoare triple {8297#(<= 28 (+ main_~x~0 (* main_~y~0 13)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8297#(<= 28 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:36:42,869 INFO L290 TraceCheckUtils]: 14: Hoare triple {8297#(<= 28 (+ main_~x~0 (* main_~y~0 13)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8298#(<= 40 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:36:42,869 INFO L290 TraceCheckUtils]: 15: Hoare triple {8298#(<= 40 (+ (* main_~y~0 12) main_~x~0))} #t~short2 := ~y~0 < 1000; {8298#(<= 40 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:36:42,870 INFO L290 TraceCheckUtils]: 16: Hoare triple {8298#(<= 40 (+ (* main_~y~0 12) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8298#(<= 40 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:36:42,870 INFO L290 TraceCheckUtils]: 17: Hoare triple {8298#(<= 40 (+ (* main_~y~0 12) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8299#(<= 51 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:36:42,871 INFO L290 TraceCheckUtils]: 18: Hoare triple {8299#(<= 51 (+ main_~x~0 (* main_~y~0 11)))} #t~short2 := ~y~0 < 1000; {8299#(<= 51 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:36:42,871 INFO L290 TraceCheckUtils]: 19: Hoare triple {8299#(<= 51 (+ main_~x~0 (* main_~y~0 11)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8299#(<= 51 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:36:42,872 INFO L290 TraceCheckUtils]: 20: Hoare triple {8299#(<= 51 (+ main_~x~0 (* main_~y~0 11)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8300#(<= 61 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:36:42,872 INFO L290 TraceCheckUtils]: 21: Hoare triple {8300#(<= 61 (+ main_~x~0 (* main_~y~0 10)))} #t~short2 := ~y~0 < 1000; {8300#(<= 61 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:36:42,873 INFO L290 TraceCheckUtils]: 22: Hoare triple {8300#(<= 61 (+ main_~x~0 (* main_~y~0 10)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8300#(<= 61 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:36:42,873 INFO L290 TraceCheckUtils]: 23: Hoare triple {8300#(<= 61 (+ main_~x~0 (* main_~y~0 10)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8301#(<= 70 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:36:42,874 INFO L290 TraceCheckUtils]: 24: Hoare triple {8301#(<= 70 (+ (* main_~y~0 9) main_~x~0))} #t~short2 := ~y~0 < 1000; {8301#(<= 70 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:36:42,874 INFO L290 TraceCheckUtils]: 25: Hoare triple {8301#(<= 70 (+ (* main_~y~0 9) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8301#(<= 70 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:36:42,875 INFO L290 TraceCheckUtils]: 26: Hoare triple {8301#(<= 70 (+ (* main_~y~0 9) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8302#(<= 78 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:36:42,875 INFO L290 TraceCheckUtils]: 27: Hoare triple {8302#(<= 78 (+ (* main_~y~0 8) main_~x~0))} #t~short2 := ~y~0 < 1000; {8302#(<= 78 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:36:42,875 INFO L290 TraceCheckUtils]: 28: Hoare triple {8302#(<= 78 (+ (* main_~y~0 8) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8302#(<= 78 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:36:42,876 INFO L290 TraceCheckUtils]: 29: Hoare triple {8302#(<= 78 (+ (* main_~y~0 8) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8303#(<= 85 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:36:42,876 INFO L290 TraceCheckUtils]: 30: Hoare triple {8303#(<= 85 (+ (* 7 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {8303#(<= 85 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:36:42,877 INFO L290 TraceCheckUtils]: 31: Hoare triple {8303#(<= 85 (+ (* 7 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8303#(<= 85 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:36:42,877 INFO L290 TraceCheckUtils]: 32: Hoare triple {8303#(<= 85 (+ (* 7 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8304#(<= 91 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:36:42,878 INFO L290 TraceCheckUtils]: 33: Hoare triple {8304#(<= 91 (+ main_~x~0 (* main_~y~0 6)))} #t~short2 := ~y~0 < 1000; {8304#(<= 91 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:36:42,878 INFO L290 TraceCheckUtils]: 34: Hoare triple {8304#(<= 91 (+ main_~x~0 (* main_~y~0 6)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8304#(<= 91 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:36:42,879 INFO L290 TraceCheckUtils]: 35: Hoare triple {8304#(<= 91 (+ main_~x~0 (* main_~y~0 6)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8305#(<= 96 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:36:42,879 INFO L290 TraceCheckUtils]: 36: Hoare triple {8305#(<= 96 (+ (* 5 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {8305#(<= 96 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:36:42,879 INFO L290 TraceCheckUtils]: 37: Hoare triple {8305#(<= 96 (+ (* 5 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8305#(<= 96 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:36:42,880 INFO L290 TraceCheckUtils]: 38: Hoare triple {8305#(<= 96 (+ (* 5 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8306#(<= 100 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:36:42,880 INFO L290 TraceCheckUtils]: 39: Hoare triple {8306#(<= 100 (+ main_~x~0 (* main_~y~0 4)))} #t~short2 := ~y~0 < 1000; {8306#(<= 100 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:36:42,881 INFO L290 TraceCheckUtils]: 40: Hoare triple {8306#(<= 100 (+ main_~x~0 (* main_~y~0 4)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8306#(<= 100 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:36:42,881 INFO L290 TraceCheckUtils]: 41: Hoare triple {8306#(<= 100 (+ main_~x~0 (* main_~y~0 4)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8307#(<= 103 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:36:42,882 INFO L290 TraceCheckUtils]: 42: Hoare triple {8307#(<= 103 (+ main_~x~0 (* main_~y~0 3)))} #t~short2 := ~y~0 < 1000; {8307#(<= 103 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:36:42,882 INFO L290 TraceCheckUtils]: 43: Hoare triple {8307#(<= 103 (+ main_~x~0 (* main_~y~0 3)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8307#(<= 103 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:36:42,883 INFO L290 TraceCheckUtils]: 44: Hoare triple {8307#(<= 103 (+ main_~x~0 (* main_~y~0 3)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8308#(<= 105 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:36:42,883 INFO L290 TraceCheckUtils]: 45: Hoare triple {8308#(<= 105 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {8308#(<= 105 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:36:42,884 INFO L290 TraceCheckUtils]: 46: Hoare triple {8308#(<= 105 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8308#(<= 105 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:36:42,884 INFO L290 TraceCheckUtils]: 47: Hoare triple {8308#(<= 105 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8309#(<= 106 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:36:42,885 INFO L290 TraceCheckUtils]: 48: Hoare triple {8309#(<= 106 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {8309#(<= 106 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:36:42,885 INFO L290 TraceCheckUtils]: 49: Hoare triple {8309#(<= 106 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8309#(<= 106 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:36:42,886 INFO L290 TraceCheckUtils]: 50: Hoare triple {8309#(<= 106 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8310#(<= 106 main_~x~0)} is VALID [2022-04-28 09:36:42,886 INFO L290 TraceCheckUtils]: 51: Hoare triple {8310#(<= 106 main_~x~0)} #t~short2 := ~y~0 < 1000; {8310#(<= 106 main_~x~0)} is VALID [2022-04-28 09:36:42,886 INFO L290 TraceCheckUtils]: 52: Hoare triple {8310#(<= 106 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8310#(<= 106 main_~x~0)} is VALID [2022-04-28 09:36:42,887 INFO L290 TraceCheckUtils]: 53: Hoare triple {8310#(<= 106 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8311#(<= (+ main_~y~0 105) main_~x~0)} is VALID [2022-04-28 09:36:42,887 INFO L290 TraceCheckUtils]: 54: Hoare triple {8311#(<= (+ main_~y~0 105) main_~x~0)} #t~short2 := ~y~0 < 1000; {8311#(<= (+ main_~y~0 105) main_~x~0)} is VALID [2022-04-28 09:36:42,888 INFO L290 TraceCheckUtils]: 55: Hoare triple {8311#(<= (+ main_~y~0 105) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8311#(<= (+ main_~y~0 105) main_~x~0)} is VALID [2022-04-28 09:36:42,888 INFO L290 TraceCheckUtils]: 56: Hoare triple {8311#(<= (+ main_~y~0 105) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {8311#(<= (+ main_~y~0 105) main_~x~0)} is VALID [2022-04-28 09:36:42,889 INFO L272 TraceCheckUtils]: 57: Hoare triple {8311#(<= (+ main_~y~0 105) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {8312#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:36:42,889 INFO L290 TraceCheckUtils]: 58: Hoare triple {8312#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {8313#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:36:42,889 INFO L290 TraceCheckUtils]: 59: Hoare triple {8313#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {8291#false} is VALID [2022-04-28 09:36:42,889 INFO L290 TraceCheckUtils]: 60: Hoare triple {8291#false} assume !false; {8291#false} is VALID [2022-04-28 09:36:42,890 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:36:42,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:36:42,891 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259579871] [2022-04-28 09:36:42,891 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [259579871] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:36:42,891 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [334427265] [2022-04-28 09:36:42,892 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:36:42,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:36:42,892 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:36:42,896 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 09:36:42,899 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 09:36:42,964 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:36:42,964 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:36:42,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 36 conjunts are in the unsatisfiable core [2022-04-28 09:36:42,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:42,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:36:44,188 INFO L272 TraceCheckUtils]: 0: Hoare triple {8290#true} call ULTIMATE.init(); {8290#true} is VALID [2022-04-28 09:36:44,188 INFO L290 TraceCheckUtils]: 1: Hoare triple {8290#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(9, 2); {8290#true} is VALID [2022-04-28 09:36:44,189 INFO L290 TraceCheckUtils]: 2: Hoare triple {8290#true} assume true; {8290#true} is VALID [2022-04-28 09:36:44,189 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8290#true} {8290#true} #57#return; {8290#true} is VALID [2022-04-28 09:36:44,189 INFO L272 TraceCheckUtils]: 4: Hoare triple {8290#true} call #t~ret3 := main(); {8290#true} is VALID [2022-04-28 09:36:44,189 INFO L290 TraceCheckUtils]: 5: Hoare triple {8290#true} ~x~0 := 1;~y~0 := 0; {8333#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:36:44,189 INFO L290 TraceCheckUtils]: 6: Hoare triple {8333#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} #t~short2 := ~y~0 < 1000; {8333#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:36:44,190 INFO L290 TraceCheckUtils]: 7: Hoare triple {8333#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8333#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:36:44,190 INFO L290 TraceCheckUtils]: 8: Hoare triple {8333#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8343#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:36:44,191 INFO L290 TraceCheckUtils]: 9: Hoare triple {8343#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} #t~short2 := ~y~0 < 1000; {8343#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:36:44,191 INFO L290 TraceCheckUtils]: 10: Hoare triple {8343#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8343#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:36:44,192 INFO L290 TraceCheckUtils]: 11: Hoare triple {8343#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8353#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:36:44,192 INFO L290 TraceCheckUtils]: 12: Hoare triple {8353#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} #t~short2 := ~y~0 < 1000; {8353#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:36:44,192 INFO L290 TraceCheckUtils]: 13: Hoare triple {8353#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8353#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:36:44,193 INFO L290 TraceCheckUtils]: 14: Hoare triple {8353#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8363#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:36:44,193 INFO L290 TraceCheckUtils]: 15: Hoare triple {8363#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} #t~short2 := ~y~0 < 1000; {8363#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:36:44,194 INFO L290 TraceCheckUtils]: 16: Hoare triple {8363#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8363#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:36:44,194 INFO L290 TraceCheckUtils]: 17: Hoare triple {8363#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8373#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:36:44,195 INFO L290 TraceCheckUtils]: 18: Hoare triple {8373#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} #t~short2 := ~y~0 < 1000; {8373#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:36:44,195 INFO L290 TraceCheckUtils]: 19: Hoare triple {8373#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8373#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:36:44,195 INFO L290 TraceCheckUtils]: 20: Hoare triple {8373#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8383#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:36:44,196 INFO L290 TraceCheckUtils]: 21: Hoare triple {8383#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} #t~short2 := ~y~0 < 1000; {8383#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:36:44,196 INFO L290 TraceCheckUtils]: 22: Hoare triple {8383#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8383#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:36:44,197 INFO L290 TraceCheckUtils]: 23: Hoare triple {8383#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8393#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:36:44,197 INFO L290 TraceCheckUtils]: 24: Hoare triple {8393#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} #t~short2 := ~y~0 < 1000; {8393#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:36:44,197 INFO L290 TraceCheckUtils]: 25: Hoare triple {8393#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8393#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:36:44,198 INFO L290 TraceCheckUtils]: 26: Hoare triple {8393#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8403#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:36:44,198 INFO L290 TraceCheckUtils]: 27: Hoare triple {8403#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} #t~short2 := ~y~0 < 1000; {8403#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:36:44,199 INFO L290 TraceCheckUtils]: 28: Hoare triple {8403#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8403#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:36:44,199 INFO L290 TraceCheckUtils]: 29: Hoare triple {8403#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8413#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:36:44,200 INFO L290 TraceCheckUtils]: 30: Hoare triple {8413#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} #t~short2 := ~y~0 < 1000; {8413#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:36:44,200 INFO L290 TraceCheckUtils]: 31: Hoare triple {8413#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8413#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:36:44,200 INFO L290 TraceCheckUtils]: 32: Hoare triple {8413#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8423#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:36:44,201 INFO L290 TraceCheckUtils]: 33: Hoare triple {8423#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} #t~short2 := ~y~0 < 1000; {8423#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:36:44,201 INFO L290 TraceCheckUtils]: 34: Hoare triple {8423#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8423#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:36:44,202 INFO L290 TraceCheckUtils]: 35: Hoare triple {8423#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8433#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:36:44,202 INFO L290 TraceCheckUtils]: 36: Hoare triple {8433#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} #t~short2 := ~y~0 < 1000; {8433#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:36:44,202 INFO L290 TraceCheckUtils]: 37: Hoare triple {8433#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8433#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:36:44,203 INFO L290 TraceCheckUtils]: 38: Hoare triple {8433#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8443#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:36:44,203 INFO L290 TraceCheckUtils]: 39: Hoare triple {8443#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} #t~short2 := ~y~0 < 1000; {8443#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:36:44,204 INFO L290 TraceCheckUtils]: 40: Hoare triple {8443#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8443#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:36:44,204 INFO L290 TraceCheckUtils]: 41: Hoare triple {8443#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8453#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:36:44,205 INFO L290 TraceCheckUtils]: 42: Hoare triple {8453#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} #t~short2 := ~y~0 < 1000; {8453#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:36:44,205 INFO L290 TraceCheckUtils]: 43: Hoare triple {8453#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8453#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:36:44,205 INFO L290 TraceCheckUtils]: 44: Hoare triple {8453#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8463#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:36:44,206 INFO L290 TraceCheckUtils]: 45: Hoare triple {8463#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} #t~short2 := ~y~0 < 1000; {8463#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:36:44,206 INFO L290 TraceCheckUtils]: 46: Hoare triple {8463#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8463#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:36:44,207 INFO L290 TraceCheckUtils]: 47: Hoare triple {8463#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8473#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} is VALID [2022-04-28 09:36:44,207 INFO L290 TraceCheckUtils]: 48: Hoare triple {8473#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} #t~short2 := ~y~0 < 1000; {8473#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} is VALID [2022-04-28 09:36:44,207 INFO L290 TraceCheckUtils]: 49: Hoare triple {8473#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8473#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} is VALID [2022-04-28 09:36:44,208 INFO L290 TraceCheckUtils]: 50: Hoare triple {8473#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8310#(<= 106 main_~x~0)} is VALID [2022-04-28 09:36:44,208 INFO L290 TraceCheckUtils]: 51: Hoare triple {8310#(<= 106 main_~x~0)} #t~short2 := ~y~0 < 1000; {8310#(<= 106 main_~x~0)} is VALID [2022-04-28 09:36:44,209 INFO L290 TraceCheckUtils]: 52: Hoare triple {8310#(<= 106 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8310#(<= 106 main_~x~0)} is VALID [2022-04-28 09:36:44,209 INFO L290 TraceCheckUtils]: 53: Hoare triple {8310#(<= 106 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8311#(<= (+ main_~y~0 105) main_~x~0)} is VALID [2022-04-28 09:36:44,209 INFO L290 TraceCheckUtils]: 54: Hoare triple {8311#(<= (+ main_~y~0 105) main_~x~0)} #t~short2 := ~y~0 < 1000; {8311#(<= (+ main_~y~0 105) main_~x~0)} is VALID [2022-04-28 09:36:44,210 INFO L290 TraceCheckUtils]: 55: Hoare triple {8311#(<= (+ main_~y~0 105) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8311#(<= (+ main_~y~0 105) main_~x~0)} is VALID [2022-04-28 09:36:44,210 INFO L290 TraceCheckUtils]: 56: Hoare triple {8311#(<= (+ main_~y~0 105) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {8311#(<= (+ main_~y~0 105) main_~x~0)} is VALID [2022-04-28 09:36:44,210 INFO L272 TraceCheckUtils]: 57: Hoare triple {8311#(<= (+ main_~y~0 105) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {8504#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:36:44,211 INFO L290 TraceCheckUtils]: 58: Hoare triple {8504#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {8508#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:36:44,211 INFO L290 TraceCheckUtils]: 59: Hoare triple {8508#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {8291#false} is VALID [2022-04-28 09:36:44,211 INFO L290 TraceCheckUtils]: 60: Hoare triple {8291#false} assume !false; {8291#false} is VALID [2022-04-28 09:36:44,212 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 315 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:36:44,212 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:37:25,161 INFO L290 TraceCheckUtils]: 60: Hoare triple {8291#false} assume !false; {8291#false} is VALID [2022-04-28 09:37:25,161 INFO L290 TraceCheckUtils]: 59: Hoare triple {8508#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {8291#false} is VALID [2022-04-28 09:37:25,162 INFO L290 TraceCheckUtils]: 58: Hoare triple {8504#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {8508#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:37:25,162 INFO L272 TraceCheckUtils]: 57: Hoare triple {8524#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {8504#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:37:25,162 INFO L290 TraceCheckUtils]: 56: Hoare triple {8524#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {8524#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:37:25,163 INFO L290 TraceCheckUtils]: 55: Hoare triple {8524#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8524#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:37:25,163 INFO L290 TraceCheckUtils]: 54: Hoare triple {8524#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {8524#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:37:25,163 INFO L290 TraceCheckUtils]: 53: Hoare triple {8537#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8524#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:37:25,164 INFO L290 TraceCheckUtils]: 52: Hoare triple {8537#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8537#(<= 1 main_~x~0)} is VALID [2022-04-28 09:37:25,164 INFO L290 TraceCheckUtils]: 51: Hoare triple {8537#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {8537#(<= 1 main_~x~0)} is VALID [2022-04-28 09:37:25,165 INFO L290 TraceCheckUtils]: 50: Hoare triple {8547#(<= 1 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8537#(<= 1 main_~x~0)} is VALID [2022-04-28 09:37:25,165 INFO L290 TraceCheckUtils]: 49: Hoare triple {8547#(<= 1 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8547#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:37:25,165 INFO L290 TraceCheckUtils]: 48: Hoare triple {8547#(<= 1 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {8547#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:37:25,166 INFO L290 TraceCheckUtils]: 47: Hoare triple {8557#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8547#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:37:25,166 INFO L290 TraceCheckUtils]: 46: Hoare triple {8557#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8557#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:37:25,166 INFO L290 TraceCheckUtils]: 45: Hoare triple {8557#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {8557#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:37:25,167 INFO L290 TraceCheckUtils]: 44: Hoare triple {8567#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8557#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:37:25,167 INFO L290 TraceCheckUtils]: 43: Hoare triple {8567#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8567#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:37:25,168 INFO L290 TraceCheckUtils]: 42: Hoare triple {8567#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {8567#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:37:25,168 INFO L290 TraceCheckUtils]: 41: Hoare triple {8577#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8567#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:37:25,169 INFO L290 TraceCheckUtils]: 40: Hoare triple {8577#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8577#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:37:25,169 INFO L290 TraceCheckUtils]: 39: Hoare triple {8577#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {8577#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:37:25,170 INFO L290 TraceCheckUtils]: 38: Hoare triple {8587#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8577#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:37:25,170 INFO L290 TraceCheckUtils]: 37: Hoare triple {8587#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8587#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:37:25,171 INFO L290 TraceCheckUtils]: 36: Hoare triple {8587#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {8587#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:37:25,172 INFO L290 TraceCheckUtils]: 35: Hoare triple {8597#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8587#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:37:25,172 INFO L290 TraceCheckUtils]: 34: Hoare triple {8597#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8597#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:37:25,172 INFO L290 TraceCheckUtils]: 33: Hoare triple {8597#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} #t~short2 := ~y~0 < 1000; {8597#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:37:25,173 INFO L290 TraceCheckUtils]: 32: Hoare triple {8607#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8597#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:37:25,174 INFO L290 TraceCheckUtils]: 31: Hoare triple {8607#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8607#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:37:25,174 INFO L290 TraceCheckUtils]: 30: Hoare triple {8607#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} #t~short2 := ~y~0 < 1000; {8607#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:37:25,177 INFO L290 TraceCheckUtils]: 29: Hoare triple {8617#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_317_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_317_47))) (<= (+ 2 (* 2 aux_div_v_main_~y~0_303_68)) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_317_47))) (<= aux_div_v_main_~y~0_303_68 (+ main_~y~0 6)) (<= (+ aux_div_v_main_~x~0_317_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_303_68)))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8607#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:37:25,178 INFO L290 TraceCheckUtils]: 28: Hoare triple {8617#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_317_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_317_47))) (<= (+ 2 (* 2 aux_div_v_main_~y~0_303_68)) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_317_47))) (<= aux_div_v_main_~y~0_303_68 (+ main_~y~0 6)) (<= (+ aux_div_v_main_~x~0_317_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_303_68)))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8617#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_317_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_317_47))) (<= (+ 2 (* 2 aux_div_v_main_~y~0_303_68)) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_317_47))) (<= aux_div_v_main_~y~0_303_68 (+ main_~y~0 6)) (<= (+ aux_div_v_main_~x~0_317_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_303_68)))))} is VALID [2022-04-28 09:37:25,178 INFO L290 TraceCheckUtils]: 27: Hoare triple {8617#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_317_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_317_47))) (<= (+ 2 (* 2 aux_div_v_main_~y~0_303_68)) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_317_47))) (<= aux_div_v_main_~y~0_303_68 (+ main_~y~0 6)) (<= (+ aux_div_v_main_~x~0_317_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_303_68)))))} #t~short2 := ~y~0 < 1000; {8617#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_317_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_317_47))) (<= (+ 2 (* 2 aux_div_v_main_~y~0_303_68)) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_317_47))) (<= aux_div_v_main_~y~0_303_68 (+ main_~y~0 6)) (<= (+ aux_div_v_main_~x~0_317_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_303_68)))))} is VALID [2022-04-28 09:37:25,182 INFO L290 TraceCheckUtils]: 26: Hoare triple {8627#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_317_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_317_47 1)) (<= aux_div_v_main_~y~0_303_68 (+ 7 main_~y~0)) (<= aux_div_v_main_~x~0_317_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_303_68))) (<= (+ (* 2 aux_div_v_main_~y~0_303_68) 1) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 2)))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8617#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_317_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_317_47))) (<= (+ 2 (* 2 aux_div_v_main_~y~0_303_68)) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_317_47))) (<= aux_div_v_main_~y~0_303_68 (+ main_~y~0 6)) (<= (+ aux_div_v_main_~x~0_317_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_303_68)))))} is VALID [2022-04-28 09:37:25,182 INFO L290 TraceCheckUtils]: 25: Hoare triple {8627#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_317_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_317_47 1)) (<= aux_div_v_main_~y~0_303_68 (+ 7 main_~y~0)) (<= aux_div_v_main_~x~0_317_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_303_68))) (<= (+ (* 2 aux_div_v_main_~y~0_303_68) 1) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 2)))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8627#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_317_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_317_47 1)) (<= aux_div_v_main_~y~0_303_68 (+ 7 main_~y~0)) (<= aux_div_v_main_~x~0_317_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_303_68))) (<= (+ (* 2 aux_div_v_main_~y~0_303_68) 1) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 2)))))} is VALID [2022-04-28 09:37:25,183 INFO L290 TraceCheckUtils]: 24: Hoare triple {8627#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_317_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_317_47 1)) (<= aux_div_v_main_~y~0_303_68 (+ 7 main_~y~0)) (<= aux_div_v_main_~x~0_317_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_303_68))) (<= (+ (* 2 aux_div_v_main_~y~0_303_68) 1) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 2)))))} #t~short2 := ~y~0 < 1000; {8627#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_317_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_317_47 1)) (<= aux_div_v_main_~y~0_303_68 (+ 7 main_~y~0)) (<= aux_div_v_main_~x~0_317_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_303_68))) (<= (+ (* 2 aux_div_v_main_~y~0_303_68) 1) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 2)))))} is VALID [2022-04-28 09:37:25,187 INFO L290 TraceCheckUtils]: 23: Hoare triple {8637#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (aux_div_v_main_~x~0_317_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~y~0_303_68 (+ main_~y~0 8)) (<= aux_div_v_main_~x~0_317_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_303_68) 1)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 3) 1)) (<= aux_div_v_main_~x~0_319_53 (+ main_~y~0 2 aux_div_v_main_~x~0_317_47)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~x~0 (* main_~y~0 2))) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_317_47) 1))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8627#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_317_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_317_47 1)) (<= aux_div_v_main_~y~0_303_68 (+ 7 main_~y~0)) (<= aux_div_v_main_~x~0_317_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_303_68))) (<= (+ (* 2 aux_div_v_main_~y~0_303_68) 1) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 2)))))} is VALID [2022-04-28 09:37:25,187 INFO L290 TraceCheckUtils]: 22: Hoare triple {8637#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (aux_div_v_main_~x~0_317_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~y~0_303_68 (+ main_~y~0 8)) (<= aux_div_v_main_~x~0_317_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_303_68) 1)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 3) 1)) (<= aux_div_v_main_~x~0_319_53 (+ main_~y~0 2 aux_div_v_main_~x~0_317_47)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~x~0 (* main_~y~0 2))) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_317_47) 1))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8637#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (aux_div_v_main_~x~0_317_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~y~0_303_68 (+ main_~y~0 8)) (<= aux_div_v_main_~x~0_317_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_303_68) 1)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 3) 1)) (<= aux_div_v_main_~x~0_319_53 (+ main_~y~0 2 aux_div_v_main_~x~0_317_47)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~x~0 (* main_~y~0 2))) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_317_47) 1))))} is VALID [2022-04-28 09:37:25,188 INFO L290 TraceCheckUtils]: 21: Hoare triple {8637#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (aux_div_v_main_~x~0_317_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~y~0_303_68 (+ main_~y~0 8)) (<= aux_div_v_main_~x~0_317_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_303_68) 1)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 3) 1)) (<= aux_div_v_main_~x~0_319_53 (+ main_~y~0 2 aux_div_v_main_~x~0_317_47)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~x~0 (* main_~y~0 2))) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_317_47) 1))))} #t~short2 := ~y~0 < 1000; {8637#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (aux_div_v_main_~x~0_317_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~y~0_303_68 (+ main_~y~0 8)) (<= aux_div_v_main_~x~0_317_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_303_68) 1)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 3) 1)) (<= aux_div_v_main_~x~0_319_53 (+ main_~y~0 2 aux_div_v_main_~x~0_317_47)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~x~0 (* main_~y~0 2))) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_317_47) 1))))} is VALID [2022-04-28 09:37:25,192 INFO L290 TraceCheckUtils]: 20: Hoare triple {8647#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_317_47) (* v_main_~y~0_306 3) 1)) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~y~0 main_~x~0 (* v_main_~y~0_306 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_306))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8637#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (aux_div_v_main_~x~0_317_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~y~0_303_68 (+ main_~y~0 8)) (<= aux_div_v_main_~x~0_317_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_303_68) 1)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 3) 1)) (<= aux_div_v_main_~x~0_319_53 (+ main_~y~0 2 aux_div_v_main_~x~0_317_47)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~x~0 (* main_~y~0 2))) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_317_47) 1))))} is VALID [2022-04-28 09:37:25,193 INFO L290 TraceCheckUtils]: 19: Hoare triple {8647#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_317_47) (* v_main_~y~0_306 3) 1)) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~y~0 main_~x~0 (* v_main_~y~0_306 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_306))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8647#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_317_47) (* v_main_~y~0_306 3) 1)) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~y~0 main_~x~0 (* v_main_~y~0_306 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_306))))} is VALID [2022-04-28 09:37:25,194 INFO L290 TraceCheckUtils]: 18: Hoare triple {8647#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_317_47) (* v_main_~y~0_306 3) 1)) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~y~0 main_~x~0 (* v_main_~y~0_306 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_306))))} #t~short2 := ~y~0 < 1000; {8647#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_317_47) (* v_main_~y~0_306 3) 1)) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~y~0 main_~x~0 (* v_main_~y~0_306 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_306))))} is VALID [2022-04-28 09:37:25,210 INFO L290 TraceCheckUtils]: 17: Hoare triple {8657#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~x~0 2 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 2) (* v_main_~y~0_306 3))) (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~x~0 (* v_main_~y~0_306 2) (* main_~y~0 2))) (< v_main_~y~0_306 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8647#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_317_47) (* v_main_~y~0_306 3) 1)) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~y~0 main_~x~0 (* v_main_~y~0_306 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_306))))} is VALID [2022-04-28 09:37:25,211 INFO L290 TraceCheckUtils]: 16: Hoare triple {8657#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~x~0 2 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 2) (* v_main_~y~0_306 3))) (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~x~0 (* v_main_~y~0_306 2) (* main_~y~0 2))) (< v_main_~y~0_306 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8657#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~x~0 2 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 2) (* v_main_~y~0_306 3))) (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~x~0 (* v_main_~y~0_306 2) (* main_~y~0 2))) (< v_main_~y~0_306 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1))))} is VALID [2022-04-28 09:37:25,212 INFO L290 TraceCheckUtils]: 15: Hoare triple {8657#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~x~0 2 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 2) (* v_main_~y~0_306 3))) (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~x~0 (* v_main_~y~0_306 2) (* main_~y~0 2))) (< v_main_~y~0_306 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1))))} #t~short2 := ~y~0 < 1000; {8657#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~x~0 2 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 2) (* v_main_~y~0_306 3))) (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~x~0 (* v_main_~y~0_306 2) (* main_~y~0 2))) (< v_main_~y~0_306 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1))))} is VALID [2022-04-28 09:37:27,218 WARN L290 TraceCheckUtils]: 14: Hoare triple {8667#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (v_main_~y~0_308 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~y~0 main_~x~0 2 (* v_main_~y~0_308 2) (* 3 aux_div_v_main_~x~0_317_47) (* v_main_~y~0_306 3))) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~y~0 main_~x~0 (* v_main_~y~0_306 2) (* v_main_~y~0_308 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_308)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (< v_main_~y~0_306 (+ v_main_~y~0_308 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8657#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~x~0 2 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 2) (* v_main_~y~0_306 3))) (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~x~0 (* v_main_~y~0_306 2) (* main_~y~0 2))) (< v_main_~y~0_306 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1))))} is UNKNOWN [2022-04-28 09:37:27,219 INFO L290 TraceCheckUtils]: 13: Hoare triple {8667#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (v_main_~y~0_308 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~y~0 main_~x~0 2 (* v_main_~y~0_308 2) (* 3 aux_div_v_main_~x~0_317_47) (* v_main_~y~0_306 3))) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~y~0 main_~x~0 (* v_main_~y~0_306 2) (* v_main_~y~0_308 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_308)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (< v_main_~y~0_306 (+ v_main_~y~0_308 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8667#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (v_main_~y~0_308 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~y~0 main_~x~0 2 (* v_main_~y~0_308 2) (* 3 aux_div_v_main_~x~0_317_47) (* v_main_~y~0_306 3))) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~y~0 main_~x~0 (* v_main_~y~0_306 2) (* v_main_~y~0_308 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_308)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (< v_main_~y~0_306 (+ v_main_~y~0_308 2))))} is VALID [2022-04-28 09:37:27,220 INFO L290 TraceCheckUtils]: 12: Hoare triple {8667#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (v_main_~y~0_308 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~y~0 main_~x~0 2 (* v_main_~y~0_308 2) (* 3 aux_div_v_main_~x~0_317_47) (* v_main_~y~0_306 3))) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~y~0 main_~x~0 (* v_main_~y~0_306 2) (* v_main_~y~0_308 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_308)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (< v_main_~y~0_306 (+ v_main_~y~0_308 2))))} #t~short2 := ~y~0 < 1000; {8667#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (v_main_~y~0_308 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~y~0 main_~x~0 2 (* v_main_~y~0_308 2) (* 3 aux_div_v_main_~x~0_317_47) (* v_main_~y~0_306 3))) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~y~0 main_~x~0 (* v_main_~y~0_306 2) (* v_main_~y~0_308 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_308)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (< v_main_~y~0_306 (+ v_main_~y~0_308 2))))} is VALID [2022-04-28 09:37:27,227 INFO L290 TraceCheckUtils]: 11: Hoare triple {8677#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (v_main_~y~0_308 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~x~0 (* v_main_~y~0_308 2) 3 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 2) (* v_main_~y~0_306 3))) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (< v_main_~y~0_306 (+ v_main_~y~0_308 2)) (< v_main_~y~0_308 (+ main_~y~0 2)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~x~0 (* v_main_~y~0_306 2) (* v_main_~y~0_308 2) (* main_~y~0 2)))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8667#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (v_main_~y~0_308 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~y~0 main_~x~0 2 (* v_main_~y~0_308 2) (* 3 aux_div_v_main_~x~0_317_47) (* v_main_~y~0_306 3))) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~y~0 main_~x~0 (* v_main_~y~0_306 2) (* v_main_~y~0_308 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_308)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (< v_main_~y~0_306 (+ v_main_~y~0_308 2))))} is VALID [2022-04-28 09:37:27,228 INFO L290 TraceCheckUtils]: 10: Hoare triple {8677#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (v_main_~y~0_308 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~x~0 (* v_main_~y~0_308 2) 3 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 2) (* v_main_~y~0_306 3))) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (< v_main_~y~0_306 (+ v_main_~y~0_308 2)) (< v_main_~y~0_308 (+ main_~y~0 2)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~x~0 (* v_main_~y~0_306 2) (* v_main_~y~0_308 2) (* main_~y~0 2)))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8677#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (v_main_~y~0_308 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~x~0 (* v_main_~y~0_308 2) 3 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 2) (* v_main_~y~0_306 3))) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (< v_main_~y~0_306 (+ v_main_~y~0_308 2)) (< v_main_~y~0_308 (+ main_~y~0 2)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~x~0 (* v_main_~y~0_306 2) (* v_main_~y~0_308 2) (* main_~y~0 2)))))} is VALID [2022-04-28 09:37:27,228 INFO L290 TraceCheckUtils]: 9: Hoare triple {8677#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (v_main_~y~0_308 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~x~0 (* v_main_~y~0_308 2) 3 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 2) (* v_main_~y~0_306 3))) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (< v_main_~y~0_306 (+ v_main_~y~0_308 2)) (< v_main_~y~0_308 (+ main_~y~0 2)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~x~0 (* v_main_~y~0_306 2) (* v_main_~y~0_308 2) (* main_~y~0 2)))))} #t~short2 := ~y~0 < 1000; {8677#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (v_main_~y~0_308 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~x~0 (* v_main_~y~0_308 2) 3 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 2) (* v_main_~y~0_306 3))) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (< v_main_~y~0_306 (+ v_main_~y~0_308 2)) (< v_main_~y~0_308 (+ main_~y~0 2)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~x~0 (* v_main_~y~0_306 2) (* v_main_~y~0_308 2) (* main_~y~0 2)))))} is VALID [2022-04-28 09:37:27,290 INFO L290 TraceCheckUtils]: 8: Hoare triple {8687#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (v_main_~y~0_310 Int) (v_main_~y~0_308 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (< v_main_~y~0_308 (+ v_main_~y~0_310 2)) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_310)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~y~0 main_~x~0 (* v_main_~y~0_306 2) (* v_main_~y~0_308 2) (* v_main_~y~0_310 2))) (< v_main_~y~0_306 (+ v_main_~y~0_308 2)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~y~0 main_~x~0 (* v_main_~y~0_308 2) 3 (* 3 aux_div_v_main_~x~0_317_47) (* v_main_~y~0_310 2) (* v_main_~y~0_306 3)))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {8677#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (v_main_~y~0_308 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~x~0 (* v_main_~y~0_308 2) 3 (* 3 aux_div_v_main_~x~0_317_47) (* main_~y~0 2) (* v_main_~y~0_306 3))) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (< v_main_~y~0_306 (+ v_main_~y~0_308 2)) (< v_main_~y~0_308 (+ main_~y~0 2)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~x~0 (* v_main_~y~0_306 2) (* v_main_~y~0_308 2) (* main_~y~0 2)))))} is VALID [2022-04-28 09:37:27,291 INFO L290 TraceCheckUtils]: 7: Hoare triple {8687#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (v_main_~y~0_310 Int) (v_main_~y~0_308 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (< v_main_~y~0_308 (+ v_main_~y~0_310 2)) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_310)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~y~0 main_~x~0 (* v_main_~y~0_306 2) (* v_main_~y~0_308 2) (* v_main_~y~0_310 2))) (< v_main_~y~0_306 (+ v_main_~y~0_308 2)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~y~0 main_~x~0 (* v_main_~y~0_308 2) 3 (* 3 aux_div_v_main_~x~0_317_47) (* v_main_~y~0_310 2) (* v_main_~y~0_306 3)))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {8687#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (v_main_~y~0_310 Int) (v_main_~y~0_308 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (< v_main_~y~0_308 (+ v_main_~y~0_310 2)) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_310)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~y~0 main_~x~0 (* v_main_~y~0_306 2) (* v_main_~y~0_308 2) (* v_main_~y~0_310 2))) (< v_main_~y~0_306 (+ v_main_~y~0_308 2)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~y~0 main_~x~0 (* v_main_~y~0_308 2) 3 (* 3 aux_div_v_main_~x~0_317_47) (* v_main_~y~0_310 2) (* v_main_~y~0_306 3)))))} is VALID [2022-04-28 09:37:27,292 INFO L290 TraceCheckUtils]: 6: Hoare triple {8687#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (v_main_~y~0_310 Int) (v_main_~y~0_308 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (< v_main_~y~0_308 (+ v_main_~y~0_310 2)) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_310)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~y~0 main_~x~0 (* v_main_~y~0_306 2) (* v_main_~y~0_308 2) (* v_main_~y~0_310 2))) (< v_main_~y~0_306 (+ v_main_~y~0_308 2)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~y~0 main_~x~0 (* v_main_~y~0_308 2) 3 (* 3 aux_div_v_main_~x~0_317_47) (* v_main_~y~0_310 2) (* v_main_~y~0_306 3)))))} #t~short2 := ~y~0 < 1000; {8687#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (v_main_~y~0_310 Int) (v_main_~y~0_308 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (< v_main_~y~0_308 (+ v_main_~y~0_310 2)) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_310)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~y~0 main_~x~0 (* v_main_~y~0_306 2) (* v_main_~y~0_308 2) (* v_main_~y~0_310 2))) (< v_main_~y~0_306 (+ v_main_~y~0_308 2)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~y~0 main_~x~0 (* v_main_~y~0_308 2) 3 (* 3 aux_div_v_main_~x~0_317_47) (* v_main_~y~0_310 2) (* v_main_~y~0_306 3)))))} is VALID [2022-04-28 09:37:27,294 INFO L290 TraceCheckUtils]: 5: Hoare triple {8290#true} ~x~0 := 1;~y~0 := 0; {8687#(forall ((aux_div_v_main_~y~0_303_68 Int) (aux_div_v_main_~x~0_319_53 Int) (v_main_~y~0_310 Int) (v_main_~y~0_308 Int) (aux_div_v_main_~x~0_317_47 Int) (v_main_~y~0_306 Int)) (or (<= aux_div_v_main_~y~0_303_68 (+ v_main_~y~0_306 8)) (<= (+ (* 2 aux_div_v_main_~x~0_319_53) (* 2 aux_div_v_main_~y~0_303_68)) (+ v_main_~y~0_306 (* 3 aux_div_v_main_~x~0_317_47) 1)) (<= (* 3 aux_div_v_main_~y~0_303_68) (+ 5 aux_div_v_main_~x~0_317_47)) (< v_main_~y~0_308 (+ v_main_~y~0_310 2)) (<= aux_div_v_main_~x~0_319_53 (+ v_main_~y~0_306 2 aux_div_v_main_~x~0_317_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_310)) (<= aux_div_v_main_~x~0_317_47 (+ v_main_~y~0_306 (* 2 aux_div_v_main_~y~0_303_68) 1)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_319_53) main_~y~0 main_~x~0 (* v_main_~y~0_306 2) (* v_main_~y~0_308 2) (* v_main_~y~0_310 2))) (< v_main_~y~0_306 (+ v_main_~y~0_308 2)) (<= (* 2 aux_div_v_main_~y~0_303_68) (+ main_~y~0 main_~x~0 (* v_main_~y~0_308 2) 3 (* 3 aux_div_v_main_~x~0_317_47) (* v_main_~y~0_310 2) (* v_main_~y~0_306 3)))))} is VALID [2022-04-28 09:37:27,294 INFO L272 TraceCheckUtils]: 4: Hoare triple {8290#true} call #t~ret3 := main(); {8290#true} is VALID [2022-04-28 09:37:27,295 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8290#true} {8290#true} #57#return; {8290#true} is VALID [2022-04-28 09:37:27,295 INFO L290 TraceCheckUtils]: 2: Hoare triple {8290#true} assume true; {8290#true} is VALID [2022-04-28 09:37:27,295 INFO L290 TraceCheckUtils]: 1: Hoare triple {8290#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(9, 2); {8290#true} is VALID [2022-04-28 09:37:27,295 INFO L272 TraceCheckUtils]: 0: Hoare triple {8290#true} call ULTIMATE.init(); {8290#true} is VALID [2022-04-28 09:37:27,295 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:37:27,296 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [334427265] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:37:27,296 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:37:27,296 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21, 21] total 56 [2022-04-28 09:37:27,296 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:37:27,296 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [783963878] [2022-04-28 09:37:27,296 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [783963878] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:37:27,296 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:37:27,296 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2022-04-28 09:37:27,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221124351] [2022-04-28 09:37:27,296 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:37:27,297 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.590909090909091) internal successors, (57), 20 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 09:37:27,297 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:37:27,297 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 2.590909090909091) internal successors, (57), 20 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 09:37:27,340 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 09:37:27,340 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-28 09:37:27,340 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:37:27,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-28 09:37:27,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=595, Invalid=2483, Unknown=2, NotChecked=0, Total=3080 [2022-04-28 09:37:27,341 INFO L87 Difference]: Start difference. First operand 62 states and 79 transitions. Second operand has 22 states, 22 states have (on average 2.590909090909091) internal successors, (57), 20 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 09:37:30,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:37:30,524 INFO L93 Difference]: Finished difference Result 70 states and 88 transitions. [2022-04-28 09:37:30,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-04-28 09:37:30,524 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.590909090909091) internal successors, (57), 20 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 09:37:30,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:37:30,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.590909090909091) internal successors, (57), 20 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 09:37:30,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 88 transitions. [2022-04-28 09:37:30,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.590909090909091) internal successors, (57), 20 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 09:37:30,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 88 transitions. [2022-04-28 09:37:30,531 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 22 states and 88 transitions. [2022-04-28 09:37:30,612 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 09:37:30,612 INFO L225 Difference]: With dead ends: 70 [2022-04-28 09:37:30,612 INFO L226 Difference]: Without dead ends: 65 [2022-04-28 09:37:30,614 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 89 SyntacticMatches, 1 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1164 ImplicationChecksByTransitivity, 8.9s TimeCoverageRelationStatistics Valid=707, Invalid=4841, Unknown=2, NotChecked=0, Total=5550 [2022-04-28 09:37:30,615 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 80 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 1373 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 142 SdHoareTripleChecker+Invalid, 1393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 1373 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-28 09:37:30,615 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [80 Valid, 142 Invalid, 1393 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 1373 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-28 09:37:30,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2022-04-28 09:37:30,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2022-04-28 09:37:30,804 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:37:30,804 INFO L82 GeneralOperation]: Start isEquivalent. First operand 65 states. Second operand has 65 states, 60 states have (on average 1.3166666666666667) internal successors, (79), 60 states have internal predecessors, (79), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:37:30,804 INFO L74 IsIncluded]: Start isIncluded. First operand 65 states. Second operand has 65 states, 60 states have (on average 1.3166666666666667) internal successors, (79), 60 states have internal predecessors, (79), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:37:30,805 INFO L87 Difference]: Start difference. First operand 65 states. Second operand has 65 states, 60 states have (on average 1.3166666666666667) internal successors, (79), 60 states have internal predecessors, (79), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:37:30,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:37:30,806 INFO L93 Difference]: Finished difference Result 65 states and 83 transitions. [2022-04-28 09:37:30,806 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2022-04-28 09:37:30,806 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:37:30,806 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:37:30,806 INFO L74 IsIncluded]: Start isIncluded. First operand has 65 states, 60 states have (on average 1.3166666666666667) internal successors, (79), 60 states have internal predecessors, (79), 3 states have call successors, (3), 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 09:37:30,807 INFO L87 Difference]: Start difference. First operand has 65 states, 60 states have (on average 1.3166666666666667) internal successors, (79), 60 states have internal predecessors, (79), 3 states have call successors, (3), 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 09:37:30,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:37:30,808 INFO L93 Difference]: Finished difference Result 65 states and 83 transitions. [2022-04-28 09:37:30,808 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2022-04-28 09:37:30,808 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:37:30,808 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:37:30,808 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:37:30,808 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:37:30,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 60 states have (on average 1.3166666666666667) internal successors, (79), 60 states have internal predecessors, (79), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:37:30,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 83 transitions. [2022-04-28 09:37:30,809 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 83 transitions. Word has length 61 [2022-04-28 09:37:30,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:37:30,810 INFO L495 AbstractCegarLoop]: Abstraction has 65 states and 83 transitions. [2022-04-28 09:37:30,810 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 2.590909090909091) internal successors, (57), 20 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 09:37:30,810 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 65 