/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/loops-crafted-1/nested3-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-34549b5 [2022-04-08 10:17:49,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-08 10:17:49,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-08 10:17:49,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-04-08 10:17:49,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-08 10:17:49,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-08 10:17:49,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-08 10:17:49,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-08 10:17:49,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-08 10:17:49,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-08 10:17:49,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-08 10:17:49,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-08 10:17:49,875 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-08 10:17:49,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-08 10:17:49,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-08 10:17:49,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-08 10:17:49,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-08 10:17:49,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-08 10:17:49,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-08 10:17:49,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-08 10:17:49,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-08 10:17:49,899 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationQvasr_64.epf [2022-04-08 10:17:49,909 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-08 10:17:49,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-08 10:17:49,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-08 10:17:49,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-08 10:17:49,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-08 10:17:49,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-08 10:17:49,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-08 10:17:49,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-08 10:17:49,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-08 10:17:49,912 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-08 10:17:49,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-08 10:17:49,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-08 10:17:49,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-08 10:17:49,913 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-08 10:17:49,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-08 10:17:49,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-08 10:17:49,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-08 10:17:49,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-04-08 10:17:49,913 INFO L138 SettingsManager]: * Trace refinement strategy=ACCELERATED_INTERPOLATION [2022-04-08 10:17:49,913 INFO L138 SettingsManager]: * Trace refinement strategy used in Accelerated Interpolation=CAMEL [2022-04-08 10:17:49,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-08 10:17:49,914 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=QVASR [2022-04-08 10:17:49,914 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-08 10:17:50,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-08 10:17:50,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-08 10:17:50,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-08 10:17:50,152 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-08 10:17:50,155 INFO L275 PluginConnector]: CDTParser initialized [2022-04-08 10:17:50,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/nested3-1.c [2022-04-08 10:17:50,202 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65721a45c/b5ea0b51ae7149438753b62a1fb305b3/FLAG7ab5529d3 [2022-04-08 10:17:50,560 INFO L306 CDTParser]: Found 1 translation units. [2022-04-08 10:17:50,561 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/nested3-1.c [2022-04-08 10:17:50,568 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65721a45c/b5ea0b51ae7149438753b62a1fb305b3/FLAG7ab5529d3 [2022-04-08 10:17:50,583 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65721a45c/b5ea0b51ae7149438753b62a1fb305b3 [2022-04-08 10:17:50,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-08 10:17:50,588 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-08 10:17:50,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-08 10:17:50,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-08 10:17:50,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-08 10:17:50,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.04 10:17:50" (1/1) ... [2022-04-08 10:17:50,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79593947 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 10:17:50, skipping insertion in model container [2022-04-08 10:17:50,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.04 10:17:50" (1/1) ... [2022-04-08 10:17:50,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-08 10:17:50,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-08 10:17:50,749 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/nested3-1.c[321,334] [2022-04-08 10:17:50,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-08 10:17:50,781 INFO L203 MainTranslator]: Completed pre-run [2022-04-08 10:17:50,790 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/nested3-1.c[321,334] [2022-04-08 10:17:50,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-08 10:17:50,805 INFO L208 MainTranslator]: Completed translation [2022-04-08 10:17:50,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 10:17:50 WrapperNode [2022-04-08 10:17:50,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-08 10:17:50,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-08 10:17:50,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-08 10:17:50,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-08 10:17:50,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 10:17:50" (1/1) ... [2022-04-08 10:17:50,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 10:17:50" (1/1) ... [2022-04-08 10:17:50,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 10:17:50" (1/1) ... [2022-04-08 10:17:50,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 10:17:50" (1/1) ... [2022-04-08 10:17:50,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 10:17:50" (1/1) ... [2022-04-08 