states and 83 transitions. [2022-04-28 09:37:30,899 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 09:37:30,899 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2022-04-28 09:37:30,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-04-28 09:37:30,899 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:37:30,899 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:37:30,917 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 09:37:31,103 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,SelfDestructingSolverStorable17 [2022-04-28 09:37:31,103 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:37:31,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:37:31,104 INFO L85 PathProgramCache]: Analyzing trace with hash -1840661, now seen corresponding path program 33 times [2022-04-28 09:37:31,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:37:31,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [28798661] [2022-04-28 09:37:31,109 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:37:31,109 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:37:31,109 INFO L85 PathProgramCache]: Analyzing trace with hash -1840661, now seen corresponding path program 34 times [2022-04-28 09:37:31,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:37:31,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353399032] [2022-04-28 09:37:31,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:37:31,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:37:31,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:31,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:37:31,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:31,536 INFO L290 TraceCheckUtils]: 0: Hoare triple {9177#(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(9, 2); {9152#true} is VALID [2022-04-28 09:37:31,536 INFO L290 TraceCheckUtils]: 1: Hoare triple {9152#true} assume true; {9152#true} is VALID [2022-04-28 09:37:31,536 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9152#true} {9152#true} #57#return; {9152#true} is VALID [2022-04-28 09:37:31,537 INFO L272 TraceCheckUtils]: 0: Hoare triple {9152#true} call ULTIMATE.init(); {9177#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:37:31,537 INFO L290 TraceCheckUtils]: 1: Hoare triple {9177#(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(9, 2); {9152#true} is VALID [2022-04-28 09:37:31,537 INFO L290 TraceCheckUtils]: 2: Hoare triple {9152#true} assume true; {9152#true} is VALID [2022-04-28 09:37:31,537 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9152#true} {9152#true} #57#return; {9152#true} is VALID [2022-04-28 09:37:31,537 INFO L272 TraceCheckUtils]: 4: Hoare triple {9152#true} call #t~ret3 := main(); {9152#true} is VALID [2022-04-28 09:37:31,537 INFO L290 TraceCheckUtils]: 5: Hoare triple {9152#true} ~x~0 := 1;~y~0 := 0; {9157#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:37:31,538 INFO L290 TraceCheckUtils]: 6: Hoare triple {9157#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} #t~short2 := ~y~0 < 1000; {9157#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:37:31,538 INFO L290 TraceCheckUtils]: 7: Hoare triple {9157#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9157#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:37:31,539 INFO L290 TraceCheckUtils]: 8: Hoare triple {9157#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9158#(<= 16 (+ (* main_~y~0 15) main_~x~0))} is VALID [2022-04-28 09:37:31,539 INFO L290 TraceCheckUtils]: 9: Hoare triple {9158#(<= 16 (+ (* main_~y~0 15) main_~x~0))} #t~short2 := ~y~0 < 1000; {9158#(<= 16 (+ (* main_~y~0 15) main_~x~0))} is VALID [2022-04-28 09:37:31,539 INFO L290 TraceCheckUtils]: 10: Hoare triple {9158#(<= 16 (+ (* main_~y~0 15) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9158#(<= 16 (+ (* main_~y~0 15) main_~x~0))} is VALID [2022-04-28 09:37:31,540 INFO L290 TraceCheckUtils]: 11: Hoare triple {9158#(<= 16 (+ (* main_~y~0 15) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9159#(<= 30 (+ main_~x~0 (* main_~y~0 14)))} is VALID [2022-04-28 09:37:31,540 INFO L290 TraceCheckUtils]: 12: Hoare triple {9159#(<= 30 (+ main_~x~0 (* main_~y~0 14)))} #t~short2 := ~y~0 < 1000; {9159#(<= 30 (+ main_~x~0 (* main_~y~0 14)))} is VALID [2022-04-28 09:37:31,541 INFO L290 TraceCheckUtils]: 13: Hoare triple {9159#(<= 30 (+ main_~x~0 (* main_~y~0 14)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9159#(<= 30 (+ main_~x~0 (* main_~y~0 14)))} is VALID [2022-04-28 09:37:31,541 INFO L290 TraceCheckUtils]: 14: Hoare triple {9159#(<= 30 (+ main_~x~0 (* main_~y~0 14)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9160#(<= 43 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:37:31,542 INFO L290 TraceCheckUtils]: 15: Hoare triple {9160#(<= 43 (+ main_~x~0 (* main_~y~0 13)))} #t~short2 := ~y~0 < 1000; {9160#(<= 43 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:37:31,542 INFO L290 TraceCheckUtils]: 16: Hoare triple {9160#(<= 43 (+ main_~x~0 (* main_~y~0 13)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9160#(<= 43 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:37:31,542 INFO L290 TraceCheckUtils]: 17: Hoare triple {9160#(<= 43 (+ main_~x~0 (* main_~y~0 13)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9161#(<= 55 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:37:31,543 INFO L290 TraceCheckUtils]: 18: Hoare triple {9161#(<= 55 (+ (* main_~y~0 12) main_~x~0))} #t~short2 := ~y~0 < 1000; {9161#(<= 55 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:37:31,543 INFO L290 TraceCheckUtils]: 19: Hoare triple {9161#(<= 55 (+ (* main_~y~0 12) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9161#(<= 55 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:37:31,544 INFO L290 TraceCheckUtils]: 20: Hoare triple {9161#(<= 55 (+ (* main_~y~0 12) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9162#(<= 66 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:37:31,544 INFO L290 TraceCheckUtils]: 21: Hoare triple {9162#(<= 66 (+ main_~x~0 (* main_~y~0 11)))} #t~short2 := ~y~0 < 1000; {9162#(<= 66 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:37:31,544 INFO L290 TraceCheckUtils]: 22: Hoare triple {9162#(<= 66 (+ main_~x~0 (* main_~y~0 11)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9162#(<= 66 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:37:31,545 INFO L290 TraceCheckUtils]: 23: Hoare triple {9162#(<= 66 (+ main_~x~0 (* main_~y~0 11)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9163#(<= 76 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:37:31,545 INFO L290 TraceCheckUtils]: 24: Hoare triple {9163#(<= 76 (+ main_~x~0 (* main_~y~0 10)))} #t~short2 := ~y~0 < 1000; {9163#(<= 76 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:37:31,546 INFO L290 TraceCheckUtils]: 25: Hoare triple {9163#(<= 76 (+ main_~x~0 (* main_~y~0 10)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9163#(<= 76 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:37:31,546 INFO L290 TraceCheckUtils]: 26: Hoare triple {9163#(<= 76 (+ main_~x~0 (* main_~y~0 10)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9164#(<= 85 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:37:31,546 INFO L290 TraceCheckUtils]: 27: Hoare triple {9164#(<= 85 (+ (* main_~y~0 9) main_~x~0))} #t~short2 := ~y~0 < 1000; {9164#(<= 85 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:37:31,547 INFO L290 TraceCheckUtils]: 28: Hoare triple {9164#(<= 85 (+ (* main_~y~0 9) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9164#(<= 85 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:37:31,547 INFO L290 TraceCheckUtils]: 29: Hoare triple {9164#(<= 85 (+ (* main_~y~0 9) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9165#(<= 93 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:37:31,548 INFO L290 TraceCheckUtils]: 30: Hoare triple {9165#(<= 93 (+ (* main_~y~0 8) main_~x~0))} #t~short2 := ~y~0 < 1000; {9165#(<= 93 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:37:31,548 INFO L290 TraceCheckUtils]: 31: Hoare triple {9165#(<= 93 (+ (* main_~y~0 8) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9165#(<= 93 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:37:31,549 INFO L290 TraceCheckUtils]: 32: Hoare triple {9165#(<= 93 (+ (* main_~y~0 8) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9166#(<= 100 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:37:31,549 INFO L290 TraceCheckUtils]: 33: Hoare triple {9166#(<= 100 (+ (* 7 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {9166#(<= 100 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:37:31,549 INFO L290 TraceCheckUtils]: 34: Hoare triple {9166#(<= 100 (+ (* 7 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9166#(<= 100 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:37:31,550 INFO L290 TraceCheckUtils]: 35: Hoare triple {9166#(<= 100 (+ (* 7 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9167#(<= 106 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:37:31,550 INFO L290 TraceCheckUtils]: 36: Hoare triple {9167#(<= 106 (+ main_~x~0 (* main_~y~0 6)))} #t~short2 := ~y~0 < 1000; {9167#(<= 106 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:37:31,550 INFO L290 TraceCheckUtils]: 37: Hoare triple {9167#(<= 106 (+ main_~x~0 (* main_~y~0 6)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9167#(<= 106 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:37:31,551 INFO L290 TraceCheckUtils]: 38: Hoare triple {9167#(<= 106 (+ main_~x~0 (* main_~y~0 6)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9168#(<= 111 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:37:31,551 INFO L290 TraceCheckUtils]: 39: Hoare triple {9168#(<= 111 (+ (* 5 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {9168#(<= 111 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:37:31,551 INFO L290 TraceCheckUtils]: 40: Hoare triple {9168#(<= 111 (+ (* 5 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9168#(<= 111 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:37:31,552 INFO L290 TraceCheckUtils]: 41: Hoare triple {9168#(<= 111 (+ (* 5 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9169#(<= 115 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:37:31,552 INFO L290 TraceCheckUtils]: 42: Hoare triple {9169#(<= 115 (+ main_~x~0 (* main_~y~0 4)))} #t~short2 := ~y~0 < 1000; {9169#(<= 115 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:37:31,553 INFO L290 TraceCheckUtils]: 43: Hoare triple {9169#(<= 115 (+ main_~x~0 (* main_~y~0 4)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9169#(<= 115 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:37:31,553 INFO L290 TraceCheckUtils]: 44: Hoare triple {9169#(<= 115 (+ main_~x~0 (* main_~y~0 4)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9170#(<= 118 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:37:31,553 INFO L290 TraceCheckUtils]: 45: Hoare triple {9170#(<= 118 (+ main_~x~0 (* main_~y~0 3)))} #t~short2 := ~y~0 < 1000; {9170#(<= 118 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:37:31,554 INFO L290 TraceCheckUtils]: 46: Hoare triple {9170#(<= 118 (+ main_~x~0 (* main_~y~0 3)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9170#(<= 118 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:37:31,554 INFO L290 TraceCheckUtils]: 47: Hoare triple {9170#(<= 118 (+ main_~x~0 (* main_~y~0 3)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9171#(<= 120 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:37:31,555 INFO L290 TraceCheckUtils]: 48: Hoare triple {9171#(<= 120 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {9171#(<= 120 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:37:31,555 INFO L290 TraceCheckUtils]: 49: Hoare triple {9171#(<= 120 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9171#(<= 120 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:37:31,556 INFO L290 TraceCheckUtils]: 50: Hoare triple {9171#(<= 120 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9172#(<= 121 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:37:31,556 INFO L290 TraceCheckUtils]: 51: Hoare triple {9172#(<= 121 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {9172#(<= 121 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:37:31,556 INFO L290 TraceCheckUtils]: 52: Hoare triple {9172#(<= 121 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9172#(<= 121 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:37:31,557 INFO L290 TraceCheckUtils]: 53: Hoare triple {9172#(<= 121 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9173#(<= 121 main_~x~0)} is VALID [2022-04-28 09:37:31,557 INFO L290 TraceCheckUtils]: 54: Hoare triple {9173#(<= 121 main_~x~0)} #t~short2 := ~y~0 < 1000; {9173#(<= 121 main_~x~0)} is VALID [2022-04-28 09:37:31,557 INFO L290 TraceCheckUtils]: 55: Hoare triple {9173#(<= 121 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9173#(<= 121 main_~x~0)} is VALID [2022-04-28 09:37:31,558 INFO L290 TraceCheckUtils]: 56: Hoare triple {9173#(<= 121 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9174#(<= (+ main_~y~0 120) main_~x~0)} is VALID [2022-04-28 09:37:31,558 INFO L290 TraceCheckUtils]: 57: Hoare triple {9174#(<= (+ main_~y~0 120) main_~x~0)} #t~short2 := ~y~0 < 1000; {9174#(<= (+ main_~y~0 120) main_~x~0)} is VALID [2022-04-28 09:37:31,558 INFO L290 TraceCheckUtils]: 58: Hoare triple {9174#(<= (+ main_~y~0 120) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9174#(<= (+ main_~y~0 120) main_~x~0)} is VALID [2022-04-28 09:37:31,559 INFO L290 TraceCheckUtils]: 59: Hoare triple {9174#(<= (+ main_~y~0 120) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {9174#(<= (+ main_~y~0 120) main_~x~0)} is VALID [2022-04-28 09:37:31,559 INFO L272 TraceCheckUtils]: 60: Hoare triple {9174#(<= (+ main_~y~0 120) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {9175#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:37:31,560 INFO L290 TraceCheckUtils]: 61: Hoare triple {9175#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {9176#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:37:31,560 INFO L290 TraceCheckUtils]: 62: Hoare triple {9176#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {9153#false} is VALID [2022-04-28 09:37:31,560 INFO L290 TraceCheckUtils]: 63: Hoare triple {9153#false} assume !false; {9153#false} is VALID [2022-04-28 09:37:31,560 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:37:31,561 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:37:31,561 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353399032] [2022-04-28 09:37:31,561 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1353399032] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:37:31,561 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2142568202] [2022-04-28 09:37:31,561 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:37:31,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:37:31,561 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:37:31,562 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 09:37:31,563 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 09:37:31,614 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:37:31,614 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:37:31,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 38 conjunts are in the unsatisfiable core [2022-04-28 09:37:31,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:31,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:37:32,883 INFO L272 TraceCheckUtils]: 0: Hoare triple {9152#true} call ULTIMATE.init(); {9152#true} is VALID [2022-04-28 09:37:32,883 INFO L290 TraceCheckUtils]: 1: Hoare triple {9152#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(9, 2); {9152#true} is VALID [2022-04-28 09:37:32,883 INFO L290 TraceCheckUtils]: 2: Hoare triple {9152#true} assume true; {9152#true} is VALID [2022-04-28 09:37:32,883 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9152#true} {9152#true} #57#return; {9152#true} is VALID [2022-04-28 09:37:32,883 INFO L272 TraceCheckUtils]: 4: Hoare triple {9152#true} call #t~ret3 := main(); {9152#true} is VALID [2022-04-28 09:37:32,884 INFO L290 TraceCheckUtils]: 5: Hoare triple {9152#true} ~x~0 := 1;~y~0 := 0; {9196#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:37:32,884 INFO L290 TraceCheckUtils]: 6: Hoare triple {9196#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} #t~short2 := ~y~0 < 1000; {9196#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:37:32,887 INFO L290 TraceCheckUtils]: 7: Hoare triple {9196#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9196#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:37:32,888 INFO L290 TraceCheckUtils]: 8: Hoare triple {9196#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9206#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:37:32,888 INFO L290 TraceCheckUtils]: 9: Hoare triple {9206#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} #t~short2 := ~y~0 < 1000; {9206#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:37:32,888 INFO L290 TraceCheckUtils]: 10: Hoare triple {9206#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9206#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:37:32,889 INFO L290 TraceCheckUtils]: 11: Hoare triple {9206#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9216#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:37:32,889 INFO L290 TraceCheckUtils]: 12: Hoare triple {9216#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} #t~short2 := ~y~0 < 1000; {9216#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:37:32,890 INFO L290 TraceCheckUtils]: 13: Hoare triple {9216#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9216#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:37:32,890 INFO L290 TraceCheckUtils]: 14: Hoare triple {9216#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9226#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:37:32,890 INFO L290 TraceCheckUtils]: 15: Hoare triple {9226#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} #t~short2 := ~y~0 < 1000; {9226#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:37:32,891 INFO L290 TraceCheckUtils]: 16: Hoare triple {9226#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9226#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:37:32,891 INFO L290 TraceCheckUtils]: 17: Hoare triple {9226#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9236#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:37:32,892 INFO L290 TraceCheckUtils]: 18: Hoare triple {9236#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} #t~short2 := ~y~0 < 1000; {9236#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:37:32,892 INFO L290 TraceCheckUtils]: 19: Hoare triple {9236#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9236#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:37:32,893 INFO L290 TraceCheckUtils]: 20: Hoare triple {9236#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9246#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:37:32,893 INFO L290 TraceCheckUtils]: 21: Hoare triple {9246#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} #t~short2 := ~y~0 < 1000; {9246#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:37:32,893 INFO L290 TraceCheckUtils]: 22: Hoare triple {9246#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9246#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:37:32,894 INFO L290 TraceCheckUtils]: 23: Hoare triple {9246#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9256#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:37:32,894 INFO L290 TraceCheckUtils]: 24: Hoare triple {9256#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} #t~short2 := ~y~0 < 1000; {9256#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:37:32,895 INFO L290 TraceCheckUtils]: 25: Hoare triple {9256#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9256#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:37:32,895 INFO L290 TraceCheckUtils]: 26: Hoare triple {9256#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9266#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:37:32,895 INFO L290 TraceCheckUtils]: 27: Hoare triple {9266#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} #t~short2 := ~y~0 < 1000; {9266#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:37:32,896 INFO L290 TraceCheckUtils]: 28: Hoare triple {9266#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9266#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:37:32,896 INFO L290 TraceCheckUtils]: 29: Hoare triple {9266#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9276#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:37:32,897 INFO L290 TraceCheckUtils]: 30: Hoare triple {9276#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} #t~short2 := ~y~0 < 1000; {9276#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:37:32,897 INFO L290 TraceCheckUtils]: 31: Hoare triple {9276#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9276#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:37:32,898 INFO L290 TraceCheckUtils]: 32: Hoare triple {9276#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9286#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:37:32,898 INFO L290 TraceCheckUtils]: 33: Hoare triple {9286#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} #t~short2 := ~y~0 < 1000; {9286#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:37:32,898 INFO L290 TraceCheckUtils]: 34: Hoare triple {9286#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9286#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:37:32,899 INFO L290 TraceCheckUtils]: 35: Hoare triple {9286#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9296#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:37:32,899 INFO L290 TraceCheckUtils]: 36: Hoare triple {9296#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} #t~short2 := ~y~0 < 1000; {9296#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:37:32,900 INFO L290 TraceCheckUtils]: 37: Hoare triple {9296#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9296#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:37:32,900 INFO L290 TraceCheckUtils]: 38: Hoare triple {9296#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9306#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:37:32,900 INFO L290 TraceCheckUtils]: 39: Hoare triple {9306#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} #t~short2 := ~y~0 < 1000; {9306#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:37:32,901 INFO L290 TraceCheckUtils]: 40: Hoare triple {9306#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9306#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:37:32,901 INFO L290 TraceCheckUtils]: 41: Hoare triple {9306#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9316#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:37:32,902 INFO L290 TraceCheckUtils]: 42: Hoare triple {9316#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} #t~short2 := ~y~0 < 1000; {9316#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:37:32,902 INFO L290 TraceCheckUtils]: 43: Hoare triple {9316#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9316#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:37:32,903 INFO L290 TraceCheckUtils]: 44: Hoare triple {9316#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9326#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:37:32,903 INFO L290 TraceCheckUtils]: 45: Hoare triple {9326#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} #t~short2 := ~y~0 < 1000; {9326#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:37:32,903 INFO L290 TraceCheckUtils]: 46: Hoare triple {9326#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9326#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:37:32,904 INFO L290 TraceCheckUtils]: 47: Hoare triple {9326#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9336#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} is VALID [2022-04-28 09:37:32,904 INFO L290 TraceCheckUtils]: 48: Hoare triple {9336#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} #t~short2 := ~y~0 < 1000; {9336#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} is VALID [2022-04-28 09:37:32,905 INFO L290 TraceCheckUtils]: 49: Hoare triple {9336#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9336#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} is VALID [2022-04-28 09:37:32,905 INFO L290 TraceCheckUtils]: 50: Hoare triple {9336#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9346#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} is VALID [2022-04-28 09:37:32,905 INFO L290 TraceCheckUtils]: 51: Hoare triple {9346#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} #t~short2 := ~y~0 < 1000; {9346#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} is VALID [2022-04-28 09:37:32,906 INFO L290 TraceCheckUtils]: 52: Hoare triple {9346#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9346#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} is VALID [2022-04-28 09:37:32,906 INFO L290 TraceCheckUtils]: 53: Hoare triple {9346#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9173#(<= 121 main_~x~0)} is VALID [2022-04-28 09:37:32,907 INFO L290 TraceCheckUtils]: 54: Hoare triple {9173#(<= 121 main_~x~0)} #t~short2 := ~y~0 < 1000; {9173#(<= 121 main_~x~0)} is VALID [2022-04-28 09:37:32,907 INFO L290 TraceCheckUtils]: 55: Hoare triple {9173#(<= 121 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9173#(<= 121 main_~x~0)} is VALID [2022-04-28 09:37:32,907 INFO L290 TraceCheckUtils]: 56: Hoare triple {9173#(<= 121 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9174#(<= (+ main_~y~0 120) main_~x~0)} is VALID [2022-04-28 09:37:32,908 INFO L290 TraceCheckUtils]: 57: Hoare triple {9174#(<= (+ main_~y~0 120) main_~x~0)} #t~short2 := ~y~0 < 1000; {9174#(<= (+ main_~y~0 120) main_~x~0)} is VALID [2022-04-28 09:37:32,908 INFO L290 TraceCheckUtils]: 58: Hoare triple {9174#(<= (+ main_~y~0 120) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9174#(<= (+ main_~y~0 120) main_~x~0)} is VALID [2022-04-28 09:37:32,908 INFO L290 TraceCheckUtils]: 59: Hoare triple {9174#(<= (+ main_~y~0 120) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {9174#(<= (+ main_~y~0 120) main_~x~0)} is VALID [2022-04-28 09:37:32,909 INFO L272 TraceCheckUtils]: 60: Hoare triple {9174#(<= (+ main_~y~0 120) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {9377#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:37:32,909 INFO L290 TraceCheckUtils]: 61: Hoare triple {9377#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {9381#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:37:32,910 INFO L290 TraceCheckUtils]: 62: Hoare triple {9381#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {9153#false} is VALID [2022-04-28 09:37:32,910 INFO L290 TraceCheckUtils]: 63: Hoare triple {9153#false} assume !false; {9153#false} is VALID [2022-04-28 09:37:32,910 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 360 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:37:32,910 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:38:28,165 INFO L290 TraceCheckUtils]: 63: Hoare triple {9153#false} assume !false; {9153#false} is VALID [2022-04-28 09:38:28,166 INFO L290 TraceCheckUtils]: 62: Hoare triple {9381#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {9153#false} is VALID [2022-04-28 09:38:28,166 INFO L290 TraceCheckUtils]: 61: Hoare triple {9377#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {9381#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:38:28,167 INFO L272 TraceCheckUtils]: 60: Hoare triple {9397#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {9377#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:38:28,167 INFO L290 TraceCheckUtils]: 59: Hoare triple {9397#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {9397#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:38:28,167 INFO L290 TraceCheckUtils]: 58: Hoare triple {9397#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9397#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:38:28,167 INFO L290 TraceCheckUtils]: 57: Hoare triple {9397#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {9397#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:38:28,168 INFO L290 TraceCheckUtils]: 56: Hoare triple {9410#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9397#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:38:28,168 INFO L290 TraceCheckUtils]: 55: Hoare triple {9410#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9410#(<= 1 main_~x~0)} is VALID [2022-04-28 09:38:28,169 INFO L290 TraceCheckUtils]: 54: Hoare triple {9410#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {9410#(<= 1 main_~x~0)} is VALID [2022-04-28 09:38:28,169 INFO L290 TraceCheckUtils]: 53: Hoare triple {9420#(<= 1 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9410#(<= 1 main_~x~0)} is VALID [2022-04-28 09:38:28,169 INFO L290 TraceCheckUtils]: 52: Hoare triple {9420#(<= 1 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9420#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:38:28,170 INFO L290 TraceCheckUtils]: 51: Hoare triple {9420#(<= 1 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {9420#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:38:28,170 INFO L290 TraceCheckUtils]: 50: Hoare triple {9430#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9420#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:38:28,171 INFO L290 TraceCheckUtils]: 49: Hoare triple {9430#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9430#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:38:28,171 INFO L290 TraceCheckUtils]: 48: Hoare triple {9430#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {9430#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:38:28,172 INFO L290 TraceCheckUtils]: 47: Hoare triple {9440#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9430#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:38:28,172 INFO L290 TraceCheckUtils]: 46: Hoare triple {9440#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9440#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:38:28,172 INFO L290 TraceCheckUtils]: 45: Hoare triple {9440#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {9440#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:38:28,173 INFO L290 TraceCheckUtils]: 44: Hoare triple {9450#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9440#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:38:28,179 INFO L290 TraceCheckUtils]: 43: Hoare triple {9450#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9450#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:38:28,180 INFO L290 TraceCheckUtils]: 42: Hoare triple {9450#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {9450#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:38:28,181 INFO L290 TraceCheckUtils]: 41: Hoare triple {9460#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9450#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:38:28,181 INFO L290 TraceCheckUtils]: 40: Hoare triple {9460#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9460#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:38:28,182 INFO L290 TraceCheckUtils]: 39: Hoare triple {9460#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {9460#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:38:28,183 INFO L290 TraceCheckUtils]: 38: Hoare triple {9470#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9460#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:38:28,183 INFO L290 TraceCheckUtils]: 37: Hoare triple {9470#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9470#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:38:28,184 INFO L290 TraceCheckUtils]: 36: Hoare triple {9470#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} #t~short2 := ~y~0 < 1000; {9470#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:38:28,185 INFO L290 TraceCheckUtils]: 35: Hoare triple {9480#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9470#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:38:28,186 INFO L290 TraceCheckUtils]: 34: Hoare triple {9480#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9480#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:38:28,186 INFO L290 TraceCheckUtils]: 33: Hoare triple {9480#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} #t~short2 := ~y~0 < 1000; {9480#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:38:28,189 INFO L290 TraceCheckUtils]: 32: Hoare triple {9490#(forall ((aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= 1 (+ main_~x~0 (* 2 aux_div_v_main_~x~0_353_47) (* main_~y~0 2))) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ main_~y~0 6)) (<= (+ 2 (* 2 aux_div_v_main_~y~0_338_68)) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_353_47))) (<= (+ aux_div_v_main_~x~0_353_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_338_68)))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9480#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:38:28,190 INFO L290 TraceCheckUtils]: 31: Hoare triple {9490#(forall ((aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= 1 (+ main_~x~0 (* 2 aux_div_v_main_~x~0_353_47) (* main_~y~0 2))) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ main_~y~0 6)) (<= (+ 2 (* 2 aux_div_v_main_~y~0_338_68)) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_353_47))) (<= (+ aux_div_v_main_~x~0_353_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_338_68)))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9490#(forall ((aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= 1 (+ main_~x~0 (* 2 aux_div_v_main_~x~0_353_47) (* main_~y~0 2))) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ main_~y~0 6)) (<= (+ 2 (* 2 aux_div_v_main_~y~0_338_68)) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_353_47))) (<= (+ aux_div_v_main_~x~0_353_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_338_68)))))} is VALID [2022-04-28 09:38:28,191 INFO L290 TraceCheckUtils]: 30: Hoare triple {9490#(forall ((aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= 1 (+ main_~x~0 (* 2 aux_div_v_main_~x~0_353_47) (* main_~y~0 2))) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ main_~y~0 6)) (<= (+ 2 (* 2 aux_div_v_main_~y~0_338_68)) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_353_47))) (<= (+ aux_div_v_main_~x~0_353_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_338_68)))))} #t~short2 := ~y~0 < 1000; {9490#(forall ((aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= 1 (+ main_~x~0 (* 2 aux_div_v_main_~x~0_353_47) (* main_~y~0 2))) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ main_~y~0 6)) (<= (+ 2 (* 2 aux_div_v_main_~y~0_338_68)) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_353_47))) (<= (+ aux_div_v_main_~x~0_353_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_338_68)))))} is VALID [2022-04-28 09:38:28,193 INFO L290 TraceCheckUtils]: 29: Hoare triple {9500#(forall ((aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_353_47 1)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) 1) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2))) (<= aux_div_v_main_~x~0_353_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_338_68))) (<= aux_div_v_main_~y~0_338_68 (+ 7 main_~y~0))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9490#(forall ((aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= 1 (+ main_~x~0 (* 2 aux_div_v_main_~x~0_353_47) (* main_~y~0 2))) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ main_~y~0 6)) (<= (+ 2 (* 2 aux_div_v_main_~y~0_338_68)) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_353_47))) (<= (+ aux_div_v_main_~x~0_353_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_338_68)))))} is VALID [2022-04-28 09:38:28,194 INFO L290 TraceCheckUtils]: 28: Hoare triple {9500#(forall ((aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_353_47 1)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) 1) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2))) (<= aux_div_v_main_~x~0_353_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_338_68))) (<= aux_div_v_main_~y~0_338_68 (+ 7 main_~y~0))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9500#(forall ((aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_353_47 1)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) 1) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2))) (<= aux_div_v_main_~x~0_353_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_338_68))) (<= aux_div_v_main_~y~0_338_68 (+ 7 main_~y~0))))} is VALID [2022-04-28 09:38:28,194 INFO L290 TraceCheckUtils]: 27: Hoare triple {9500#(forall ((aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_353_47 1)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) 1) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2))) (<= aux_div_v_main_~x~0_353_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_338_68))) (<= aux_div_v_main_~y~0_338_68 (+ 7 main_~y~0))))} #t~short2 := ~y~0 < 1000; {9500#(forall ((aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_353_47 1)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) 1) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2))) (<= aux_div_v_main_~x~0_353_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_338_68))) (<= aux_div_v_main_~y~0_338_68 (+ 7 main_~y~0))))} is VALID [2022-04-28 09:38:28,204 INFO L290 TraceCheckUtils]: 26: Hoare triple {9510#(forall ((aux_div_v_main_~x~0_355_53 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 3) 1)) (<= aux_div_v_main_~y~0_338_68 (+ main_~y~0 8)) (<= aux_div_v_main_~x~0_355_53 (+ main_~y~0 2 aux_div_v_main_~x~0_353_47)) (<= 2 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_355_53)))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9500#(forall ((aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_353_47 1)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) 1) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2))) (<= aux_div_v_main_~x~0_353_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_338_68))) (<= aux_div_v_main_~y~0_338_68 (+ 7 main_~y~0))))} is VALID [2022-04-28 09:38:28,205 INFO L290 TraceCheckUtils]: 25: Hoare triple {9510#(forall ((aux_div_v_main_~x~0_355_53 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 3) 1)) (<= aux_div_v_main_~y~0_338_68 (+ main_~y~0 8)) (<= aux_div_v_main_~x~0_355_53 (+ main_~y~0 2 aux_div_v_main_~x~0_353_47)) (<= 2 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_355_53)))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9510#(forall ((aux_div_v_main_~x~0_355_53 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 3) 1)) (<= aux_div_v_main_~y~0_338_68 (+ main_~y~0 8)) (<= aux_div_v_main_~x~0_355_53 (+ main_~y~0 2 aux_div_v_main_~x~0_353_47)) (<= 2 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_355_53)))))} is VALID [2022-04-28 09:38:28,206 INFO L290 TraceCheckUtils]: 24: Hoare triple {9510#(forall ((aux_div_v_main_~x~0_355_53 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 3) 1)) (<= aux_div_v_main_~y~0_338_68 (+ main_~y~0 8)) (<= aux_div_v_main_~x~0_355_53 (+ main_~y~0 2 aux_div_v_main_~x~0_353_47)) (<= 2 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_355_53)))))} #t~short2 := ~y~0 < 1000; {9510#(forall ((aux_div_v_main_~x~0_355_53 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 3) 1)) (<= aux_div_v_main_~y~0_338_68 (+ main_~y~0 8)) (<= aux_div_v_main_~x~0_355_53 (+ main_~y~0 2 aux_div_v_main_~x~0_353_47)) (<= 2 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_355_53)))))} is VALID [2022-04-28 09:38:28,211 INFO L290 TraceCheckUtils]: 23: Hoare triple {9520#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= 2 (+ main_~y~0 main_~x~0 (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_341)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* v_main_~y~0_341 3) 1))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9510#(forall ((aux_div_v_main_~x~0_355_53 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 3) 1)) (<= aux_div_v_main_~y~0_338_68 (+ main_~y~0 8)) (<= aux_div_v_main_~x~0_355_53 (+ main_~y~0 2 aux_div_v_main_~x~0_353_47)) (<= 2 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_355_53)))))} is VALID [2022-04-28 09:38:28,212 INFO L290 TraceCheckUtils]: 22: Hoare triple {9520#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= 2 (+ main_~y~0 main_~x~0 (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_341)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* v_main_~y~0_341 3) 1))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9520#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= 2 (+ main_~y~0 main_~x~0 (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_341)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* v_main_~y~0_341 3) 1))))} is VALID [2022-04-28 09:38:28,213 INFO L290 TraceCheckUtils]: 21: Hoare triple {9520#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= 2 (+ main_~y~0 main_~x~0 (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_341)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* v_main_~y~0_341 3) 1))))} #t~short2 := ~y~0 < 1000; {9520#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= 2 (+ main_~y~0 main_~x~0 (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_341)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* v_main_~y~0_341 3) 1))))} is VALID [2022-04-28 09:38:28,221 INFO L290 TraceCheckUtils]: 20: Hoare triple {9530#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (< v_main_~y~0_341 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ main_~x~0 2 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2) (* v_main_~y~0_341 3))) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53)))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9520#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= 2 (+ main_~y~0 main_~x~0 (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_341)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* v_main_~y~0_341 3) 1))))} is VALID [2022-04-28 09:38:28,222 INFO L290 TraceCheckUtils]: 19: Hoare triple {9530#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (< v_main_~y~0_341 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ main_~x~0 2 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2) (* v_main_~y~0_341 3))) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53)))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9530#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (< v_main_~y~0_341 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ main_~x~0 2 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2) (* v_main_~y~0_341 3))) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53)))))} is VALID [2022-04-28 09:38:28,222 INFO L290 TraceCheckUtils]: 18: Hoare triple {9530#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (< v_main_~y~0_341 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ main_~x~0 2 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2) (* v_main_~y~0_341 3))) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53)))))} #t~short2 := ~y~0 < 1000; {9530#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (< v_main_~y~0_341 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ main_~x~0 2 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2) (* v_main_~y~0_341 3))) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53)))))} is VALID [2022-04-28 09:38:28,226 INFO L290 TraceCheckUtils]: 17: Hoare triple {9540#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_343)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= 1 (+ (* v_main_~y~0_343 2) main_~y~0 main_~x~0 (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_343 2) main_~y~0 main_~x~0 2 (* 3 aux_div_v_main_~x~0_353_47) (* v_main_~y~0_341 3))) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9530#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (< v_main_~y~0_341 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ main_~x~0 2 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2) (* v_main_~y~0_341 3))) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53)))))} is VALID [2022-04-28 09:38:28,226 INFO L290 TraceCheckUtils]: 16: Hoare triple {9540#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_343)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= 1 (+ (* v_main_~y~0_343 2) main_~y~0 main_~x~0 (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_343 2) main_~y~0 main_~x~0 2 (* 3 aux_div_v_main_~x~0_353_47) (* v_main_~y~0_341 3))) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9540#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_343)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= 1 (+ (* v_main_~y~0_343 2) main_~y~0 main_~x~0 (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_343 2) main_~y~0 main_~x~0 2 (* 3 aux_div_v_main_~x~0_353_47) (* v_main_~y~0_341 3))) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} is VALID [2022-04-28 09:38:28,227 INFO L290 TraceCheckUtils]: 15: Hoare triple {9540#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_343)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= 1 (+ (* v_main_~y~0_343 2) main_~y~0 main_~x~0 (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_343 2) main_~y~0 main_~x~0 2 (* 3 aux_div_v_main_~x~0_353_47) (* v_main_~y~0_341 3))) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} #t~short2 := ~y~0 < 1000; {9540#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_343)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= 1 (+ (* v_main_~y~0_343 2) main_~y~0 main_~x~0 (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_343 2) main_~y~0 main_~x~0 2 (* 3 aux_div_v_main_~x~0_353_47) (* v_main_~y~0_341 3))) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} is VALID [2022-04-28 09:38:30,259 WARN L290 TraceCheckUtils]: 14: Hoare triple {9550#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_343 2) main_~x~0 3 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2) (* v_main_~y~0_341 3))) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= 0 (+ (* v_main_~y~0_343 2) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (< v_main_~y~0_343 (+ main_~y~0 2)) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9540#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_343)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= 1 (+ (* v_main_~y~0_343 2) main_~y~0 main_~x~0 (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_343 2) main_~y~0 main_~x~0 2 (* 3 aux_div_v_main_~x~0_353_47) (* v_main_~y~0_341 3))) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} is UNKNOWN [2022-04-28 09:38:30,260 INFO L290 TraceCheckUtils]: 13: Hoare triple {9550#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_343 2) main_~x~0 3 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2) (* v_main_~y~0_341 3))) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= 0 (+ (* v_main_~y~0_343 2) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (< v_main_~y~0_343 (+ main_~y~0 2)) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9550#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_343 2) main_~x~0 3 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2) (* v_main_~y~0_341 3))) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= 0 (+ (* v_main_~y~0_343 2) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (< v_main_~y~0_343 (+ main_~y~0 2)) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} is VALID [2022-04-28 09:38:30,261 INFO L290 TraceCheckUtils]: 12: Hoare triple {9550#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_343 2) main_~x~0 3 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2) (* v_main_~y~0_341 3))) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= 0 (+ (* v_main_~y~0_343 2) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (< v_main_~y~0_343 (+ main_~y~0 2)) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} #t~short2 := ~y~0 < 1000; {9550#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_343 2) main_~x~0 3 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2) (* v_main_~y~0_341 3))) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= 0 (+ (* v_main_~y~0_343 2) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (< v_main_~y~0_343 (+ main_~y~0 2)) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} is VALID [2022-04-28 09:38:30,343 INFO L290 TraceCheckUtils]: 11: Hoare triple {9560#(forall ((v_main_~y~0_341 Int) (v_main_~y~0_345 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= 0 (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~y~0 main_~x~0 (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (< v_main_~y~0_343 (+ v_main_~y~0_345 2)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_345)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~y~0 main_~x~0 3 (* 3 aux_div_v_main_~x~0_353_47) (* v_main_~y~0_341 3))) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9550#(forall ((v_main_~y~0_341 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_343 2) main_~x~0 3 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2) (* v_main_~y~0_341 3))) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= 0 (+ (* v_main_~y~0_343 2) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (< v_main_~y~0_343 (+ main_~y~0 2)) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} is VALID [2022-04-28 09:38:30,344 INFO L290 TraceCheckUtils]: 10: Hoare triple {9560#(forall ((v_main_~y~0_341 Int) (v_main_~y~0_345 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= 0 (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~y~0 main_~x~0 (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (< v_main_~y~0_343 (+ v_main_~y~0_345 2)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_345)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~y~0 main_~x~0 3 (* 3 aux_div_v_main_~x~0_353_47) (* v_main_~y~0_341 3))) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9560#(forall ((v_main_~y~0_341 Int) (v_main_~y~0_345 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= 0 (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~y~0 main_~x~0 (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (< v_main_~y~0_343 (+ v_main_~y~0_345 2)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_345)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~y~0 main_~x~0 3 (* 3 aux_div_v_main_~x~0_353_47) (* v_main_~y~0_341 3))) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} is VALID [2022-04-28 09:38:30,345 INFO L290 TraceCheckUtils]: 9: Hoare triple {9560#(forall ((v_main_~y~0_341 Int) (v_main_~y~0_345 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= 0 (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~y~0 main_~x~0 (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (< v_main_~y~0_343 (+ v_main_~y~0_345 2)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_345)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~y~0 main_~x~0 3 (* 3 aux_div_v_main_~x~0_353_47) (* v_main_~y~0_341 3))) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} #t~short2 := ~y~0 < 1000; {9560#(forall ((v_main_~y~0_341 Int) (v_main_~y~0_345 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= 0 (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~y~0 main_~x~0 (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (< v_main_~y~0_343 (+ v_main_~y~0_345 2)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_345)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~y~0 main_~x~0 3 (* 3 aux_div_v_main_~x~0_353_47) (* v_main_~y~0_341 3))) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} is VALID [2022-04-28 09:38:32,512 WARN L290 TraceCheckUtils]: 8: Hoare triple {9570#(forall ((v_main_~y~0_341 Int) (v_main_~y~0_345 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (< v_main_~y~0_343 (+ v_main_~y~0_345 2)) (< v_main_~y~0_345 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2) 4 (* v_main_~y~0_341 3))) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= 0 (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53) 1)) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {9560#(forall ((v_main_~y~0_341 Int) (v_main_~y~0_345 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= 0 (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~y~0 main_~x~0 (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53))) (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (< v_main_~y~0_343 (+ v_main_~y~0_345 2)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_345)) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~y~0 main_~x~0 3 (* 3 aux_div_v_main_~x~0_353_47) (* v_main_~y~0_341 3))) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} is UNKNOWN [2022-04-28 09:38:32,514 INFO L290 TraceCheckUtils]: 7: Hoare triple {9570#(forall ((v_main_~y~0_341 Int) (v_main_~y~0_345 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (< v_main_~y~0_343 (+ v_main_~y~0_345 2)) (< v_main_~y~0_345 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2) 4 (* v_main_~y~0_341 3))) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= 0 (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53) 1)) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {9570#(forall ((v_main_~y~0_341 Int) (v_main_~y~0_345 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (< v_main_~y~0_343 (+ v_main_~y~0_345 2)) (< v_main_~y~0_345 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2) 4 (* v_main_~y~0_341 3))) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= 0 (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53) 1)) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} is VALID [2022-04-28 09:38:32,515 INFO L290 TraceCheckUtils]: 6: Hoare triple {9570#(forall ((v_main_~y~0_341 Int) (v_main_~y~0_345 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (< v_main_~y~0_343 (+ v_main_~y~0_345 2)) (< v_main_~y~0_345 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2) 4 (* v_main_~y~0_341 3))) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= 0 (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53) 1)) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} #t~short2 := ~y~0 < 1000; {9570#(forall ((v_main_~y~0_341 Int) (v_main_~y~0_345 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (< v_main_~y~0_343 (+ v_main_~y~0_345 2)) (< v_main_~y~0_345 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2) 4 (* v_main_~y~0_341 3))) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= 0 (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53) 1)) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} is VALID [2022-04-28 09:38:32,552 INFO L290 TraceCheckUtils]: 5: Hoare triple {9152#true} ~x~0 := 1;~y~0 := 0; {9570#(forall ((v_main_~y~0_341 Int) (v_main_~y~0_345 Int) (aux_div_v_main_~x~0_355_53 Int) (v_main_~y~0_343 Int) (aux_div_v_main_~y~0_338_68 Int) (aux_div_v_main_~x~0_353_47 Int)) (or (<= aux_div_v_main_~x~0_353_47 (+ v_main_~y~0_341 (* 2 aux_div_v_main_~y~0_338_68) 1)) (< v_main_~y~0_343 (+ v_main_~y~0_345 2)) (< v_main_~y~0_345 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_355_53 (+ v_main_~y~0_341 2 aux_div_v_main_~x~0_353_47)) (<= (* 2 aux_div_v_main_~y~0_338_68) (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~x~0 (* 3 aux_div_v_main_~x~0_353_47) (* main_~y~0 2) 4 (* v_main_~y~0_341 3))) (<= (* 3 aux_div_v_main_~y~0_338_68) (+ 5 aux_div_v_main_~x~0_353_47)) (<= aux_div_v_main_~y~0_338_68 (+ v_main_~y~0_341 8)) (<= (+ (* 2 aux_div_v_main_~y~0_338_68) (* 2 aux_div_v_main_~x~0_355_53)) (+ v_main_~y~0_341 (* 3 aux_div_v_main_~x~0_353_47) 1)) (<= 0 (+ (* v_main_~y~0_345 2) (* v_main_~y~0_343 2) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_341 2) (* 2 aux_div_v_main_~x~0_355_53) 1)) (< v_main_~y~0_341 (+ v_main_~y~0_343 2))))} is VALID [2022-04-28 09:38:32,552 INFO L272 TraceCheckUtils]: 4: Hoare triple {9152#true} call #t~ret3 := main(); {9152#true} is VALID [2022-04-28 09:38:32,552 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9152#true} {9152#true} #57#return; {9152#true} is VALID [2022-04-28 09:38:32,552 INFO L290 TraceCheckUtils]: 2: Hoare triple {9152#true} assume true; {9152#true} is VALID [2022-04-28 09:38:32,552 INFO L290 TraceCheckUtils]: 1: Hoare triple {9152#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(9, 2); {9152#true} is VALID [2022-04-28 09:38:32,552 INFO L272 TraceCheckUtils]: 0: Hoare triple {9152#true} call ULTIMATE.init(); {9152#true} is VALID [2022-04-28 09:38:32,553 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:38:32,553 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2142568202] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:38:32,553 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:38:32,553 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 22, 22] total 59 [2022-04-28 09:38:32,554 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:38:32,554 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [28798661] [2022-04-28 09:38:32,554 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [28798661] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:38:32,554 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:38:32,554 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-04-28 09:38:32,554 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054119511] [2022-04-28 09:38:32,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:38:32,554 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 2.608695652173913) internal successors, (60), 21 states have internal predecessors, (60), 2 states have call successors, (3), 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 64 [2022-04-28 09:38:32,554 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:38:32,555 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 23 states, 23 states have (on average 2.608695652173913) internal successors, (60), 21 states have internal predecessors, (60), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:38:32,610 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 09:38:32,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-04-28 09:38:32,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:38:32,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-04-28 09:38:32,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=665, Invalid=2748, Unknown=9, NotChecked=0, Total=3422 [2022-04-28 09:38:32,612 INFO L87 Difference]: Start difference. First operand 65 states and 83 transitions. Second operand has 23 states, 23 states have (on average 2.608695652173913) internal successors, (60), 21 states have internal predecessors, (60), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:38:36,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:38:36,380 INFO L93 Difference]: Finished difference Result 73 states and 92 transitions. [2022-04-28 09:38:36,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-28 09:38:36,380 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 2.608695652173913) internal successors, (60), 21 states have internal predecessors, (60), 2 states have call successors, (3), 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 64 [2022-04-28 09:38:36,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:38:36,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 2.608695652173913) internal successors, (60), 21 states have internal predecessors, (60), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:38:36,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 92 transitions. [2022-04-28 09:38:36,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 2.608695652173913) internal successors, (60), 21 states have internal predecessors, (60), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:38:36,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 92 transitions. [2022-04-28 09:38:36,383 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 92 transitions. [2022-04-28 09:38:36,476 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 09:38:36,477 INFO L225 Difference]: With dead ends: 73 [2022-04-28 09:38:36,477 INFO L226 Difference]: Without dead ends: 68 [2022-04-28 09:38:36,478 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 93 SyntacticMatches, 1 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1305 ImplicationChecksByTransitivity, 22.7s TimeCoverageRelationStatistics Valid=783, Invalid=5370, Unknown=9, NotChecked=0, Total=6162 [2022-04-28 09:38:36,478 INFO L413 NwaCegarLoop]: 47 mSDtfsCounter, 84 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 1525 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 149 SdHoareTripleChecker+Invalid, 1546 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 1525 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-04-28 09:38:36,478 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [84 Valid, 149 Invalid, 1546 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 1525 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-04-28 09:38:36,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2022-04-28 09:38:36,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2022-04-28 09:38:36,692 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:38:36,692 INFO L82 GeneralOperation]: Start isEquivalent. First operand 68 states. Second operand has 68 states, 63 states have (on average 1.3174603174603174) internal successors, (83), 63 states have internal predecessors, (83), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:38:36,692 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand has 68 states, 63 states have (on average 1.3174603174603174) internal successors, (83), 63 states have internal predecessors, (83), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:38:36,692 INFO L87 Difference]: Start difference. First operand 68 states. Second operand has 68 states, 63 states have (on average 1.3174603174603174) internal successors, (83), 63 states have internal predecessors, (83), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:38:36,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:38:36,694 INFO L93 Difference]: Finished difference Result 68 states and 87 transitions. [2022-04-28 09:38:36,694 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 87 transitions. [2022-04-28 09:38:36,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:38:36,694 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:38:36,694 INFO L74 IsIncluded]: Start isIncluded. First operand has 68 states, 63 states have (on average 1.3174603174603174) internal successors, (83), 63 states have internal predecessors, (83), 3 states have call successors, (3), 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 68 states. [2022-04-28 09:38:36,694 INFO L87 Difference]: Start difference. First operand has 68 states, 63 states have (on average 1.3174603174603174) internal successors, (83), 63 states have internal predecessors, (83), 3 states have call successors, (3), 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 68 states. [2022-04-28 09:38:36,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:38:36,696 INFO L93 Difference]: Finished difference Result 68 states and 87 transitions. [2022-04-28 09:38:36,696 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 87 transitions. [2022-04-28 09:38:36,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:38:36,696 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:38:36,696 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:38:36,696 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:38:36,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 63 states have (on average 1.3174603174603174) internal successors, (83), 63 states have internal predecessors, (83), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:38:36,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 87 transitions. [2022-04-28 09:38:36,697 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 87 transitions. Word has length 64 [2022-04-28 09:38:36,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:38:36,698 INFO L495 AbstractCegarLoop]: Abstraction has 68 states and 87 transitions. [2022-04-28 09:38:36,698 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 2.608695652173913) internal successors, (60), 21 states have internal predecessors, (60), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:38:36,698 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 68 states and 87 transitions. [2022-04-28 09:38:36,792 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 09:38:36,792 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 87 transitions. [2022-04-28 09:38:36,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-04-28 09:38:36,793 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:38:36,793 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:38:36,809 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-04-28 09:38:36,993 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:38:36,994 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:38:36,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:38:36,994 INFO L85 PathProgramCache]: Analyzing trace with hash -508319045, now seen corresponding path program 35 times [2022-04-28 09:38:36,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:38:36,994 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [668492605] [2022-04-28 09:38:36,999 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:38:36,999 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:38:36,999 INFO L85 PathProgramCache]: Analyzing trace with hash -508319045, now seen corresponding path program 36 times [2022-04-28 09:38:37,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:38:37,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192348781] [2022-04-28 09:38:37,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:38:37,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:38:37,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:37,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:38:37,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:37,446 INFO L290 TraceCheckUtils]: 0: Hoare triple {10081#(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(9, 2); {10055#true} is VALID [2022-04-28 09:38:37,446 INFO L290 TraceCheckUtils]: 1: Hoare triple {10055#true} assume true; {10055#true} is VALID [2022-04-28 09:38:37,446 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10055#true} {10055#true} #57#return; {10055#true} is VALID [2022-04-28 09:38:37,446 INFO L272 TraceCheckUtils]: 0: Hoare triple {10055#true} call ULTIMATE.init(); {10081#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:38:37,447 INFO L290 TraceCheckUtils]: 1: Hoare triple {10081#(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(9, 2); {10055#true} is VALID [2022-04-28 09:38:37,447 INFO L290 TraceCheckUtils]: 2: Hoare triple {10055#true} assume true; {10055#true} is VALID [2022-04-28 09:38:37,447 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10055#true} {10055#true} #57#return; {10055#true} is VALID [2022-04-28 09:38:37,447 INFO L272 TraceCheckUtils]: 4: Hoare triple {10055#true} call #t~ret3 := main(); {10055#true} is VALID [2022-04-28 09:38:37,447 INFO L290 TraceCheckUtils]: 5: Hoare triple {10055#true} ~x~0 := 1;~y~0 := 0; {10060#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:38:37,448 INFO L290 TraceCheckUtils]: 6: Hoare triple {10060#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} #t~short2 := ~y~0 < 1000; {10060#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:38:37,448 INFO L290 TraceCheckUtils]: 7: Hoare triple {10060#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10060#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:38:37,448 INFO L290 TraceCheckUtils]: 8: Hoare triple {10060#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10061#(<= 17 (+ main_~x~0 (* main_~y~0 16)))} is VALID [2022-04-28 09:38:37,449 INFO L290 TraceCheckUtils]: 9: Hoare triple {10061#(<= 17 (+ main_~x~0 (* main_~y~0 16)))} #t~short2 := ~y~0 < 1000; {10061#(<= 17 (+ main_~x~0 (* main_~y~0 16)))} is VALID [2022-04-28 09:38:37,449 INFO L290 TraceCheckUtils]: 10: Hoare triple {10061#(<= 17 (+ main_~x~0 (* main_~y~0 16)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10061#(<= 17 (+ main_~x~0 (* main_~y~0 16)))} is VALID [2022-04-28 09:38:37,450 INFO L290 TraceCheckUtils]: 11: Hoare triple {10061#(<= 17 (+ main_~x~0 (* main_~y~0 16)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10062#(<= 32 (+ (* main_~y~0 15) main_~x~0))} is VALID [2022-04-28 09:38:37,450 INFO L290 TraceCheckUtils]: 12: Hoare triple {10062#(<= 32 (+ (* main_~y~0 15) main_~x~0))} #t~short2 := ~y~0 < 1000; {10062#(<= 32 (+ (* main_~y~0 15) main_~x~0))} is VALID [2022-04-28 09:38:37,450 INFO L290 TraceCheckUtils]: 13: Hoare triple {10062#(<= 32 (+ (* main_~y~0 15) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10062#(<= 32 (+ (* main_~y~0 15) main_~x~0))} is VALID [2022-04-28 09:38:37,451 INFO L290 TraceCheckUtils]: 14: Hoare triple {10062#(<= 32 (+ (* main_~y~0 15) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10063#(<= 46 (+ main_~x~0 (* main_~y~0 14)))} is VALID [2022-04-28 09:38:37,451 INFO L290 TraceCheckUtils]: 15: Hoare triple {10063#(<= 46 (+ main_~x~0 (* main_~y~0 14)))} #t~short2 := ~y~0 < 1000; {10063#(<= 46 (+ main_~x~0 (* main_~y~0 14)))} is VALID [2022-04-28 09:38:37,452 INFO L290 TraceCheckUtils]: 16: Hoare triple {10063#(<= 46 (+ main_~x~0 (* main_~y~0 14)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10063#(<= 46 (+ main_~x~0 (* main_~y~0 14)))} is VALID [2022-04-28 09:38:37,452 INFO L290 TraceCheckUtils]: 17: Hoare triple {10063#(<= 46 (+ main_~x~0 (* main_~y~0 14)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10064#(<= 59 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:38:37,453 INFO L290 TraceCheckUtils]: 18: Hoare triple {10064#(<= 59 (+ main_~x~0 (* main_~y~0 13)))} #t~short2 := ~y~0 < 1000; {10064#(<= 59 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:38:37,453 INFO L290 TraceCheckUtils]: 19: Hoare triple {10064#(<= 59 (+ main_~x~0 (* main_~y~0 13)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10064#(<= 59 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:38:37,453 INFO L290 TraceCheckUtils]: 20: Hoare triple {10064#(<= 59 (+ main_~x~0 (* main_~y~0 13)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10065#(<= 71 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:38:37,454 INFO L290 TraceCheckUtils]: 21: Hoare triple {10065#(<= 71 (+ (* main_~y~0 12) main_~x~0))} #t~short2 := ~y~0 < 1000; {10065#(<= 71 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:38:37,454 INFO L290 TraceCheckUtils]: 22: Hoare triple {10065#(<= 71 (+ (* main_~y~0 12) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10065#(<= 71 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:38:37,455 INFO L290 TraceCheckUtils]: 23: Hoare triple {10065#(<= 71 (+ (* main_~y~0 12) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10066#(<= 82 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:38:37,455 INFO L290 TraceCheckUtils]: 24: Hoare triple {10066#(<= 82 (+ main_~x~0 (* main_~y~0 11)))} #t~short2 := ~y~0 < 1000; {10066#(<= 82 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:38:37,455 INFO L290 TraceCheckUtils]: 25: Hoare triple {10066#(<= 82 (+ main_~x~0 (* main_~y~0 11)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10066#(<= 82 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:38:37,456 INFO L290 TraceCheckUtils]: 26: Hoare triple {10066#(<= 82 (+ main_~x~0 (* main_~y~0 11)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10067#(<= 92 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:38:37,456 INFO L290 TraceCheckUtils]: 27: Hoare triple {10067#(<= 92 (+ main_~x~0 (* main_~y~0 10)))} #t~short2 := ~y~0 < 1000; {10067#(<= 92 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:38:37,457 INFO L290 TraceCheckUtils]: 28: Hoare triple {10067#(<= 92 (+ main_~x~0 (* main_~y~0 10)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10067#(<= 92 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:38:37,457 INFO L290 TraceCheckUtils]: 29: Hoare triple {10067#(<= 92 (+ main_~x~0 (* main_~y~0 10)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10068#(<= 101 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:38:37,459 INFO L290 TraceCheckUtils]: 30: Hoare triple {10068#(<= 101 (+ (* main_~y~0 9) main_~x~0))} #t~short2 := ~y~0 < 1000; {10068#(<= 101 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:38:37,460 INFO L290 TraceCheckUtils]: 31: Hoare triple {10068#(<= 101 (+ (* main_~y~0 9) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10068#(<= 101 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:38:37,461 INFO L290 TraceCheckUtils]: 32: Hoare triple {10068#(<= 101 (+ (* main_~y~0 9) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10069#(<= 109 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:38:37,461 INFO L290 TraceCheckUtils]: 33: Hoare triple {10069#(<= 109 (+ (* main_~y~0 8) main_~x~0))} #t~short2 := ~y~0 < 1000; {10069#(<= 109 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:38:37,462 INFO L290 TraceCheckUtils]: 34: Hoare triple {10069#(<= 109 (+ (* main_~y~0 8) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10069#(<= 109 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:38:37,462 INFO L290 TraceCheckUtils]: 35: Hoare triple {10069#(<= 109 (+ (* main_~y~0 8) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10070#(<= 116 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:38:37,463 INFO L290 TraceCheckUtils]: 36: Hoare triple {10070#(<= 116 (+ (* 7 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {10070#(<= 116 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:38:37,463 INFO L290 TraceCheckUtils]: 37: Hoare triple {10070#(<= 116 (+ (* 7 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10070#(<= 116 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:38:37,464 INFO L290 TraceCheckUtils]: 38: Hoare triple {10070#(<= 116 (+ (* 7 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10071#(<= 122 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:38:37,464 INFO L290 TraceCheckUtils]: 39: Hoare triple {10071#(<= 122 (+ main_~x~0 (* main_~y~0 6)))} #t~short2 := ~y~0 < 1000; {10071#(<= 122 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:38:37,465 INFO L290 TraceCheckUtils]: 40: Hoare triple {10071#(<= 122 (+ main_~x~0 (* main_~y~0 6)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10071#(<= 122 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:38:37,466 INFO L290 TraceCheckUtils]: 41: Hoare triple {10071#(<= 122 (+ main_~x~0 (* main_~y~0 6)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10072#(<= 127 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:38:37,466 INFO L290 TraceCheckUtils]: 42: Hoare triple {10072#(<= 127 (+ (* 5 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {10072#(<= 127 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:38:37,466 INFO L290 TraceCheckUtils]: 43: Hoare triple {10072#(<= 127 (+ (* 5 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10072#(<= 127 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:38:37,467 INFO L290 TraceCheckUtils]: 44: Hoare triple {10072#(<= 127 (+ (* 5 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10073#(<= 131 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:38:37,468 INFO L290 TraceCheckUtils]: 45: Hoare triple {10073#(<= 131 (+ main_~x~0 (* main_~y~0 4)))} #t~short2 := ~y~0 < 1000; {10073#(<= 131 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:38:37,468 INFO L290 TraceCheckUtils]: 46: Hoare triple {10073#(<= 131 (+ main_~x~0 (* main_~y~0 4)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10073#(<= 131 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:38:37,469 INFO L290 TraceCheckUtils]: 47: Hoare triple {10073#(<= 131 (+ main_~x~0 (* main_~y~0 4)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10074#(<= 134 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:38:37,469 INFO L290 TraceCheckUtils]: 48: Hoare triple {10074#(<= 134 (+ main_~x~0 (* main_~y~0 3)))} #t~short2 := ~y~0 < 1000; {10074#(<= 134 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:38:37,470 INFO L290 TraceCheckUtils]: 49: Hoare triple {10074#(<= 134 (+ main_~x~0 (* main_~y~0 3)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10074#(<= 134 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:38:37,470 INFO L290 TraceCheckUtils]: 50: Hoare triple {10074#(<= 134 (+ main_~x~0 (* main_~y~0 3)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10075#(<= 136 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:38:37,471 INFO L290 TraceCheckUtils]: 51: Hoare triple {10075#(<= 136 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {10075#(<= 136 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:38:37,471 INFO L290 TraceCheckUtils]: 52: Hoare triple {10075#(<= 136 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10075#(<= 136 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:38:37,472 INFO L290 TraceCheckUtils]: 53: Hoare triple {10075#(<= 136 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10076#(<= 137 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:38:37,473 INFO L290 TraceCheckUtils]: 54: Hoare triple {10076#(<= 137 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {10076#(<= 137 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:38:37,473 INFO L290 TraceCheckUtils]: 55: Hoare triple {10076#(<= 137 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10076#(<= 137 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:38:37,474 INFO L290 TraceCheckUtils]: 56: Hoare triple {10076#(<= 137 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10077#(<= 137 main_~x~0)} is VALID [2022-04-28 09:38:37,474 INFO L290 TraceCheckUtils]: 57: Hoare triple {10077#(<= 137 main_~x~0)} #t~short2 := ~y~0 < 1000; {10077#(<= 137 main_~x~0)} is VALID [2022-04-28 09:38:37,475 INFO L290 TraceCheckUtils]: 58: Hoare triple {10077#(<= 137 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10077#(<= 137 main_~x~0)} is VALID [2022-04-28 09:38:37,475 INFO L290 TraceCheckUtils]: 59: Hoare triple {10077#(<= 137 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10078#(<= (+ main_~y~0 136) main_~x~0)} is VALID [2022-04-28 09:38:37,476 INFO L290 TraceCheckUtils]: 60: Hoare triple {10078#(<= (+ main_~y~0 136) main_~x~0)} #t~short2 := ~y~0 < 1000; {10078#(<= (+ main_~y~0 136) main_~x~0)} is VALID [2022-04-28 09:38:37,476 INFO L290 TraceCheckUtils]: 61: Hoare triple {10078#(<= (+ main_~y~0 136) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10078#(<= (+ main_~y~0 136) main_~x~0)} is VALID [2022-04-28 09:38:37,477 INFO L290 TraceCheckUtils]: 62: Hoare triple {10078#(<= (+ main_~y~0 136) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {10078#(<= (+ main_~y~0 136) main_~x~0)} is VALID [2022-04-28 09:38:37,478 INFO L272 TraceCheckUtils]: 63: Hoare triple {10078#(<= (+ main_~y~0 136) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {10079#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:38:37,478 INFO L290 TraceCheckUtils]: 64: Hoare triple {10079#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {10080#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:38:37,478 INFO L290 TraceCheckUtils]: 65: Hoare triple {10080#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {10056#false} is VALID [2022-04-28 09:38:37,479 INFO L290 TraceCheckUtils]: 66: Hoare triple {10056#false} assume !false; {10056#false} is VALID [2022-04-28 09:38:37,479 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:38:37,479 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:38:37,479 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1192348781] [2022-04-28 09:38:37,479 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1192348781] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:38:37,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [528535387] [2022-04-28 09:38:37,480 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:38:37,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:38:37,480 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:38:37,484 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 09:38:37,485 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 09:38:37,560 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 19 check-sat command(s) [2022-04-28 09:38:37,560 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:38:37,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 40 conjunts are in the unsatisfiable core [2022-04-28 09:38:37,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:37,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:38:38,994 INFO L272 TraceCheckUtils]: 0: Hoare triple {10055#true} call ULTIMATE.init(); {10055#true} is VALID [2022-04-28 09:38:38,994 INFO L290 TraceCheckUtils]: 1: Hoare triple {10055#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(9, 2); {10055#true} is VALID [2022-04-28 09:38:38,994 INFO L290 TraceCheckUtils]: 2: Hoare triple {10055#true} assume true; {10055#true} is VALID [2022-04-28 09:38:38,994 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10055#true} {10055#true} #57#return; {10055#true} is VALID [2022-04-28 09:38:38,995 INFO L272 TraceCheckUtils]: 4: Hoare triple {10055#true} call #t~ret3 := main(); {10055#true} is VALID [2022-04-28 09:38:38,995 INFO L290 TraceCheckUtils]: 5: Hoare triple {10055#true} ~x~0 := 1;~y~0 := 0; {10100#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:38:38,995 INFO L290 TraceCheckUtils]: 6: Hoare triple {10100#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} #t~short2 := ~y~0 < 1000; {10100#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:38:38,996 INFO L290 TraceCheckUtils]: 7: Hoare triple {10100#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10100#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:38:38,996 INFO L290 TraceCheckUtils]: 8: Hoare triple {10100#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10110#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:38:38,997 INFO L290 TraceCheckUtils]: 9: Hoare triple {10110#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} #t~short2 := ~y~0 < 1000; {10110#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:38:38,997 INFO L290 TraceCheckUtils]: 10: Hoare triple {10110#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10110#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:38:38,998 INFO L290 TraceCheckUtils]: 11: Hoare triple {10110#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10120#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:38:38,998 INFO L290 TraceCheckUtils]: 12: Hoare triple {10120#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} #t~short2 := ~y~0 < 1000; {10120#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:38:38,998 INFO L290 TraceCheckUtils]: 13: Hoare triple {10120#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10120#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:38:38,999 INFO L290 TraceCheckUtils]: 14: Hoare triple {10120#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10130#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:38:38,999 INFO L290 TraceCheckUtils]: 15: Hoare triple {10130#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} #t~short2 := ~y~0 < 1000; {10130#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:38:39,000 INFO L290 TraceCheckUtils]: 16: Hoare triple {10130#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10130#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:38:39,000 INFO L290 TraceCheckUtils]: 17: Hoare triple {10130#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10140#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:38:39,001 INFO L290 TraceCheckUtils]: 18: Hoare triple {10140#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} #t~short2 := ~y~0 < 1000; {10140#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:38:39,001 INFO L290 TraceCheckUtils]: 19: Hoare triple {10140#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10140#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:38:39,001 INFO L290 TraceCheckUtils]: 20: Hoare triple {10140#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10150#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:38:39,002 INFO L290 TraceCheckUtils]: 21: Hoare triple {10150#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} #t~short2 := ~y~0 < 1000; {10150#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:38:39,002 INFO L290 TraceCheckUtils]: 22: Hoare triple {10150#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10150#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:38:39,003 INFO L290 TraceCheckUtils]: 23: Hoare triple {10150#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10160#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:38:39,003 INFO L290 TraceCheckUtils]: 24: Hoare triple {10160#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} #t~short2 := ~y~0 < 1000; {10160#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:38:39,003 INFO L290 TraceCheckUtils]: 25: Hoare triple {10160#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10160#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:38:39,004 INFO L290 TraceCheckUtils]: 26: Hoare triple {10160#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10170#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:38:39,004 INFO L290 TraceCheckUtils]: 27: Hoare triple {10170#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} #t~short2 := ~y~0 < 1000; {10170#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:38:39,005 INFO L290 TraceCheckUtils]: 28: Hoare triple {10170#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10170#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:38:39,005 INFO L290 TraceCheckUtils]: 29: Hoare triple {10170#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10180#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:38:39,006 INFO L290 TraceCheckUtils]: 30: Hoare triple {10180#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} #t~short2 := ~y~0 < 1000; {10180#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:38:39,006 INFO L290 TraceCheckUtils]: 31: Hoare triple {10180#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10180#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:38:39,007 INFO L290 TraceCheckUtils]: 32: Hoare triple {10180#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10190#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:38:39,007 INFO L290 TraceCheckUtils]: 33: Hoare triple {10190#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} #t~short2 := ~y~0 < 1000; {10190#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:38:39,008 INFO L290 TraceCheckUtils]: 34: Hoare triple {10190#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10190#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:38:39,008 INFO L290 TraceCheckUtils]: 35: Hoare triple {10190#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10200#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:38:39,009 INFO L290 TraceCheckUtils]: 36: Hoare triple {10200#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} #t~short2 := ~y~0 < 1000; {10200#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:38:39,009 INFO L290 TraceCheckUtils]: 37: Hoare triple {10200#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10200#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:38:39,010 INFO L290 TraceCheckUtils]: 38: Hoare triple {10200#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10210#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:38:39,010 INFO L290 TraceCheckUtils]: 39: Hoare triple {10210#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} #t~short2 := ~y~0 < 1000; {10210#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:38:39,011 INFO L290 TraceCheckUtils]: 40: Hoare triple {10210#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10210#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:38:39,011 INFO L290 TraceCheckUtils]: 41: Hoare triple {10210#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10220#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:38:39,012 INFO L290 TraceCheckUtils]: 42: Hoare triple {10220#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} #t~short2 := ~y~0 < 1000; {10220#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:38:39,012 INFO L290 TraceCheckUtils]: 43: Hoare triple {10220#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10220#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:38:39,013 INFO L290 TraceCheckUtils]: 44: Hoare triple {10220#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10230#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:38:39,013 INFO L290 TraceCheckUtils]: 45: Hoare triple {10230#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} #t~short2 := ~y~0 < 1000; {10230#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:38:39,013 INFO L290 TraceCheckUtils]: 46: Hoare triple {10230#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10230#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:38:39,014 INFO L290 TraceCheckUtils]: 47: Hoare triple {10230#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10240#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} is VALID [2022-04-28 09:38:39,014 INFO L290 TraceCheckUtils]: 48: Hoare triple {10240#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} #t~short2 := ~y~0 < 1000; {10240#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} is VALID [2022-04-28 09:38:39,015 INFO L290 TraceCheckUtils]: 49: Hoare triple {10240#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10240#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} is VALID [2022-04-28 09:38:39,015 INFO L290 TraceCheckUtils]: 50: Hoare triple {10240#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10250#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} is VALID [2022-04-28 09:38:39,015 INFO L290 TraceCheckUtils]: 51: Hoare triple {10250#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} #t~short2 := ~y~0 < 1000; {10250#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} is VALID [2022-04-28 09:38:39,016 INFO L290 TraceCheckUtils]: 52: Hoare triple {10250#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10250#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} is VALID [2022-04-28 09:38:39,016 INFO L290 TraceCheckUtils]: 53: Hoare triple {10250#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10260#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} is VALID [2022-04-28 09:38:39,017 INFO L290 TraceCheckUtils]: 54: Hoare triple {10260#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} #t~short2 := ~y~0 < 1000; {10260#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} is VALID [2022-04-28 09:38:39,017 INFO L290 TraceCheckUtils]: 55: Hoare triple {10260#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10260#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} is VALID [2022-04-28 09:38:39,018 INFO L290 TraceCheckUtils]: 56: Hoare triple {10260#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10077#(<= 137 main_~x~0)} is VALID [2022-04-28 09:38:39,018 INFO L290 TraceCheckUtils]: 57: Hoare triple {10077#(<= 137 main_~x~0)} #t~short2 := ~y~0 < 1000; {10077#(<= 137 main_~x~0)} is VALID [2022-04-28 09:38:39,018 INFO L290 TraceCheckUtils]: 58: Hoare triple {10077#(<= 137 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10077#(<= 137 main_~x~0)} is VALID [2022-04-28 09:38:39,019 INFO L290 TraceCheckUtils]: 59: Hoare triple {10077#(<= 137 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10078#(<= (+ main_~y~0 136) main_~x~0)} is VALID [2022-04-28 09:38:39,019 INFO L290 TraceCheckUtils]: 60: Hoare triple {10078#(<= (+ main_~y~0 136) main_~x~0)} #t~short2 := ~y~0 < 1000; {10078#(<= (+ main_~y~0 136) main_~x~0)} is VALID [2022-04-28 09:38:39,019 INFO L290 TraceCheckUtils]: 61: Hoare triple {10078#(<= (+ main_~y~0 136) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10078#(<= (+ main_~y~0 136) main_~x~0)} is VALID [2022-04-28 09:38:39,020 INFO L290 TraceCheckUtils]: 62: Hoare triple {10078#(<= (+ main_~y~0 136) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {10078#(<= (+ main_~y~0 136) main_~x~0)} is VALID [2022-04-28 09:38:39,020 INFO L272 TraceCheckUtils]: 63: Hoare triple {10078#(<= (+ main_~y~0 136) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {10291#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:38:39,021 INFO L290 TraceCheckUtils]: 64: Hoare triple {10291#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {10295#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:38:39,021 INFO L290 TraceCheckUtils]: 65: Hoare triple {10295#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {10056#false} is VALID [2022-04-28 09:38:39,021 INFO L290 TraceCheckUtils]: 66: Hoare triple {10056#false} assume !false; {10056#false} is VALID [2022-04-28 09:38:39,021 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 408 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:38:39,022 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:39:31,597 INFO L290 TraceCheckUtils]: 66: Hoare triple {10056#false} assume !false; {10056#false} is VALID [2022-04-28 09:39:31,598 INFO L290 TraceCheckUtils]: 65: Hoare triple {10295#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {10056#false} is VALID [2022-04-28 09:39:31,598 INFO L290 TraceCheckUtils]: 64: Hoare triple {10291#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {10295#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:39:31,599 INFO L272 TraceCheckUtils]: 63: Hoare triple {10311#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {10291#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:39:31,599 INFO L290 TraceCheckUtils]: 62: Hoare triple {10311#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {10311#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:39:31,599 INFO L290 TraceCheckUtils]: 61: Hoare triple {10311#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10311#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:39:31,599 INFO L290 TraceCheckUtils]: 60: Hoare triple {10311#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {10311#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:39:31,600 INFO L290 TraceCheckUtils]: 59: Hoare triple {10324#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10311#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:39:31,600 INFO L290 TraceCheckUtils]: 58: Hoare triple {10324#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10324#(<= 1 main_~x~0)} is VALID [2022-04-28 09:39:31,601 INFO L290 TraceCheckUtils]: 57: Hoare triple {10324#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {10324#(<= 1 main_~x~0)} is VALID [2022-04-28 09:39:31,601 INFO L290 TraceCheckUtils]: 56: Hoare triple {10334#(<= 1 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10324#(<= 1 main_~x~0)} is VALID [2022-04-28 09:39:31,601 INFO L290 TraceCheckUtils]: 55: Hoare triple {10334#(<= 1 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10334#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:39:31,602 INFO L290 TraceCheckUtils]: 54: Hoare triple {10334#(<= 1 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {10334#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:39:31,602 INFO L290 TraceCheckUtils]: 53: Hoare triple {10344#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10334#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:39:31,603 INFO L290 TraceCheckUtils]: 52: Hoare triple {10344#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10344#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:39:31,603 INFO L290 TraceCheckUtils]: 51: Hoare triple {10344#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {10344#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:39:31,604 INFO L290 TraceCheckUtils]: 50: Hoare triple {10354#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10344#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:39:31,604 INFO L290 TraceCheckUtils]: 49: Hoare triple {10354#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10354#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:39:31,604 INFO L290 TraceCheckUtils]: 48: Hoare triple {10354#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {10354#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:39:31,605 INFO L290 TraceCheckUtils]: 47: Hoare triple {10364#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10354#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:39:31,605 INFO L290 TraceCheckUtils]: 46: Hoare triple {10364#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10364#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:39:31,606 INFO L290 TraceCheckUtils]: 45: Hoare triple {10364#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {10364#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:39:31,607 INFO L290 TraceCheckUtils]: 44: Hoare triple {10374#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10364#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:39:31,607 INFO L290 TraceCheckUtils]: 43: Hoare triple {10374#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10374#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:39:31,608 INFO L290 TraceCheckUtils]: 42: Hoare triple {10374#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {10374#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:39:31,608 INFO L290 TraceCheckUtils]: 41: Hoare triple {10384#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10374#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:39:31,609 INFO L290 TraceCheckUtils]: 40: Hoare triple {10384#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10384#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:39:31,609 INFO L290 TraceCheckUtils]: 39: Hoare triple {10384#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} #t~short2 := ~y~0 < 1000; {10384#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:39:31,610 INFO L290 TraceCheckUtils]: 38: Hoare triple {10394#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10384#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:39:31,610 INFO L290 TraceCheckUtils]: 37: Hoare triple {10394#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10394#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:39:31,611 INFO L290 TraceCheckUtils]: 36: Hoare triple {10394#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} #t~short2 := ~y~0 < 1000; {10394#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:39:31,614 INFO L290 TraceCheckUtils]: 35: Hoare triple {10404#(forall ((aux_div_v_main_~x~0_391_47 Int) (aux_div_v_main_~y~0_375_68 Int)) (or (<= (+ aux_div_v_main_~x~0_391_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_375_68))) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (+ 2 (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~y~0 main_~x~0)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_391_47))) (<= aux_div_v_main_~y~0_375_68 (+ main_~y~0 6))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10394#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:39:31,614 INFO L290 TraceCheckUtils]: 34: Hoare triple {10404#(forall ((aux_div_v_main_~x~0_391_47 Int) (aux_div_v_main_~y~0_375_68 Int)) (or (<= (+ aux_div_v_main_~x~0_391_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_375_68))) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (+ 2 (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~y~0 main_~x~0)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_391_47))) (<= aux_div_v_main_~y~0_375_68 (+ main_~y~0 6))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10404#(forall ((aux_div_v_main_~x~0_391_47 Int) (aux_div_v_main_~y~0_375_68 Int)) (or (<= (+ aux_div_v_main_~x~0_391_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_375_68))) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (+ 2 (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~y~0 main_~x~0)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_391_47))) (<= aux_div_v_main_~y~0_375_68 (+ main_~y~0 6))))} is VALID [2022-04-28 09:39:31,615 INFO L290 TraceCheckUtils]: 33: Hoare triple {10404#(forall ((aux_div_v_main_~x~0_391_47 Int) (aux_div_v_main_~y~0_375_68 Int)) (or (<= (+ aux_div_v_main_~x~0_391_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_375_68))) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (+ 2 (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~y~0 main_~x~0)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_391_47))) (<= aux_div_v_main_~y~0_375_68 (+ main_~y~0 6))))} #t~short2 := ~y~0 < 1000; {10404#(forall ((aux_div_v_main_~x~0_391_47 Int) (aux_div_v_main_~y~0_375_68 Int)) (or (<= (+ aux_div_v_main_~x~0_391_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_375_68))) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (+ 2 (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~y~0 main_~x~0)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_391_47))) (<= aux_div_v_main_~y~0_375_68 (+ main_~y~0 6))))} is VALID [2022-04-28 09:39:31,617 INFO L290 TraceCheckUtils]: 32: Hoare triple {10414#(forall ((aux_div_v_main_~x~0_391_47 Int) (aux_div_v_main_~y~0_375_68 Int)) (or (<= aux_div_v_main_~y~0_375_68 (+ 7 main_~y~0)) (<= aux_div_v_main_~x~0_391_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_375_68))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_391_47 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (+ (* 2 aux_div_v_main_~y~0_375_68) 1) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~x~0 (* main_~y~0 2)))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10404#(forall ((aux_div_v_main_~x~0_391_47 Int) (aux_div_v_main_~y~0_375_68 Int)) (or (<= (+ aux_div_v_main_~x~0_391_47 1) (+ main_~y~0 (* 2 aux_div_v_main_~y~0_375_68))) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (+ 2 (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~y~0 main_~x~0)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_391_47))) (<= aux_div_v_main_~y~0_375_68 (+ main_~y~0 6))))} is VALID [2022-04-28 09:39:31,618 INFO L290 TraceCheckUtils]: 31: Hoare triple {10414#(forall ((aux_div_v_main_~x~0_391_47 Int) (aux_div_v_main_~y~0_375_68 Int)) (or (<= aux_div_v_main_~y~0_375_68 (+ 7 main_~y~0)) (<= aux_div_v_main_~x~0_391_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_375_68))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_391_47 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (+ (* 2 aux_div_v_main_~y~0_375_68) 1) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~x~0 (* main_~y~0 2)))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10414#(forall ((aux_div_v_main_~x~0_391_47 Int) (aux_div_v_main_~y~0_375_68 Int)) (or (<= aux_div_v_main_~y~0_375_68 (+ 7 main_~y~0)) (<= aux_div_v_main_~x~0_391_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_375_68))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_391_47 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (+ (* 2 aux_div_v_main_~y~0_375_68) 1) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~x~0 (* main_~y~0 2)))))} is VALID [2022-04-28 09:39:31,620 INFO L290 TraceCheckUtils]: 30: Hoare triple {10414#(forall ((aux_div_v_main_~x~0_391_47 Int) (aux_div_v_main_~y~0_375_68 Int)) (or (<= aux_div_v_main_~y~0_375_68 (+ 7 main_~y~0)) (<= aux_div_v_main_~x~0_391_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_375_68))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_391_47 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (+ (* 2 aux_div_v_main_~y~0_375_68) 1) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~x~0 (* main_~y~0 2)))))} #t~short2 := ~y~0 < 1000; {10414#(forall ((aux_div_v_main_~x~0_391_47 Int) (aux_div_v_main_~y~0_375_68 Int)) (or (<= aux_div_v_main_~y~0_375_68 (+ 7 main_~y~0)) (<= aux_div_v_main_~x~0_391_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_375_68))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_391_47 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (+ (* 2 aux_div_v_main_~y~0_375_68) 1) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~x~0 (* main_~y~0 2)))))} is VALID [2022-04-28 09:39:31,624 INFO L290 TraceCheckUtils]: 29: Hoare triple {10424#(forall ((aux_div_v_main_~x~0_391_47 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int)) (or (<= aux_div_v_main_~y~0_375_68 (+ main_~y~0 8)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_393_53) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~x~0_391_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~x~0 (* main_~y~0 3) 1)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~y~0 1)) (<= aux_div_v_main_~x~0_393_53 (+ main_~y~0 2 aux_div_v_main_~x~0_391_47))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10414#(forall ((aux_div_v_main_~x~0_391_47 Int) (aux_div_v_main_~y~0_375_68 Int)) (or (<= aux_div_v_main_~y~0_375_68 (+ 7 main_~y~0)) (<= aux_div_v_main_~x~0_391_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_375_68))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_391_47 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (+ (* 2 aux_div_v_main_~y~0_375_68) 1) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~x~0 (* main_~y~0 2)))))} is VALID [2022-04-28 09:39:31,625 INFO L290 TraceCheckUtils]: 28: Hoare triple {10424#(forall ((aux_div_v_main_~x~0_391_47 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int)) (or (<= aux_div_v_main_~y~0_375_68 (+ main_~y~0 8)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_393_53) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~x~0_391_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~x~0 (* main_~y~0 3) 1)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~y~0 1)) (<= aux_div_v_main_~x~0_393_53 (+ main_~y~0 2 aux_div_v_main_~x~0_391_47))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10424#(forall ((aux_div_v_main_~x~0_391_47 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int)) (or (<= aux_div_v_main_~y~0_375_68 (+ main_~y~0 8)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_393_53) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~x~0_391_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~x~0 (* main_~y~0 3) 1)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~y~0 1)) (<= aux_div_v_main_~x~0_393_53 (+ main_~y~0 2 aux_div_v_main_~x~0_391_47))))} is VALID [2022-04-28 09:39:31,626 INFO L290 TraceCheckUtils]: 27: Hoare triple {10424#(forall ((aux_div_v_main_~x~0_391_47 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int)) (or (<= aux_div_v_main_~y~0_375_68 (+ main_~y~0 8)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_393_53) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~x~0_391_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~x~0 (* main_~y~0 3) 1)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~y~0 1)) (<= aux_div_v_main_~x~0_393_53 (+ main_~y~0 2 aux_div_v_main_~x~0_391_47))))} #t~short2 := ~y~0 < 1000; {10424#(forall ((aux_div_v_main_~x~0_391_47 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int)) (or (<= aux_div_v_main_~y~0_375_68 (+ main_~y~0 8)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_393_53) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~x~0_391_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~x~0 (* main_~y~0 3) 1)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~y~0 1)) (<= aux_div_v_main_~x~0_393_53 (+ main_~y~0 2 aux_div_v_main_~x~0_391_47))))} is VALID [2022-04-28 09:39:31,632 INFO L290 TraceCheckUtils]: 26: Hoare triple {10434#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int)) (or (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_378 2) main_~y~0 main_~x~0)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_378)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~y~0 main_~x~0 (* v_main_~y~0_378 3) 1)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10424#(forall ((aux_div_v_main_~x~0_391_47 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int)) (or (<= aux_div_v_main_~y~0_375_68 (+ main_~y~0 8)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_393_53) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~x~0_391_47 (+ main_~y~0 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~x~0 (* main_~y~0 3) 1)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~y~0 1)) (<= aux_div_v_main_~x~0_393_53 (+ main_~y~0 2 aux_div_v_main_~x~0_391_47))))} is VALID [2022-04-28 09:39:31,633 INFO L290 TraceCheckUtils]: 25: Hoare triple {10434#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int)) (or (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_378 2) main_~y~0 main_~x~0)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_378)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~y~0 main_~x~0 (* v_main_~y~0_378 3) 1)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10434#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int)) (or (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_378 2) main_~y~0 main_~x~0)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_378)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~y~0 main_~x~0 (* v_main_~y~0_378 3) 1)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} is VALID [2022-04-28 09:39:31,634 INFO L290 TraceCheckUtils]: 24: Hoare triple {10434#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int)) (or (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_378 2) main_~y~0 main_~x~0)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_378)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~y~0 main_~x~0 (* v_main_~y~0_378 3) 1)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} #t~short2 := ~y~0 < 1000; {10434#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int)) (or (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_378 2) main_~y~0 main_~x~0)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_378)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~y~0 main_~x~0 (* v_main_~y~0_378 3) 1)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} is VALID [2022-04-28 09:39:31,646 INFO L290 TraceCheckUtils]: 23: Hoare triple {10444#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int)) (or (< v_main_~y~0_378 (+ main_~y~0 2)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_378 2) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~x~0 2 (* main_~y~0 2) (* v_main_~y~0_378 3))) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10434#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int)) (or (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_378 2) main_~y~0 main_~x~0)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (not (<= (+ main_~y~0 1) v_main_~y~0_378)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~y~0 main_~x~0 (* v_main_~y~0_378 3) 1)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} is VALID [2022-04-28 09:39:31,647 INFO L290 TraceCheckUtils]: 22: Hoare triple {10444#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int)) (or (< v_main_~y~0_378 (+ main_~y~0 2)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_378 2) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~x~0 2 (* main_~y~0 2) (* v_main_~y~0_378 3))) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10444#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int)) (or (< v_main_~y~0_378 (+ main_~y~0 2)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_378 2) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~x~0 2 (* main_~y~0 2) (* v_main_~y~0_378 3))) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} is VALID [2022-04-28 09:39:31,648 INFO L290 TraceCheckUtils]: 21: Hoare triple {10444#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int)) (or (< v_main_~y~0_378 (+ main_~y~0 2)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_378 2) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~x~0 2 (* main_~y~0 2) (* v_main_~y~0_378 3))) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} #t~short2 := ~y~0 < 1000; {10444#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int)) (or (< v_main_~y~0_378 (+ main_~y~0 2)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_378 2) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~x~0 2 (* main_~y~0 2) (* v_main_~y~0_378 3))) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} is VALID [2022-04-28 09:39:31,653 INFO L290 TraceCheckUtils]: 20: Hoare triple {10454#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_378 3))) (not (<= (+ main_~y~0 1) v_main_~y~0_380)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) main_~y~0 main_~x~0)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10444#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int)) (or (< v_main_~y~0_378 (+ main_~y~0 2)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_378 2) main_~x~0 (* main_~y~0 2))) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) main_~x~0 2 (* main_~y~0 2) (* v_main_~y~0_378 3))) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} is VALID [2022-04-28 09:39:31,653 INFO L290 TraceCheckUtils]: 19: Hoare triple {10454#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_378 3))) (not (<= (+ main_~y~0 1) v_main_~y~0_380)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) main_~y~0 main_~x~0)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10454#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_378 3))) (not (<= (+ main_~y~0 1) v_main_~y~0_380)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) main_~y~0 main_~x~0)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} is VALID [2022-04-28 09:39:31,654 INFO L290 TraceCheckUtils]: 18: Hoare triple {10454#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_378 3))) (not (<= (+ main_~y~0 1) v_main_~y~0_380)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) main_~y~0 main_~x~0)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} #t~short2 := ~y~0 < 1000; {10454#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_378 3))) (not (<= (+ main_~y~0 1) v_main_~y~0_380)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) main_~y~0 main_~x~0)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} is VALID [2022-04-28 09:39:31,748 INFO L290 TraceCheckUtils]: 17: Hoare triple {10464#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_380 (+ main_~y~0 2)) (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) main_~x~0 (* main_~y~0 2))) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) main_~x~0 3 (* main_~y~0 2) (* v_main_~y~0_378 3)))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10454#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_378 3))) (not (<= (+ main_~y~0 1) v_main_~y~0_380)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) main_~y~0 main_~x~0)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} is VALID [2022-04-28 09:39:31,749 INFO L290 TraceCheckUtils]: 16: Hoare triple {10464#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_380 (+ main_~y~0 2)) (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) main_~x~0 (* main_~y~0 2))) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) main_~x~0 3 (* main_~y~0 2) (* v_main_~y~0_378 3)))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10464#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_380 (+ main_~y~0 2)) (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) main_~x~0 (* main_~y~0 2))) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) main_~x~0 3 (* main_~y~0 2) (* v_main_~y~0_378 3)))))} is VALID [2022-04-28 09:39:31,749 INFO L290 TraceCheckUtils]: 15: Hoare triple {10464#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_380 (+ main_~y~0 2)) (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) main_~x~0 (* main_~y~0 2))) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) main_~x~0 3 (* main_~y~0 2) (* v_main_~y~0_378 3)))))} #t~short2 := ~y~0 < 1000; {10464#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_380 (+ main_~y~0 2)) (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) main_~x~0 (* main_~y~0 2))) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) main_~x~0 3 (* main_~y~0 2) (* v_main_~y~0_378 3)))))} is VALID [2022-04-28 09:39:31,815 INFO L290 TraceCheckUtils]: 14: Hoare triple {10474#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_382 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (< v_main_~y~0_380 (+ v_main_~y~0_382 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_382)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0 3 (* v_main_~y~0_378 3)))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10464#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_380 (+ main_~y~0 2)) (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) main_~x~0 (* main_~y~0 2))) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) main_~x~0 3 (* main_~y~0 2) (* v_main_~y~0_378 3)))))} is VALID [2022-04-28 09:39:31,816 INFO L290 TraceCheckUtils]: 13: Hoare triple {10474#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_382 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (< v_main_~y~0_380 (+ v_main_~y~0_382 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_382)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0 3 (* v_main_~y~0_378 3)))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10474#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_382 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (< v_main_~y~0_380 (+ v_main_~y~0_382 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_382)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0 3 (* v_main_~y~0_378 3)))))} is VALID [2022-04-28 09:39:31,817 INFO L290 TraceCheckUtils]: 12: Hoare triple {10474#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_382 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (< v_main_~y~0_380 (+ v_main_~y~0_382 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_382)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0 3 (* v_main_~y~0_378 3)))))} #t~short2 := ~y~0 < 1000; {10474#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_382 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (< v_main_~y~0_380 (+ v_main_~y~0_382 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_382)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0 3 (* v_main_~y~0_378 3)))))} is VALID [2022-04-28 09:39:31,834 INFO L290 TraceCheckUtils]: 11: Hoare triple {10484#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_382 