10:17:50,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 10:17:50" (1/1) ... [2022-04-08 10:17:50,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 10:17:50" (1/1) ... [2022-04-08 10:17:50,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-08 10:17:50,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-08 10:17:50,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-08 10:17:50,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-08 10:17:50,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 10:17:50" (1/1) ... [2022-04-08 10:17:50,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-08 10:17:50,852 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:17:50,861 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) [2022-04-08 10:17:50,863 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 [2022-04-08 10:17:50,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-08 10:17:50,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-08 10:17:50,887 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-08 10:17:50,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-08 10:17:50,887 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-08 10:17:50,887 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-08 10:17:50,888 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-08 10:17:50,888 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-08 10:17:50,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-08 10:17:50,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-08 10:17:50,888 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-08 10:17:50,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-08 10:17:50,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-08 10:17:50,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-08 10:17:50,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-08 10:17:50,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-08 10:17:50,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-08 10:17:50,936 INFO L234 CfgBuilder]: Building ICFG [2022-04-08 10:17:50,937 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-08 10:17:51,095 INFO L275 CfgBuilder]: Performing block encoding [2022-04-08 10:17:51,101 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-08 10:17:51,102 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-04-08 10:17:51,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.04 10:17:51 BoogieIcfgContainer [2022-04-08 10:17:51,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-08 10:17:51,105 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-08 10:17:51,105 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-08 10:17:51,120 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-08 10:17:51,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.04 10:17:50" (1/3) ... [2022-04-08 10:17:51,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@700ccad0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.04 10:17:51, skipping insertion in model container [2022-04-08 10:17:51,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 10:17:50" (2/3) ... [2022-04-08 10:17:51,122 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@700ccad0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.04 10:17:51, skipping insertion in model container [2022-04-08 10:17:51,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.04 10:17:51" (3/3) ... [2022-04-08 10:17:51,123 INFO L111 eAbstractionObserver]: Analyzing ICFG nested3-1.c [2022-04-08 10:17:51,127 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-04-08 10:17:51,127 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-08 10:17:51,163 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-08 10:17:51,169 INFO L340 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 [2022-04-08 10:17:51,170 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-08 10:17:51,185 INFO L276 IsEmpty]: Start isEmpty. Operand has 25 states, 15 states have (on average 1.5333333333333334) internal successors, (23), 16 states have internal predecessors, (23), 5 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-08 10:17:51,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-04-08 10:17:51,191 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:17:51,191 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:17:51,192 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:17:51,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:17:51,196 INFO L85 PathProgramCache]: Analyzing trace with hash -1794590667, now seen corresponding path program 1 times [2022-04-08 10:17:51,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:17:51,203 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2049384294] [2022-04-08 10:17:51,212 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 10:17:51,213 INFO L85 PathProgramCache]: Analyzing trace with hash -1794590667, now seen corresponding path program 2 times [2022-04-08 10:17:51,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:17:51,215 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342400973] [2022-04-08 10:17:51,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:17:51,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:17:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:51,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:17:51,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:51,406 INFO L290 TraceCheckUtils]: 0: Hoare triple {33#(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(12, 2);call #Ultimate.allocInit(12, 3); {28#true} is VALID [2022-04-08 10:17:51,407 INFO L290 TraceCheckUtils]: 1: Hoare triple {28#true} assume true; {28#true} is VALID [2022-04-08 10:17:51,407 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {28#true} {28#true} #63#return; {28#true} is VALID [2022-04-08 10:17:51,408 INFO L272 TraceCheckUtils]: 0: Hoare triple {28#true} call ULTIMATE.init(); {33#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:17:51,409 INFO L290 TraceCheckUtils]: 1: Hoare triple {33#(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(12, 2);call #Ultimate.allocInit(12, 3); {28#true} is VALID [2022-04-08 10:17:51,409 INFO L290 TraceCheckUtils]: 2: Hoare triple {28#true} assume true; {28#true} is VALID [2022-04-08 10:17:51,409 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28#true} {28#true} #63#return; {28#true} is VALID [2022-04-08 10:17:51,409 INFO L272 TraceCheckUtils]: 4: Hoare triple {28#true} call #t~ret7 := main(); {28#true} is VALID [2022-04-08 10:17:51,410 INFO L290 TraceCheckUtils]: 5: Hoare triple {28#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {28#true} is VALID [2022-04-08 10:17:51,415 INFO L290 TraceCheckUtils]: 6: Hoare triple {28#true} assume !true; {29#false} is VALID [2022-04-08 10:17:51,416 INFO L272 TraceCheckUtils]: 7: Hoare triple {29#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {29#false} is VALID [2022-04-08 10:17:51,416 INFO L290 TraceCheckUtils]: 8: Hoare triple {29#false} ~cond := #in~cond; {29#false} is VALID [2022-04-08 10:17:51,416 INFO L290 TraceCheckUtils]: 9: Hoare triple {29#false} assume 0 == ~cond; {29#false} is VALID [2022-04-08 10:17:51,416 INFO L290 TraceCheckUtils]: 10: Hoare triple {29#false} assume !false; {29#false} is VALID [2022-04-08 10:17:51,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:17:51,417 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:17:51,417 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342400973] [2022-04-08 10:17:51,418 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1342400973] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:17:51,419 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:17:51,419 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-08 10:17:51,421 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:17:51,422 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2049384294] [2022-04-08 10:17:51,422 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2049384294] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:17:51,423 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:17:51,423 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-08 10:17:51,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888854815] [2022-04-08 10:17:51,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:17:51,428 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 [2022-04-08 10:17:51,430 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:17:51,432 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) [2022-04-08 10:17:51,454 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:51,455 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-08 10:17:51,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:17:51,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-08 10:17:51,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-08 10:17:51,482 INFO L87 Difference]: Start difference. First operand has 25 states, 15 states have (on average 1.5333333333333334) internal successors, (23), 16 states have internal predecessors, (23), 5 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) 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) [2022-04-08 10:17:51,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:51,618 INFO L93 Difference]: Finished difference Result 44 states and 63 transitions. [2022-04-08 10:17:51,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-08 10:17:51,619 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 [2022-04-08 10:17:51,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:17:51,620 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) [2022-04-08 10:17:51,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 63 transitions. [2022-04-08 10:17:51,632 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) [2022-04-08 10:17:51,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 63 transitions. [2022-04-08 10:17:51,645 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 63 transitions. [2022-04-08 10:17:51,736 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:51,746 INFO L225 Difference]: With dead ends: 44 [2022-04-08 10:17:51,746 INFO L226 Difference]: Without dead ends: 20 [2022-04-08 10:17:51,749 INFO L912 BasicCegarLoop]: 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 [2022-04-08 10:17:51,754 INFO L913 BasicCegarLoop]: 26 mSDtfsCounter, 16 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-08 10:17:51,755 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 29 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-08 10:17:51,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2022-04-08 10:17:51,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2022-04-08 10:17:51,794 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:17:51,794 INFO L82 GeneralOperation]: Start isEquivalent. First operand 20 states. Second operand has 20 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 13 states have internal predecessors, (16), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:51,795 INFO L74 IsIncluded]: Start isIncluded. First operand 20 states. Second operand has 20 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 13 states have internal predecessors, (16), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:51,795 INFO L87 Difference]: Start difference. First operand 20 states. Second operand has 20 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 13 states have internal predecessors, (16), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:51,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:51,800 INFO L93 Difference]: Finished difference Result 20 states and 24 transitions. [2022-04-08 10:17:51,800 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-04-08 10:17:51,801 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:17:51,801 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:17:51,801 INFO L74 IsIncluded]: Start isIncluded. First operand has 20 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 13 states have internal predecessors, (16), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 20 states. [2022-04-08 10:17:51,802 INFO L87 Difference]: Start difference. First operand has 20 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 13 states have internal predecessors, (16), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 20 states. [2022-04-08 10:17:51,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:51,805 INFO L93 Difference]: Finished difference Result 20 states and 24 transitions. [2022-04-08 10:17:51,805 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-04-08 10:17:51,806 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:17:51,806 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:17:51,806 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:17:51,806 