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (< v_main_~y~0_380 (+ v_main_~y~0_382 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) (* v_main_~y~0_382 2) main_~x~0 (* main_~y~0 2) 1)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (< v_main_~y~0_382 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) (* v_main_~y~0_382 2) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_378 3) 4))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10474#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_382 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (< v_main_~y~0_380 (+ v_main_~y~0_382 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_382)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0 3 (* v_main_~y~0_378 3)))))} is VALID [2022-04-28 09:39:31,835 INFO L290 TraceCheckUtils]: 10: Hoare triple {10484#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_382 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (< v_main_~y~0_380 (+ v_main_~y~0_382 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) (* v_main_~y~0_382 2) main_~x~0 (* main_~y~0 2) 1)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (< v_main_~y~0_382 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) (* v_main_~y~0_382 2) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_378 3) 4))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10484#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_382 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (< v_main_~y~0_380 (+ v_main_~y~0_382 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) (* v_main_~y~0_382 2) main_~x~0 (* main_~y~0 2) 1)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (< v_main_~y~0_382 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) (* v_main_~y~0_382 2) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_378 3) 4))))} is VALID [2022-04-28 09:39:31,836 INFO L290 TraceCheckUtils]: 9: Hoare triple {10484#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_382 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (< v_main_~y~0_380 (+ v_main_~y~0_382 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) (* v_main_~y~0_382 2) main_~x~0 (* main_~y~0 2) 1)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (< v_main_~y~0_382 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) (* v_main_~y~0_382 2) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_378 3) 4))))} #t~short2 := ~y~0 < 1000; {10484#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_382 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (< v_main_~y~0_380 (+ v_main_~y~0_382 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) (* v_main_~y~0_382 2) main_~x~0 (* main_~y~0 2) 1)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (< v_main_~y~0_382 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) (* v_main_~y~0_382 2) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_378 3) 4))))} is VALID [2022-04-28 09:39:32,498 INFO L290 TraceCheckUtils]: 8: Hoare triple {10494#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_384 Int) (v_main_~y~0_382 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_382 (+ v_main_~y~0_384 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_384)) (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (< v_main_~y~0_380 (+ v_main_~y~0_382 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_384 2) (* v_main_~y~0_378 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) (* v_main_~y~0_384 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0 (* v_main_~y~0_378 3) 4)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {10484#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_382 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (< v_main_~y~0_380 (+ v_main_~y~0_382 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_378 2) (* v_main_~y~0_382 2) main_~x~0 (* main_~y~0 2) 1)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (< v_main_~y~0_382 (+ main_~y~0 2)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) (* v_main_~y~0_382 2) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_378 3) 4))))} is VALID [2022-04-28 09:39:32,500 INFO L290 TraceCheckUtils]: 7: Hoare triple {10494#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_384 Int) (v_main_~y~0_382 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_382 (+ v_main_~y~0_384 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_384)) (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (< v_main_~y~0_380 (+ v_main_~y~0_382 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_384 2) (* v_main_~y~0_378 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) (* v_main_~y~0_384 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0 (* v_main_~y~0_378 3) 4)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {10494#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_384 Int) (v_main_~y~0_382 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_382 (+ v_main_~y~0_384 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_384)) (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (< v_main_~y~0_380 (+ v_main_~y~0_382 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_384 2) (* v_main_~y~0_378 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) (* v_main_~y~0_384 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0 (* v_main_~y~0_378 3) 4)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} is VALID [2022-04-28 09:39:32,501 INFO L290 TraceCheckUtils]: 6: Hoare triple {10494#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_384 Int) (v_main_~y~0_382 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_382 (+ v_main_~y~0_384 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_384)) (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (< v_main_~y~0_380 (+ v_main_~y~0_382 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_384 2) (* v_main_~y~0_378 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) (* v_main_~y~0_384 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0 (* v_main_~y~0_378 3) 4)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} #t~short2 := ~y~0 < 1000; {10494#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_384 Int) (v_main_~y~0_382 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_382 (+ v_main_~y~0_384 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_384)) (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (< v_main_~y~0_380 (+ v_main_~y~0_382 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_384 2) (* v_main_~y~0_378 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) (* v_main_~y~0_384 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0 (* v_main_~y~0_378 3) 4)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} is VALID [2022-04-28 09:39:32,516 INFO L290 TraceCheckUtils]: 5: Hoare triple {10055#true} ~x~0 := 1;~y~0 := 0; {10494#(forall ((aux_div_v_main_~x~0_391_47 Int) (v_main_~y~0_384 Int) (v_main_~y~0_382 Int) (v_main_~y~0_378 Int) (aux_div_v_main_~y~0_375_68 Int) (aux_div_v_main_~x~0_393_53 Int) (v_main_~y~0_380 Int)) (or (< v_main_~y~0_382 (+ v_main_~y~0_384 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_384)) (< v_main_~y~0_378 (+ v_main_~y~0_380 2)) (< v_main_~y~0_380 (+ v_main_~y~0_382 2)) (<= aux_div_v_main_~y~0_375_68 (+ v_main_~y~0_378 8)) (<= 0 (+ (* 2 aux_div_v_main_~x~0_393_53) (* v_main_~y~0_380 2) (* v_main_~y~0_384 2) (* v_main_~y~0_378 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0 1)) (<= (* 2 aux_div_v_main_~y~0_375_68) (+ (* 3 aux_div_v_main_~x~0_391_47) (* v_main_~y~0_380 2) (* v_main_~y~0_384 2) (* v_main_~y~0_382 2) main_~y~0 main_~x~0 (* v_main_~y~0_378 3) 4)) (<= (+ (* 2 aux_div_v_main_~x~0_393_53) (* 2 aux_div_v_main_~y~0_375_68)) (+ (* 3 aux_div_v_main_~x~0_391_47) v_main_~y~0_378 1)) (<= (* 3 aux_div_v_main_~y~0_375_68) (+ 5 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_393_53 (+ v_main_~y~0_378 2 aux_div_v_main_~x~0_391_47)) (<= aux_div_v_main_~x~0_391_47 (+ v_main_~y~0_378 (* 2 aux_div_v_main_~y~0_375_68) 1))))} is VALID [2022-04-28 09:39:32,516 INFO L272 TraceCheckUtils]: 4: Hoare triple {10055#true} call #t~ret3 := main(); {10055#true} is VALID [2022-04-28 09:39:32,516 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10055#true} {10055#true} #57#return; {10055#true} is VALID [2022-04-28 09:39:32,516 INFO L290 TraceCheckUtils]: 2: Hoare triple {10055#true} assume true; {10055#true} is VALID [2022-04-28 09:39:32,516 INFO L290 TraceCheckUtils]: 1: Hoare triple {10055#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(9, 2); {10055#true} is VALID [2022-04-28 09:39:32,516 INFO L272 TraceCheckUtils]: 0: Hoare triple {10055#true} call ULTIMATE.init(); {10055#true} is VALID [2022-04-28 09:39:32,517 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:39:32,517 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [528535387] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:39:32,517 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:39:32,517 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23, 23] total 62 [2022-04-28 09:39:32,518 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:39:32,518 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [668492605] [2022-04-28 09:39:32,518 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [668492605] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:39:32,518 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:39:32,518 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2022-04-28 09:39:32,518 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335821149] [2022-04-28 09:39:32,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:39:32,518 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 2.625) internal successors, (63), 22 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 09:39:32,519 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:39:32,519 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 2.625) internal successors, (63), 22 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 09:39:32,567 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 09:39:32,567 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-28 09:39:32,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:39:32,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-28 09:39:32,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=739, Invalid=3038, Unknown=5, NotChecked=0, Total=3782 [2022-04-28 09:39:32,568 INFO L87 Difference]: Start difference. First operand 68 states and 87 transitions. Second operand has 24 states, 24 states have (on average 2.625) internal successors, (63), 22 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 09:39:36,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:39:36,702 INFO L93 Difference]: Finished difference Result 76 states and 96 transitions. [2022-04-28 09:39:36,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-28 09:39:36,703 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 2.625) internal successors, (63), 22 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 09:39:36,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:39:36,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 2.625) internal successors, (63), 22 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 09:39:36,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 96 transitions. [2022-04-28 09:39:36,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 2.625) internal successors, (63), 22 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 09:39:36,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 96 transitions. [2022-04-28 09:39:36,705 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 96 transitions. [2022-04-28 09:39:36,807 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 09:39:36,808 INFO L225 Difference]: With dead ends: 76 [2022-04-28 09:39:36,808 INFO L226 Difference]: Without dead ends: 71 [2022-04-28 09:39:36,809 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 97 SyntacticMatches, 1 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1454 ImplicationChecksByTransitivity, 13.9s TimeCoverageRelationStatistics Valid=863, Invalid=5938, Unknown=5, NotChecked=0, Total=6806 [2022-04-28 09:39:36,810 INFO L413 NwaCegarLoop]: 49 mSDtfsCounter, 88 mSDsluCounter, 107 mSDsCounter, 0 mSdLazyCounter, 1685 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 156 SdHoareTripleChecker+Invalid, 1707 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 1685 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-04-28 09:39:36,810 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [88 Valid, 156 Invalid, 1707 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 1685 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-04-28 09:39:36,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2022-04-28 09:39:37,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2022-04-28 09:39:37,108 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:39:37,108 INFO L82 GeneralOperation]: Start isEquivalent. First operand 71 states. Second operand has 71 states, 66 states have (on average 1.3181818181818181) internal successors, (87), 66 states have internal predecessors, (87), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:39:37,108 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand has 71 states, 66 states have (on average 1.3181818181818181) internal successors, (87), 66 states have internal predecessors, (87), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:39:37,108 INFO L87 Difference]: Start difference. First operand 71 states. Second operand has 71 states, 66 states have (on average 1.3181818181818181) internal successors, (87), 66 states have internal predecessors, (87), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:39:37,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:39:37,109 INFO L93 Difference]: Finished difference Result 71 states and 91 transitions. [2022-04-28 09:39:37,110 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 91 transitions. [2022-04-28 09:39:37,110 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:39:37,110 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:39:37,110 INFO L74 IsIncluded]: Start isIncluded. First operand has 71 states, 66 states have (on average 1.3181818181818181) internal successors, (87), 66 states have internal predecessors, (87), 3 states have call successors, (3), 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 09:39:37,110 INFO L87 Difference]: Start difference. First operand has 71 states, 66 states have (on average 1.3181818181818181) internal successors, (87), 66 states have internal predecessors, (87), 3 states have call successors, (3), 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 09:39:37,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:39:37,111 INFO L93 Difference]: Finished difference Result 71 states and 91 transitions. [2022-04-28 09:39:37,111 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 91 transitions. [2022-04-28 09:39:37,112 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:39:37,112 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:39:37,112 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:39:37,112 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:39:37,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 66 states have (on average 1.3181818181818181) internal successors, (87), 66 states have internal predecessors, (87), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:39:37,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 91 transitions. [2022-04-28 09:39:37,113 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 91 transitions. Word has length 67 [2022-04-28 09:39:37,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:39:37,113 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 91 transitions. [2022-04-28 09:39:37,113 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 2.625) internal successors, (63), 22 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 09:39:37,114 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 71 states and 91 transitions. [2022-04-28 09:39:37,236 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 09:39:37,236 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 91 transitions. [2022-04-28 09:39:37,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-04-28 09:39:37,237 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:39:37,237 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:39:37,255 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 09:39:37,437 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:39:37,438 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:39:37,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:39:37,438 INFO L85 PathProgramCache]: Analyzing trace with hash -785745941, now seen corresponding path program 37 times [2022-04-28 09:39:37,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:39:37,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1447422506] [2022-04-28 09:39:37,450 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:39:37,450 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:39:37,450 INFO L85 PathProgramCache]: Analyzing trace with hash -785745941, now seen corresponding path program 38 times [2022-04-28 09:39:37,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:39:37,450 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315925878] [2022-04-28 09:39:37,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:39:37,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:39:37,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:38,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:39:38,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:38,068 INFO L290 TraceCheckUtils]: 0: Hoare triple {11026#(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(9, 2); {10999#true} is VALID [2022-04-28 09:39:38,068 INFO L290 TraceCheckUtils]: 1: Hoare triple {10999#true} assume true; {10999#true} is VALID [2022-04-28 09:39:38,068 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10999#true} {10999#true} #57#return; {10999#true} is VALID [2022-04-28 09:39:38,069 INFO L272 TraceCheckUtils]: 0: Hoare triple {10999#true} call ULTIMATE.init(); {11026#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:39:38,069 INFO L290 TraceCheckUtils]: 1: Hoare triple {11026#(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(9, 2); {10999#true} is VALID [2022-04-28 09:39:38,069 INFO L290 TraceCheckUtils]: 2: Hoare triple {10999#true} assume true; {10999#true} is VALID [2022-04-28 09:39:38,069 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10999#true} {10999#true} #57#return; {10999#true} is VALID [2022-04-28 09:39:38,069 INFO L272 TraceCheckUtils]: 4: Hoare triple {10999#true} call #t~ret3 := main(); {10999#true} is VALID [2022-04-28 09:39:38,070 INFO L290 TraceCheckUtils]: 5: Hoare triple {10999#true} ~x~0 := 1;~y~0 := 0; {11004#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:39:38,070 INFO L290 TraceCheckUtils]: 6: Hoare triple {11004#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} #t~short2 := ~y~0 < 1000; {11004#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:39:38,071 INFO L290 TraceCheckUtils]: 7: Hoare triple {11004#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11004#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:39:38,071 INFO L290 TraceCheckUtils]: 8: Hoare triple {11004#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11005#(<= 18 (+ (* main_~y~0 17) main_~x~0))} is VALID [2022-04-28 09:39:38,072 INFO L290 TraceCheckUtils]: 9: Hoare triple {11005#(<= 18 (+ (* main_~y~0 17) main_~x~0))} #t~short2 := ~y~0 < 1000; {11005#(<= 18 (+ (* main_~y~0 17) main_~x~0))} is VALID [2022-04-28 09:39:38,072 INFO L290 TraceCheckUtils]: 10: Hoare triple {11005#(<= 18 (+ (* main_~y~0 17) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11005#(<= 18 (+ (* main_~y~0 17) main_~x~0))} is VALID [2022-04-28 09:39:38,073 INFO L290 TraceCheckUtils]: 11: Hoare triple {11005#(<= 18 (+ (* main_~y~0 17) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11006#(<= 34 (+ main_~x~0 (* main_~y~0 16)))} is VALID [2022-04-28 09:39:38,073 INFO L290 TraceCheckUtils]: 12: Hoare triple {11006#(<= 34 (+ main_~x~0 (* main_~y~0 16)))} #t~short2 := ~y~0 < 1000; {11006#(<= 34 (+ main_~x~0 (* main_~y~0 16)))} is VALID [2022-04-28 09:39:38,074 INFO L290 TraceCheckUtils]: 13: Hoare triple {11006#(<= 34 (+ main_~x~0 (* main_~y~0 16)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11006#(<= 34 (+ main_~x~0 (* main_~y~0 16)))} is VALID [2022-04-28 09:39:38,074 INFO L290 TraceCheckUtils]: 14: Hoare triple {11006#(<= 34 (+ main_~x~0 (* main_~y~0 16)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11007#(<= 49 (+ (* main_~y~0 15) main_~x~0))} is VALID [2022-04-28 09:39:38,075 INFO L290 TraceCheckUtils]: 15: Hoare triple {11007#(<= 49 (+ (* main_~y~0 15) main_~x~0))} #t~short2 := ~y~0 < 1000; {11007#(<= 49 (+ (* main_~y~0 15) main_~x~0))} is VALID [2022-04-28 09:39:38,075 INFO L290 TraceCheckUtils]: 16: Hoare triple {11007#(<= 49 (+ (* main_~y~0 15) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11007#(<= 49 (+ (* main_~y~0 15) main_~x~0))} is VALID [2022-04-28 09:39:38,076 INFO L290 TraceCheckUtils]: 17: Hoare triple {11007#(<= 49 (+ (* main_~y~0 15) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11008#(<= 63 (+ main_~x~0 (* main_~y~0 14)))} is VALID [2022-04-28 09:39:38,076 INFO L290 TraceCheckUtils]: 18: Hoare triple {11008#(<= 63 (+ main_~x~0 (* main_~y~0 14)))} #t~short2 := ~y~0 < 1000; {11008#(<= 63 (+ main_~x~0 (* main_~y~0 14)))} is VALID [2022-04-28 09:39:38,077 INFO L290 TraceCheckUtils]: 19: Hoare triple {11008#(<= 63 (+ main_~x~0 (* main_~y~0 14)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11008#(<= 63 (+ main_~x~0 (* main_~y~0 14)))} is VALID [2022-04-28 09:39:38,077 INFO L290 TraceCheckUtils]: 20: Hoare triple {11008#(<= 63 (+ main_~x~0 (* main_~y~0 14)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11009#(<= 76 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:39:38,078 INFO L290 TraceCheckUtils]: 21: Hoare triple {11009#(<= 76 (+ main_~x~0 (* main_~y~0 13)))} #t~short2 := ~y~0 < 1000; {11009#(<= 76 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:39:38,078 INFO L290 TraceCheckUtils]: 22: Hoare triple {11009#(<= 76 (+ main_~x~0 (* main_~y~0 13)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11009#(<= 76 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:39:38,079 INFO L290 TraceCheckUtils]: 23: Hoare triple {11009#(<= 76 (+ main_~x~0 (* main_~y~0 13)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11010#(<= 88 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:39:38,079 INFO L290 TraceCheckUtils]: 24: Hoare triple {11010#(<= 88 (+ (* main_~y~0 12) main_~x~0))} #t~short2 := ~y~0 < 1000; {11010#(<= 88 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:39:38,080 INFO L290 TraceCheckUtils]: 25: Hoare triple {11010#(<= 88 (+ (* main_~y~0 12) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11010#(<= 88 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:39:38,081 INFO L290 TraceCheckUtils]: 26: Hoare triple {11010#(<= 88 (+ (* main_~y~0 12) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11011#(<= 99 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:39:38,081 INFO L290 TraceCheckUtils]: 27: Hoare triple {11011#(<= 99 (+ main_~x~0 (* main_~y~0 11)))} #t~short2 := ~y~0 < 1000; {11011#(<= 99 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:39:38,081 INFO L290 TraceCheckUtils]: 28: Hoare triple {11011#(<= 99 (+ main_~x~0 (* main_~y~0 11)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11011#(<= 99 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:39:38,082 INFO L290 TraceCheckUtils]: 29: Hoare triple {11011#(<= 99 (+ main_~x~0 (* main_~y~0 11)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11012#(<= 109 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:39:38,083 INFO L290 TraceCheckUtils]: 30: Hoare triple {11012#(<= 109 (+ main_~x~0 (* main_~y~0 10)))} #t~short2 := ~y~0 < 1000; {11012#(<= 109 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:39:38,083 INFO L290 TraceCheckUtils]: 31: Hoare triple {11012#(<= 109 (+ main_~x~0 (* main_~y~0 10)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11012#(<= 109 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:39:38,084 INFO L290 TraceCheckUtils]: 32: Hoare triple {11012#(<= 109 (+ main_~x~0 (* main_~y~0 10)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11013#(<= 118 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:39:38,084 INFO L290 TraceCheckUtils]: 33: Hoare triple {11013#(<= 118 (+ (* main_~y~0 9) main_~x~0))} #t~short2 := ~y~0 < 1000; {11013#(<= 118 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:39:38,085 INFO L290 TraceCheckUtils]: 34: Hoare triple {11013#(<= 118 (+ (* main_~y~0 9) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11013#(<= 118 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:39:38,085 INFO L290 TraceCheckUtils]: 35: Hoare triple {11013#(<= 118 (+ (* main_~y~0 9) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11014#(<= 126 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:39:38,086 INFO L290 TraceCheckUtils]: 36: Hoare triple {11014#(<= 126 (+ (* main_~y~0 8) main_~x~0))} #t~short2 := ~y~0 < 1000; {11014#(<= 126 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:39:38,086 INFO L290 TraceCheckUtils]: 37: Hoare triple {11014#(<= 126 (+ (* main_~y~0 8) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11014#(<= 126 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:39:38,087 INFO L290 TraceCheckUtils]: 38: Hoare triple {11014#(<= 126 (+ (* main_~y~0 8) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11015#(<= 133 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:39:38,087 INFO L290 TraceCheckUtils]: 39: Hoare triple {11015#(<= 133 (+ (* 7 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {11015#(<= 133 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:39:38,088 INFO L290 TraceCheckUtils]: 40: Hoare triple {11015#(<= 133 (+ (* 7 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11015#(<= 133 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:39:38,088 INFO L290 TraceCheckUtils]: 41: Hoare triple {11015#(<= 133 (+ (* 7 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11016#(<= 139 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:39:38,089 INFO L290 TraceCheckUtils]: 42: Hoare triple {11016#(<= 139 (+ main_~x~0 (* main_~y~0 6)))} #t~short2 := ~y~0 < 1000; {11016#(<= 139 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:39:38,089 INFO L290 TraceCheckUtils]: 43: Hoare triple {11016#(<= 139 (+ main_~x~0 (* main_~y~0 6)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11016#(<= 139 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:39:38,090 INFO L290 TraceCheckUtils]: 44: Hoare triple {11016#(<= 139 (+ main_~x~0 (* main_~y~0 6)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11017#(<= 144 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:39:38,090 INFO L290 TraceCheckUtils]: 45: Hoare triple {11017#(<= 144 (+ (* 5 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {11017#(<= 144 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:39:38,090 INFO L290 TraceCheckUtils]: 46: Hoare triple {11017#(<= 144 (+ (* 5 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11017#(<= 144 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:39:38,091 INFO L290 TraceCheckUtils]: 47: Hoare triple {11017#(<= 144 (+ (* 5 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11018#(<= 148 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:39:38,092 INFO L290 TraceCheckUtils]: 48: Hoare triple {11018#(<= 148 (+ main_~x~0 (* main_~y~0 4)))} #t~short2 := ~y~0 < 1000; {11018#(<= 148 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:39:38,092 INFO L290 TraceCheckUtils]: 49: Hoare triple {11018#(<= 148 (+ main_~x~0 (* main_~y~0 4)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11018#(<= 148 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:39:38,093 INFO L290 TraceCheckUtils]: 50: Hoare triple {11018#(<= 148 (+ main_~x~0 (* main_~y~0 4)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11019#(<= 151 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:39:38,093 INFO L290 TraceCheckUtils]: 51: Hoare triple {11019#(<= 151 (+ main_~x~0 (* main_~y~0 3)))} #t~short2 := ~y~0 < 1000; {11019#(<= 151 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:39:38,094 INFO L290 TraceCheckUtils]: 52: Hoare triple {11019#(<= 151 (+ main_~x~0 (* main_~y~0 3)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11019#(<= 151 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:39:38,094 INFO L290 TraceCheckUtils]: 53: Hoare triple {11019#(<= 151 (+ main_~x~0 (* main_~y~0 3)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11020#(<= 153 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:39:38,095 INFO L290 TraceCheckUtils]: 54: Hoare triple {11020#(<= 153 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {11020#(<= 153 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:39:38,095 INFO L290 TraceCheckUtils]: 55: Hoare triple {11020#(<= 153 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11020#(<= 153 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:39:38,096 INFO L290 TraceCheckUtils]: 56: Hoare triple {11020#(<= 153 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11021#(<= 154 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:39:38,096 INFO L290 TraceCheckUtils]: 57: Hoare triple {11021#(<= 154 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {11021#(<= 154 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:39:38,097 INFO L290 TraceCheckUtils]: 58: Hoare triple {11021#(<= 154 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11021#(<= 154 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:39:38,098 INFO L290 TraceCheckUtils]: 59: Hoare triple {11021#(<= 154 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11022#(<= 154 main_~x~0)} is VALID [2022-04-28 09:39:38,098 INFO L290 TraceCheckUtils]: 60: Hoare triple {11022#(<= 154 main_~x~0)} #t~short2 := ~y~0 < 1000; {11022#(<= 154 main_~x~0)} is VALID [2022-04-28 09:39:38,098 INFO L290 TraceCheckUtils]: 61: Hoare triple {11022#(<= 154 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11022#(<= 154 main_~x~0)} is VALID [2022-04-28 09:39:38,099 INFO L290 TraceCheckUtils]: 62: Hoare triple {11022#(<= 154 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11023#(<= (+ 153 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:39:38,099 INFO L290 TraceCheckUtils]: 63: Hoare triple {11023#(<= (+ 153 main_~y~0) main_~x~0)} #t~short2 := ~y~0 < 1000; {11023#(<= (+ 153 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:39:38,100 INFO L290 TraceCheckUtils]: 64: Hoare triple {11023#(<= (+ 153 main_~y~0) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11023#(<= (+ 153 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:39:38,100 INFO L290 TraceCheckUtils]: 65: Hoare triple {11023#(<= (+ 153 main_~y~0) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {11023#(<= (+ 153 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:39:38,101 INFO L272 TraceCheckUtils]: 66: Hoare triple {11023#(<= (+ 153 main_~y~0) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {11024#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:39:38,101 INFO L290 TraceCheckUtils]: 67: Hoare triple {11024#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {11025#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:39:38,101 INFO L290 TraceCheckUtils]: 68: Hoare triple {11025#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {11000#false} is VALID [2022-04-28 09:39:38,102 INFO L290 TraceCheckUtils]: 69: Hoare triple {11000#false} assume !false; {11000#false} is VALID [2022-04-28 09:39:38,102 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:39:38,102 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:39:38,102 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315925878] [2022-04-28 09:39:38,103 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1315925878] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:39:38,103 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1493448911] [2022-04-28 09:39:38,103 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:39:38,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:39:38,103 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:39:38,104 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 09:39:38,108 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 09:39:38,190 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:39:38,190 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:39:38,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 42 conjunts are in the unsatisfiable core [2022-04-28 09:39:38,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:38,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:39:39,825 INFO L272 TraceCheckUtils]: 0: Hoare triple {10999#true} call ULTIMATE.init(); {10999#true} is VALID [2022-04-28 09:39:39,825 INFO L290 TraceCheckUtils]: 1: Hoare triple {10999#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(9, 2); {10999#true} is VALID [2022-04-28 09:39:39,825 INFO L290 TraceCheckUtils]: 2: Hoare triple {10999#true} assume true; {10999#true} is VALID [2022-04-28 09:39:39,825 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10999#true} {10999#true} #57#return; {10999#true} is VALID [2022-04-28 09:39:39,825 INFO L272 TraceCheckUtils]: 4: Hoare triple {10999#true} call #t~ret3 := main(); {10999#true} is VALID [2022-04-28 09:39:39,826 INFO L290 TraceCheckUtils]: 5: Hoare triple {10999#true} ~x~0 := 1;~y~0 := 0; {11045#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:39:39,826 INFO L290 TraceCheckUtils]: 6: Hoare triple {11045#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} #t~short2 := ~y~0 < 1000; {11045#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:39:39,826 INFO L290 TraceCheckUtils]: 7: Hoare triple {11045#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11045#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:39:39,827 INFO L290 TraceCheckUtils]: 8: Hoare triple {11045#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11055#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:39:39,827 INFO L290 TraceCheckUtils]: 9: Hoare triple {11055#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} #t~short2 := ~y~0 < 1000; {11055#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:39:39,828 INFO L290 TraceCheckUtils]: 10: Hoare triple {11055#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11055#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:39:39,828 INFO L290 TraceCheckUtils]: 11: Hoare triple {11055#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11065#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:39:39,829 INFO L290 TraceCheckUtils]: 12: Hoare triple {11065#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} #t~short2 := ~y~0 < 1000; {11065#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:39:39,829 INFO L290 TraceCheckUtils]: 13: Hoare triple {11065#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11065#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:39:39,829 INFO L290 TraceCheckUtils]: 14: Hoare triple {11065#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11075#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:39:39,830 INFO L290 TraceCheckUtils]: 15: Hoare triple {11075#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} #t~short2 := ~y~0 < 1000; {11075#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:39:39,830 INFO L290 TraceCheckUtils]: 16: Hoare triple {11075#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11075#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:39:39,831 INFO L290 TraceCheckUtils]: 17: Hoare triple {11075#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11085#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:39:39,831 INFO L290 TraceCheckUtils]: 18: Hoare triple {11085#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} #t~short2 := ~y~0 < 1000; {11085#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:39:39,832 INFO L290 TraceCheckUtils]: 19: Hoare triple {11085#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11085#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:39:39,832 INFO L290 TraceCheckUtils]: 20: Hoare triple {11085#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11095#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:39:39,832 INFO L290 TraceCheckUtils]: 21: Hoare triple {11095#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} #t~short2 := ~y~0 < 1000; {11095#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:39:39,833 INFO L290 TraceCheckUtils]: 22: Hoare triple {11095#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11095#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:39:39,833 INFO L290 TraceCheckUtils]: 23: Hoare triple {11095#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11105#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:39:39,834 INFO L290 TraceCheckUtils]: 24: Hoare triple {11105#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} #t~short2 := ~y~0 < 1000; {11105#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:39:39,834 INFO L290 TraceCheckUtils]: 25: Hoare triple {11105#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11105#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:39:39,835 INFO L290 TraceCheckUtils]: 26: Hoare triple {11105#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11115#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:39:39,835 INFO L290 TraceCheckUtils]: 27: Hoare triple {11115#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} #t~short2 := ~y~0 < 1000; {11115#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:39:39,835 INFO L290 TraceCheckUtils]: 28: Hoare triple {11115#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11115#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:39:39,836 INFO L290 TraceCheckUtils]: 29: Hoare triple {11115#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11125#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:39:39,836 INFO L290 TraceCheckUtils]: 30: Hoare triple {11125#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} #t~short2 := ~y~0 < 1000; {11125#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:39:39,837 INFO L290 TraceCheckUtils]: 31: Hoare triple {11125#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11125#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:39:39,837 INFO L290 TraceCheckUtils]: 32: Hoare triple {11125#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11135#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:39:39,838 INFO L290 TraceCheckUtils]: 33: Hoare triple {11135#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} #t~short2 := ~y~0 < 1000; {11135#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:39:39,838 INFO L290 TraceCheckUtils]: 34: Hoare triple {11135#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11135#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:39:39,838 INFO L290 TraceCheckUtils]: 35: Hoare triple {11135#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11145#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:39:39,839 INFO L290 TraceCheckUtils]: 36: Hoare triple {11145#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} #t~short2 := ~y~0 < 1000; {11145#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:39:39,839 INFO L290 TraceCheckUtils]: 37: Hoare triple {11145#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11145#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:39:39,840 INFO L290 TraceCheckUtils]: 38: Hoare triple {11145#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11155#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:39:39,840 INFO L290 TraceCheckUtils]: 39: Hoare triple {11155#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} #t~short2 := ~y~0 < 1000; {11155#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:39:39,840 INFO L290 TraceCheckUtils]: 40: Hoare triple {11155#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11155#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:39:39,841 INFO L290 TraceCheckUtils]: 41: Hoare triple {11155#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11165#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:39:39,841 INFO L290 TraceCheckUtils]: 42: Hoare triple {11165#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} #t~short2 := ~y~0 < 1000; {11165#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:39:39,842 INFO L290 TraceCheckUtils]: 43: Hoare triple {11165#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11165#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:39:39,842 INFO L290 TraceCheckUtils]: 44: Hoare triple {11165#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11175#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:39:39,843 INFO L290 TraceCheckUtils]: 45: Hoare triple {11175#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} #t~short2 := ~y~0 < 1000; {11175#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:39:39,843 INFO L290 TraceCheckUtils]: 46: Hoare triple {11175#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11175#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:39:39,844 INFO L290 TraceCheckUtils]: 47: Hoare triple {11175#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11185#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} is VALID [2022-04-28 09:39:39,844 INFO L290 TraceCheckUtils]: 48: Hoare triple {11185#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} #t~short2 := ~y~0 < 1000; {11185#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} is VALID [2022-04-28 09:39:39,844 INFO L290 TraceCheckUtils]: 49: Hoare triple {11185#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11185#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} is VALID [2022-04-28 09:39:39,845 INFO L290 TraceCheckUtils]: 50: Hoare triple {11185#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11195#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} is VALID [2022-04-28 09:39:39,845 INFO L290 TraceCheckUtils]: 51: Hoare triple {11195#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} #t~short2 := ~y~0 < 1000; {11195#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} is VALID [2022-04-28 09:39:39,846 INFO L290 TraceCheckUtils]: 52: Hoare triple {11195#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11195#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} is VALID [2022-04-28 09:39:39,846 INFO L290 TraceCheckUtils]: 53: Hoare triple {11195#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11205#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} is VALID [2022-04-28 09:39:39,847 INFO L290 TraceCheckUtils]: 54: Hoare triple {11205#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} #t~short2 := ~y~0 < 1000; {11205#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} is VALID [2022-04-28 09:39:39,847 INFO L290 TraceCheckUtils]: 55: Hoare triple {11205#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11205#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} is VALID [2022-04-28 09:39:39,847 INFO L290 TraceCheckUtils]: 56: Hoare triple {11205#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11215#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} is VALID [2022-04-28 09:39:39,848 INFO L290 TraceCheckUtils]: 57: Hoare triple {11215#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} #t~short2 := ~y~0 < 1000; {11215#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} is VALID [2022-04-28 09:39:39,848 INFO L290 TraceCheckUtils]: 58: Hoare triple {11215#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11215#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} is VALID [2022-04-28 09:39:39,849 INFO L290 TraceCheckUtils]: 59: Hoare triple {11215#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11022#(<= 154 main_~x~0)} is VALID [2022-04-28 09:39:39,849 INFO L290 TraceCheckUtils]: 60: Hoare triple {11022#(<= 154 main_~x~0)} #t~short2 := ~y~0 < 1000; {11022#(<= 154 main_~x~0)} is VALID [2022-04-28 09:39:39,849 INFO L290 TraceCheckUtils]: 61: Hoare triple {11022#(<= 154 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11022#(<= 154 main_~x~0)} is VALID [2022-04-28 09:39:39,850 INFO L290 TraceCheckUtils]: 62: Hoare triple {11022#(<= 154 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11023#(<= (+ 153 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:39:39,850 INFO L290 TraceCheckUtils]: 63: Hoare triple {11023#(<= (+ 153 main_~y~0) main_~x~0)} #t~short2 := ~y~0 < 1000; {11023#(<= (+ 153 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:39:39,850 INFO L290 TraceCheckUtils]: 64: Hoare triple {11023#(<= (+ 153 main_~y~0) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11023#(<= (+ 153 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:39:39,851 INFO L290 TraceCheckUtils]: 65: Hoare triple {11023#(<= (+ 153 main_~y~0) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {11023#(<= (+ 153 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:39:39,851 INFO L272 TraceCheckUtils]: 66: Hoare triple {11023#(<= (+ 153 main_~y~0) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {11246#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:39:39,852 INFO L290 TraceCheckUtils]: 67: Hoare triple {11246#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {11250#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:39:39,852 INFO L290 TraceCheckUtils]: 68: Hoare triple {11250#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {11000#false} is VALID [2022-04-28 09:39:39,852 INFO L290 TraceCheckUtils]: 69: Hoare triple {11000#false} assume !false; {11000#false} is VALID [2022-04-28 09:39:39,852 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 459 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:39:39,852 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:40:53,569 INFO L290 TraceCheckUtils]: 69: Hoare triple {11000#false} assume !false; {11000#false} is VALID [2022-04-28 09:40:53,569 INFO L290 TraceCheckUtils]: 68: Hoare triple {11250#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {11000#false} is VALID [2022-04-28 09:40:53,570 INFO L290 TraceCheckUtils]: 67: Hoare triple {11246#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {11250#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:40:53,570 INFO L272 TraceCheckUtils]: 66: Hoare triple {11266#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {11246#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:40:53,571 INFO L290 TraceCheckUtils]: 65: Hoare triple {11266#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {11266#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:40:53,571 INFO L290 TraceCheckUtils]: 64: Hoare triple {11266#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11266#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:40:53,571 INFO L290 TraceCheckUtils]: 63: Hoare triple {11266#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {11266#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:40:53,572 INFO L290 TraceCheckUtils]: 62: Hoare triple {11279#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11266#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:40:53,572 INFO L290 TraceCheckUtils]: 61: Hoare triple {11279#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11279#(<= 1 main_~x~0)} is VALID [2022-04-28 09:40:53,572 INFO L290 TraceCheckUtils]: 60: Hoare triple {11279#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {11279#(<= 1 main_~x~0)} is VALID [2022-04-28 09:40:53,573 INFO L290 TraceCheckUtils]: 59: Hoare triple {11289#(<= 1 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11279#(<= 1 main_~x~0)} is VALID [2022-04-28 09:40:53,573 INFO L290 TraceCheckUtils]: 58: Hoare triple {11289#(<= 1 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11289#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:40:53,573 INFO L290 TraceCheckUtils]: 57: Hoare triple {11289#(<= 1 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {11289#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:40:53,574 INFO L290 TraceCheckUtils]: 56: Hoare triple {11299#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11289#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:40:53,574 INFO L290 TraceCheckUtils]: 55: Hoare triple {11299#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11299#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:40:53,575 INFO L290 TraceCheckUtils]: 54: Hoare triple {11299#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {11299#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:40:53,575 INFO L290 TraceCheckUtils]: 53: Hoare triple {11309#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11299#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:40:53,576 INFO L290 TraceCheckUtils]: 52: Hoare triple {11309#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11309#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:40:53,576 INFO L290 TraceCheckUtils]: 51: Hoare triple {11309#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {11309#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:40:53,577 INFO L290 TraceCheckUtils]: 50: Hoare triple {11319#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11309#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:40:53,577 INFO L290 TraceCheckUtils]: 49: Hoare triple {11319#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11319#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:40:53,578 INFO L290 TraceCheckUtils]: 48: Hoare triple {11319#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {11319#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:40:53,578 INFO L290 TraceCheckUtils]: 47: Hoare triple {11329#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11319#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:40:53,579 INFO L290 TraceCheckUtils]: 46: Hoare triple {11329#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11329#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:40:53,579 INFO L290 TraceCheckUtils]: 45: Hoare triple {11329#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {11329#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:40:53,580 INFO L290 TraceCheckUtils]: 44: Hoare triple {11339#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11329#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:40:53,580 INFO L290 TraceCheckUtils]: 43: Hoare triple {11339#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11339#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:40:53,581 INFO L290 TraceCheckUtils]: 42: Hoare triple {11339#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} #t~short2 := ~y~0 < 1000; {11339#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:40:53,582 INFO L290 TraceCheckUtils]: 41: Hoare triple {11349#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11339#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:40:53,582 INFO L290 TraceCheckUtils]: 40: Hoare triple {11349#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11349#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:40:53,582 INFO L290 TraceCheckUtils]: 39: Hoare triple {11349#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} #t~short2 := ~y~0 < 1000; {11349#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:40:53,585 INFO L290 TraceCheckUtils]: 38: Hoare triple {11359#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int)) (or (<= (+ aux_div_v_main_~x~0_431_47 1) (+ (* 2 aux_div_v_main_~y~0_414_68) main_~y~0)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) 2) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_431_47))) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ main_~y~0 6)) (<= 1 (+ main_~x~0 (* 2 aux_div_v_main_~x~0_431_47) (* main_~y~0 2)))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11349#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:40:53,586 INFO L290 TraceCheckUtils]: 37: Hoare triple {11359#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int)) (or (<= (+ aux_div_v_main_~x~0_431_47 1) (+ (* 2 aux_div_v_main_~y~0_414_68) main_~y~0)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) 2) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_431_47))) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ main_~y~0 6)) (<= 1 (+ main_~x~0 (* 2 aux_div_v_main_~x~0_431_47) (* main_~y~0 2)))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11359#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int)) (or (<= (+ aux_div_v_main_~x~0_431_47 1) (+ (* 2 aux_div_v_main_~y~0_414_68) main_~y~0)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) 2) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_431_47))) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ main_~y~0 6)) (<= 1 (+ main_~x~0 (* 2 aux_div_v_main_~x~0_431_47) (* main_~y~0 2)))))} is VALID [2022-04-28 09:40:53,587 INFO L290 TraceCheckUtils]: 36: Hoare triple {11359#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int)) (or (<= (+ aux_div_v_main_~x~0_431_47 1) (+ (* 2 aux_div_v_main_~y~0_414_68) main_~y~0)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) 2) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_431_47))) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ main_~y~0 6)) (<= 1 (+ main_~x~0 (* 2 aux_div_v_main_~x~0_431_47) (* main_~y~0 2)))))} #t~short2 := ~y~0 < 1000; {11359#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int)) (or (<= (+ aux_div_v_main_~x~0_431_47 1) (+ (* 2 aux_div_v_main_~y~0_414_68) main_~y~0)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) 2) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_431_47))) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ main_~y~0 6)) (<= 1 (+ main_~x~0 (* 2 aux_div_v_main_~x~0_431_47) (* main_~y~0 2)))))} is VALID [2022-04-28 09:40:53,590 INFO L290 TraceCheckUtils]: 35: Hoare triple {11369#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) main_~y~0)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) 1) (+ main_~x~0 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_431_47))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_431_47 1)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ 7 main_~y~0))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11359#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int)) (or (<= (+ aux_div_v_main_~x~0_431_47 1) (+ (* 2 aux_div_v_main_~y~0_414_68) main_~y~0)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) 2) (+ main_~y~0 main_~x~0 (* 3 aux_div_v_main_~x~0_431_47))) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ main_~y~0 6)) (<= 1 (+ main_~x~0 (* 2 aux_div_v_main_~x~0_431_47) (* main_~y~0 2)))))} is VALID [2022-04-28 09:40:53,590 INFO L290 TraceCheckUtils]: 34: Hoare triple {11369#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) main_~y~0)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) 1) (+ main_~x~0 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_431_47))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_431_47 1)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ 7 main_~y~0))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11369#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) main_~y~0)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) 1) (+ main_~x~0 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_431_47))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_431_47 1)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ 7 main_~y~0))))} is VALID [2022-04-28 09:40:53,591 INFO L290 TraceCheckUtils]: 33: Hoare triple {11369#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) main_~y~0)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) 1) (+ main_~x~0 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_431_47))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_431_47 1)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ 7 main_~y~0))))} #t~short2 := ~y~0 < 1000; {11369#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) main_~y~0)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) 1) (+ main_~x~0 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_431_47))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_431_47 1)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ 7 main_~y~0))))} is VALID [2022-04-28 09:40:53,593 INFO L290 TraceCheckUtils]: 32: Hoare triple {11379#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_431_47) 1)) (<= aux_div_v_main_~x~0_433_53 (+ main_~y~0 2 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) main_~y~0 1)) (<= aux_div_v_main_~y~0_414_68 (+ main_~y~0 8)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 (* main_~y~0 3) (* 3 aux_div_v_main_~x~0_431_47) 1)) (<= 2 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53)))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11369#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) main_~y~0)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) 1) (+ main_~x~0 (* main_~y~0 2) (* 3 aux_div_v_main_~x~0_431_47))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_431_47 1)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ 7 main_~y~0))))} is VALID [2022-04-28 09:40:53,594 INFO L290 TraceCheckUtils]: 31: Hoare triple {11379#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_431_47) 1)) (<= aux_div_v_main_~x~0_433_53 (+ main_~y~0 2 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) main_~y~0 1)) (<= aux_div_v_main_~y~0_414_68 (+ main_~y~0 8)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 (* main_~y~0 3) (* 3 aux_div_v_main_~x~0_431_47) 1)) (<= 2 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53)))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11379#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_431_47) 1)) (<= aux_div_v_main_~x~0_433_53 (+ main_~y~0 2 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) main_~y~0 1)) (<= aux_div_v_main_~y~0_414_68 (+ main_~y~0 8)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 (* main_~y~0 3) (* 3 aux_div_v_main_~x~0_431_47) 1)) (<= 2 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53)))))} is VALID [2022-04-28 09:40:53,594 INFO L290 TraceCheckUtils]: 30: Hoare triple {11379#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_431_47) 1)) (<= aux_div_v_main_~x~0_433_53 (+ main_~y~0 2 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) main_~y~0 1)) (<= aux_div_v_main_~y~0_414_68 (+ main_~y~0 8)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 (* main_~y~0 3) (* 3 aux_div_v_main_~x~0_431_47) 1)) (<= 2 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53)))))} #t~short2 := ~y~0 < 1000; {11379#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_431_47) 1)) (<= aux_div_v_main_~x~0_433_53 (+ main_~y~0 2 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) main_~y~0 1)) (<= aux_div_v_main_~y~0_414_68 (+ main_~y~0 8)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 (* main_~y~0 3) (* 3 aux_div_v_main_~x~0_431_47) 1)) (<= 2 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53)))))} is VALID [2022-04-28 09:40:53,597 INFO L290 TraceCheckUtils]: 29: Hoare triple {11389#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_417)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47) 1)) (<= 2 (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11379#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ main_~y~0 (* 3 aux_div_v_main_~x~0_431_47) 1)) (<= aux_div_v_main_~x~0_433_53 (+ main_~y~0 2 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) main_~y~0 1)) (<= aux_div_v_main_~y~0_414_68 (+ main_~y~0 8)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 (* main_~y~0 3) (* 3 aux_div_v_main_~x~0_431_47) 1)) (<= 2 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53)))))} is VALID [2022-04-28 09:40:53,598 INFO L290 TraceCheckUtils]: 28: Hoare triple {11389#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_417)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47) 1)) (<= 2 (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11389#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_417)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47) 1)) (<= 2 (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is VALID [2022-04-28 09:40:53,599 INFO L290 TraceCheckUtils]: 27: Hoare triple {11389#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_417)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47) 1)) (<= 2 (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} #t~short2 := ~y~0 < 1000; {11389#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_417)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47) 1)) (<= 2 (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is VALID [2022-04-28 09:40:53,601 INFO L290 TraceCheckUtils]: 26: Hoare triple {11399#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_417 (+ main_~y~0 2)) (<= 1 (+ main_~x~0 (* v_main_~y~0_417 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 2 (* main_~y~0 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11389#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_417)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47) 1)) (<= 2 (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is VALID [2022-04-28 09:40:53,602 INFO L290 TraceCheckUtils]: 25: Hoare triple {11399#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_417 (+ main_~y~0 2)) (<= 1 (+ main_~x~0 (* v_main_~y~0_417 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 2 (* main_~y~0 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11399#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_417 (+ main_~y~0 2)) (<= 1 (+ main_~x~0 (* v_main_~y~0_417 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 2 (* main_~y~0 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is VALID [2022-04-28 09:40:53,602 INFO L290 TraceCheckUtils]: 24: Hoare triple {11399#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_417 (+ main_~y~0 2)) (<= 1 (+ main_~x~0 (* v_main_~y~0_417 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 2 (* main_~y~0 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} #t~short2 := ~y~0 < 1000; {11399#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_417 (+ main_~y~0 2)) (<= 1 (+ main_~x~0 (* v_main_~y~0_417 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 2 (* main_~y~0 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is VALID [2022-04-28 09:40:53,608 INFO L290 TraceCheckUtils]: 23: Hoare triple {11409#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~y~0 main_~x~0 2 (* v_main_~y~0_419 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_419)) (<= 1 (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* 2 aux_div_v_main_~x~0_433_53))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11399#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_417 (+ main_~y~0 2)) (<= 1 (+ main_~x~0 (* v_main_~y~0_417 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 2 (* main_~y~0 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is VALID [2022-04-28 09:40:53,609 INFO L290 TraceCheckUtils]: 22: Hoare triple {11409#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~y~0 main_~x~0 2 (* v_main_~y~0_419 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_419)) (<= 1 (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* 2 aux_div_v_main_~x~0_433_53))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11409#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~y~0 main_~x~0 2 (* v_main_~y~0_419 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_419)) (<= 1 (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* 2 aux_div_v_main_~x~0_433_53))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is VALID [2022-04-28 09:40:53,609 INFO L290 TraceCheckUtils]: 21: Hoare triple {11409#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~y~0 main_~x~0 2 (* v_main_~y~0_419 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_419)) (<= 1 (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* 2 aux_div_v_main_~x~0_433_53))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} #t~short2 := ~y~0 < 1000; {11409#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~y~0 main_~x~0 2 (* v_main_~y~0_419 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_419)) (<= 1 (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* 2 aux_div_v_main_~x~0_433_53))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is VALID [2022-04-28 09:40:53,633 INFO L290 TraceCheckUtils]: 20: Hoare triple {11419#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ main_~y~0 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 3 (* v_main_~y~0_419 2) (* main_~y~0 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= 0 (+ main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11409#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~y~0 main_~x~0 2 (* v_main_~y~0_419 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_419)) (<= 1 (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* 2 aux_div_v_main_~x~0_433_53))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is VALID [2022-04-28 09:40:53,634 INFO L290 TraceCheckUtils]: 19: Hoare triple {11419#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ main_~y~0 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 3 (* v_main_~y~0_419 2) (* main_~y~0 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= 0 (+ main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11419#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ main_~y~0 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 3 (* v_main_~y~0_419 2) (* main_~y~0 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= 0 (+ main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is VALID [2022-04-28 09:40:53,635 INFO L290 TraceCheckUtils]: 18: Hoare triple {11419#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ main_~y~0 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 3 (* v_main_~y~0_419 2) (* main_~y~0 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= 0 (+ main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} #t~short2 := ~y~0 < 1000; {11419#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ main_~y~0 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 3 (* v_main_~y~0_419 2) (* main_~y~0 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= 0 (+ main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is VALID [2022-04-28 09:40:53,661 INFO L290 TraceCheckUtils]: 17: Hoare triple {11429#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_421)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= 0 (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~y~0 main_~x~0 3 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11419#(forall ((aux_div_v_main_~y~0_414_68 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ main_~y~0 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 3 (* v_main_~y~0_419 2) (* main_~y~0 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= 0 (+ main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is VALID [2022-04-28 09:40:53,662 INFO L290 TraceCheckUtils]: 16: Hoare triple {11429#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_421)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= 0 (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~y~0 main_~x~0 3 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11429#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_421)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= 0 (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~y~0 main_~x~0 3 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is VALID [2022-04-28 09:40:53,663 INFO L290 TraceCheckUtils]: 15: Hoare triple {11429#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_421)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= 0 (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~y~0 main_~x~0 3 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} #t~short2 := ~y~0 < 1000; {11429#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_421)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= 0 (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~y~0 main_~x~0 3 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is VALID [2022-04-28 09:40:54,209 INFO L290 TraceCheckUtils]: 14: Hoare triple {11439#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) 4 (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (< v_main_~y~0_421 (+ main_~y~0 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= 0 (+ main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53) 1)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11429#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_421)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= 0 (+ main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~y~0 main_~x~0 3 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is VALID [2022-04-28 09:40:54,210 INFO L290 TraceCheckUtils]: 13: Hoare triple {11439#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) 4 (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (< v_main_~y~0_421 (+ main_~y~0 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= 0 (+ main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53) 1)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11439#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) 4 (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (< v_main_~y~0_421 (+ main_~y~0 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= 0 (+ main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53) 1)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is VALID [2022-04-28 09:40:54,211 INFO L290 TraceCheckUtils]: 12: Hoare triple {11439#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) 4 (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (< v_main_~y~0_421 (+ main_~y~0 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= 0 (+ main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53) 1)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} #t~short2 := ~y~0 < 1000; {11439#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) 4 (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (< v_main_~y~0_421 (+ main_~y~0 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= 0 (+ main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53) 1)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is VALID [2022-04-28 09:40:56,255 WARN L290 TraceCheckUtils]: 11: Hoare triple {11449#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_423 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (< v_main_~y~0_421 (+ v_main_~y~0_423 2)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ (* v_main_~y~0_423 2) main_~y~0 main_~x~0 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) 4 (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= 0 (+ (* v_main_~y~0_423 2) main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* 2 aux_div_v_main_~x~0_433_53) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_423)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11439#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ main_~x~0 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) 4 (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (< v_main_~y~0_421 (+ main_~y~0 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= 0 (+ main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53) 1)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is UNKNOWN [2022-04-28 09:40:56,257 INFO L290 TraceCheckUtils]: 10: Hoare triple {11449#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_423 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (< v_main_~y~0_421 (+ v_main_~y~0_423 2)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ (* v_main_~y~0_423 2) main_~y~0 main_~x~0 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) 4 (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= 0 (+ (* v_main_~y~0_423 2) main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* 2 aux_div_v_main_~x~0_433_53) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_423)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11449#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_423 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (< v_main_~y~0_421 (+ v_main_~y~0_423 2)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ (* v_main_~y~0_423 2) main_~y~0 main_~x~0 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) 4 (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= 0 (+ (* v_main_~y~0_423 2) main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* 2 aux_div_v_main_~x~0_433_53) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_423)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is VALID [2022-04-28 09:40:56,258 INFO L290 TraceCheckUtils]: 9: Hoare triple {11449#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_423 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (< v_main_~y~0_421 (+ v_main_~y~0_423 2)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ (* v_main_~y~0_423 2) main_~y~0 main_~x~0 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) 4 (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= 0 (+ (* v_main_~y~0_423 2) main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* 2 aux_div_v_main_~x~0_433_53) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_423)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} #t~short2 := ~y~0 < 1000; {11449#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_423 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (< v_main_~y~0_421 (+ v_main_~y~0_423 2)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ (* v_main_~y~0_423 2) main_~y~0 main_~x~0 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) 4 (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= 0 (+ (* v_main_~y~0_423 2) main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* 2 aux_div_v_main_~x~0_433_53) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_423)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is VALID [2022-04-28 09:40:57,614 INFO L290 TraceCheckUtils]: 8: Hoare triple {11459#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_423 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= 0 (+ (* v_main_~y~0_423 2) main_~x~0 2 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (< v_main_~y~0_421 (+ v_main_~y~0_423 2)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ 5 (* v_main_~y~0_423 2) main_~x~0 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (< v_main_~y~0_423 (+ main_~y~0 2)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11449#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_423 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (< v_main_~y~0_421 (+ v_main_~y~0_423 2)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ (* v_main_~y~0_423 2) main_~y~0 main_~x~0 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) 4 (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (<= 0 (+ (* v_main_~y~0_423 2) main_~y~0 main_~x~0 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* 2 aux_div_v_main_~x~0_433_53) 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_423)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is VALID [2022-04-28 09:40:57,616 INFO L290 TraceCheckUtils]: 7: Hoare triple {11459#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_423 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= 0 (+ (* v_main_~y~0_423 2) main_~x~0 2 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (< v_main_~y~0_421 (+ v_main_~y~0_423 2)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ 5 (* v_main_~y~0_423 2) main_~x~0 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (< v_main_~y~0_423 (+ main_~y~0 2)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11459#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_423 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= 0 (+ (* v_main_~y~0_423 2) main_~x~0 2 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (< v_main_~y~0_421 (+ v_main_~y~0_423 2)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ 5 (* v_main_~y~0_423 2) main_~x~0 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (< v_main_~y~0_423 (+ main_~y~0 2)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is VALID [2022-04-28 09:40:57,617 INFO L290 TraceCheckUtils]: 6: Hoare triple {11459#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_423 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= 0 (+ (* v_main_~y~0_423 2) main_~x~0 2 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (< v_main_~y~0_421 (+ v_main_~y~0_423 2)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ 5 (* v_main_~y~0_423 2) main_~x~0 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (< v_main_~y~0_423 (+ main_~y~0 2)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} #t~short2 := ~y~0 < 1000; {11459#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_423 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= 0 (+ (* v_main_~y~0_423 2) main_~x~0 2 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (< v_main_~y~0_421 (+ v_main_~y~0_423 2)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ 5 (* v_main_~y~0_423 2) main_~x~0 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (< v_main_~y~0_423 (+ main_~y~0 2)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is VALID [2022-04-28 09:40:57,641 INFO L290 TraceCheckUtils]: 5: Hoare triple {10999#true} ~x~0 := 1;~y~0 := 0; {11459#(forall ((aux_div_v_main_~y~0_414_68 Int) (v_main_~y~0_421 Int) (aux_div_v_main_~x~0_431_47 Int) (v_main_~y~0_423 Int) (v_main_~y~0_419 Int) (v_main_~y~0_417 Int) (aux_div_v_main_~x~0_433_53 Int)) (or (<= 0 (+ (* v_main_~y~0_423 2) main_~x~0 2 (* v_main_~y~0_417 2) (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_433_53))) (<= aux_div_v_main_~x~0_431_47 (+ (* 2 aux_div_v_main_~y~0_414_68) v_main_~y~0_417 1)) (< v_main_~y~0_421 (+ v_main_~y~0_423 2)) (<= (+ (* 2 aux_div_v_main_~y~0_414_68) (* 2 aux_div_v_main_~x~0_433_53)) (+ v_main_~y~0_417 (* 3 aux_div_v_main_~x~0_431_47) 1)) (< v_main_~y~0_419 (+ v_main_~y~0_421 2)) (<= (* 2 aux_div_v_main_~y~0_414_68) (+ 5 (* v_main_~y~0_423 2) main_~x~0 (* v_main_~y~0_419 2) (* v_main_~y~0_421 2) (* main_~y~0 2) (* v_main_~y~0_417 3) (* 3 aux_div_v_main_~x~0_431_47))) (< v_main_~y~0_417 (+ v_main_~y~0_419 2)) (<= (* 3 aux_div_v_main_~y~0_414_68) (+ 5 aux_div_v_main_~x~0_431_47)) (< v_main_~y~0_423 (+ main_~y~0 2)) (<= aux_div_v_main_~y~0_414_68 (+ v_main_~y~0_417 8)) (<= aux_div_v_main_~x~0_433_53 (+ v_main_~y~0_417 2 aux_div_v_main_~x~0_431_47))))} is VALID [2022-04-28 09:40:57,641 INFO L272 TraceCheckUtils]: 4: Hoare triple {10999#true} call #t~ret3 := main(); {10999#true} is VALID [2022-04-28 09:40:57,641 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10999#true} {10999#true} #57#return; {10999#true} is VALID [2022-04-28 09:40:57,641 INFO L290 TraceCheckUtils]: 2: Hoare triple {10999#true} assume true; {10999#true} is VALID [2022-04-28 09:40:57,641 INFO L290 TraceCheckUtils]: 1: Hoare triple {10999#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(9, 2); {10999#true} is VALID [2022-04-28 09:40:57,641 INFO L272 TraceCheckUtils]: 0: Hoare triple {10999#true} call ULTIMATE.init(); {10999#true} is VALID [2022-04-28 09:40:57,642 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:40:57,642 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1493448911] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:40:57,643 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:40:57,643 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24, 24] total 65 [2022-04-28 09:40:57,643 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:40:57,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1447422506] [2022-04-28 09:40:57,643 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1447422506] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:40:57,643 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:40:57,643 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2022-04-28 09:40:57,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648689154] [2022-04-28 09:40:57,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:40:57,644 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.64) internal successors, (66), 23 states have internal predecessors, (66), 2 states have call successors, (3), 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 70 [2022-04-28 09:40:57,644 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:40:57,644 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 25 states have (on average 2.64) internal successors, (66), 23 states have internal predecessors, (66), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:40:57,702 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 09:40:57,702 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-28 09:40:57,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:40:57,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-28 09:40:57,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=817, Invalid=3334, Unknown=9, NotChecked=0, Total=4160 [2022-04-28 09:40:57,703 INFO L87 Difference]: Start difference. First operand 71 states and 91 transitions. Second operand has 25 states, 25 states have (on average 2.64) internal successors, (66), 23 states have internal predecessors, (66), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:41:02,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:41:02,220 INFO L93 Difference]: Finished difference Result 79 states and 100 transitions. [2022-04-28 09:41:02,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-28 09:41:02,221 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.64) internal successors, (66), 23 states have internal predecessors, (66), 2 states have call successors, (3), 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 70 [2022-04-28 09:41:02,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:41:02,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.64) internal successors, (66), 23 states have internal predecessors, (66), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:41:02,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 100 transitions. [2022-04-28 09:41:02,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.64) internal successors, (66), 23 states have internal predecessors, (66), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:41:02,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 100 transitions. [2022-04-28 09:41:02,224 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 25 states and 100 transitions. [2022-04-28 09:41:02,314 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 09:41:02,315 INFO L225 Difference]: With dead ends: 79 [2022-04-28 09:41:02,315 INFO L226 Difference]: Without dead ends: 74 [2022-04-28 09:41:02,317 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 101 SyntacticMatches, 1 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1611 ImplicationChecksByTransitivity, 28.4s TimeCoverageRelationStatistics Valid=947, Invalid=6526, Unknown=9, NotChecked=0, Total=7482 [2022-04-28 09:41:02,317 INFO L413 NwaCegarLoop]: 51 mSDtfsCounter, 92 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 1853 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 1876 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 1853 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-04-28 09:41:02,317 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [92 Valid, 163 Invalid, 1876 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 1853 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-04-28 09:41:02,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-04-28 09:41:02,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2022-04-28 09:41:02,589 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:41:02,589 INFO L82 GeneralOperation]: Start isEquivalent. First operand 74 states. Second operand has 74 states, 69 states have (on average 1.318840579710145) internal successors, (91), 69 states have internal predecessors, (91), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:41:02,589 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand has 74 states, 69 states have (on average 1.318840579710145) internal successors, (91), 69 states have internal predecessors, (91), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:41:02,589 INFO L87 Difference]: Start difference. First operand 74 states. Second operand has 74 states, 69 states have (on average 1.318840579710145) internal successors, (91), 69 states have internal predecessors, (91), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:41:02,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:41:02,590 INFO L93 Difference]: Finished difference Result 74 states and 95 transitions. [2022-04-28 09:41:02,590 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 95 transitions. [2022-04-28 09:41:02,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:41:02,591 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:41:02,591 INFO L74 IsIncluded]: Start isIncluded. First operand has 74 states, 69 states have (on average 1.318840579710145) internal successors, (91), 69 states have internal predecessors, (91), 3 states have call successors, (3), 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 74 states. [2022-04-28 09:41:02,591 INFO L87 Difference]: Start difference. First operand has 74 states, 69 states have (on average 1.318840579710145) internal successors, (91), 69 states have internal predecessors, (91), 3 states have call successors, (3), 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 74 states. [2022-04-28 09:41:02,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:41:02,592 INFO L93 Difference]: Finished difference Result 74 states and 95 transitions. [2022-04-28 09:41:02,592 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 95 transitions. [2022-04-28 09:41:02,593 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:41:02,593 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:41:02,593 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:41:02,593 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:41:02,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 69 states have (on average 1.318840579710145) internal successors, (91), 69 states have internal predecessors, (91), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:41:02,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 95 transitions. [2022-04-28 09:41:02,594 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 95 transitions. Word has length 70 [2022-04-28 09:41:02,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:41:02,594 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 95 transitions. [2022-04-28 09:41:02,595 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.64) internal successors, (66), 23 states have internal predecessors, (66), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:41:02,595 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 74 states and 95 transitions. [2022-04-28 09:41:02,748 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 09:41:02,748 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 95 transitions. [2022-04-28 09:41:02,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-04-28 09:41:02,749 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:41:02,749 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:41:02,775 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 09:41:02,949 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:41:02,950 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:41:02,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:41:02,950 INFO L85 PathProgramCache]: Analyzing trace with hash -2093327173, now seen corresponding path program 39 times [2022-04-28 09:41:02,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:41:02,950 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [342581020] [2022-04-28 09:41:02,957 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:41:02,957 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:41:02,957 INFO L85 PathProgramCache]: Analyzing trace with hash -2093327173, now seen corresponding path program 40 times [2022-04-28 09:41:02,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:41:02,957 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380826987] [2022-04-28 09:41:02,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:41:02,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:41:02,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:03,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:41:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:03,670 INFO L290 TraceCheckUtils]: 0: Hoare triple {12012#(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(9, 2); {11984#true} is VALID [2022-04-28 09:41:03,670 INFO L290 TraceCheckUtils]: 1: Hoare triple {11984#true} assume true; {11984#true} is VALID [2022-04-28 09:41:03,670 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11984#true} {11984#true} #57#return; {11984#true} is VALID [2022-04-28 09:41:03,671 INFO L272 TraceCheckUtils]: 0: Hoare triple {11984#true} call ULTIMATE.init(); {12012#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:41:03,671 INFO L290 TraceCheckUtils]: 1: Hoare triple {12012#(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(9, 2); {11984#true} is VALID [2022-04-28 09:41:03,671 INFO L290 TraceCheckUtils]: 2: Hoare triple {11984#true} assume true; {11984#true} is VALID [2022-04-28 09:41:03,671 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11984#true} {11984#true} #57#return; {11984#true} is VALID [2022-04-28 09:41:03,671 INFO L272 TraceCheckUtils]: 4: Hoare triple {11984#true} call #t~ret3 := main(); {11984#true} is VALID [2022-04-28 09:41:03,671 INFO L290 TraceCheckUtils]: 5: Hoare triple {11984#true} ~x~0 := 1;~y~0 := 0; {11989#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:41:03,672 INFO L290 TraceCheckUtils]: 6: Hoare triple {11989#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} #t~short2 := ~y~0 < 1000; {11989#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:41:03,672 INFO L290 TraceCheckUtils]: 7: Hoare triple {11989#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11989#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:41:03,673 INFO L290 TraceCheckUtils]: 8: Hoare triple {11989#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11990#(<= 19 (+ main_~x~0 (* main_~y~0 18)))} is VALID [2022-04-28 09:41:03,673 INFO L290 TraceCheckUtils]: 9: Hoare triple {11990#(<= 19 (+ main_~x~0 (* main_~y~0 18)))} #t~short2 := ~y~0 < 1000; {11990#(<= 19 (+ main_~x~0 (* main_~y~0 18)))} is VALID [2022-04-28 09:41:03,673 INFO L290 TraceCheckUtils]: 10: Hoare triple {11990#(<= 19 (+ main_~x~0 (* main_~y~0 18)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11990#(<= 19 (+ main_~x~0 (* main_~y~0 18)))} is VALID [2022-04-28 09:41:03,674 INFO L290 TraceCheckUtils]: 11: Hoare triple {11990#(<= 19 (+ main_~x~0 (* main_~y~0 18)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11991#(<= 36 (+ (* main_~y~0 17) main_~x~0))} is VALID [2022-04-28 09:41:03,674 INFO L290 TraceCheckUtils]: 12: Hoare triple {11991#(<= 36 (+ (* main_~y~0 17) main_~x~0))} #t~short2 := ~y~0 < 1000; {11991#(<= 36 (+ (* main_~y~0 17) main_~x~0))} is VALID [2022-04-28 09:41:03,675 INFO L290 TraceCheckUtils]: 13: Hoare triple {11991#(<= 36 (+ (* main_~y~0 17) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11991#(<= 36 (+ (* main_~y~0 17) main_~x~0))} is VALID [2022-04-28 09:41:03,675 INFO L290 TraceCheckUtils]: 14: Hoare triple {11991#(<= 36 (+ (* main_~y~0 17) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11992#(<= 52 (+ main_~x~0 (* main_~y~0 16)))} is VALID [2022-04-28 09:41:03,676 INFO L290 TraceCheckUtils]: 15: Hoare triple {11992#(<= 52 (+ main_~x~0 (* main_~y~0 16)))} #t~short2 := ~y~0 < 1000; {11992#(<= 52 (+ main_~x~0 (* main_~y~0 16)))} is VALID [2022-04-28 09:41:03,676 INFO L290 TraceCheckUtils]: 16: Hoare triple {11992#(<= 52 (+ main_~x~0 (* main_~y~0 16)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11992#(<= 52 (+ main_~x~0 (* main_~y~0 16)))} is VALID [2022-04-28 09:41:03,677 INFO L290 TraceCheckUtils]: 17: Hoare triple {11992#(<= 52 (+ main_~x~0 (* main_~y~0 16)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11993#(<= 67 (+ (* main_~y~0 15) main_~x~0))} is VALID [2022-04-28 09:41:03,677 INFO L290 TraceCheckUtils]: 18: Hoare triple {11993#(<= 67 (+ (* main_~y~0 15) main_~x~0))} #t~short2 := ~y~0 < 1000; {11993#(<= 67 (+ (* main_~y~0 15) main_~x~0))} is VALID [2022-04-28 09:41:03,677 INFO L290 TraceCheckUtils]: 19: Hoare triple {11993#(<= 67 (+ (* main_~y~0 15) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11993#(<= 67 (+ (* main_~y~0 15) main_~x~0))} is VALID [2022-04-28 09:41:03,678 INFO L290 TraceCheckUtils]: 20: Hoare triple {11993#(<= 67 (+ (* main_~y~0 15) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11994#(<= 81 (+ main_~x~0 (* main_~y~0 14)))} is VALID [2022-04-28 09:41:03,678 INFO L290 TraceCheckUtils]: 21: Hoare triple {11994#(<= 81 (+ main_~x~0 (* main_~y~0 14)))} #t~short2 := ~y~0 < 1000; {11994#(<= 81 (+ main_~x~0 (* main_~y~0 14)))} is VALID [2022-04-28 09:41:03,679 INFO L290 TraceCheckUtils]: 22: Hoare triple {11994#(<= 81 (+ main_~x~0 (* main_~y~0 14)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11994#(<= 81 (+ main_~x~0 (* main_~y~0 14)))} is VALID [2022-04-28 09:41:03,679 INFO L290 TraceCheckUtils]: 23: Hoare triple {11994#(<= 81 (+ main_~x~0 (* main_~y~0 14)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11995#(<= 94 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:41:03,679 INFO L290 TraceCheckUtils]: 24: Hoare triple {11995#(<= 94 (+ main_~x~0 (* main_~y~0 13)))} #t~short2 := ~y~0 < 1000; {11995#(<= 94 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:41:03,680 INFO L290 TraceCheckUtils]: 25: Hoare triple {11995#(<= 94 (+ main_~x~0 (* main_~y~0 13)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11995#(<= 94 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:41:03,680 INFO L290 TraceCheckUtils]: 26: Hoare triple {11995#(<= 94 (+ main_~x~0 (* main_~y~0 13)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11996#(<= 106 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:41:03,681 INFO L290 TraceCheckUtils]: 27: Hoare triple {11996#(<= 106 (+ (* main_~y~0 12) main_~x~0))} #t~short2 := ~y~0 < 1000; {11996#(<= 106 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:41:03,681 INFO L290 TraceCheckUtils]: 28: Hoare triple {11996#(<= 106 (+ (* main_~y~0 12) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11996#(<= 106 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:41:03,682 INFO L290 TraceCheckUtils]: 29: Hoare triple {11996#(<= 106 (+ (* main_~y~0 12) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11997#(<= 117 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:41:03,682 INFO L290 TraceCheckUtils]: 30: Hoare triple {11997#(<= 117 (+ main_~x~0 (* main_~y~0 11)))} #t~short2 := ~y~0 < 1000; {11997#(<= 117 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:41:03,682 INFO L290 TraceCheckUtils]: 31: Hoare triple {11997#(<= 117 (+ main_~x~0 (* main_~y~0 11)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11997#(<= 117 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:41:03,683 INFO L290 TraceCheckUtils]: 32: Hoare triple {11997#(<= 117 (+ main_~x~0 (* main_~y~0 11)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11998#(<= 127 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:41:03,683 INFO L290 TraceCheckUtils]: 33: Hoare triple {11998#(<= 127 (+ main_~x~0 (* main_~y~0 10)))} #t~short2 := ~y~0 < 1000; {11998#(<= 127 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:41:03,684 INFO L290 TraceCheckUtils]: 34: Hoare triple {11998#(<= 127 (+ main_~x~0 (* main_~y~0 10)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11998#(<= 127 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:41:03,684 INFO L290 TraceCheckUtils]: 35: Hoare triple {11998#(<= 127 (+ main_~x~0 (* main_~y~0 10)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {11999#(<= 136 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:41:03,685 INFO L290 TraceCheckUtils]: 36: Hoare triple {11999#(<= 136 (+ (* main_~y~0 9) main_~x~0))} #t~short2 := ~y~0 < 1000; {11999#(<= 136 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:41:03,685 INFO L290 TraceCheckUtils]: 37: Hoare triple {11999#(<= 136 (+ (* main_~y~0 9) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {11999#(<= 136 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:41:03,685 INFO L290 TraceCheckUtils]: 38: Hoare triple {11999#(<= 136 (+ (* main_~y~0 9) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12000#(<= 144 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:41:03,686 INFO L290 TraceCheckUtils]: 39: Hoare triple {12000#(<= 144 (+ (* main_~y~0 8) main_~x~0))} #t~short2 := ~y~0 < 1000; {12000#(<= 144 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:41:03,686 INFO L290 TraceCheckUtils]: 40: Hoare triple {12000#(<= 144 (+ (* main_~y~0 8) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12000#(<= 144 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:41:03,687 INFO L290 TraceCheckUtils]: 41: Hoare triple {12000#(<= 144 (+ (* main_~y~0 8) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12001#(<= 151 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:41:03,687 INFO L290 TraceCheckUtils]: 42: Hoare triple {12001#(<= 151 (+ (* 7 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {12001#(<= 151 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:41:03,687 INFO L290 TraceCheckUtils]: 43: Hoare triple {12001#(<= 151 (+ (* 7 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12001#(<= 151 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:41:03,688 INFO L290 TraceCheckUtils]: 44: Hoare triple {12001#(<= 151 (+ (* 7 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12002#(<= 157 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:41:03,688 INFO L290 TraceCheckUtils]: 45: Hoare triple {12002#(<= 157 (+ main_~x~0 (* main_~y~0 6)))} #t~short2 := ~y~0 < 1000; {12002#(<= 157 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:41:03,689 INFO L290 TraceCheckUtils]: 46: Hoare triple {12002#(<= 157 (+ main_~x~0 (* main_~y~0 6)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12002#(<= 157 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:41:03,689 INFO L290 TraceCheckUtils]: 47: Hoare triple {12002#(<= 157 (+ main_~x~0 (* main_~y~0 6)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12003#(<= 162 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:41:03,689 INFO L290 TraceCheckUtils]: 48: Hoare triple {12003#(<= 162 (+ (* 5 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {12003#(<= 162 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:41:03,690 INFO L290 TraceCheckUtils]: 49: Hoare triple {12003#(<= 162 (+ (* 5 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12003#(<= 162 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:41:03,690 INFO L290 TraceCheckUtils]: 50: Hoare triple {12003#(<= 162 (+ (* 5 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12004#(<= 166 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:41:03,690 INFO L290 TraceCheckUtils]: 51: Hoare triple {12004#(<= 166 (+ main_~x~0 (* main_~y~0 4)))} #t~short2 := ~y~0 < 1000; {12004#(<= 166 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:41:03,691 INFO L290 TraceCheckUtils]: 52: Hoare triple {12004#(<= 166 (+ main_~x~0 (* main_~y~0 4)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12004#(<= 166 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:41:03,691 INFO L290 TraceCheckUtils]: 53: Hoare triple {12004#(<= 166 (+ main_~x~0 (* main_~y~0 4)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12005#(<= 169 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:41:03,692 INFO L290 TraceCheckUtils]: 54: Hoare triple {12005#(<= 169 (+ main_~x~0 (* main_~y~0 3)))} #t~short2 := ~y~0 < 1000; {12005#(<= 169 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:41:03,692 INFO L290 TraceCheckUtils]: 55: Hoare triple {12005#(<= 169 (+ main_~x~0 (* main_~y~0 3)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12005#(<= 169 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:41:03,693 INFO L290 TraceCheckUtils]: 56: Hoare triple {12005#(<= 169 (+ main_~x~0 (* main_~y~0 3)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12006#(<= 171 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:41:03,693 INFO L290 TraceCheckUtils]: 57: Hoare triple {12006#(<= 171 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {12006#(<= 171 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:41:03,693 INFO L290 TraceCheckUtils]: 58: Hoare triple {12006#(<= 171 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12006#(<= 171 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:41:03,694 INFO L290 TraceCheckUtils]: 59: Hoare triple {12006#(<= 171 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12007#(<= 172 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:41:03,694 INFO L290 TraceCheckUtils]: 60: Hoare triple {12007#(<= 172 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {12007#(<= 172 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:41:03,695 INFO L290 TraceCheckUtils]: 61: Hoare triple {12007#(<= 172 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12007#(<= 172 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:41:03,695 INFO L290 TraceCheckUtils]: 62: Hoare triple {12007#(<= 172 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12008#(<= 172 main_~x~0)} is VALID [2022-04-28 09:41:03,695 INFO L290 TraceCheckUtils]: 63: Hoare triple {12008#(<= 172 main_~x~0)} #t~short2 := ~y~0 < 1000; {12008#(<= 172 main_~x~0)} is VALID [2022-04-28 09:41:03,696 INFO L290 TraceCheckUtils]: 64: Hoare triple {12008#(<= 172 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12008#(<= 172 main_~x~0)} is VALID [2022-04-28 09:41:03,696 INFO L290 TraceCheckUtils]: 65: Hoare triple {12008#(<= 172 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12009#(<= (+ 171 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:41:03,696 INFO L290 TraceCheckUtils]: 66: Hoare triple {12009#(<= (+ 171 main_~y~0) main_~x~0)} #t~short2 := ~y~0 < 1000; {12009#(<= (+ 171 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:41:03,697 INFO L290 TraceCheckUtils]: 67: Hoare triple {12009#(<= (+ 171 main_~y~0) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12009#(<= (+ 171 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:41:03,697 INFO L290 TraceCheckUtils]: 68: Hoare triple {12009#(<= (+ 171 main_~y~0) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {12009#(<= (+ 171 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:41:03,698 INFO L272 TraceCheckUtils]: 69: Hoare triple {12009#(<= (+ 171 main_~y~0) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {12010#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:41:03,698 INFO L290 TraceCheckUtils]: 70: Hoare triple {12010#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {12011#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:41:03,698 INFO L290 TraceCheckUtils]: 71: Hoare triple {12011#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {11985#false} is VALID [2022-04-28 09:41:03,698 INFO L290 TraceCheckUtils]: 72: Hoare triple {11985#false} assume !false; {11985#false} is VALID [2022-04-28 09:41:03,699 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:41:03,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:41:03,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380826987] [2022-04-28 09:41:03,699 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [380826987] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:41:03,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1814878208] [2022-04-28 09:41:03,699 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:41:03,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:41:03,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:41:03,700 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 09:41:03,701 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 09:41:03,758 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:41:03,759 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:41:03,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 44 conjunts are in the unsatisfiable core [2022-04-28 09:41:03,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:03,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:41:05,417 INFO L272 TraceCheckUtils]: 0: Hoare triple {11984#true} call ULTIMATE.init(); {11984#true} is VALID [2022-04-28 09:41:05,417 INFO L290 TraceCheckUtils]: 1: Hoare triple {11984#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(9, 2); {11984#true} is VALID [2022-04-28 09:41:05,417 INFO L290 TraceCheckUtils]: 2: Hoare triple {11984#true} assume true; {11984#true} is VALID [2022-04-28 09:41:05,417 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11984#true} {11984#true} #57#return; {11984#true} is VALID [2022-04-28 09:41:05,417 INFO L272 TraceCheckUtils]: 4: Hoare triple {11984#true} call #t~ret3 := main(); {11984#true} is VALID [2022-04-28 09:41:05,418 INFO L290 TraceCheckUtils]: 5: Hoare triple {11984#true} ~x~0 := 1;~y~0 := 0; {12031#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:41:05,418 INFO L290 TraceCheckUtils]: 6: Hoare triple {12031#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} #t~short2 := ~y~0 < 1000; {12031#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:41:05,419 INFO L290 TraceCheckUtils]: 7: Hoare triple {12031#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12031#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:41:05,419 INFO L290 TraceCheckUtils]: 8: Hoare triple {12031#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12041#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:41:05,420 INFO L290 TraceCheckUtils]: 9: Hoare triple {12041#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} #t~short2 := ~y~0 < 1000; {12041#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:41:05,420 INFO L290 TraceCheckUtils]: 10: Hoare triple {12041#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12041#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:41:05,420 INFO L290 TraceCheckUtils]: 11: Hoare triple {12041#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12051#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:41:05,421 INFO L290 TraceCheckUtils]: 12: Hoare triple {12051#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} #t~short2 := ~y~0 < 1000; {12051#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:41:05,421 INFO L290 TraceCheckUtils]: 13: Hoare triple {12051#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12051#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:41:05,422 INFO L290 TraceCheckUtils]: 14: Hoare triple {12051#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12061#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:41:05,422 INFO L290 TraceCheckUtils]: 15: Hoare triple {12061#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} #t~short2 := ~y~0 < 1000; {12061#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:41:05,422 INFO L290 TraceCheckUtils]: 16: Hoare triple {12061#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12061#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:41:05,423 INFO L290 TraceCheckUtils]: 17: Hoare triple {12061#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12071#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:41:05,423 INFO L290 TraceCheckUtils]: 18: Hoare triple {12071#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} #t~short2 := ~y~0 < 1000; {12071#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:41:05,424 INFO L290 TraceCheckUtils]: 19: Hoare triple {12071#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12071#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:41:05,424 INFO L290 TraceCheckUtils]: 20: Hoare triple {12071#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12081#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:41:05,425 INFO L290 TraceCheckUtils]: 21: Hoare triple {12081#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} #t~short2 := ~y~0 < 1000; {12081#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:41:05,425 INFO L290 TraceCheckUtils]: 22: Hoare triple {12081#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12081#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:41:05,426 INFO L290 TraceCheckUtils]: 23: Hoare triple {12081#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12091#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:41:05,426 INFO L290 TraceCheckUtils]: 24: Hoare triple {12091#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} #t~short2 := ~y~0 < 1000; {12091#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:41:05,426 INFO L290 TraceCheckUtils]: 25: Hoare triple {12091#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12091#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:41:05,427 INFO L290 TraceCheckUtils]: 26: Hoare triple {12091#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12101#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:41:05,427 INFO L290 TraceCheckUtils]: 27: Hoare triple {12101#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} #t~short2 := ~y~0 < 1000; {12101#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:41:05,428 INFO L290 TraceCheckUtils]: 28: Hoare triple {12101#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12101#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:41:05,428 INFO L290 TraceCheckUtils]: 29: Hoare triple {12101#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12111#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:41:05,429 INFO L290 TraceCheckUtils]: 30: Hoare triple {12111#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} #t~short2 := ~y~0 < 1000; {12111#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:41:05,429 INFO L290 TraceCheckUtils]: 31: Hoare triple {12111#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12111#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:41:05,429 INFO L290 TraceCheckUtils]: 32: Hoare triple {12111#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12121#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:41:05,430 INFO L290 TraceCheckUtils]: 33: Hoare triple {12121#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} #t~short2 := ~y~0 < 1000; {12121#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:41:05,430 INFO L290 TraceCheckUtils]: 34: Hoare triple {12121#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12121#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:41:05,431 INFO L290 TraceCheckUtils]: 35: Hoare triple {12121#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12131#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:41:05,431 INFO L290 TraceCheckUtils]: 36: Hoare triple {12131#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} #t~short2 := ~y~0 < 1000; {12131#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:41:05,431 INFO L290 TraceCheckUtils]: 37: Hoare triple {12131#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12131#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:41:05,432 INFO L290 TraceCheckUtils]: 38: Hoare triple {12131#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12141#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:41:05,432 INFO L290 TraceCheckUtils]: 39: Hoare triple {12141#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} #t~short2 := ~y~0 < 1000; {12141#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:41:05,433 INFO L290 TraceCheckUtils]: 40: Hoare triple {12141#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12141#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:41:05,433 INFO L290 TraceCheckUtils]: 41: Hoare triple {12141#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12151#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:41:05,434 INFO L290 TraceCheckUtils]: 42: Hoare triple {12151#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} #t~short2 := ~y~0 < 1000; {12151#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:41:05,434 INFO L290 TraceCheckUtils]: 43: Hoare triple {12151#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12151#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:41:05,435 INFO L290 TraceCheckUtils]: 44: Hoare triple {12151#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12161#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:41:05,435 INFO L290 TraceCheckUtils]: 45: Hoare triple {12161#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} #t~short2 := ~y~0 < 1000; {12161#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:41:05,435 INFO L290 TraceCheckUtils]: 46: Hoare triple {12161#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12161#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:41:05,436 INFO L290 TraceCheckUtils]: 47: Hoare triple {12161#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12171#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} is VALID [2022-04-28 09:41:05,436 INFO L290 TraceCheckUtils]: 48: Hoare triple {12171#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} #t~short2 := ~y~0 < 1000; {12171#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} is VALID [2022-04-28 09:41:05,437 INFO L290 TraceCheckUtils]: 49: Hoare triple {12171#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12171#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} is VALID [2022-04-28 09:41:05,437 INFO L290 TraceCheckUtils]: 50: Hoare triple {12171#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12181#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} is VALID [2022-04-28 09:41:05,437 INFO L290 TraceCheckUtils]: 51: Hoare triple {12181#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} #t~short2 := ~y~0 < 1000; {12181#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} is VALID [2022-04-28 09:41:05,438 INFO L290 TraceCheckUtils]: 52: Hoare triple {12181#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12181#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} is VALID [2022-04-28 09:41:05,438 INFO L290 TraceCheckUtils]: 53: Hoare triple {12181#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12191#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} is VALID [2022-04-28 09:41:05,439 INFO L290 TraceCheckUtils]: 54: Hoare triple {12191#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} #t~short2 := ~y~0 < 1000; {12191#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} is VALID [2022-04-28 09:41:05,439 INFO L290 TraceCheckUtils]: 55: Hoare triple {12191#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12191#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} is VALID [2022-04-28 09:41:05,440 INFO L290 TraceCheckUtils]: 56: Hoare triple {12191#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12201#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} is VALID [2022-04-28 09:41:05,440 INFO L290 TraceCheckUtils]: 57: Hoare triple {12201#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} #t~short2 := ~y~0 < 1000; {12201#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} is VALID [2022-04-28 09:41:05,440 INFO L290 TraceCheckUtils]: 58: Hoare triple {12201#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12201#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} is VALID [2022-04-28 09:41:05,441 INFO L290 TraceCheckUtils]: 59: Hoare triple {12201#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12211#(and (<= 18 main_~y~0) (<= 154 main_~x~0))} is VALID [2022-04-28 09:41:05,441 INFO L290 TraceCheckUtils]: 60: Hoare triple {12211#(and (<= 18 main_~y~0) (<= 154 main_~x~0))} #t~short2 := ~y~0 < 1000; {12211#(and (<= 18 main_~y~0) (<= 154 main_~x~0))} is VALID [2022-04-28 09:41:05,442 INFO L290 TraceCheckUtils]: 61: Hoare triple {12211#(and (<= 18 main_~y~0) (<= 154 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12211#(and (<= 18 main_~y~0) (<= 154 main_~x~0))} is VALID [2022-04-28 09:41:05,442 INFO L290 TraceCheckUtils]: 62: Hoare triple {12211#(and (<= 18 main_~y~0) (<= 154 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12008#(<= 172 main_~x~0)} is VALID [2022-04-28 09:41:05,443 INFO L290 TraceCheckUtils]: 63: Hoare triple {12008#(<= 172 main_~x~0)} #t~short2 := ~y~0 < 1000; {12008#(<= 172 main_~x~0)} is VALID [2022-04-28 09:41:05,444 INFO L290 TraceCheckUtils]: 64: Hoare triple {12008#(<= 172 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12008#(<= 172 main_~x~0)} is VALID [2022-04-28 09:41:05,444 INFO L290 TraceCheckUtils]: 65: Hoare triple {12008#(<= 172 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12009#(<= (+ 171 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:41:05,445 INFO L290 TraceCheckUtils]: 66: Hoare triple {12009#(<= (+ 171 main_~y~0) main_~x~0)} #t~short2 := ~y~0 < 1000; {12009#(<= (+ 171 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:41:05,445 INFO L290 TraceCheckUtils]: 67: Hoare triple {12009#(<= (+ 171 main_~y~0) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12009#(<= (+ 171 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:41:05,446 INFO L290 TraceCheckUtils]: 68: Hoare triple {12009#(<= (+ 171 main_~y~0) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {12009#(<= (+ 171 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:41:05,447 INFO L272 TraceCheckUtils]: 69: Hoare triple {12009#(<= (+ 171 main_~y~0) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {12242#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:41:05,447 INFO L290 TraceCheckUtils]: 70: Hoare triple {12242#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {12246#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:41:05,447 INFO L290 TraceCheckUtils]: 71: Hoare triple {12246#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {11985#false} is VALID [2022-04-28 09:41:05,447 INFO L290 TraceCheckUtils]: 72: Hoare triple {11985#false} assume !false; {11985#false} is VALID [2022-04-28 09:41:05,448 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 513 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:41:05,448 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:41:49,165 INFO L290 TraceCheckUtils]: 72: Hoare triple {11985#false} assume !false; {11985#false} is VALID [2022-04-28 09:41:49,165 INFO L290 TraceCheckUtils]: 71: Hoare triple {12246#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {11985#false} is VALID [2022-04-28 09:41:49,166 INFO L290 TraceCheckUtils]: 70: Hoare triple {12242#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {12246#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:41:49,166 INFO L272 TraceCheckUtils]: 69: Hoare triple {12262#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {12242#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:41:49,166 INFO L290 TraceCheckUtils]: 68: Hoare triple {12262#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {12262#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:41:49,167 INFO L290 TraceCheckUtils]: 67: Hoare triple {12262#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12262#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:41:49,167 INFO L290 TraceCheckUtils]: 66: Hoare triple {12262#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {12262#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:41:49,168 INFO L290 TraceCheckUtils]: 65: Hoare triple {12275#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12262#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:41:49,168 INFO L290 TraceCheckUtils]: 64: Hoare triple {12275#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12275#(<= 1 main_~x~0)} is VALID [2022-04-28 09:41:49,168 INFO L290 TraceCheckUtils]: 63: Hoare triple {12275#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {12275#(<= 1 main_~x~0)} is VALID [2022-04-28 09:41:49,169 INFO L290 TraceCheckUtils]: 62: Hoare triple {12285#(<= 1 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12275#(<= 1 main_~x~0)} is VALID [2022-04-28 09:41:49,169 INFO L290 TraceCheckUtils]: 61: Hoare triple {12285#(<= 1 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12285#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:41:49,169 INFO L290 TraceCheckUtils]: 60: Hoare triple {12285#(<= 1 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {12285#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:41:49,170 INFO L290 TraceCheckUtils]: 59: Hoare triple {12295#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12285#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:41:49,170 INFO L290 TraceCheckUtils]: 58: Hoare triple {12295#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12295#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:41:49,171 INFO L290 TraceCheckUtils]: 57: Hoare triple {12295#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {12295#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:41:49,171 INFO L290 TraceCheckUtils]: 56: Hoare triple {12305#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12295#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:41:49,172 INFO L290 TraceCheckUtils]: 55: Hoare triple {12305#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12305#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:41:49,172 INFO L290 TraceCheckUtils]: 54: Hoare triple {12305#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {12305#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:41:49,173 INFO L290 TraceCheckUtils]: 53: Hoare triple {12315#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12305#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:41:49,173 INFO L290 TraceCheckUtils]: 52: Hoare triple {12315#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12315#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:41:49,173 INFO L290 TraceCheckUtils]: 51: Hoare triple {12315#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {12315#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:41:49,174 INFO L290 TraceCheckUtils]: 50: Hoare triple {12325#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12315#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:41:49,175 INFO L290 TraceCheckUtils]: 49: Hoare triple {12325#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12325#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:41:49,175 INFO L290 TraceCheckUtils]: 48: Hoare triple {12325#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {12325#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:41:49,176 INFO L290 TraceCheckUtils]: 47: Hoare triple {12335#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12325#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:41:49,176 INFO L290 TraceCheckUtils]: 46: Hoare triple {12335#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12335#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:41:49,177 INFO L290 TraceCheckUtils]: 45: Hoare triple {12335#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} #t~short2 := ~y~0 < 1000; {12335#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:41:49,178 INFO L290 TraceCheckUtils]: 44: Hoare triple {12345#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12335#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:41:49,178 INFO L290 TraceCheckUtils]: 43: Hoare triple {12345#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12345#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:41:49,178 INFO L290 TraceCheckUtils]: 42: Hoare triple {12345#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} #t~short2 := ~y~0 < 1000; {12345#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:41:49,203 INFO L290 TraceCheckUtils]: 41: Hoare triple {12355#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_455)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) 2) (+ main_~y~0 main_~x~0 (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4)))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12345#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:41:49,204 INFO L290 TraceCheckUtils]: 40: Hoare triple {12355#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_455)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) 2) (+ main_~y~0 main_~x~0 (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4)))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12355#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_455)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) 2) (+ main_~y~0 main_~x~0 (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4)))))} is VALID [2022-04-28 09:41:49,205 INFO L290 TraceCheckUtils]: 39: Hoare triple {12355#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_455)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) 2) (+ main_~y~0 main_~x~0 (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4)))))} #t~short2 := ~y~0 < 1000; {12355#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_455)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) 2) (+ main_~y~0 main_~x~0 (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4)))))} is VALID [2022-04-28 09:41:49,206 INFO L290 TraceCheckUtils]: 38: Hoare triple {12365#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) 1) (+ main_~x~0 (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_455 (+ main_~y~0 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12355#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_455)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) 2) (+ main_~y~0 main_~x~0 (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4)))))} is VALID [2022-04-28 09:41:49,207 INFO L290 TraceCheckUtils]: 37: Hoare triple {12365#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) 1) (+ main_~x~0 (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_455 (+ main_~y~0 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12365#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) 1) (+ main_~x~0 (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_455 (+ main_~y~0 2))))} is VALID [2022-04-28 09:41:49,207 INFO L290 TraceCheckUtils]: 36: Hoare triple {12365#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) 1) (+ main_~x~0 (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_455 (+ main_~y~0 2))))} #t~short2 := ~y~0 < 1000; {12365#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) 1) (+ main_~x~0 (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_455 (+ main_~y~0 2))))} is VALID [2022-04-28 09:41:49,208 INFO L290 TraceCheckUtils]: 35: Hoare triple {12375#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_457 Int)) (or (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) 1) (+ main_~y~0 main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_457))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12365#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) 1) (+ main_~x~0 (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_455 (+ main_~y~0 2))))} is VALID [2022-04-28 09:41:49,209 INFO L290 TraceCheckUtils]: 34: Hoare triple {12375#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_457 Int)) (or (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) 1) (+ main_~y~0 main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_457))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12375#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_457 Int)) (or (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) 1) (+ main_~y~0 main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_457))))} is VALID [2022-04-28 09:41:49,209 INFO L290 TraceCheckUtils]: 33: Hoare triple {12375#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_457 Int)) (or (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) 1) (+ main_~y~0 main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_457))))} #t~short2 := ~y~0 < 1000; {12375#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_457 Int)) (or (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) 1) (+ main_~y~0 main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_457))))} is VALID [2022-04-28 09:41:49,210 INFO L290 TraceCheckUtils]: 32: Hoare triple {12385#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ main_~x~0 (* v_main_~y~0_457 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_457 (+ main_~y~0 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12375#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_457 Int)) (or (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) 1) (+ main_~y~0 main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_457))))} is VALID [2022-04-28 09:41:49,211 INFO L290 TraceCheckUtils]: 31: Hoare triple {12385#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ main_~x~0 (* v_main_~y~0_457 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_457 (+ main_~y~0 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12385#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ main_~x~0 (* v_main_~y~0_457 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_457 (+ main_~y~0 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2))))} is VALID [2022-04-28 09:41:49,211 INFO L290 TraceCheckUtils]: 30: Hoare triple {12385#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ main_~x~0 (* v_main_~y~0_457 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_457 (+ main_~y~0 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2))))} #t~short2 := ~y~0 < 1000; {12385#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ main_~x~0 (* v_main_~y~0_457 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_457 (+ main_~y~0 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2))))} is VALID [2022-04-28 09:41:49,213 INFO L290 TraceCheckUtils]: 29: Hoare triple {12395#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~y~0 main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (not (<= (+ main_~y~0 1) v_main_~y~0_459)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12385#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ main_~x~0 (* v_main_~y~0_457 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_457 (+ main_~y~0 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2))))} is VALID [2022-04-28 09:41:49,213 INFO L290 TraceCheckUtils]: 28: Hoare triple {12395#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~y~0 main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (not (<= (+ main_~y~0 1) v_main_~y~0_459)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12395#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~y~0 main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (not (<= (+ main_~y~0 1) v_main_~y~0_459)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} is VALID [2022-04-28 09:41:49,214 INFO L290 TraceCheckUtils]: 27: Hoare triple {12395#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~y~0 main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (not (<= (+ main_~y~0 1) v_main_~y~0_459)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} #t~short2 := ~y~0 < 1000; {12395#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~y~0 main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (not (<= (+ main_~y~0 1) v_main_~y~0_459)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} is VALID [2022-04-28 09:41:49,216 INFO L290 TraceCheckUtils]: 26: Hoare triple {12405#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_459 (+ main_~y~0 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~x~0 (* v_main_~y~0_457 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4) 1))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12395#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~y~0 main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (not (<= (+ main_~y~0 1) v_main_~y~0_459)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} is VALID [2022-04-28 09:41:49,216 INFO L290 TraceCheckUtils]: 25: Hoare triple {12405#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_459 (+ main_~y~0 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~x~0 (* v_main_~y~0_457 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4) 1))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12405#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_459 (+ main_~y~0 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~x~0 (* v_main_~y~0_457 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4) 1))))} is VALID [2022-04-28 09:41:49,217 INFO L290 TraceCheckUtils]: 24: Hoare triple {12405#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_459 (+ main_~y~0 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~x~0 (* v_main_~y~0_457 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4) 1))))} #t~short2 := ~y~0 < 1000; {12405#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_459 (+ main_~y~0 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~x~0 (* v_main_~y~0_457 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4) 1))))} is VALID [2022-04-28 09:41:49,220 INFO L290 TraceCheckUtils]: 23: Hoare triple {12415#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (not (<= (+ main_~y~0 1) v_main_~y~0_461)) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~y~0 main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4) 1)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12405#(forall ((aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_459 (+ main_~y~0 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~x~0 (* v_main_~y~0_457 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4) 1))))} is VALID [2022-04-28 09:41:49,221 INFO L290 TraceCheckUtils]: 22: Hoare triple {12415#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (not (<= (+ main_~y~0 1) v_main_~y~0_461)) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~y~0 main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4) 1)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12415#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (not (<= (+ main_~y~0 1) v_main_~y~0_461)) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~y~0 main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4) 1)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} is VALID [2022-04-28 09:41:49,221 INFO L290 TraceCheckUtils]: 21: Hoare triple {12415#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (not (<= (+ main_~y~0 1) v_main_~y~0_461)) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~y~0 main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4) 1)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} #t~short2 := ~y~0 < 1000; {12415#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (not (<= (+ main_~y~0 1) v_main_~y~0_461)) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~y~0 main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4) 1)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} is VALID [2022-04-28 09:41:49,223 INFO L290 TraceCheckUtils]: 20: Hoare triple {12425#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~x~0 2 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_457 (+ v_main_~y~0_459 2)) (< v_main_~y~0_461 (+ main_~y~0 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12415#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (not (<= (+ main_~y~0 1) v_main_~y~0_461)) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~y~0 main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4) 1)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} is VALID [2022-04-28 09:41:49,224 INFO L290 TraceCheckUtils]: 19: Hoare triple {12425#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~x~0 2 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_457 (+ v_main_~y~0_459 2)) (< v_main_~y~0_461 (+ main_~y~0 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12425#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~x~0 2 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_457 (+ v_main_~y~0_459 2)) (< v_main_~y~0_461 (+ main_~y~0 2))))} is VALID [2022-04-28 09:41:49,225 INFO L290 TraceCheckUtils]: 18: Hoare triple {12425#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~x~0 2 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_457 (+ v_main_~y~0_459 2)) (< v_main_~y~0_461 (+ main_~y~0 2))))} #t~short2 := ~y~0 < 1000; {12425#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~x~0 2 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_457 (+ v_main_~y~0_459 2)) (< v_main_~y~0_461 (+ main_~y~0 2))))} is VALID [2022-04-28 09:41:49,252 INFO L290 TraceCheckUtils]: 17: Hoare triple {12435#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_463)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4)))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12425#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_459 2) main_~x~0 2 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_457 (+ v_main_~y~0_459 2)) (< v_main_~y~0_461 (+ main_~y~0 2))))} is VALID [2022-04-28 09:41:49,253 INFO L290 TraceCheckUtils]: 16: Hoare triple {12435#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_463)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4)))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12435#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_463)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4)))))} is VALID [2022-04-28 09:41:49,253 INFO L290 TraceCheckUtils]: 15: Hoare triple {12435#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_463)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4)))))} #t~short2 := ~y~0 < 1000; {12435#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_463)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4)))))} is VALID [2022-04-28 09:41:49,267 INFO L290 TraceCheckUtils]: 14: Hoare triple {12445#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) main_~x~0 3 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_463 (+ main_~y~0 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12435#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_463)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4)))))} is VALID [2022-04-28 09:41:49,268 INFO L290 TraceCheckUtils]: 13: Hoare triple {12445#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) main_~x~0 3 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_463 (+ main_~y~0 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12445#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) main_~x~0 3 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_463 (+ main_~y~0 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} is VALID [2022-04-28 09:41:49,269 INFO L290 TraceCheckUtils]: 12: Hoare triple {12445#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) main_~x~0 3 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_463 (+ main_~y~0 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} #t~short2 := ~y~0 < 1000; {12445#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) main_~x~0 3 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_463 (+ main_~y~0 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} is VALID [2022-04-28 09:41:49,308 INFO L290 TraceCheckUtils]: 11: Hoare triple {12455#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_465 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) (* v_main_~y~0_465 2) main_~y~0 main_~x~0 3 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_463 (+ v_main_~y~0_465 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_465)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12445#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) main_~x~0 3 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* main_~y~0 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_463 (+ main_~y~0 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} is VALID [2022-04-28 09:41:49,309 INFO L290 TraceCheckUtils]: 10: Hoare triple {12455#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_465 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) (* v_main_~y~0_465 2) main_~y~0 main_~x~0 3 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_463 (+ v_main_~y~0_465 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_465)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12455#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_465 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) (* v_main_~y~0_465 2) main_~y~0 main_~x~0 3 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_463 (+ v_main_~y~0_465 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_465)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} is VALID [2022-04-28 09:41:49,310 INFO L290 TraceCheckUtils]: 9: Hoare triple {12455#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_465 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) (* v_main_~y~0_465 2) main_~y~0 main_~x~0 3 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_463 (+ v_main_~y~0_465 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_465)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} #t~short2 := ~y~0 < 1000; {12455#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_465 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) (* v_main_~y~0_465 2) main_~y~0 main_~x~0 3 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_463 (+ v_main_~y~0_465 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_465)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} is VALID [2022-04-28 09:41:49,353 INFO L290 TraceCheckUtils]: 8: Hoare triple {12465#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_465 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_465 (+ main_~y~0 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) (* v_main_~y~0_465 2) main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* main_~y~0 2) (* v_main_~y~0_455 3) 4 (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_463 (+ v_main_~y~0_465 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {12455#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_465 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) (* v_main_~y~0_465 2) main_~y~0 main_~x~0 3 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* v_main_~y~0_455 3) (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (< v_main_~y~0_463 (+ v_main_~y~0_465 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_465)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} is VALID [2022-04-28 09:41:49,354 INFO L290 TraceCheckUtils]: 7: Hoare triple {12465#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_465 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_465 (+ main_~y~0 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) (* v_main_~y~0_465 2) main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* main_~y~0 2) (* v_main_~y~0_455 3) 4 (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_463 (+ v_main_~y~0_465 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {12465#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_465 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_465 (+ main_~y~0 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) (* v_main_~y~0_465 2) main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* main_~y~0 2) (* v_main_~y~0_455 3) 4 (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_463 (+ v_main_~y~0_465 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} is VALID [2022-04-28 09:41:49,354 INFO L290 TraceCheckUtils]: 6: Hoare triple {12465#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_465 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_465 (+ main_~y~0 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) (* v_main_~y~0_465 2) main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* main_~y~0 2) (* v_main_~y~0_455 3) 4 (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_463 (+ v_main_~y~0_465 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} #t~short2 := ~y~0 < 1000; {12465#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_465 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_465 (+ main_~y~0 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) (* v_main_~y~0_465 2) main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* main_~y~0 2) (* v_main_~y~0_455 3) 4 (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_463 (+ v_main_~y~0_465 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} is VALID [2022-04-28 09:41:49,358 INFO L290 TraceCheckUtils]: 5: Hoare triple {11984#true} ~x~0 := 1;~y~0 := 0; {12465#(forall ((v_main_~y~0_461 Int) (aux_div_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_465 Int) (v_main_~y~0_455 Int) (v_main_~y~0_463 Int) (aux_mod_aux_div_v_main_~x~0_473_47_68 Int) (v_main_~y~0_459 Int) (v_main_~y~0_457 Int)) (or (>= aux_mod_aux_div_v_main_~x~0_473_47_68 2) (> 0 aux_mod_aux_div_v_main_~x~0_473_47_68) (<= aux_div_aux_div_v_main_~x~0_473_47_68 (+ v_main_~y~0_455 5)) (< v_main_~y~0_461 (+ v_main_~y~0_463 2)) (< v_main_~y~0_459 (+ v_main_~y~0_461 2)) (< v_main_~y~0_465 (+ main_~y~0 2)) (< v_main_~y~0_455 (+ v_main_~y~0_457 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_473_47_68) (+ (* v_main_~y~0_463 2) (* v_main_~y~0_459 2) (* v_main_~y~0_465 2) main_~x~0 (* v_main_~y~0_457 2) (* v_main_~y~0_461 2) (* main_~y~0 2) (* v_main_~y~0_455 3) 4 (* aux_div_aux_div_v_main_~x~0_473_47_68 4))) (< v_main_~y~0_463 (+ v_main_~y~0_465 2)) (< v_main_~y~0_457 (+ v_main_~y~0_459 2))))} is VALID [2022-04-28 09:41:49,358 INFO L272 TraceCheckUtils]: 4: Hoare triple {11984#true} call #t~ret3 := main(); {11984#true} is VALID [2022-04-28 09:41:49,358 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11984#true} {11984#true} #57#return; {11984#true} is VALID [2022-04-28 09:41:49,358 INFO L290 TraceCheckUtils]: 2: Hoare triple {11984#true} assume true; {11984#true} is VALID [2022-04-28 09:41:49,358 INFO L290 TraceCheckUtils]: 1: Hoare triple {11984#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(9, 2); {11984#true} is VALID [2022-04-28 09:41:49,358 INFO L272 TraceCheckUtils]: 0: Hoare triple {11984#true} call ULTIMATE.init(); {11984#true} is VALID [2022-04-28 09:41:49,359 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:41:49,359 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1814878208] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:41:49,359 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:41:49,359 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 68 [2022-04-28 09:41:49,359 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:41:49,359 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [342581020] [2022-04-28 09:41:49,359 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [342581020] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:41:49,359 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:41:49,360 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2022-04-28 09:41:49,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688370247] [2022-04-28 09:41:49,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:41:49,360 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 2.6538461538461537) internal successors, (69), 24 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 09:41:49,360 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:41:49,361 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 2.6538461538461537) internal successors, (69), 24 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 09:41:49,417 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 09:41:49,417 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-04-28 09:41:49,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:41:49,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-04-28 09:41:49,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=899, Invalid=3657, Unknown=0, NotChecked=0, Total=4556 [2022-04-28 09:41:49,419 INFO L87 Difference]: Start difference. First operand 74 states and 95 transitions. Second operand has 26 states, 26 states have (on average 2.6538461538461537) internal successors, (69), 24 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 09:41:54,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:41:54,307 INFO L93 Difference]: Finished difference Result 82 states and 104 transitions. [2022-04-28 09:41:54,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-28 09:41:54,307 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 2.6538461538461537) internal successors, (69), 24 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 09:41:54,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:41:54,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 2.6538461538461537) internal successors, (69), 24 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 09:41:54,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 104 transitions. [2022-04-28 09:41:54,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 2.6538461538461537) internal successors, (69), 24 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 09:41:54,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 104 transitions. [2022-04-28 09:41:54,310 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 104 transitions. [2022-04-28 09:41:54,406 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 09:41:54,407 INFO L225 Difference]: With dead ends: 82 [2022-04-28 09:41:54,407 INFO L226 Difference]: Without dead ends: 77 [2022-04-28 09:41:54,408 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 105 SyntacticMatches, 1 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1776 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=1035, Invalid=7155, Unknown=0, NotChecked=0, Total=8190 [2022-04-28 09:41:54,408 INFO L413 NwaCegarLoop]: 53 mSDtfsCounter, 96 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 2029 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 170 SdHoareTripleChecker+Invalid, 2053 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 2029 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:41:54,409 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [96 Valid, 170 Invalid, 2053 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 2029 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-04-28 09:41:54,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2022-04-28 09:41:54,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2022-04-28 09:41:54,703 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:41:54,703 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand has 77 states, 72 states have (on average 1.3194444444444444) internal successors, (95), 72 states have internal predecessors, (95), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:41:54,703 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand has 77 states, 72 states have (on average 1.3194444444444444) internal successors, (95), 72 states have internal predecessors, (95), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:41:54,703 INFO L87 Difference]: Start difference. First operand 77 states. Second operand has 77 states, 72 states have (on average 1.3194444444444444) internal successors, (95), 72 states have internal predecessors, (95), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:41:54,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:41:54,705 INFO L93 Difference]: Finished difference Result 77 states and 99 transitions. [2022-04-28 09:41:54,705 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 99 transitions. [2022-04-28 09:41:54,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:41:54,705 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:41:54,705 INFO L74 IsIncluded]: Start isIncluded. First operand has 77 states, 72 states have (on average 1.3194444444444444) internal successors, (95), 72 states have internal predecessors, (95), 3 states have call successors, (3), 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 09:41:54,705 INFO L87 Difference]: Start difference. First operand has 77 states, 72 states have (on average 1.3194444444444444) internal successors, (95), 72 states have internal predecessors, (95), 3 states have call successors, (3), 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 09:41:54,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:41:54,706 INFO L93 Difference]: Finished difference Result 77 states and 99 transitions. [2022-04-28 09:41:54,707 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 99 transitions. [2022-04-28 09:41:54,707 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:41:54,707 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:41:54,707 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:41:54,707 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:41:54,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 72 states have (on average 1.3194444444444444) internal successors, (95), 72 states have internal predecessors, (95), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:41:54,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 99 transitions. [2022-04-28 09:41:54,708 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 99 transitions. Word has length 73 [2022-04-28 09:41:54,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:41:54,709 INFO L495 AbstractCegarLoop]: Abstraction has 77 states and 99 transitions. [2022-04-28 09:41:54,709 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 2.6538461538461537) internal successors, (69), 24 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 09:41:54,709 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 77 states and 99 transitions. [2022-04-28 09:41:54,856 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 09:41:54,856 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 99 transitions. [2022-04-28 09:41:54,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-04-28 09:41:54,856 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:41:54,856 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:41:54,873 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 09:41:55,057 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,SelfDestructingSolverStorable21 [2022-04-28 09:41:55,057 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:41:55,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:41:55,057 INFO L85 PathProgramCache]: Analyzing trace with hash -892434965, now seen corresponding path program 41 times [2022-04-28 09:41:55,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:41:55,057 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [688525174] [2022-04-28 09:41:55,062 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:41:55,063 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:41:55,063 INFO L85 PathProgramCache]: Analyzing trace with hash -892434965, now seen corresponding path program 42 times [2022-04-28 09:41:55,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:41:55,063 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551839667] [2022-04-28 09:41:55,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:41:55,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:41:55,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:55,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:41:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:55,734 INFO L290 TraceCheckUtils]: 0: Hoare triple {13039#(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(9, 2); {13010#true} is VALID [2022-04-28 09:41:55,734 INFO L290 TraceCheckUtils]: 1: Hoare triple {13010#true} assume true; {13010#true} is VALID [2022-04-28 09:41:55,734 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13010#true} {13010#true} #57#return; {13010#true} is VALID [2022-04-28 09:41:55,735 INFO L272 TraceCheckUtils]: 0: Hoare triple {13010#true} call ULTIMATE.init(); {13039#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:41:55,735 INFO L290 TraceCheckUtils]: 1: Hoare triple {13039#(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(9, 2); {13010#true} is VALID [2022-04-28 09:41:55,735 INFO L290 TraceCheckUtils]: 2: Hoare triple {13010#true} assume true; {13010#true} is VALID [2022-04-28 09:41:55,735 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13010#true} {13010#true} #57#return; {13010#true} is VALID [2022-04-28 09:41:55,735 INFO L272 TraceCheckUtils]: 4: Hoare triple {13010#true} call #t~ret3 := main(); {13010#true} is VALID [2022-04-28 09:41:55,735 INFO L290 TraceCheckUtils]: 5: Hoare triple {13010#true} ~x~0 := 1;~y~0 := 0; {13015#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:41:55,736 INFO L290 TraceCheckUtils]: 6: Hoare triple {13015#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} #t~short2 := ~y~0 < 1000; {13015#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:41:55,736 INFO L290 TraceCheckUtils]: 7: Hoare triple {13015#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13015#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:41:55,737 INFO L290 TraceCheckUtils]: 8: Hoare triple {13015#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13016#(<= 20 (+ (* 19 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:41:55,737 INFO L290 TraceCheckUtils]: 9: Hoare triple {13016#(<= 20 (+ (* 19 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {13016#(<= 20 (+ (* 19 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:41:55,737 INFO L290 TraceCheckUtils]: 10: Hoare triple {13016#(<= 20 (+ (* 19 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13016#(<= 20 (+ (* 19 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:41:55,738 INFO L290 TraceCheckUtils]: 11: Hoare triple {13016#(<= 20 (+ (* 19 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13017#(<= 38 (+ main_~x~0 (* main_~y~0 18)))} is VALID [2022-04-28 09:41:55,738 INFO L290 TraceCheckUtils]: 12: Hoare triple {13017#(<= 38 (+ main_~x~0 (* main_~y~0 18)))} #t~short2 := ~y~0 < 1000; {13017#(<= 38 (+ main_~x~0 (* main_~y~0 18)))} is VALID [2022-04-28 09:41:55,738 INFO L290 TraceCheckUtils]: 13: Hoare triple {13017#(<= 38 (+ main_~x~0 (* main_~y~0 18)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13017#(<= 38 (+ main_~x~0 (* main_~y~0 18)))} is VALID [2022-04-28 09:41:55,739 INFO L290 TraceCheckUtils]: 14: Hoare triple {13017#(<= 38 (+ main_~x~0 (* main_~y~0 18)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13018#(<= 55 (+ (* main_~y~0 17) main_~x~0))} is VALID [2022-04-28 09:41:55,739 INFO L290 TraceCheckUtils]: 15: Hoare triple {13018#(<= 55 (+ (* main_~y~0 17) main_~x~0))} #t~short2 := ~y~0 < 1000; {13018#(<= 55 (+ (* main_~y~0 17) main_~x~0))} is VALID [2022-04-28 09:41:55,740 INFO L290 TraceCheckUtils]: 16: Hoare triple {13018#(<= 55 (+ (* main_~y~0 17) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13018#(<= 55 (+ (* main_~y~0 17) main_~x~0))} is VALID [2022-04-28 09:41:55,740 INFO L290 TraceCheckUtils]: 17: Hoare triple {13018#(<= 55 (+ (* main_~y~0 17) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13019#(<= 71 (+ main_~x~0 (* main_~y~0 16)))} is VALID [2022-04-28 09:41:55,741 INFO L290 TraceCheckUtils]: 18: Hoare triple {13019#(<= 71 (+ main_~x~0 (* main_~y~0 16)))} #t~short2 := ~y~0 < 1000; {13019#(<= 71 (+ main_~x~0 (* main_~y~0 16)))} is VALID [2022-04-28 09:41:55,741 INFO L290 TraceCheckUtils]: 19: Hoare triple {13019#(<= 71 (+ main_~x~0 (* main_~y~0 16)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13019#(<= 71 (+ main_~x~0 (* main_~y~0 16)))} is VALID [2022-04-28 09:41:55,741 INFO L290 TraceCheckUtils]: 20: Hoare triple {13019#(<= 71 (+ main_~x~0 (* main_~y~0 16)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13020#(<= 86 (+ (* main_~y~0 15) main_~x~0))} is VALID [2022-04-28 09:41:55,742 INFO L290 TraceCheckUtils]: 21: Hoare triple {13020#(<= 86 (+ (* main_~y~0 15) main_~x~0))} #t~short2 := ~y~0 < 1000; {13020#(<= 86 (+ (* main_~y~0 15) main_~x~0))} is VALID [2022-04-28 09:41:55,742 INFO L290 TraceCheckUtils]: 22: Hoare triple {13020#(<= 86 (+ (* main_~y~0 15) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13020#(<= 86 (+ (* main_~y~0 15) main_~x~0))} is VALID [2022-04-28 09:41:55,743 INFO L290 TraceCheckUtils]: 23: Hoare triple {13020#(<= 86 (+ (* main_~y~0 15) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13021#(<= 100 (+ main_~x~0 (* main_~y~0 14)))} is VALID [2022-04-28 09:41:55,743 INFO L290 TraceCheckUtils]: 24: Hoare triple {13021#(<= 100 (+ main_~x~0 (* main_~y~0 14)))} #t~short2 := ~y~0 < 1000; {13021#(<= 100 (+ main_~x~0 (* main_~y~0 14)))} is VALID [2022-04-28 09:41:55,743 INFO L290 TraceCheckUtils]: 25: Hoare triple {13021#(<= 100 (+ main_~x~0 (* main_~y~0 14)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13021#(<= 100 (+ main_~x~0 (* main_~y~0 14)))} is VALID [2022-04-28 09:41:55,744 INFO L290 TraceCheckUtils]: 26: Hoare triple {13021#(<= 100 (+ main_~x~0 (* main_~y~0 14)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13022#(<= 113 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:41:55,744 INFO L290 TraceCheckUtils]: 27: Hoare triple {13022#(<= 113 (+ main_~x~0 (* main_~y~0 13)))} #t~short2 := ~y~0 < 1000; {13022#(<= 113 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:41:55,745 INFO L290 TraceCheckUtils]: 28: Hoare triple {13022#(<= 113 (+ main_~x~0 (* main_~y~0 13)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13022#(<= 113 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:41:55,745 INFO L290 TraceCheckUtils]: 29: Hoare triple {13022#(<= 113 (+ main_~x~0 (* main_~y~0 13)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13023#(<= 125 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:41:55,746 INFO L290 TraceCheckUtils]: 30: Hoare triple {13023#(<= 125 (+ (* main_~y~0 12) main_~x~0))} #t~short2 := ~y~0 < 1000; {13023#(<= 125 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:41:55,746 INFO L290 TraceCheckUtils]: 31: Hoare triple {13023#(<= 125 (+ (* main_~y~0 12) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13023#(<= 125 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:41:55,746 INFO L290 TraceCheckUtils]: 32: Hoare triple {13023#(<= 125 (+ (* main_~y~0 12) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13024#(<= 136 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:41:55,747 INFO L290 TraceCheckUtils]: 33: Hoare triple {13024#(<= 136 (+ main_~x~0 (* main_~y~0 11)))} #t~short2 := ~y~0 < 1000; {13024#(<= 136 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:41:55,747 INFO L290 TraceCheckUtils]: 34: Hoare triple {13024#(<= 136 (+ main_~x~0 (* main_~y~0 11)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13024#(<= 136 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:41:55,748 INFO L290 TraceCheckUtils]: 35: Hoare triple {13024#(<= 136 (+ main_~x~0 (* main_~y~0 11)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13025#(<= 146 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:41:55,748 INFO L290 TraceCheckUtils]: 36: Hoare triple {13025#(<= 146 (+ main_~x~0 (* main_~y~0 10)))} #t~short2 := ~y~0 < 1000; {13025#(<= 146 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:41:55,748 INFO L290 TraceCheckUtils]: 37: Hoare triple {13025#(<= 146 (+ main_~x~0 (* main_~y~0 10)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13025#(<= 146 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:41:55,749 INFO L290 TraceCheckUtils]: 38: Hoare triple {13025#(<= 146 (+ main_~x~0 (* main_~y~0 10)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13026#(<= 155 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:41:55,749 INFO L290 TraceCheckUtils]: 39: Hoare triple {13026#(<= 155 (+ (* main_~y~0 9) main_~x~0))} #t~short2 := ~y~0 < 1000; {13026#(<= 155 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:41:55,750 INFO L290 TraceCheckUtils]: 40: Hoare triple {13026#(<= 155 (+ (* main_~y~0 9) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13026#(<= 155 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:41:55,750 INFO L290 TraceCheckUtils]: 41: Hoare triple {13026#(<= 155 (+ (* main_~y~0 9) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13027#(<= 163 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:41:55,751 INFO L290 TraceCheckUtils]: 42: Hoare triple {13027#(<= 163 (+ (* main_~y~0 8) main_~x~0))} #t~short2 := ~y~0 < 1000; {13027#(<= 163 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:41:55,751 INFO L290 TraceCheckUtils]: 43: Hoare triple {13027#(<= 163 (+ (* main_~y~0 8) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13027#(<= 163 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:41:55,751 INFO L290 TraceCheckUtils]: 44: Hoare triple {13027#(<= 163 (+ (* main_~y~0 8) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13028#(<= 170 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:41:55,752 INFO L290 TraceCheckUtils]: 45: Hoare triple {13028#(<= 170 (+ (* 7 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {13028#(<= 170 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:41:55,752 INFO L290 TraceCheckUtils]: 46: Hoare triple {13028#(<= 170 (+ (* 7 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13028#(<= 170 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:41:55,753 INFO L290 TraceCheckUtils]: 47: Hoare triple {13028#(<= 170 (+ (* 7 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13029#(<= 176 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:41:55,753 INFO L290 TraceCheckUtils]: 48: Hoare triple {13029#(<= 176 (+ main_~x~0 (* main_~y~0 6)))} #t~short2 := ~y~0 < 1000; {13029#(<= 176 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:41:55,753 INFO L290 TraceCheckUtils]: 49: Hoare triple {13029#(<= 176 (+ main_~x~0 (* main_~y~0 6)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13029#(<= 176 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:41:55,754 INFO L290 TraceCheckUtils]: 50: Hoare triple {13029#(<= 176 (+ main_~x~0 (* main_~y~0 6)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13030#(<= 181 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:41:55,754 INFO L290 TraceCheckUtils]: 51: Hoare triple {13030#(<= 181 (+ (* 5 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {13030#(<= 181 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:41:55,754 INFO L290 TraceCheckUtils]: 52: Hoare triple {13030#(<= 181 (+ (* 5 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13030#(<= 181 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:41:55,755 INFO L290 TraceCheckUtils]: 53: Hoare triple {13030#(<= 181 (+ (* 5 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13031#(<= 185 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:41:55,755 INFO L290 TraceCheckUtils]: 54: Hoare triple {13031#(<= 185 (+ main_~x~0 (* main_~y~0 4)))} #t~short2 := ~y~0 < 1000; {13031#(<= 185 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:41:55,756 INFO L290 TraceCheckUtils]: 55: Hoare triple {13031#(<= 185 (+ main_~x~0 (* main_~y~0 4)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13031#(<= 185 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:41:55,756 INFO L290 TraceCheckUtils]: 56: Hoare triple {13031#(<= 185 (+ main_~x~0 (* main_~y~0 4)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13032#(<= 188 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:41:55,756 INFO L290 TraceCheckUtils]: 57: Hoare triple {13032#(<= 188 (+ main_~x~0 (* main_~y~0 3)))} #t~short2 := ~y~0 < 1000; {13032#(<= 188 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:41:55,757 INFO L290 TraceCheckUtils]: 58: Hoare triple {13032#(<= 188 (+ main_~x~0 (* main_~y~0 3)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13032#(<= 188 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:41:55,757 INFO L290 TraceCheckUtils]: 59: Hoare triple {13032#(<= 188 (+ main_~x~0 (* main_~y~0 3)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13033#(<= 190 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:41:55,758 INFO L290 TraceCheckUtils]: 60: Hoare triple {13033#(<= 190 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {13033#(<= 190 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:41:55,758 INFO L290 TraceCheckUtils]: 61: Hoare triple {13033#(<= 190 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13033#(<= 190 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:41:55,759 INFO L290 TraceCheckUtils]: 62: Hoare triple {13033#(<= 190 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13034#(<= 191 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:41:55,759 INFO L290 TraceCheckUtils]: 63: Hoare triple {13034#(<= 191 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {13034#(<= 191 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:41:55,759 INFO L290 TraceCheckUtils]: 64: Hoare triple {13034#(<= 191 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13034#(<= 191 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:41:55,760 INFO L290 TraceCheckUtils]: 65: Hoare triple {13034#(<= 191 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13035#(<= 191 main_~x~0)} is VALID [2022-04-28 09:41:55,760 INFO L290 TraceCheckUtils]: 66: Hoare triple {13035#(<= 191 main_~x~0)} #t~short2 := ~y~0 < 1000; {13035#(<= 191 main_~x~0)} is VALID [2022-04-28 09:41:55,760 INFO L290 TraceCheckUtils]: 67: Hoare triple {13035#(<= 191 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13035#(<= 191 main_~x~0)} is VALID [2022-04-28 09:41:55,761 INFO L290 TraceCheckUtils]: 68: Hoare triple {13035#(<= 191 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13036#(<= (+ 190 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:41:55,761 INFO L290 TraceCheckUtils]: 69: Hoare triple {13036#(<= (+ 190 main_~y~0) main_~x~0)} #t~short2 := ~y~0 < 1000; {13036#(<= (+ 190 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:41:55,761 INFO L290 TraceCheckUtils]: 70: Hoare triple {13036#(<= (+ 190 main_~y~0) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13036#(<= (+ 190 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:41:55,762 INFO L290 TraceCheckUtils]: 71: Hoare triple {13036#(<= (+ 190 main_~y~0) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {13036#(<= (+ 190 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:41:55,762 INFO L272 TraceCheckUtils]: 72: Hoare triple {13036#(<= (+ 190 main_~y~0) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {13037#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:41:55,763 INFO L290 TraceCheckUtils]: 73: Hoare triple {13037#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {13038#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:41:55,763 INFO L290 TraceCheckUtils]: 74: Hoare triple {13038#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {13011#false} is VALID [2022-04-28 09:41:55,763 INFO L290 TraceCheckUtils]: 75: Hoare triple {13011#false} assume !false; {13011#false} is VALID [2022-04-28 09:41:55,764 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:41:55,764 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:41:55,764 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [551839667] [2022-04-28 09:41:55,764 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [551839667] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:41:55,764 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [805429941] [2022-04-28 09:41:55,764 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:41:55,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:41:55,764 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:41:55,765 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 09:41:55,765 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 09:41:55,843 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 22 check-sat command(s) [2022-04-28 09:41:55,843 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:41:55,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 46 conjunts are in the unsatisfiable core [2022-04-28 09:41:55,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:55,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:41:57,608 INFO L272 TraceCheckUtils]: 0: Hoare triple {13010#true} call ULTIMATE.init(); {13010#true} is VALID [2022-04-28 09:41:57,608 INFO L290 TraceCheckUtils]: 1: Hoare triple {13010#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(9, 2); {13010#true} is VALID [2022-04-28 09:41:57,608 INFO L290 TraceCheckUtils]: 2: Hoare triple {13010#true} assume true; {13010#true} is VALID [2022-04-28 09:41:57,608 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13010#true} {13010#true} #57#return; {13010#true} is VALID [2022-04-28 09:41:57,609 INFO L272 TraceCheckUtils]: 4: Hoare triple {13010#true} call #t~ret3 := main(); {13010#true} is VALID [2022-04-28 09:41:57,609 INFO L290 TraceCheckUtils]: 5: Hoare triple {13010#true} ~x~0 := 1;~y~0 := 0; {13058#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:41:57,609 INFO L290 TraceCheckUtils]: 6: Hoare triple {13058#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} #t~short2 := ~y~0 < 1000; {13058#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:41:57,610 INFO L290 TraceCheckUtils]: 7: Hoare triple {13058#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13058#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:41:57,610 INFO L290 TraceCheckUtils]: 8: Hoare triple {13058#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13068#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:41:57,611 INFO L290 TraceCheckUtils]: 9: Hoare triple {13068#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} #t~short2 := ~y~0 < 1000; {13068#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:41:57,611 INFO L290 TraceCheckUtils]: 10: Hoare triple {13068#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13068#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:41:57,612 INFO L290 TraceCheckUtils]: 11: Hoare triple {13068#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13078#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:41:57,612 INFO L290 TraceCheckUtils]: 12: Hoare triple {13078#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} #t~short2 := ~y~0 < 1000; {13078#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:41:57,612 INFO L290 TraceCheckUtils]: 13: Hoare triple {13078#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13078#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:41:57,613 INFO L290 TraceCheckUtils]: 14: Hoare triple {13078#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13088#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:41:57,613 INFO L290 TraceCheckUtils]: 15: Hoare triple {13088#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} #t~short2 := ~y~0 < 1000; {13088#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:41:57,614 INFO L290 TraceCheckUtils]: 16: Hoare triple {13088#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13088#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:41:57,614 INFO L290 TraceCheckUtils]: 17: Hoare triple {13088#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13098#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:41:57,614 INFO L290 TraceCheckUtils]: 18: Hoare triple {13098#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} #t~short2 := ~y~0 < 1000; {13098#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:41:57,615 INFO L290 TraceCheckUtils]: 19: Hoare triple {13098#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13098#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:41:57,615 INFO L290 TraceCheckUtils]: 20: Hoare triple {13098#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13108#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:41:57,616 INFO L290 TraceCheckUtils]: 21: Hoare triple {13108#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} #t~short2 := ~y~0 < 1000; {13108#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:41:57,616 INFO L290 TraceCheckUtils]: 22: Hoare triple {13108#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13108#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:41:57,617 INFO L290 TraceCheckUtils]: 23: Hoare triple {13108#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13118#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:41:57,617 INFO L290 TraceCheckUtils]: 24: Hoare triple {13118#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} #t~short2 := ~y~0 < 1000; {13118#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:41:57,617 INFO L290 TraceCheckUtils]: 25: Hoare triple {13118#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13118#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:41:57,618 INFO L290 TraceCheckUtils]: 26: Hoare triple {13118#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13128#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:41:57,618 INFO L290 TraceCheckUtils]: 27: Hoare triple {13128#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} #t~short2 := ~y~0 < 1000; {13128#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:41:57,619 INFO L290 TraceCheckUtils]: 28: Hoare triple {13128#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13128#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:41:57,619 INFO L290 TraceCheckUtils]: 29: Hoare triple {13128#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13138#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:41:57,620 INFO L290 TraceCheckUtils]: 30: Hoare triple {13138#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} #t~short2 := ~y~0 < 1000; {13138#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:41:57,620 INFO L290 TraceCheckUtils]: 31: Hoare triple {13138#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13138#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:41:57,621 INFO L290 TraceCheckUtils]: 32: Hoare triple {13138#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13148#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:41:57,621 INFO L290 TraceCheckUtils]: 33: Hoare triple {13148#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} #t~short2 := ~y~0 < 1000; {13148#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:41:57,621 INFO L290 TraceCheckUtils]: 34: Hoare triple {13148#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13148#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:41:57,622 INFO L290 TraceCheckUtils]: 35: Hoare triple {13148#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13158#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:41:57,622 INFO L290 TraceCheckUtils]: 36: Hoare triple {13158#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} #t~short2 := ~y~0 < 1000; {13158#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:41:57,623 INFO L290 TraceCheckUtils]: 37: Hoare triple {13158#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13158#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:41:57,623 INFO L290 TraceCheckUtils]: 38: Hoare triple {13158#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13168#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:41:57,623 INFO L290 TraceCheckUtils]: 39: Hoare triple {13168#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} #t~short2 := ~y~0 < 1000; {13168#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:41:57,624 INFO L290 TraceCheckUtils]: 40: Hoare triple {13168#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13168#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:41:57,624 INFO L290 TraceCheckUtils]: 41: Hoare triple {13168#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13178#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:41:57,625 INFO L290 TraceCheckUtils]: 42: Hoare triple {13178#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} #t~short2 := ~y~0 < 1000; {13178#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:41:57,625 INFO L290 TraceCheckUtils]: 43: Hoare triple {13178#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13178#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:41:57,626 INFO L290 TraceCheckUtils]: 44: Hoare triple {13178#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13188#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:41:57,626 INFO L290 TraceCheckUtils]: 45: Hoare triple {13188#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} #t~short2 := ~y~0 < 1000; {13188#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:41:57,626 INFO L290 TraceCheckUtils]: 46: Hoare triple {13188#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13188#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:41:57,627 INFO L290 TraceCheckUtils]: 47: Hoare triple {13188#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13198#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} is VALID [2022-04-28 09:41:57,627 INFO L290 TraceCheckUtils]: 48: Hoare triple {13198#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} #t~short2 := ~y~0 < 1000; {13198#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} is VALID [2022-04-28 09:41:57,628 INFO L290 TraceCheckUtils]: 49: Hoare triple {13198#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13198#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} is VALID [2022-04-28 09:41:57,628 INFO L290 TraceCheckUtils]: 50: Hoare triple {13198#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13208#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} is VALID [2022-04-28 09:41:57,629 INFO L290 TraceCheckUtils]: 51: Hoare triple {13208#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} #t~short2 := ~y~0 < 1000; {13208#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} is VALID [2022-04-28 09:41:57,629 INFO L290 TraceCheckUtils]: 52: Hoare triple {13208#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13208#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} is VALID [2022-04-28 09:41:57,630 INFO L290 TraceCheckUtils]: 53: Hoare triple {13208#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13218#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} is VALID [2022-04-28 09:41:57,630 INFO L290 TraceCheckUtils]: 54: Hoare triple {13218#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} #t~short2 := ~y~0 < 1000; {13218#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} is VALID [2022-04-28 09:41:57,630 INFO L290 TraceCheckUtils]: 55: Hoare triple {13218#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13218#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} is VALID [2022-04-28 09:41:57,631 INFO L290 TraceCheckUtils]: 56: Hoare triple {13218#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13228#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} is VALID [2022-04-28 09:41:57,631 INFO L290 TraceCheckUtils]: 57: Hoare triple {13228#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} #t~short2 := ~y~0 < 1000; {13228#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} is VALID [2022-04-28 09:41:57,632 INFO L290 TraceCheckUtils]: 58: Hoare triple {13228#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13228#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} is VALID [2022-04-28 09:41:57,632 INFO L290 TraceCheckUtils]: 59: Hoare triple {13228#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13238#(and (<= 18 main_~y~0) (<= 154 main_~x~0))} is VALID [2022-04-28 09:41:57,632 INFO L290 TraceCheckUtils]: 60: Hoare triple {13238#(and (<= 18 main_~y~0) (<= 154 main_~x~0))} #t~short2 := ~y~0 < 1000; {13238#(and (<= 18 main_~y~0) (<= 154 main_~x~0))} is VALID [2022-04-28 09:41:57,633 INFO L290 TraceCheckUtils]: 61: Hoare triple {13238#(and (<= 18 main_~y~0) (<= 154 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13238#(and (<= 18 main_~y~0) (<= 154 main_~x~0))} is VALID [2022-04-28 09:41:57,633 INFO L290 TraceCheckUtils]: 62: Hoare triple {13238#(and (<= 18 main_~y~0) (<= 154 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13248#(and (<= 19 main_~y~0) (<= 172 main_~x~0))} is VALID [2022-04-28 09:41:57,634 INFO L290 TraceCheckUtils]: 63: Hoare triple {13248#(and (<= 19 main_~y~0) (<= 172 main_~x~0))} #t~short2 := ~y~0 < 1000; {13248#(and (<= 19 main_~y~0) (<= 172 main_~x~0))} is VALID [2022-04-28 09:41:57,634 INFO L290 TraceCheckUtils]: 64: Hoare triple {13248#(and (<= 19 main_~y~0) (<= 172 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13248#(and (<= 19 main_~y~0) (<= 172 main_~x~0))} is VALID [2022-04-28 09:41:57,635 INFO L290 TraceCheckUtils]: 65: Hoare triple {13248#(and (<= 19 main_~y~0) (<= 172 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13035#(<= 191 main_~x~0)} is VALID [2022-04-28 09:41:57,635 INFO L290 TraceCheckUtils]: 66: Hoare triple {13035#(<= 191 main_~x~0)} #t~short2 := ~y~0 < 1000; {13035#(<= 191 main_~x~0)} is VALID [2022-04-28 09:41:57,635 INFO L290 TraceCheckUtils]: 67: Hoare triple {13035#(<= 191 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13035#(<= 191 main_~x~0)} is VALID [2022-04-28 09:41:57,636 INFO L290 TraceCheckUtils]: 68: Hoare triple {13035#(<= 191 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13036#(<= (+ 190 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:41:57,636 INFO L290 TraceCheckUtils]: 69: Hoare triple {13036#(<= (+ 190 main_~y~0) main_~x~0)} #t~short2 := ~y~0 < 1000; {13036#(<= (+ 190 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:41:57,636 INFO L290 TraceCheckUtils]: 70: Hoare triple {13036#(<= (+ 190 main_~y~0) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13036#(<= (+ 190 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:41:57,637 INFO L290 TraceCheckUtils]: 71: Hoare triple {13036#(<= (+ 190 main_~y~0) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {13036#(<= (+ 190 main_~y~0) main_~x~0)} is VALID [2022-04-28 09:41:57,637 INFO L272 TraceCheckUtils]: 72: Hoare triple {13036#(<= (+ 190 main_~y~0) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {13279#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:41:57,637 INFO L290 TraceCheckUtils]: 73: Hoare triple {13279#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {13283#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:41:57,638 INFO L290 TraceCheckUtils]: 74: Hoare triple {13283#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {13011#false} is VALID [2022-04-28 09:41:57,638 INFO L290 TraceCheckUtils]: 75: Hoare triple {13011#false} assume !false; {13011#false} is VALID [2022-04-28 09:41:57,638 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 570 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:41:57,638 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:44:06,906 INFO L290 TraceCheckUtils]: 75: Hoare triple {13011#false} assume !false; {13011#false} is VALID [2022-04-28 09:44:06,907 INFO L290 TraceCheckUtils]: 74: Hoare triple {13283#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {13011#false} is VALID [2022-04-28 09:44:06,907 INFO L290 TraceCheckUtils]: 73: Hoare triple {13279#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {13283#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:44:06,908 INFO L272 TraceCheckUtils]: 72: Hoare triple {13299#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {13279#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:44:06,908 INFO L290 TraceCheckUtils]: 71: Hoare triple {13299#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {13299#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:44:06,908 INFO L290 TraceCheckUtils]: 70: Hoare triple {13299#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13299#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:44:06,908 INFO L290 TraceCheckUtils]: 69: Hoare triple {13299#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {13299#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:44:06,909 INFO L290 TraceCheckUtils]: 68: Hoare triple {13312#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13299#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:44:06,909 INFO L290 TraceCheckUtils]: 67: Hoare triple {13312#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13312#(<= 1 main_~x~0)} is VALID [2022-04-28 09:44:06,910 INFO L290 TraceCheckUtils]: 66: Hoare triple {13312#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {13312#(<= 1 main_~x~0)} is VALID [2022-04-28 09:44:06,910 INFO L290 TraceCheckUtils]: 65: Hoare triple {13322#(<= 1 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13312#(<= 1 main_~x~0)} is VALID [2022-04-28 09:44:06,911 INFO L290 TraceCheckUtils]: 64: Hoare triple {13322#(<= 1 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13322#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:44:06,911 INFO L290 TraceCheckUtils]: 63: Hoare triple {13322#(<= 1 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {13322#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:44:06,912 INFO L290 TraceCheckUtils]: 62: Hoare triple {13332#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13322#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:44:06,912 INFO L290 TraceCheckUtils]: 61: Hoare triple {13332#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13332#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:44:06,912 INFO L290 TraceCheckUtils]: 60: Hoare triple {13332#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {13332#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:44:06,913 INFO L290 TraceCheckUtils]: 59: Hoare triple {13342#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13332#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:44:06,913 INFO L290 TraceCheckUtils]: 58: Hoare triple {13342#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13342#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:44:06,914 INFO L290 TraceCheckUtils]: 57: Hoare triple {13342#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {13342#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:44:06,915 INFO L290 TraceCheckUtils]: 56: Hoare triple {13352#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13342#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:44:06,915 INFO L290 TraceCheckUtils]: 55: Hoare triple {13352#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13352#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:44:06,915 INFO L290 TraceCheckUtils]: 54: Hoare triple {13352#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {13352#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:44:06,916 INFO L290 TraceCheckUtils]: 53: Hoare triple {13362#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13352#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:44:06,917 INFO L290 TraceCheckUtils]: 52: Hoare triple {13362#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13362#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:44:06,917 INFO L290 TraceCheckUtils]: 51: Hoare triple {13362#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {13362#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:44:06,918 INFO L290 TraceCheckUtils]: 50: Hoare triple {13372#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13362#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:44:06,919 INFO L290 TraceCheckUtils]: 49: Hoare triple {13372#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13372#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:44:06,919 INFO L290 TraceCheckUtils]: 48: Hoare triple {13372#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} #t~short2 := ~y~0 < 1000; {13372#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:44:06,920 INFO L290 TraceCheckUtils]: 47: Hoare triple {13382#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13372#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:44:06,921 INFO L290 TraceCheckUtils]: 46: Hoare triple {13382#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13382#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:44:06,921 INFO L290 TraceCheckUtils]: 45: Hoare triple {13382#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} #t~short2 := ~y~0 < 1000; {13382#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:44:06,925 INFO L290 TraceCheckUtils]: 44: Hoare triple {13392#(forall ((aux_div_v_main_~y~0_498_68 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ main_~y~0 6)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) 2) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~y~0 main_~x~0)) (<= (+ aux_div_v_main_~x~0_517_47 1) (+ (* 2 aux_div_v_main_~y~0_498_68) main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_517_47)))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13382#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:44:06,926 INFO L290 TraceCheckUtils]: 43: Hoare triple {13392#(forall ((aux_div_v_main_~y~0_498_68 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ main_~y~0 6)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) 2) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~y~0 main_~x~0)) (<= (+ aux_div_v_main_~x~0_517_47 1) (+ (* 2 aux_div_v_main_~y~0_498_68) main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_517_47)))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13392#(forall ((aux_div_v_main_~y~0_498_68 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ main_~y~0 6)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) 2) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~y~0 main_~x~0)) (<= (+ aux_div_v_main_~x~0_517_47 1) (+ (* 2 aux_div_v_main_~y~0_498_68) main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_517_47)))))} is VALID [2022-04-28 09:44:06,926 INFO L290 TraceCheckUtils]: 42: Hoare triple {13392#(forall ((aux_div_v_main_~y~0_498_68 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ main_~y~0 6)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) 2) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~y~0 main_~x~0)) (<= (+ aux_div_v_main_~x~0_517_47 1) (+ (* 2 aux_div_v_main_~y~0_498_68) main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_517_47)))))} #t~short2 := ~y~0 < 1000; {13392#(forall ((aux_div_v_main_~y~0_498_68 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ main_~y~0 6)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) 2) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~y~0 main_~x~0)) (<= (+ aux_div_v_main_~x~0_517_47 1) (+ (* 2 aux_div_v_main_~y~0_498_68) main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_517_47)))))} is VALID [2022-04-28 09:44:06,931 INFO L290 TraceCheckUtils]: 41: Hoare triple {13402#(forall ((aux_div_v_main_~y~0_498_68 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ 7 main_~y~0)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) 1) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~x~0 (* main_~y~0 2))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_517_47 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) main_~y~0))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13392#(forall ((aux_div_v_main_~y~0_498_68 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ main_~y~0 6)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) 2) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~y~0 main_~x~0)) (<= (+ aux_div_v_main_~x~0_517_47 1) (+ (* 2 aux_div_v_main_~y~0_498_68) main_~y~0)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= 1 (+ main_~x~0 (* main_~y~0 2) (* 2 aux_div_v_main_~x~0_517_47)))))} is VALID [2022-04-28 09:44:06,932 INFO L290 TraceCheckUtils]: 40: Hoare triple {13402#(forall ((aux_div_v_main_~y~0_498_68 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ 7 main_~y~0)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) 1) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~x~0 (* main_~y~0 2))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_517_47 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) main_~y~0))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13402#(forall ((aux_div_v_main_~y~0_498_68 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ 7 main_~y~0)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) 1) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~x~0 (* main_~y~0 2))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_517_47 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) main_~y~0))))} is VALID [2022-04-28 09:44:06,933 INFO L290 TraceCheckUtils]: 39: Hoare triple {13402#(forall ((aux_div_v_main_~y~0_498_68 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ 7 main_~y~0)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) 1) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~x~0 (* main_~y~0 2))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_517_47 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) main_~y~0))))} #t~short2 := ~y~0 < 1000; {13402#(forall ((aux_div_v_main_~y~0_498_68 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ 7 main_~y~0)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) 1) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~x~0 (* main_~y~0 2))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_517_47 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) main_~y~0))))} is VALID [2022-04-28 09:44:06,937 INFO L290 TraceCheckUtils]: 38: Hoare triple {13412#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~y~0 1)) (<= aux_div_v_main_~y~0_498_68 (+ main_~y~0 8)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) main_~y~0 1)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* main_~y~0 2))) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~x~0 (* main_~y~0 3) 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_519_53 (+ main_~y~0 2 aux_div_v_main_~x~0_517_47))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13402#(forall ((aux_div_v_main_~y~0_498_68 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ 7 main_~y~0)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) 1) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~x~0 (* main_~y~0 2))) (<= (div (+ (- 1) main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 aux_div_v_main_~x~0_517_47 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) main_~y~0))))} is VALID [2022-04-28 09:44:06,938 INFO L290 TraceCheckUtils]: 37: Hoare triple {13412#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~y~0 1)) (<= aux_div_v_main_~y~0_498_68 (+ main_~y~0 8)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) main_~y~0 1)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* main_~y~0 2))) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~x~0 (* main_~y~0 3) 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_519_53 (+ main_~y~0 2 aux_div_v_main_~x~0_517_47))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13412#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~y~0 1)) (<= aux_div_v_main_~y~0_498_68 (+ main_~y~0 8)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) main_~y~0 1)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* main_~y~0 2))) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~x~0 (* main_~y~0 3) 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_519_53 (+ main_~y~0 2 aux_div_v_main_~x~0_517_47))))} is VALID [2022-04-28 09:44:06,939 INFO L290 TraceCheckUtils]: 36: Hoare triple {13412#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~y~0 1)) (<= aux_div_v_main_~y~0_498_68 (+ main_~y~0 8)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) main_~y~0 1)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* main_~y~0 2))) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~x~0 (* main_~y~0 3) 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_519_53 (+ main_~y~0 2 aux_div_v_main_~x~0_517_47))))} #t~short2 := ~y~0 < 1000; {13412#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~y~0 1)) (<= aux_div_v_main_~y~0_498_68 (+ main_~y~0 8)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) main_~y~0 1)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* main_~y~0 2))) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~x~0 (* main_~y~0 3) 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_519_53 (+ main_~y~0 2 aux_div_v_main_~x~0_517_47))))} is VALID [2022-04-28 09:44:06,942 INFO L290 TraceCheckUtils]: 35: Hoare triple {13422#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~y~0 main_~x~0 1)) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_501)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_501 2)))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13412#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~y~0 1)) (<= aux_div_v_main_~y~0_498_68 (+ main_~y~0 8)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) main_~y~0 1)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* main_~y~0 2))) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) main_~x~0 (* main_~y~0 3) 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_519_53 (+ main_~y~0 2 aux_div_v_main_~x~0_517_47))))} is VALID [2022-04-28 09:44:06,943 INFO L290 TraceCheckUtils]: 34: Hoare triple {13422#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~y~0 main_~x~0 1)) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_501)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_501 2)))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13422#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~y~0 main_~x~0 1)) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_501)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_501 2)))))} is VALID [2022-04-28 09:44:06,944 INFO L290 TraceCheckUtils]: 33: Hoare triple {13422#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~y~0 main_~x~0 1)) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_501)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_501 2)))))} #t~short2 := ~y~0 < 1000; {13422#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~y~0 main_~x~0 1)) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_501)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_501 2)))))} is VALID [2022-04-28 09:44:08,856 INFO L290 TraceCheckUtils]: 32: Hoare triple {13432#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_501 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~x~0 2 (* main_~y~0 2))) (< v_main_~y~0_501 (+ main_~y~0 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13422#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~y~0 main_~x~0 1)) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_501)) (<= 2 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_501 2)))))} is VALID [2022-04-28 09:44:08,857 INFO L290 TraceCheckUtils]: 31: Hoare triple {13432#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_501 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~x~0 2 (* main_~y~0 2))) (< v_main_~y~0_501 (+ main_~y~0 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13432#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_501 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~x~0 2 (* main_~y~0 2))) (< v_main_~y~0_501 (+ main_~y~0 2))))} is VALID [2022-04-28 09:44:08,858 INFO L290 TraceCheckUtils]: 30: Hoare triple {13432#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_501 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~x~0 2 (* main_~y~0 2))) (< v_main_~y~0_501 (+ main_~y~0 2))))} #t~short2 := ~y~0 < 1000; {13432#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_501 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~x~0 2 (* main_~y~0 2))) (< v_main_~y~0_501 (+ main_~y~0 2))))} is VALID [2022-04-28 09:44:08,872 INFO L290 TraceCheckUtils]: 29: Hoare triple {13442#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~y~0 main_~x~0 2 (* v_main_~y~0_503 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_501 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_503))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13432#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* main_~y~0 2) (* v_main_~y~0_501 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~x~0 2 (* main_~y~0 2))) (< v_main_~y~0_501 (+ main_~y~0 2))))} is VALID [2022-04-28 09:44:08,873 INFO L290 TraceCheckUtils]: 28: Hoare triple {13442#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~y~0 main_~x~0 2 (* v_main_~y~0_503 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_501 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_503))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13442#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~y~0 main_~x~0 2 (* v_main_~y~0_503 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_501 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_503))))} is VALID [2022-04-28 09:44:08,874 INFO L290 TraceCheckUtils]: 27: Hoare triple {13442#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~y~0 main_~x~0 2 (* v_main_~y~0_503 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_501 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_503))))} #t~short2 := ~y~0 < 1000; {13442#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~y~0 main_~x~0 2 (* v_main_~y~0_503 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_501 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_503))))} is VALID [2022-04-28 09:44:08,885 INFO L290 TraceCheckUtils]: 26: Hoare triple {13452#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= 0 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_501 2))) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~x~0 3 (* v_main_~y~0_503 2) (* main_~y~0 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_503 (+ main_~y~0 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13442#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~y~0 main_~x~0 2 (* v_main_~y~0_503 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= 1 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_501 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (not (<= (+ main_~y~0 1) v_main_~y~0_503))))} is VALID [2022-04-28 09:44:08,886 INFO L290 TraceCheckUtils]: 25: Hoare triple {13452#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= 0 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_501 2))) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~x~0 3 (* v_main_~y~0_503 2) (* main_~y~0 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_503 (+ main_~y~0 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13452#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= 0 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_501 2))) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~x~0 3 (* v_main_~y~0_503 2) (* main_~y~0 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_503 (+ main_~y~0 2))))} is VALID [2022-04-28 09:44:08,887 INFO L290 TraceCheckUtils]: 24: Hoare triple {13452#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= 0 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_501 2))) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~x~0 3 (* v_main_~y~0_503 2) (* main_~y~0 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_503 (+ main_~y~0 2))))} #t~short2 := ~y~0 < 1000; {13452#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= 0 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_501 2))) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~x~0 3 (* v_main_~y~0_503 2) (* main_~y~0 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_503 (+ main_~y~0 2))))} is VALID [2022-04-28 09:44:09,060 INFO L290 TraceCheckUtils]: 23: Hoare triple {13462#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_505 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) main_~y~0 main_~x~0 3 (* v_main_~y~0_503 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_501 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_505))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13452#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int)) (or (<= 0 (+ (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_501 2))) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) main_~x~0 3 (* v_main_~y~0_503 2) (* main_~y~0 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_503 (+ main_~y~0 2))))} is VALID [2022-04-28 09:44:09,062 INFO L290 TraceCheckUtils]: 22: Hoare triple {13462#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_505 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) main_~y~0 main_~x~0 3 (* v_main_~y~0_503 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_501 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_505))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13462#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_505 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) main_~y~0 main_~x~0 3 (* v_main_~y~0_503 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_501 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_505))))} is VALID [2022-04-28 09:44:09,062 INFO L290 TraceCheckUtils]: 21: Hoare triple {13462#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_505 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) main_~y~0 main_~x~0 3 (* v_main_~y~0_503 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_501 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_505))))} #t~short2 := ~y~0 < 1000; {13462#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_505 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) main_~y~0 main_~x~0 3 (* v_main_~y~0_503 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_501 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_505))))} is VALID [2022-04-28 09:44:09,123 INFO L290 TraceCheckUtils]: 20: Hoare triple {13472#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_505 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) 4)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_501 2) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ main_~y~0 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13462#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_505 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) main_~y~0 main_~x~0 3 (* v_main_~y~0_503 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_501 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_505))))} is VALID [2022-04-28 09:44:09,125 INFO L290 TraceCheckUtils]: 19: Hoare triple {13472#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_505 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) 4)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_501 2) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ main_~y~0 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13472#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_505 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) 4)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_501 2) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ main_~y~0 2))))} is VALID [2022-04-28 09:44:09,126 INFO L290 TraceCheckUtils]: 18: Hoare triple {13472#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_505 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) 4)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_501 2) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ main_~y~0 2))))} #t~short2 := ~y~0 < 1000; {13472#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_505 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) 4)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_501 2) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ main_~y~0 2))))} is VALID [2022-04-28 09:44:11,225 WARN L290 TraceCheckUtils]: 17: Hoare triple {13482#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2) 4)) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2) 1)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_507)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13472#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_505 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) 4)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_501 2) 1)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ main_~y~0 2))))} is UNKNOWN [2022-04-28 09:44:11,228 INFO L290 TraceCheckUtils]: 16: Hoare triple {13482#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2) 4)) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2) 1)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_507)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13482#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2) 4)) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2) 1)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_507)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} is VALID [2022-04-28 09:44:11,229 INFO L290 TraceCheckUtils]: 15: Hoare triple {13482#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2) 4)) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2) 1)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_507)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} #t~short2 := ~y~0 < 1000; {13482#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2) 4)) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2) 1)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_507)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} is VALID [2022-04-28 09:44:17,911 WARN L290 TraceCheckUtils]: 14: Hoare triple {13492#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) 5 main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (< v_main_~y~0_507 (+ main_~y~0 2)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 2 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2))) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13482#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2) 4)) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2) 1)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_507)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} is UNKNOWN [2022-04-28 09:44:17,915 INFO L290 TraceCheckUtils]: 13: Hoare triple {13492#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) 5 main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (< v_main_~y~0_507 (+ main_~y~0 2)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 2 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2))) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13492#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) 5 main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (< v_main_~y~0_507 (+ main_~y~0 2)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 2 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2))) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} is VALID [2022-04-28 09:44:17,916 INFO L290 TraceCheckUtils]: 12: Hoare triple {13492#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) 5 main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (< v_main_~y~0_507 (+ main_~y~0 2)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 2 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2))) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} #t~short2 := ~y~0 < 1000; {13492#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) 5 main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (< v_main_~y~0_507 (+ main_~y~0 2)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 2 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2))) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} is VALID [2022-04-28 09:44:25,959 WARN L290 TraceCheckUtils]: 11: Hoare triple {13502#(forall ((v_main_~y~0_509 Int) (aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) (* v_main_~y~0_509 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_509)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) 5 (* v_main_~y~0_509 2) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_507 (+ v_main_~y~0_509 2)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13492#(forall ((aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) 5 main_~x~0 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (< v_main_~y~0_507 (+ main_~y~0 2)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) main_~x~0 2 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2))) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} is UNKNOWN [2022-04-28 09:44:25,962 INFO L290 TraceCheckUtils]: 10: Hoare triple {13502#(forall ((v_main_~y~0_509 Int) (aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) (* v_main_~y~0_509 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_509)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) 5 (* v_main_~y~0_509 2) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_507 (+ v_main_~y~0_509 2)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13502#(forall ((v_main_~y~0_509 Int) (aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) (* v_main_~y~0_509 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_509)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) 5 (* v_main_~y~0_509 2) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_507 (+ v_main_~y~0_509 2)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} is VALID [2022-04-28 09:44:25,964 INFO L290 TraceCheckUtils]: 9: Hoare triple {13502#(forall ((v_main_~y~0_509 Int) (aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) (* v_main_~y~0_509 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_509)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) 5 (* v_main_~y~0_509 2) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_507 (+ v_main_~y~0_509 2)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} #t~short2 := ~y~0 < 1000; {13502#(forall ((v_main_~y~0_509 Int) (aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) (* v_main_~y~0_509 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_509)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) 5 (* v_main_~y~0_509 2) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_507 (+ v_main_~y~0_509 2)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} is VALID [2022-04-28 09:44:31,265 WARN L290 TraceCheckUtils]: 8: Hoare triple {13512#(forall ((v_main_~y~0_509 Int) (aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) (* v_main_~y~0_509 2) main_~x~0 6 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2))) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (< v_main_~y~0_509 (+ main_~y~0 2)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_507 (+ v_main_~y~0_509 2)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) (* v_main_~y~0_509 2) main_~x~0 3 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2))) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {13502#(forall ((v_main_~y~0_509 Int) (aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) (* v_main_~y~0_509 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2))) (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_509)) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) 5 (* v_main_~y~0_509 2) main_~y~0 main_~x~0 (* v_main_~y~0_503 2) (* v_main_~y~0_507 2))) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_507 (+ v_main_~y~0_509 2)) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} is UNKNOWN [2022-04-28 09:44:31,268 INFO L290 TraceCheckUtils]: 7: Hoare triple {13512#(forall ((v_main_~y~0_509 Int) (aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) (* v_main_~y~0_509 2) main_~x~0 6 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2))) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (< v_main_~y~0_509 (+ main_~y~0 2)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_507 (+ v_main_~y~0_509 2)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) (* v_main_~y~0_509 2) main_~x~0 3 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2))) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {13512#(forall ((v_main_~y~0_509 Int) (aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) (* v_main_~y~0_509 2) main_~x~0 6 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2))) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (< v_main_~y~0_509 (+ main_~y~0 2)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_507 (+ v_main_~y~0_509 2)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) (* v_main_~y~0_509 2) main_~x~0 3 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2))) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} is VALID [2022-04-28 09:44:31,269 INFO L290 TraceCheckUtils]: 6: Hoare triple {13512#(forall ((v_main_~y~0_509 Int) (aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) (* v_main_~y~0_509 2) main_~x~0 6 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2))) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (< v_main_~y~0_509 (+ main_~y~0 2)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_507 (+ v_main_~y~0_509 2)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) (* v_main_~y~0_509 2) main_~x~0 3 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2))) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} #t~short2 := ~y~0 < 1000; {13512#(forall ((v_main_~y~0_509 Int) (aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) (* v_main_~y~0_509 2) main_~x~0 6 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2))) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (< v_main_~y~0_509 (+ main_~y~0 2)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_507 (+ v_main_~y~0_509 2)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) (* v_main_~y~0_509 2) main_~x~0 3 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2))) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} is VALID [2022-04-28 09:44:31,373 INFO L290 TraceCheckUtils]: 5: Hoare triple {13010#true} ~x~0 := 1;~y~0 := 0; {13512#(forall ((v_main_~y~0_509 Int) (aux_div_v_main_~x~0_519_53 Int) (aux_div_v_main_~y~0_498_68 Int) (v_main_~y~0_503 Int) (v_main_~y~0_501 Int) (aux_div_v_main_~x~0_517_47 Int) (v_main_~y~0_507 Int) (v_main_~y~0_505 Int)) (or (<= aux_div_v_main_~y~0_498_68 (+ v_main_~y~0_501 8)) (<= aux_div_v_main_~x~0_519_53 (+ v_main_~y~0_501 2 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_501 (+ v_main_~y~0_503 2)) (<= (* 2 aux_div_v_main_~y~0_498_68) (+ (* 3 aux_div_v_main_~x~0_517_47) (* v_main_~y~0_501 3) (* v_main_~y~0_505 2) (* v_main_~y~0_509 2) main_~x~0 6 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2))) (< v_main_~y~0_503 (+ v_main_~y~0_505 2)) (< v_main_~y~0_509 (+ main_~y~0 2)) (<= (+ (* 2 aux_div_v_main_~y~0_498_68) (* 2 aux_div_v_main_~x~0_519_53)) (+ (* 3 aux_div_v_main_~x~0_517_47) v_main_~y~0_501 1)) (<= (* 3 aux_div_v_main_~y~0_498_68) (+ 5 aux_div_v_main_~x~0_517_47)) (< v_main_~y~0_507 (+ v_main_~y~0_509 2)) (<= 0 (+ (* v_main_~y~0_505 2) (* 2 aux_div_v_main_~x~0_519_53) (* v_main_~y~0_509 2) main_~x~0 3 (* v_main_~y~0_503 2) (* main_~y~0 2) (* v_main_~y~0_507 2) (* v_main_~y~0_501 2))) (<= aux_div_v_main_~x~0_517_47 (+ (* 2 aux_div_v_main_~y~0_498_68) v_main_~y~0_501 1)) (< v_main_~y~0_505 (+ v_main_~y~0_507 2))))} is VALID [2022-04-28 09:44:31,373 INFO L272 TraceCheckUtils]: 4: Hoare triple {13010#true} call #t~ret3 := main(); {13010#true} is VALID [2022-04-28 09:44:31,373 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13010#true} {13010#true} #57#return; {13010#true} is VALID [2022-04-28 09:44:31,373 INFO L290 TraceCheckUtils]: 2: Hoare triple {13010#true} assume true; {13010#true} is VALID [2022-04-28 09:44:31,373 INFO L290 TraceCheckUtils]: 1: Hoare triple {13010#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(9, 2); {13010#true} is VALID [2022-04-28 09:44:31,373 INFO L272 TraceCheckUtils]: 0: Hoare triple {13010#true} call ULTIMATE.init(); {13010#true} is VALID [2022-04-28 09:44:31,374 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:44:31,374 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [805429941] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:44:31,375 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:44:31,375 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 26, 26] total 71 [2022-04-28 09:44:31,375 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:44:31,375 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [688525174] [2022-04-28 09:44:31,375 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [688525174] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:44:31,375 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:44:31,375 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2022-04-28 09:44:31,375 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81171986] [2022-04-28 09:44:31,375 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:44:31,376 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 2.6666666666666665) internal successors, (72), 25 states have internal predecessors, (72), 2 states have call successors, (3), 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 76 [2022-04-28 09:44:31,376 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:44:31,376 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 27 states, 27 states have (on average 2.6666666666666665) internal successors, (72), 25 states have internal predecessors, (72), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:44:31,435 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 09:44:31,435 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-04-28 09:44:31,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:44:31,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-04-28 09:44:31,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=985, Invalid=3967, Unknown=18, NotChecked=0, Total=4970 [2022-04-28 09:44:31,436 INFO L87 Difference]: Start difference. First operand 77 states and 99 transitions. Second operand has 27 states, 27 states have (on average 2.6666666666666665) internal successors, (72), 25 states have internal predecessors, (72), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:44:38,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:44:38,318 INFO L93 Difference]: Finished difference Result 85 states and 108 transitions. [2022-04-28 09:44:38,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-04-28 09:44:38,318 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 2.6666666666666665) internal successors, (72), 25 states have internal predecessors, (72), 2 states have call successors, (3), 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 76 [2022-04-28 09:44:38,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:44:38,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 2.6666666666666665) internal successors, (72), 25 states have internal predecessors, (72), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:44:38,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 108 transitions. [2022-04-28 09:44:38,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 2.6666666666666665) internal successors, (72), 25 states have internal predecessors, (72), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:44:38,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 108 transitions. [2022-04-28 09:44:38,321 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 108 transitions. [2022-04-28 09:44:38,443 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 09:44:38,444 INFO L225 Difference]: With dead ends: 85 [2022-04-28 09:44:38,444 INFO L226 Difference]: Without dead ends: 80 [2022-04-28 09:44:38,445 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 109 SyntacticMatches, 1 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1949 ImplicationChecksByTransitivity, 75.7s TimeCoverageRelationStatistics Valid=1127, Invalid=7785, Unknown=18, NotChecked=0, Total=8930 [2022-04-28 09:44:38,446 INFO L413 NwaCegarLoop]: 55 mSDtfsCounter, 100 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 2213 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 177 SdHoareTripleChecker+Invalid, 2238 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 2213 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-04-28 09:44:38,446 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [100 Valid, 177 Invalid, 2238 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 2213 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-04-28 09:44:38,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2022-04-28 09:44:38,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2022-04-28 09:44:38,869 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:44:38,869 INFO L82 GeneralOperation]: Start isEquivalent. First operand 80 states. Second operand has 80 states, 75 states have (on average 1.32) internal successors, (99), 75 states have internal predecessors, (99), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:44:38,869 INFO L74 IsIncluded]: Start isIncluded. First operand 80 states. Second operand has 80 states, 75 states have (on average 1.32) internal successors, (99), 75 states have internal predecessors, (99), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:44:38,870 INFO L87 Difference]: Start difference. First operand 80 states. Second operand has 80 states, 75 states have (on average 1.32) internal successors, (99), 75 states have internal predecessors, (99), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:44:38,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:44:38,871 INFO L93 Difference]: Finished difference Result 80 states and 103 transitions. [2022-04-28 09:44:38,871 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 103 transitions. [2022-04-28 09:44:38,871 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:44:38,871 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:44:38,871 INFO L74 IsIncluded]: Start isIncluded. First operand has 80 states, 75 states have (on average 1.32) internal successors, (99), 75 states have internal predecessors, (99), 3 states have call successors, (3), 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 80 states. [2022-04-28 09:44:38,871 INFO L87 Difference]: Start difference. First operand has 80 states, 75 states have (on average 1.32) internal successors, (99), 75 states have internal predecessors, (99), 3 states have call successors, (3), 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 80 states. [2022-04-28 09:44:38,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:44:38,873 INFO L93 Difference]: Finished difference Result 80 states and 103 transitions. [2022-04-28 09:44:38,873 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 103 transitions. [2022-04-28 09:44:38,873 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:44:38,873 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:44:38,873 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:44:38,873 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:44:38,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 75 states have (on average 1.32) internal successors, (99), 75 states have internal predecessors, (99), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:44:38,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 103 transitions. [2022-04-28 09:44:38,874 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 103 transitions. Word has length 76 [2022-04-28 09:44:38,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:44:38,875 INFO L495 AbstractCegarLoop]: Abstraction has 80 states and 103 transitions. [2022-04-28 09:44:38,875 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 2.6666666666666665) internal successors, (72), 25 states have internal predecessors, (72), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:44:38,875 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 80 states and 103 transitions. [2022-04-28 09:44:39,028 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 09:44:39,029 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 103 transitions. [2022-04-28 09:44:39,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-04-28 09:44:39,031 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:44:39,031 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:44:39,058 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 09:44:39,255 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,SelfDestructingSolverStorable22 [2022-04-28 09:44:39,256 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:44:39,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:44:39,256 INFO L85 PathProgramCache]: Analyzing trace with hash 2104725179, now seen corresponding path program 43 times [2022-04-28 09:44:39,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:44:39,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1374769513] [2022-04-28 09:44:39,262 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:44:39,262 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:44:39,262 INFO L85 PathProgramCache]: Analyzing trace with hash 2104725179, now seen corresponding path program 44 times [2022-04-28 09:44:39,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:44:39,262 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [101433801] [2022-04-28 09:44:39,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:44:39,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:44:39,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:44:39,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:44:39,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:44:39,944 INFO L290 TraceCheckUtils]: 0: Hoare triple {14107#(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(9, 2); {14077#true} is VALID [2022-04-28 09:44:39,945 INFO L290 TraceCheckUtils]: 1: Hoare triple {14077#true} assume true; {14077#true} is VALID [2022-04-28 09:44:39,945 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {14077#true} {14077#true} #57#return; {14077#true} is VALID [2022-04-28 09:44:39,945 INFO L272 TraceCheckUtils]: 0: Hoare triple {14077#true} call ULTIMATE.init(); {14107#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:44:39,945 INFO L290 TraceCheckUtils]: 1: Hoare triple {14107#(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(9, 2); {14077#true} is VALID [2022-04-28 09:44:39,945 INFO L290 TraceCheckUtils]: 2: Hoare triple {14077#true} assume true; {14077#true} is VALID [2022-04-28 09:44:39,945 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14077#true} {14077#true} #57#return; {14077#true} is VALID [2022-04-28 09:44:39,945 INFO L272 TraceCheckUtils]: 4: Hoare triple {14077#true} call #t~ret3 := main(); {14077#true} is VALID [2022-04-28 09:44:39,946 INFO L290 TraceCheckUtils]: 5: Hoare triple {14077#true} ~x~0 := 1;~y~0 := 0; {14082#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:44:39,946 INFO L290 TraceCheckUtils]: 6: Hoare triple {14082#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} #t~short2 := ~y~0 < 1000; {14082#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:44:39,947 INFO L290 TraceCheckUtils]: 7: Hoare triple {14082#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14082#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 09:44:39,947 INFO L290 TraceCheckUtils]: 8: Hoare triple {14082#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14083#(<= 21 (+ (* main_~y~0 20) main_~x~0))} is VALID [2022-04-28 09:44:39,947 INFO L290 TraceCheckUtils]: 9: Hoare triple {14083#(<= 21 (+ (* main_~y~0 20) main_~x~0))} #t~short2 := ~y~0 < 1000; {14083#(<= 21 (+ (* main_~y~0 20) main_~x~0))} is VALID [2022-04-28 09:44:39,948 INFO L290 TraceCheckUtils]: 10: Hoare triple {14083#(<= 21 (+ (* main_~y~0 20) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14083#(<= 21 (+ (* main_~y~0 20) main_~x~0))} is VALID [2022-04-28 09:44:39,948 INFO L290 TraceCheckUtils]: 11: Hoare triple {14083#(<= 21 (+ (* main_~y~0 20) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14084#(<= 40 (+ (* 19 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:44:39,949 INFO L290 TraceCheckUtils]: 12: Hoare triple {14084#(<= 40 (+ (* 19 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {14084#(<= 40 (+ (* 19 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:44:39,949 INFO L290 TraceCheckUtils]: 13: Hoare triple {14084#(<= 40 (+ (* 19 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14084#(<= 40 (+ (* 19 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:44:39,950 INFO L290 TraceCheckUtils]: 14: Hoare triple {14084#(<= 40 (+ (* 19 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14085#(<= 58 (+ main_~x~0 (* main_~y~0 18)))} is VALID [2022-04-28 09:44:39,950 INFO L290 TraceCheckUtils]: 15: Hoare triple {14085#(<= 58 (+ main_~x~0 (* main_~y~0 18)))} #t~short2 := ~y~0 < 1000; {14085#(<= 58 (+ main_~x~0 (* main_~y~0 18)))} is VALID [2022-04-28 09:44:39,950 INFO L290 TraceCheckUtils]: 16: Hoare triple {14085#(<= 58 (+ main_~x~0 (* main_~y~0 18)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14085#(<= 58 (+ main_~x~0 (* main_~y~0 18)))} is VALID [2022-04-28 09:44:39,951 INFO L290 TraceCheckUtils]: 17: Hoare triple {14085#(<= 58 (+ main_~x~0 (* main_~y~0 18)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14086#(<= 75 (+ (* main_~y~0 17) main_~x~0))} is VALID [2022-04-28 09:44:39,951 INFO L290 TraceCheckUtils]: 18: Hoare triple {14086#(<= 75 (+ (* main_~y~0 17) main_~x~0))} #t~short2 := ~y~0 < 1000; {14086#(<= 75 (+ (* main_~y~0 17) main_~x~0))} is VALID [2022-04-28 09:44:39,952 INFO L290 TraceCheckUtils]: 19: Hoare triple {14086#(<= 75 (+ (* main_~y~0 17) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14086#(<= 75 (+ (* main_~y~0 17) main_~x~0))} is VALID [2022-04-28 09:44:39,952 INFO L290 TraceCheckUtils]: 20: Hoare triple {14086#(<= 75 (+ (* main_~y~0 17) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14087#(<= 91 (+ main_~x~0 (* main_~y~0 16)))} is VALID [2022-04-28 09:44:39,953 INFO L290 TraceCheckUtils]: 21: Hoare triple {14087#(<= 91 (+ main_~x~0 (* main_~y~0 16)))} #t~short2 := ~y~0 < 1000; {14087#(<= 91 (+ main_~x~0 (* main_~y~0 16)))} is VALID [2022-04-28 09:44:39,953 INFO L290 TraceCheckUtils]: 22: Hoare triple {14087#(<= 91 (+ main_~x~0 (* main_~y~0 16)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14087#(<= 91 (+ main_~x~0 (* main_~y~0 16)))} is VALID [2022-04-28 09:44:39,954 INFO L290 TraceCheckUtils]: 23: Hoare triple {14087#(<= 91 (+ main_~x~0 (* main_~y~0 16)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14088#(<= 106 (+ (* main_~y~0 15) main_~x~0))} is VALID [2022-04-28 09:44:39,954 INFO L290 TraceCheckUtils]: 24: Hoare triple {14088#(<= 106 (+ (* main_~y~0 15) main_~x~0))} #t~short2 := ~y~0 < 1000; {14088#(<= 106 (+ (* main_~y~0 15) main_~x~0))} is VALID [2022-04-28 09:44:39,954 INFO L290 TraceCheckUtils]: 25: Hoare triple {14088#(<= 106 (+ (* main_~y~0 15) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14088#(<= 106 (+ (* main_~y~0 15) main_~x~0))} is VALID [2022-04-28 09:44:39,955 INFO L290 TraceCheckUtils]: 26: Hoare triple {14088#(<= 106 (+ (* main_~y~0 15) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14089#(<= 120 (+ main_~x~0 (* main_~y~0 14)))} is VALID [2022-04-28 09:44:39,955 INFO L290 TraceCheckUtils]: 27: Hoare triple {14089#(<= 120 (+ main_~x~0 (* main_~y~0 14)))} #t~short2 := ~y~0 < 1000; {14089#(<= 120 (+ main_~x~0 (* main_~y~0 14)))} is VALID [2022-04-28 09:44:39,956 INFO L290 TraceCheckUtils]: 28: Hoare triple {14089#(<= 120 (+ main_~x~0 (* main_~y~0 14)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14089#(<= 120 (+ main_~x~0 (* main_~y~0 14)))} is VALID [2022-04-28 09:44:39,956 INFO L290 TraceCheckUtils]: 29: Hoare triple {14089#(<= 120 (+ main_~x~0 (* main_~y~0 14)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14090#(<= 133 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:44:39,957 INFO L290 TraceCheckUtils]: 30: Hoare triple {14090#(<= 133 (+ main_~x~0 (* main_~y~0 13)))} #t~short2 := ~y~0 < 1000; {14090#(<= 133 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:44:39,957 INFO L290 TraceCheckUtils]: 31: Hoare triple {14090#(<= 133 (+ main_~x~0 (* main_~y~0 13)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14090#(<= 133 (+ main_~x~0 (* main_~y~0 13)))} is VALID [2022-04-28 09:44:39,958 INFO L290 TraceCheckUtils]: 32: Hoare triple {14090#(<= 133 (+ main_~x~0 (* main_~y~0 13)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14091#(<= 145 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:44:39,958 INFO L290 TraceCheckUtils]: 33: Hoare triple {14091#(<= 145 (+ (* main_~y~0 12) main_~x~0))} #t~short2 := ~y~0 < 1000; {14091#(<= 145 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:44:39,959 INFO L290 TraceCheckUtils]: 34: Hoare triple {14091#(<= 145 (+ (* main_~y~0 12) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14091#(<= 145 (+ (* main_~y~0 12) main_~x~0))} is VALID [2022-04-28 09:44:39,959 INFO L290 TraceCheckUtils]: 35: Hoare triple {14091#(<= 145 (+ (* main_~y~0 12) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14092#(<= 156 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:44:39,959 INFO L290 TraceCheckUtils]: 36: Hoare triple {14092#(<= 156 (+ main_~x~0 (* main_~y~0 11)))} #t~short2 := ~y~0 < 1000; {14092#(<= 156 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:44:39,960 INFO L290 TraceCheckUtils]: 37: Hoare triple {14092#(<= 156 (+ main_~x~0 (* main_~y~0 11)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14092#(<= 156 (+ main_~x~0 (* main_~y~0 11)))} is VALID [2022-04-28 09:44:39,960 INFO L290 TraceCheckUtils]: 38: Hoare triple {14092#(<= 156 (+ main_~x~0 (* main_~y~0 11)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14093#(<= 166 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:44:39,961 INFO L290 TraceCheckUtils]: 39: Hoare triple {14093#(<= 166 (+ main_~x~0 (* main_~y~0 10)))} #t~short2 := ~y~0 < 1000; {14093#(<= 166 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:44:39,961 INFO L290 TraceCheckUtils]: 40: Hoare triple {14093#(<= 166 (+ main_~x~0 (* main_~y~0 10)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14093#(<= 166 (+ main_~x~0 (* main_~y~0 10)))} is VALID [2022-04-28 09:44:39,962 INFO L290 TraceCheckUtils]: 41: Hoare triple {14093#(<= 166 (+ main_~x~0 (* main_~y~0 10)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14094#(<= 175 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:44:39,962 INFO L290 TraceCheckUtils]: 42: Hoare triple {14094#(<= 175 (+ (* main_~y~0 9) main_~x~0))} #t~short2 := ~y~0 < 1000; {14094#(<= 175 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:44:39,963 INFO L290 TraceCheckUtils]: 43: Hoare triple {14094#(<= 175 (+ (* main_~y~0 9) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14094#(<= 175 (+ (* main_~y~0 9) main_~x~0))} is VALID [2022-04-28 09:44:39,963 INFO L290 TraceCheckUtils]: 44: Hoare triple {14094#(<= 175 (+ (* main_~y~0 9) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14095#(<= 183 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:44:39,964 INFO L290 TraceCheckUtils]: 45: Hoare triple {14095#(<= 183 (+ (* main_~y~0 8) main_~x~0))} #t~short2 := ~y~0 < 1000; {14095#(<= 183 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:44:39,964 INFO L290 TraceCheckUtils]: 46: Hoare triple {14095#(<= 183 (+ (* main_~y~0 8) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14095#(<= 183 (+ (* main_~y~0 8) main_~x~0))} is VALID [2022-04-28 09:44:39,964 INFO L290 TraceCheckUtils]: 47: Hoare triple {14095#(<= 183 (+ (* main_~y~0 8) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14096#(<= 190 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:44:39,965 INFO L290 TraceCheckUtils]: 48: Hoare triple {14096#(<= 190 (+ (* 7 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {14096#(<= 190 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:44:39,965 INFO L290 TraceCheckUtils]: 49: Hoare triple {14096#(<= 190 (+ (* 7 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14096#(<= 190 (+ (* 7 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:44:39,966 INFO L290 TraceCheckUtils]: 50: Hoare triple {14096#(<= 190 (+ (* 7 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14097#(<= 196 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:44:39,966 INFO L290 TraceCheckUtils]: 51: Hoare triple {14097#(<= 196 (+ main_~x~0 (* main_~y~0 6)))} #t~short2 := ~y~0 < 1000; {14097#(<= 196 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:44:39,966 INFO L290 TraceCheckUtils]: 52: Hoare triple {14097#(<= 196 (+ main_~x~0 (* main_~y~0 6)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14097#(<= 196 (+ main_~x~0 (* main_~y~0 6)))} is VALID [2022-04-28 09:44:39,967 INFO L290 TraceCheckUtils]: 53: Hoare triple {14097#(<= 196 (+ main_~x~0 (* main_~y~0 6)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14098#(<= 201 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:44:39,967 INFO L290 TraceCheckUtils]: 54: Hoare triple {14098#(<= 201 (+ (* 5 main_~y~0) main_~x~0))} #t~short2 := ~y~0 < 1000; {14098#(<= 201 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:44:39,968 INFO L290 TraceCheckUtils]: 55: Hoare triple {14098#(<= 201 (+ (* 5 main_~y~0) main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14098#(<= 201 (+ (* 5 main_~y~0) main_~x~0))} is VALID [2022-04-28 09:44:39,968 INFO L290 TraceCheckUtils]: 56: Hoare triple {14098#(<= 201 (+ (* 5 main_~y~0) main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14099#(<= 205 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:44:39,969 INFO L290 TraceCheckUtils]: 57: Hoare triple {14099#(<= 205 (+ main_~x~0 (* main_~y~0 4)))} #t~short2 := ~y~0 < 1000; {14099#(<= 205 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:44:39,969 INFO L290 TraceCheckUtils]: 58: Hoare triple {14099#(<= 205 (+ main_~x~0 (* main_~y~0 4)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14099#(<= 205 (+ main_~x~0 (* main_~y~0 4)))} is VALID [2022-04-28 09:44:39,970 INFO L290 TraceCheckUtils]: 59: Hoare triple {14099#(<= 205 (+ main_~x~0 (* main_~y~0 4)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14100#(<= 208 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:44:39,970 INFO L290 TraceCheckUtils]: 60: Hoare triple {14100#(<= 208 (+ main_~x~0 (* main_~y~0 3)))} #t~short2 := ~y~0 < 1000; {14100#(<= 208 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:44:39,970 INFO L290 TraceCheckUtils]: 61: Hoare triple {14100#(<= 208 (+ main_~x~0 (* main_~y~0 3)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14100#(<= 208 (+ main_~x~0 (* main_~y~0 3)))} is VALID [2022-04-28 09:44:39,971 INFO L290 TraceCheckUtils]: 62: Hoare triple {14100#(<= 208 (+ main_~x~0 (* main_~y~0 3)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14101#(<= 210 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:44:39,971 INFO L290 TraceCheckUtils]: 63: Hoare triple {14101#(<= 210 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {14101#(<= 210 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:44:39,972 INFO L290 TraceCheckUtils]: 64: Hoare triple {14101#(<= 210 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14101#(<= 210 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:44:39,972 INFO L290 TraceCheckUtils]: 65: Hoare triple {14101#(<= 210 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14102#(<= 211 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:44:39,973 INFO L290 TraceCheckUtils]: 66: Hoare triple {14102#(<= 211 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {14102#(<= 211 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:44:39,973 INFO L290 TraceCheckUtils]: 67: Hoare triple {14102#(<= 211 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14102#(<= 211 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:44:39,974 INFO L290 TraceCheckUtils]: 68: Hoare triple {14102#(<= 211 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14103#(<= 211 main_~x~0)} is VALID [2022-04-28 09:44:39,974 INFO L290 TraceCheckUtils]: 69: Hoare triple {14103#(<= 211 main_~x~0)} #t~short2 := ~y~0 < 1000; {14103#(<= 211 main_~x~0)} is VALID [2022-04-28 09:44:39,974 INFO L290 TraceCheckUtils]: 70: Hoare triple {14103#(<= 211 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14103#(<= 211 main_~x~0)} is VALID [2022-04-28 09:44:39,975 INFO L290 TraceCheckUtils]: 71: Hoare triple {14103#(<= 211 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14104#(<= (+ main_~y~0 210) main_~x~0)} is VALID [2022-04-28 09:44:39,975 INFO L290 TraceCheckUtils]: 72: Hoare triple {14104#(<= (+ main_~y~0 210) main_~x~0)} #t~short2 := ~y~0 < 1000; {14104#(<= (+ main_~y~0 210) main_~x~0)} is VALID [2022-04-28 09:44:39,975 INFO L290 TraceCheckUtils]: 73: Hoare triple {14104#(<= (+ main_~y~0 210) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14104#(<= (+ main_~y~0 210) main_~x~0)} is VALID [2022-04-28 09:44:39,976 INFO L290 TraceCheckUtils]: 74: Hoare triple {14104#(<= (+ main_~y~0 210) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {14104#(<= (+ main_~y~0 210) main_~x~0)} is VALID [2022-04-28 09:44:39,976 INFO L272 TraceCheckUtils]: 75: Hoare triple {14104#(<= (+ main_~y~0 210) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {14105#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:44:39,977 INFO L290 TraceCheckUtils]: 76: Hoare triple {14105#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {14106#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:44:39,977 INFO L290 TraceCheckUtils]: 77: Hoare triple {14106#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {14078#false} is VALID [2022-04-28 09:44:39,977 INFO L290 TraceCheckUtils]: 78: Hoare triple {14078#false} assume !false; {14078#false} is VALID [2022-04-28 09:44:39,977 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:44:39,978 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:44:39,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [101433801] [2022-04-28 09:44:39,978 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [101433801] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:44:39,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [448736505] [2022-04-28 09:44:39,978 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:44:39,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:44:39,978 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:44:39,979 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 09:44:39,980 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 09:44:40,054 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:44:40,054 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:44:40,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 48 conjunts are in the unsatisfiable core [2022-04-28 09:44:40,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:44:40,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:44:42,257 INFO L272 TraceCheckUtils]: 0: Hoare triple {14077#true} call ULTIMATE.init(); {14077#true} is VALID [2022-04-28 09:44:42,257 INFO L290 TraceCheckUtils]: 1: Hoare triple {14077#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(9, 2); {14077#true} is VALID [2022-04-28 09:44:42,258 INFO L290 TraceCheckUtils]: 2: Hoare triple {14077#true} assume true; {14077#true} is VALID [2022-04-28 09:44:42,258 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14077#true} {14077#true} #57#return; {14077#true} is VALID [2022-04-28 09:44:42,258 INFO L272 TraceCheckUtils]: 4: Hoare triple {14077#true} call #t~ret3 := main(); {14077#true} is VALID [2022-04-28 09:44:42,258 INFO L290 TraceCheckUtils]: 5: Hoare triple {14077#true} ~x~0 := 1;~y~0 := 0; {14126#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:44:42,258 INFO L290 TraceCheckUtils]: 6: Hoare triple {14126#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} #t~short2 := ~y~0 < 1000; {14126#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:44:42,259 INFO L290 TraceCheckUtils]: 7: Hoare triple {14126#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14126#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} is VALID [2022-04-28 09:44:42,260 INFO L290 TraceCheckUtils]: 8: Hoare triple {14126#(and (<= 0 main_~y~0) (<= 1 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14136#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:44:42,260 INFO L290 TraceCheckUtils]: 9: Hoare triple {14136#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} #t~short2 := ~y~0 < 1000; {14136#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:44:42,260 INFO L290 TraceCheckUtils]: 10: Hoare triple {14136#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14136#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} is VALID [2022-04-28 09:44:42,261 INFO L290 TraceCheckUtils]: 11: Hoare triple {14136#(and (<= 1 main_~x~0) (<= 1 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14146#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:44:42,261 INFO L290 TraceCheckUtils]: 12: Hoare triple {14146#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} #t~short2 := ~y~0 < 1000; {14146#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:44:42,262 INFO L290 TraceCheckUtils]: 13: Hoare triple {14146#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14146#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} is VALID [2022-04-28 09:44:42,262 INFO L290 TraceCheckUtils]: 14: Hoare triple {14146#(and (<= 2 main_~y~0) (<= 2 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14156#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:44:42,263 INFO L290 TraceCheckUtils]: 15: Hoare triple {14156#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} #t~short2 := ~y~0 < 1000; {14156#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:44:42,263 INFO L290 TraceCheckUtils]: 16: Hoare triple {14156#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14156#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} is VALID [2022-04-28 09:44:42,264 INFO L290 TraceCheckUtils]: 17: Hoare triple {14156#(and (<= 3 main_~y~0) (<= 4 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14166#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:44:42,264 INFO L290 TraceCheckUtils]: 18: Hoare triple {14166#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} #t~short2 := ~y~0 < 1000; {14166#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:44:42,264 INFO L290 TraceCheckUtils]: 19: Hoare triple {14166#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14166#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} is VALID [2022-04-28 09:44:42,265 INFO L290 TraceCheckUtils]: 20: Hoare triple {14166#(and (<= 4 main_~y~0) (<= 7 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14176#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:44:42,265 INFO L290 TraceCheckUtils]: 21: Hoare triple {14176#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} #t~short2 := ~y~0 < 1000; {14176#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:44:42,266 INFO L290 TraceCheckUtils]: 22: Hoare triple {14176#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14176#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} is VALID [2022-04-28 09:44:42,266 INFO L290 TraceCheckUtils]: 23: Hoare triple {14176#(and (<= 5 main_~y~0) (<= 11 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14186#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:44:42,267 INFO L290 TraceCheckUtils]: 24: Hoare triple {14186#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} #t~short2 := ~y~0 < 1000; {14186#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:44:42,267 INFO L290 TraceCheckUtils]: 25: Hoare triple {14186#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14186#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} is VALID [2022-04-28 09:44:42,268 INFO L290 TraceCheckUtils]: 26: Hoare triple {14186#(and (<= 6 main_~y~0) (<= 16 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14196#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:44:42,268 INFO L290 TraceCheckUtils]: 27: Hoare triple {14196#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} #t~short2 := ~y~0 < 1000; {14196#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:44:42,269 INFO L290 TraceCheckUtils]: 28: Hoare triple {14196#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14196#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} is VALID [2022-04-28 09:44:42,269 INFO L290 TraceCheckUtils]: 29: Hoare triple {14196#(and (<= 7 main_~y~0) (<= 22 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14206#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:44:42,269 INFO L290 TraceCheckUtils]: 30: Hoare triple {14206#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} #t~short2 := ~y~0 < 1000; {14206#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:44:42,270 INFO L290 TraceCheckUtils]: 31: Hoare triple {14206#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14206#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} is VALID [2022-04-28 09:44:42,270 INFO L290 TraceCheckUtils]: 32: Hoare triple {14206#(and (<= 8 main_~y~0) (<= 29 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14216#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:44:42,271 INFO L290 TraceCheckUtils]: 33: Hoare triple {14216#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} #t~short2 := ~y~0 < 1000; {14216#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:44:42,271 INFO L290 TraceCheckUtils]: 34: Hoare triple {14216#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14216#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} is VALID [2022-04-28 09:44:42,272 INFO L290 TraceCheckUtils]: 35: Hoare triple {14216#(and (<= 9 main_~y~0) (<= 37 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14226#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:44:42,272 INFO L290 TraceCheckUtils]: 36: Hoare triple {14226#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} #t~short2 := ~y~0 < 1000; {14226#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:44:42,273 INFO L290 TraceCheckUtils]: 37: Hoare triple {14226#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14226#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} is VALID [2022-04-28 09:44:42,273 INFO L290 TraceCheckUtils]: 38: Hoare triple {14226#(and (<= 46 main_~x~0) (<= 10 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14236#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:44:42,274 INFO L290 TraceCheckUtils]: 39: Hoare triple {14236#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} #t~short2 := ~y~0 < 1000; {14236#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:44:42,274 INFO L290 TraceCheckUtils]: 40: Hoare triple {14236#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14236#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} is VALID [2022-04-28 09:44:42,275 INFO L290 TraceCheckUtils]: 41: Hoare triple {14236#(and (<= 56 main_~x~0) (<= 11 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14246#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:44:42,275 INFO L290 TraceCheckUtils]: 42: Hoare triple {14246#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} #t~short2 := ~y~0 < 1000; {14246#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:44:42,275 INFO L290 TraceCheckUtils]: 43: Hoare triple {14246#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14246#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} is VALID [2022-04-28 09:44:42,276 INFO L290 TraceCheckUtils]: 44: Hoare triple {14246#(and (<= 12 main_~y~0) (<= 67 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14256#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:44:42,276 INFO L290 TraceCheckUtils]: 45: Hoare triple {14256#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} #t~short2 := ~y~0 < 1000; {14256#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:44:42,277 INFO L290 TraceCheckUtils]: 46: Hoare triple {14256#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14256#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} is VALID [2022-04-28 09:44:42,277 INFO L290 TraceCheckUtils]: 47: Hoare triple {14256#(and (<= 79 main_~x~0) (<= 13 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14266#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} is VALID [2022-04-28 09:44:42,278 INFO L290 TraceCheckUtils]: 48: Hoare triple {14266#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} #t~short2 := ~y~0 < 1000; {14266#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} is VALID [2022-04-28 09:44:42,278 INFO L290 TraceCheckUtils]: 49: Hoare triple {14266#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14266#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} is VALID [2022-04-28 09:44:42,279 INFO L290 TraceCheckUtils]: 50: Hoare triple {14266#(and (<= 14 main_~y~0) (<= 92 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14276#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} is VALID [2022-04-28 09:44:42,279 INFO L290 TraceCheckUtils]: 51: Hoare triple {14276#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} #t~short2 := ~y~0 < 1000; {14276#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} is VALID [2022-04-28 09:44:42,279 INFO L290 TraceCheckUtils]: 52: Hoare triple {14276#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14276#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} is VALID [2022-04-28 09:44:42,280 INFO L290 TraceCheckUtils]: 53: Hoare triple {14276#(and (<= 106 main_~x~0) (<= 15 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14286#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} is VALID [2022-04-28 09:44:42,280 INFO L290 TraceCheckUtils]: 54: Hoare triple {14286#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} #t~short2 := ~y~0 < 1000; {14286#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} is VALID [2022-04-28 09:44:42,281 INFO L290 TraceCheckUtils]: 55: Hoare triple {14286#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14286#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} is VALID [2022-04-28 09:44:42,281 INFO L290 TraceCheckUtils]: 56: Hoare triple {14286#(and (<= 16 main_~y~0) (<= 121 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14296#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} is VALID [2022-04-28 09:44:42,282 INFO L290 TraceCheckUtils]: 57: Hoare triple {14296#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} #t~short2 := ~y~0 < 1000; {14296#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} is VALID [2022-04-28 09:44:42,282 INFO L290 TraceCheckUtils]: 58: Hoare triple {14296#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14296#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} is VALID [2022-04-28 09:44:42,283 INFO L290 TraceCheckUtils]: 59: Hoare triple {14296#(and (<= 17 main_~y~0) (<= 137 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14306#(and (<= 18 main_~y~0) (<= 154 main_~x~0))} is VALID [2022-04-28 09:44:42,283 INFO L290 TraceCheckUtils]: 60: Hoare triple {14306#(and (<= 18 main_~y~0) (<= 154 main_~x~0))} #t~short2 := ~y~0 < 1000; {14306#(and (<= 18 main_~y~0) (<= 154 main_~x~0))} is VALID [2022-04-28 09:44:42,284 INFO L290 TraceCheckUtils]: 61: Hoare triple {14306#(and (<= 18 main_~y~0) (<= 154 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14306#(and (<= 18 main_~y~0) (<= 154 main_~x~0))} is VALID [2022-04-28 09:44:42,284 INFO L290 TraceCheckUtils]: 62: Hoare triple {14306#(and (<= 18 main_~y~0) (<= 154 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14316#(and (<= 19 main_~y~0) (<= 172 main_~x~0))} is VALID [2022-04-28 09:44:42,285 INFO L290 TraceCheckUtils]: 63: Hoare triple {14316#(and (<= 19 main_~y~0) (<= 172 main_~x~0))} #t~short2 := ~y~0 < 1000; {14316#(and (<= 19 main_~y~0) (<= 172 main_~x~0))} is VALID [2022-04-28 09:44:42,291 INFO L290 TraceCheckUtils]: 64: Hoare triple {14316#(and (<= 19 main_~y~0) (<= 172 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14316#(and (<= 19 main_~y~0) (<= 172 main_~x~0))} is VALID [2022-04-28 09:44:42,292 INFO L290 TraceCheckUtils]: 65: Hoare triple {14316#(and (<= 19 main_~y~0) (<= 172 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14326#(and (<= 20 main_~y~0) (<= 191 main_~x~0))} is VALID [2022-04-28 09:44:42,293 INFO L290 TraceCheckUtils]: 66: Hoare triple {14326#(and (<= 20 main_~y~0) (<= 191 main_~x~0))} #t~short2 := ~y~0 < 1000; {14326#(and (<= 20 main_~y~0) (<= 191 main_~x~0))} is VALID [2022-04-28 09:44:42,293 INFO L290 TraceCheckUtils]: 67: Hoare triple {14326#(and (<= 20 main_~y~0) (<= 191 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14326#(and (<= 20 main_~y~0) (<= 191 main_~x~0))} is VALID [2022-04-28 09:44:42,294 INFO L290 TraceCheckUtils]: 68: Hoare triple {14326#(and (<= 20 main_~y~0) (<= 191 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14103#(<= 211 main_~x~0)} is VALID [2022-04-28 09:44:42,294 INFO L290 TraceCheckUtils]: 69: Hoare triple {14103#(<= 211 main_~x~0)} #t~short2 := ~y~0 < 1000; {14103#(<= 211 main_~x~0)} is VALID [2022-04-28 09:44:42,294 INFO L290 TraceCheckUtils]: 70: Hoare triple {14103#(<= 211 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14103#(<= 211 main_~x~0)} is VALID [2022-04-28 09:44:42,295 INFO L290 TraceCheckUtils]: 71: Hoare triple {14103#(<= 211 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14104#(<= (+ main_~y~0 210) main_~x~0)} is VALID [2022-04-28 09:44:42,295 INFO L290 TraceCheckUtils]: 72: Hoare triple {14104#(<= (+ main_~y~0 210) main_~x~0)} #t~short2 := ~y~0 < 1000; {14104#(<= (+ main_~y~0 210) main_~x~0)} is VALID [2022-04-28 09:44:42,295 INFO L290 TraceCheckUtils]: 73: Hoare triple {14104#(<= (+ main_~y~0 210) main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14104#(<= (+ main_~y~0 210) main_~x~0)} is VALID [2022-04-28 09:44:42,296 INFO L290 TraceCheckUtils]: 74: Hoare triple {14104#(<= (+ main_~y~0 210) main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {14104#(<= (+ main_~y~0 210) main_~x~0)} is VALID [2022-04-28 09:44:42,296 INFO L272 TraceCheckUtils]: 75: Hoare triple {14104#(<= (+ main_~y~0 210) main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {14357#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:44:42,297 INFO L290 TraceCheckUtils]: 76: Hoare triple {14357#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {14361#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:44:42,297 INFO L290 TraceCheckUtils]: 77: Hoare triple {14361#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {14078#false} is VALID [2022-04-28 09:44:42,297 INFO L290 TraceCheckUtils]: 78: Hoare triple {14078#false} assume !false; {14078#false} is VALID [2022-04-28 09:44:42,297 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 630 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:44:42,298 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:45:50,019 INFO L290 TraceCheckUtils]: 78: Hoare triple {14078#false} assume !false; {14078#false} is VALID [2022-04-28 09:45:50,019 INFO L290 TraceCheckUtils]: 77: Hoare triple {14361#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {14078#false} is VALID [2022-04-28 09:45:50,020 INFO L290 TraceCheckUtils]: 76: Hoare triple {14357#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {14361#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:45:50,020 INFO L272 TraceCheckUtils]: 75: Hoare triple {14377#(<= main_~y~0 main_~x~0)} call __VERIFIER_assert((if ~x~0 >= ~y~0 then 1 else 0)); {14357#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:45:50,021 INFO L290 TraceCheckUtils]: 74: Hoare triple {14377#(<= main_~y~0 main_~x~0)} assume !#t~short2;havoc #t~nondet1;havoc #t~short2; {14377#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:45:50,021 INFO L290 TraceCheckUtils]: 73: Hoare triple {14377#(<= main_~y~0 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14377#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:45:50,021 INFO L290 TraceCheckUtils]: 72: Hoare triple {14377#(<= main_~y~0 main_~x~0)} #t~short2 := ~y~0 < 1000; {14377#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:45:50,022 INFO L290 TraceCheckUtils]: 71: Hoare triple {14390#(<= 1 main_~x~0)} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14377#(<= main_~y~0 main_~x~0)} is VALID [2022-04-28 09:45:50,022 INFO L290 TraceCheckUtils]: 70: Hoare triple {14390#(<= 1 main_~x~0)} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14390#(<= 1 main_~x~0)} is VALID [2022-04-28 09:45:50,022 INFO L290 TraceCheckUtils]: 69: Hoare triple {14390#(<= 1 main_~x~0)} #t~short2 := ~y~0 < 1000; {14390#(<= 1 main_~x~0)} is VALID [2022-04-28 09:45:50,023 INFO L290 TraceCheckUtils]: 68: Hoare triple {14400#(<= 1 (+ main_~y~0 main_~x~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14390#(<= 1 main_~x~0)} is VALID [2022-04-28 09:45:50,023 INFO L290 TraceCheckUtils]: 67: Hoare triple {14400#(<= 1 (+ main_~y~0 main_~x~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14400#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:45:50,024 INFO L290 TraceCheckUtils]: 66: Hoare triple {14400#(<= 1 (+ main_~y~0 main_~x~0))} #t~short2 := ~y~0 < 1000; {14400#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:45:50,024 INFO L290 TraceCheckUtils]: 65: Hoare triple {14410#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14400#(<= 1 (+ main_~y~0 main_~x~0))} is VALID [2022-04-28 09:45:50,025 INFO L290 TraceCheckUtils]: 64: Hoare triple {14410#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14410#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:45:50,025 INFO L290 TraceCheckUtils]: 63: Hoare triple {14410#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {14410#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:45:50,026 INFO L290 TraceCheckUtils]: 62: Hoare triple {14420#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14410#(<= 0 (+ main_~x~0 (* main_~y~0 2)))} is VALID [2022-04-28 09:45:50,026 INFO L290 TraceCheckUtils]: 61: Hoare triple {14420#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14420#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:45:50,027 INFO L290 TraceCheckUtils]: 60: Hoare triple {14420#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {14420#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:45:50,027 INFO L290 TraceCheckUtils]: 59: Hoare triple {14430#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14420#(<= (div (+ main_~y~0 main_~x~0) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:45:50,028 INFO L290 TraceCheckUtils]: 58: Hoare triple {14430#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14430#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:45:50,028 INFO L290 TraceCheckUtils]: 57: Hoare triple {14430#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} #t~short2 := ~y~0 < 1000; {14430#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:45:50,029 INFO L290 TraceCheckUtils]: 56: Hoare triple {14440#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14430#(<= (div (+ (- 1) main_~x~0) (- 2)) (+ 3 (* main_~y~0 2)))} is VALID [2022-04-28 09:45:50,029 INFO L290 TraceCheckUtils]: 55: Hoare triple {14440#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14440#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:45:50,030 INFO L290 TraceCheckUtils]: 54: Hoare triple {14440#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} #t~short2 := ~y~0 < 1000; {14440#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:45:50,031 INFO L290 TraceCheckUtils]: 53: Hoare triple {14450#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14440#(<= (div (+ (* (- 1) (div (+ main_~y~0 main_~x~0 (- 3)) (- 2))) 4) (- 2)) (+ main_~y~0 1))} is VALID [2022-04-28 09:45:50,031 INFO L290 TraceCheckUtils]: 52: Hoare triple {14450#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14450#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:45:50,032 INFO L290 TraceCheckUtils]: 51: Hoare triple {14450#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} #t~short2 := ~y~0 < 1000; {14450#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:45:50,033 INFO L290 TraceCheckUtils]: 50: Hoare triple {14460#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14450#(<= (div (+ (- 1) main_~y~0 (div (+ main_~x~0 4) 2)) (- 2)) (+ main_~y~0 3))} is VALID [2022-04-28 09:45:50,033 INFO L290 TraceCheckUtils]: 49: Hoare triple {14460#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14460#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:45:50,034 INFO L290 TraceCheckUtils]: 48: Hoare triple {14460#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} #t~short2 := ~y~0 < 1000; {14460#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:45:50,041 INFO L290 TraceCheckUtils]: 47: Hoare triple {14470#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (<= (+ 2 (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68)) (+ main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4))) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (not (<= (+ main_~y~0 1) v_main_~y~0_543))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14460#(<= (div (+ main_~y~0 (* (- 1) (div (+ main_~y~0 main_~x~0) (- 2)))) (- 2)) (+ 5 main_~y~0))} is VALID [2022-04-28 09:45:50,042 INFO L290 TraceCheckUtils]: 46: Hoare triple {14470#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (<= (+ 2 (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68)) (+ main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4))) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (not (<= (+ main_~y~0 1) v_main_~y~0_543))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14470#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (<= (+ 2 (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68)) (+ main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4))) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (not (<= (+ main_~y~0 1) v_main_~y~0_543))))} is VALID [2022-04-28 09:45:50,042 INFO L290 TraceCheckUtils]: 45: Hoare triple {14470#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (<= (+ 2 (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68)) (+ main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4))) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (not (<= (+ main_~y~0 1) v_main_~y~0_543))))} #t~short2 := ~y~0 < 1000; {14470#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (<= (+ 2 (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68)) (+ main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4))) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (not (<= (+ main_~y~0 1) v_main_~y~0_543))))} is VALID [2022-04-28 09:45:50,044 INFO L290 TraceCheckUtils]: 44: Hoare triple {14480#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_543 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) 1) (+ main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2))) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2)))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14470#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (<= (+ 2 (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68)) (+ main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4))) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (not (<= (+ main_~y~0 1) v_main_~y~0_543))))} is VALID [2022-04-28 09:45:50,045 INFO L290 TraceCheckUtils]: 43: Hoare triple {14480#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_543 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) 1) (+ main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2))) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2)))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14480#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_543 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) 1) (+ main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2))) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2)))} is VALID [2022-04-28 09:45:50,045 INFO L290 TraceCheckUtils]: 42: Hoare triple {14480#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_543 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) 1) (+ main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2))) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2)))} #t~short2 := ~y~0 < 1000; {14480#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_543 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) 1) (+ main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2))) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2)))} is VALID [2022-04-28 09:45:50,048 INFO L290 TraceCheckUtils]: 41: Hoare triple {14490#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) 1) (+ (* v_main_~y~0_545 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4))) (not (<= (+ main_~y~0 1) v_main_~y~0_545))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14480#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_543 (+ main_~y~0 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) 1) (+ main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2))) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2)))} is VALID [2022-04-28 09:45:50,048 INFO L290 TraceCheckUtils]: 40: Hoare triple {14490#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) 1) (+ (* v_main_~y~0_545 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4))) (not (<= (+ main_~y~0 1) v_main_~y~0_545))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14490#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) 1) (+ (* v_main_~y~0_545 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4))) (not (<= (+ main_~y~0 1) v_main_~y~0_545))))} is VALID [2022-04-28 09:45:50,049 INFO L290 TraceCheckUtils]: 39: Hoare triple {14490#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) 1) (+ (* v_main_~y~0_545 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4))) (not (<= (+ main_~y~0 1) v_main_~y~0_545))))} #t~short2 := ~y~0 < 1000; {14490#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) 1) (+ (* v_main_~y~0_545 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4))) (not (<= (+ main_~y~0 1) v_main_~y~0_545))))} is VALID [2022-04-28 09:45:50,051 INFO L290 TraceCheckUtils]: 38: Hoare triple {14500#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2))) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_545 (+ main_~y~0 2)) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14490#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2)) (<= (+ (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) 1) (+ (* v_main_~y~0_545 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4))) (not (<= (+ main_~y~0 1) v_main_~y~0_545))))} is VALID [2022-04-28 09:45:50,051 INFO L290 TraceCheckUtils]: 37: Hoare triple {14500#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2))) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_545 (+ main_~y~0 2)) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14500#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2))) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_545 (+ main_~y~0 2)) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:50,052 INFO L290 TraceCheckUtils]: 36: Hoare triple {14500#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2))) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_545 (+ main_~y~0 2)) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} #t~short2 := ~y~0 < 1000; {14500#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2))) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_545 (+ main_~y~0 2)) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:50,054 INFO L290 TraceCheckUtils]: 35: Hoare triple {14510#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_547)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4))) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14500#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2))) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_545 (+ main_~y~0 2)) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:50,055 INFO L290 TraceCheckUtils]: 34: Hoare triple {14510#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_547)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4))) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14510#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_547)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4))) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:50,056 INFO L290 TraceCheckUtils]: 33: Hoare triple {14510#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_547)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4))) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} #t~short2 := ~y~0 < 1000; {14510#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_547)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4))) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:50,070 INFO L290 TraceCheckUtils]: 32: Hoare triple {14520#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_547 2) main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2) 1)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_547 (+ main_~y~0 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14510#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_547)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4))) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:50,071 INFO L290 TraceCheckUtils]: 31: Hoare triple {14520#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_547 2) main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2) 1)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_547 (+ main_~y~0 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14520#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_547 2) main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2) 1)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_547 (+ main_~y~0 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:50,071 INFO L290 TraceCheckUtils]: 30: Hoare triple {14520#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_547 2) main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2) 1)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_547 (+ main_~y~0 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} #t~short2 := ~y~0 < 1000; {14520#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_547 2) main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2) 1)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_547 (+ main_~y~0 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:50,080 INFO L290 TraceCheckUtils]: 29: Hoare triple {14530#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) 1)) (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_549)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14520#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_547 2) main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2) 1)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_547 (+ main_~y~0 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:50,080 INFO L290 TraceCheckUtils]: 28: Hoare triple {14530#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) 1)) (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_549)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14530#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) 1)) (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_549)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:50,081 INFO L290 TraceCheckUtils]: 27: Hoare triple {14530#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) 1)) (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_549)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} #t~short2 := ~y~0 < 1000; {14530#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) 1)) (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_549)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:50,086 INFO L290 TraceCheckUtils]: 26: Hoare triple {14540#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~x~0 2 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2))) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_549 (+ main_~y~0 2)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14530#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) 1)) (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (not (<= (+ main_~y~0 1) v_main_~y~0_549)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:50,087 INFO L290 TraceCheckUtils]: 25: Hoare triple {14540#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~x~0 2 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2))) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_549 (+ main_~y~0 2)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14540#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~x~0 2 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2))) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_549 (+ main_~y~0 2)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:50,088 INFO L290 TraceCheckUtils]: 24: Hoare triple {14540#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~x~0 2 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2))) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_549 (+ main_~y~0 2)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} #t~short2 := ~y~0 < 1000; {14540#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~x~0 2 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2))) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_549 (+ main_~y~0 2)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:50,094 INFO L290 TraceCheckUtils]: 23: Hoare triple {14550#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_551 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_551)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_549 (+ v_main_~y~0_551 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* v_main_~y~0_551 2))) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14540#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~x~0 2 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2))) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_549 (+ main_~y~0 2)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:50,095 INFO L290 TraceCheckUtils]: 22: Hoare triple {14550#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_551 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_551)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_549 (+ v_main_~y~0_551 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* v_main_~y~0_551 2))) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14550#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_551 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_551)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_549 (+ v_main_~y~0_551 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* v_main_~y~0_551 2))) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:50,095 INFO L290 TraceCheckUtils]: 21: Hoare triple {14550#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_551 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_551)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_549 (+ v_main_~y~0_551 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* v_main_~y~0_551 2))) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} #t~short2 := ~y~0 < 1000; {14550#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_551 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_551)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_549 (+ v_main_~y~0_551 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* v_main_~y~0_551 2))) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:50,130 INFO L290 TraceCheckUtils]: 20: Hoare triple {14560#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_551 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_551 (+ main_~y~0 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~x~0 (* v_main_~y~0_543 3) 3 (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2) (* v_main_~y~0_551 2))) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_549 (+ v_main_~y~0_551 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14550#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_551 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (not (<= (+ main_~y~0 1) v_main_~y~0_551)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_549 (+ v_main_~y~0_551 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 2 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* v_main_~y~0_551 2))) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:50,131 INFO L290 TraceCheckUtils]: 19: Hoare triple {14560#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_551 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_551 (+ main_~y~0 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~x~0 (* v_main_~y~0_543 3) 3 (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2) (* v_main_~y~0_551 2))) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_549 (+ v_main_~y~0_551 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14560#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_551 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_551 (+ main_~y~0 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~x~0 (* v_main_~y~0_543 3) 3 (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2) (* v_main_~y~0_551 2))) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_549 (+ v_main_~y~0_551 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:50,132 INFO L290 TraceCheckUtils]: 18: Hoare triple {14560#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_551 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_551 (+ main_~y~0 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~x~0 (* v_main_~y~0_543 3) 3 (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2) (* v_main_~y~0_551 2))) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_549 (+ v_main_~y~0_551 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} #t~short2 := ~y~0 < 1000; {14560#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_551 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_551 (+ main_~y~0 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~x~0 (* v_main_~y~0_543 3) 3 (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2) (* v_main_~y~0_551 2))) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_549 (+ v_main_~y~0_551 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:52,159 WARN L290 TraceCheckUtils]: 17: Hoare triple {14570#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_553 Int) (v_main_~y~0_543 Int) (v_main_~y~0_551 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (< v_main_~y~0_551 (+ v_main_~y~0_553 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) 3 (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* v_main_~y~0_551 2) (* v_main_~y~0_553 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_553)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_549 (+ v_main_~y~0_551 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14560#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_543 Int) (v_main_~y~0_551 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_551 (+ main_~y~0 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~x~0 (* v_main_~y~0_543 3) 3 (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2) (* v_main_~y~0_551 2))) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_549 (+ v_main_~y~0_551 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is UNKNOWN [2022-04-28 09:45:52,160 INFO L290 TraceCheckUtils]: 16: Hoare triple {14570#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_553 Int) (v_main_~y~0_543 Int) (v_main_~y~0_551 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (< v_main_~y~0_551 (+ v_main_~y~0_553 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) 3 (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* v_main_~y~0_551 2) (* v_main_~y~0_553 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_553)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_549 (+ v_main_~y~0_551 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14570#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_553 Int) (v_main_~y~0_543 Int) (v_main_~y~0_551 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (< v_main_~y~0_551 (+ v_main_~y~0_553 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) 3 (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* v_main_~y~0_551 2) (* v_main_~y~0_553 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_553)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_549 (+ v_main_~y~0_551 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:52,161 INFO L290 TraceCheckUtils]: 15: Hoare triple {14570#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_553 Int) (v_main_~y~0_543 Int) (v_main_~y~0_551 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (< v_main_~y~0_551 (+ v_main_~y~0_553 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) 3 (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* v_main_~y~0_551 2) (* v_main_~y~0_553 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_553)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_549 (+ v_main_~y~0_551 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} #t~short2 := ~y~0 < 1000; {14570#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_553 Int) (v_main_~y~0_543 Int) (v_main_~y~0_551 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (< v_main_~y~0_551 (+ v_main_~y~0_553 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) 3 (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* v_main_~y~0_551 2) (* v_main_~y~0_553 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_553)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_549 (+ v_main_~y~0_551 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:53,819 INFO L290 TraceCheckUtils]: 14: Hoare triple {14580#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_553 Int) (v_main_~y~0_543 Int) (v_main_~y~0_551 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2) 4 (* v_main_~y~0_551 2) (* v_main_~y~0_553 2))) (< v_main_~y~0_553 (+ main_~y~0 2)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (< v_main_~y~0_551 (+ v_main_~y~0_553 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_549 (+ v_main_~y~0_551 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} assume !!#t~short2;havoc #t~nondet1;havoc #t~short2;~x~0 := ~x~0 + ~y~0;~y~0 := 1 + ~y~0; {14570#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_553 Int) (v_main_~y~0_543 Int) (v_main_~y~0_551 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (< v_main_~y~0_551 (+ v_main_~y~0_553 2)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~y~0 main_~x~0 (* v_main_~y~0_543 3) 3 (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* v_main_~y~0_551 2) (* v_main_~y~0_553 2))) (not (<= (+ main_~y~0 1) v_main_~y~0_553)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_549 (+ v_main_~y~0_551 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:53,821 INFO L290 TraceCheckUtils]: 13: Hoare triple {14580#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_553 Int) (v_main_~y~0_543 Int) (v_main_~y~0_551 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2) 4 (* v_main_~y~0_551 2) (* v_main_~y~0_553 2))) (< v_main_~y~0_553 (+ main_~y~0 2)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (< v_main_~y~0_551 (+ v_main_~y~0_553 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_549 (+ v_main_~y~0_551 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; {14580#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_553 Int) (v_main_~y~0_543 Int) (v_main_~y~0_551 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2) 4 (* v_main_~y~0_551 2) (* v_main_~y~0_553 2))) (< v_main_~y~0_553 (+ main_~y~0 2)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (< v_main_~y~0_551 (+ v_main_~y~0_553 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_549 (+ v_main_~y~0_551 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID [2022-04-28 09:45:53,821 INFO L290 TraceCheckUtils]: 12: Hoare triple {14580#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_553 Int) (v_main_~y~0_543 Int) (v_main_~y~0_551 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2) 4 (* v_main_~y~0_551 2) (* v_main_~y~0_553 2))) (< v_main_~y~0_553 (+ main_~y~0 2)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (< v_main_~y~0_551 (+ v_main_~y~0_553 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_549 (+ v_main_~y~0_551 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} #t~short2 := ~y~0 < 1000; {14580#(forall ((aux_mod_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_553 Int) (v_main_~y~0_543 Int) (v_main_~y~0_551 Int) (v_main_~y~0_547 Int) (v_main_~y~0_545 Int) (aux_div_aux_div_v_main_~x~0_563_47_68 Int) (v_main_~y~0_549 Int)) (or (<= aux_div_aux_div_v_main_~x~0_563_47_68 (+ v_main_~y~0_543 5)) (<= (* 2 aux_mod_aux_div_v_main_~x~0_563_47_68) (+ (* v_main_~y~0_545 2) (* v_main_~y~0_549 2) (* v_main_~y~0_547 2) main_~x~0 (* v_main_~y~0_543 3) (* aux_div_aux_div_v_main_~x~0_563_47_68 4) (* main_~y~0 2) 4 (* v_main_~y~0_551 2) (* v_main_~y~0_553 2))) (< v_main_~y~0_553 (+ main_~y~0 2)) (< v_main_~y~0_545 (+ v_main_~y~0_547 2)) (< v_main_~y~0_547 (+ v_main_~y~0_549 2)) (< v_main_~y~0_551 (+ v_main_~y~0_553 2)) (> 0 aux_mod_aux_div_v_main_~x~0_563_47_68) (< v_main_~y~0_549 (+ v_main_~y~0_551 2)) (>= aux_mod_aux_div_v_main_~x~0_563_47_68 2) (< v_main_~y~0_543 (+ v_main_~y~0_545 2))))} is VALID