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:17:51,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 13 states have internal predecessors, (16), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:51,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 24 transitions. [2022-04-08 10:17:51,811 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 24 transitions. Word has length 11 [2022-04-08 10:17:51,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:17:51,811 INFO L478 AbstractCegarLoop]: Abstraction has 20 states and 24 transitions. [2022-04-08 10:17:51,811 INFO L479 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) [2022-04-08 10:17:51,812 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 20 states and 24 transitions. [2022-04-08 10:17:51,841 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:51,841 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-04-08 10:17:51,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-04-08 10:17:51,843 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:17:51,843 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:17:51,844 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-08 10:17:51,846 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:17:51,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:17:51,851 INFO L85 PathProgramCache]: Analyzing trace with hash -1824143339, now seen corresponding path program 1 times [2022-04-08 10:17:51,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:17:51,852 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2091979734] [2022-04-08 10:17:51,854 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 10:17:51,854 INFO L85 PathProgramCache]: Analyzing trace with hash -1824143339, now seen corresponding path program 2 times [2022-04-08 10:17:51,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:17:51,855 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982421546] [2022-04-08 10:17:51,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:17:51,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:17:51,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:51,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:17:51,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:52,000 INFO L290 TraceCheckUtils]: 0: Hoare triple {210#(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(12, 2);call #Ultimate.allocInit(12, 3); {204#true} is VALID [2022-04-08 10:17:52,001 INFO L290 TraceCheckUtils]: 1: Hoare triple {204#true} assume true; {204#true} is VALID [2022-04-08 10:17:52,002 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {204#true} {204#true} #63#return; {204#true} is VALID [2022-04-08 10:17:52,003 INFO L272 TraceCheckUtils]: 0: Hoare triple {204#true} call ULTIMATE.init(); {210#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:17:52,004 INFO L290 TraceCheckUtils]: 1: Hoare triple {210#(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(12, 2);call #Ultimate.allocInit(12, 3); {204#true} is VALID [2022-04-08 10:17:52,004 INFO L290 TraceCheckUtils]: 2: Hoare triple {204#true} assume true; {204#true} is VALID [2022-04-08 10:17:52,004 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {204#true} {204#true} #63#return; {204#true} is VALID [2022-04-08 10:17:52,004 INFO L272 TraceCheckUtils]: 4: Hoare triple {204#true} call #t~ret7 := main(); {204#true} is VALID [2022-04-08 10:17:52,005 INFO L290 TraceCheckUtils]: 5: Hoare triple {204#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {209#(= main_~x~0 0)} is VALID [2022-04-08 10:17:52,006 INFO L290 TraceCheckUtils]: 6: Hoare triple {209#(= main_~x~0 0)} assume !(~x~0 % 4294967296 < 268435455); {205#false} is VALID [2022-04-08 10:17:52,006 INFO L272 TraceCheckUtils]: 7: Hoare triple {205#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {205#false} is VALID [2022-04-08 10:17:52,006 INFO L290 TraceCheckUtils]: 8: Hoare triple {205#false} ~cond := #in~cond; {205#false} is VALID [2022-04-08 10:17:52,006 INFO L290 TraceCheckUtils]: 9: Hoare triple {205#false} assume 0 == ~cond; {205#false} is VALID [2022-04-08 10:17:52,006 INFO L290 TraceCheckUtils]: 10: Hoare triple {205#false} assume !false; {205#false} is VALID [2022-04-08 10:17:52,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:17:52,008 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:17:52,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [982421546] [2022-04-08 10:17:52,010 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [982421546] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:17:52,010 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:17:52,010 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-08 10:17:52,011 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:17:52,011 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2091979734] [2022-04-08 10:17:52,011 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2091979734] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:17:52,011 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:17:52,011 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-08 10:17:52,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688718127] [2022-04-08 10:17:52,011 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:17:52,012 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-04-08 10:17:52,012 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:17:52,012 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:52,023 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:52,024 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-08 10:17:52,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:17:52,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-08 10:17:52,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-08 10:17:52,026 INFO L87 Difference]: Start difference. First operand 20 states and 24 transitions. Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:52,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:52,150 INFO L93 Difference]: Finished difference Result 34 states and 42 transitions. [2022-04-08 10:17:52,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-08 10:17:52,150 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-04-08 10:17:52,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:17:52,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:52,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 42 transitions. [2022-04-08 10:17:52,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:52,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 42 transitions. [2022-04-08 10:17:52,159 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 42 transitions. [2022-04-08 10:17:52,203 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:52,207 INFO L225 Difference]: With dead ends: 34 [2022-04-08 10:17:52,207 INFO L226 Difference]: Without dead ends: 27 [2022-04-08 10:17:52,207 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-08 10:17:52,211 INFO L913 BasicCegarLoop]: 20 mSDtfsCounter, 26 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 27 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-08 10:17:52,211 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [28 Valid, 27 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-08 10:17:52,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-04-08 10:17:52,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 21. [2022-04-08 10:17:52,222 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:17:52,223 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand has 21 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 14 states have internal predecessors, (17), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:52,224 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand has 21 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 14 states have internal predecessors, (17), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:52,225 INFO L87 Difference]: Start difference. First operand 27 states. Second operand has 21 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 14 states have internal predecessors, (17), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:52,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:52,230 INFO L93 Difference]: Finished difference Result 27 states and 35 transitions. [2022-04-08 10:17:52,230 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2022-04-08 10:17:52,231 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:17:52,231 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:17:52,232 INFO L74 IsIncluded]: Start isIncluded. First operand has 21 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 14 states have internal predecessors, (17), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 27 states. [2022-04-08 10:17:52,232 INFO L87 Difference]: Start difference. First operand has 21 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 14 states have internal predecessors, (17), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 27 states. [2022-04-08 10:17:52,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:52,234 INFO L93 Difference]: Finished difference Result 27 states and 35 transitions. [2022-04-08 10:17:52,235 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2022-04-08 10:17:52,235 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:17:52,235 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:17:52,235 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:17:52,236 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:17:52,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 14 states have internal predecessors, (17), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:52,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2022-04-08 10:17:52,239 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 11 [2022-04-08 10:17:52,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:17:52,240 INFO L478 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2022-04-08 10:17:52,240 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:52,240 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 25 transitions. [2022-04-08 10:17:52,271 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:52,271 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-04-08 10:17:52,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-04-08 10:17:52,273 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:17:52,273 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:17:52,273 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-08 10:17:52,273 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:17:52,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:17:52,274 INFO L85 PathProgramCache]: Analyzing trace with hash -699512288, now seen corresponding path program 1 times [2022-04-08 10:17:52,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:17:52,277 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1960966968] [2022-04-08 10:17:52,278 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 10:17:52,278 INFO L85 PathProgramCache]: Analyzing trace with hash -699512288, now seen corresponding path program 2 times [2022-04-08 10:17:52,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:17:52,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048575169] [2022-04-08 10:17:52,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:17:52,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:17:52,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:52,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:17:52,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:52,387 INFO L290 TraceCheckUtils]: 0: Hoare triple {385#(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(12, 2);call #Ultimate.allocInit(12, 3); {379#true} is VALID [2022-04-08 10:17:52,387 INFO L290 TraceCheckUtils]: 1: Hoare triple {379#true} assume true; {379#true} is VALID [2022-04-08 10:17:52,387 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {379#true} {379#true} #63#return; {379#true} is VALID [2022-04-08 10:17:52,388 INFO L272 TraceCheckUtils]: 0: Hoare triple {379#true} call ULTIMATE.init(); {385#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:17:52,388 INFO L290 TraceCheckUtils]: 1: Hoare triple {385#(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(12, 2);call #Ultimate.allocInit(12, 3); {379#true} is VALID [2022-04-08 10:17:52,389 INFO L290 TraceCheckUtils]: 2: Hoare triple {379#true} assume true; {379#true} is VALID [2022-04-08 10:17:52,389 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {379#true} {379#true} #63#return; {379#true} is VALID [2022-04-08 10:17:52,389 INFO L272 TraceCheckUtils]: 4: Hoare triple {379#true} call #t~ret7 := main(); {379#true} is VALID [2022-04-08 10:17:52,389 INFO L290 TraceCheckUtils]: 5: Hoare triple {379#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {379#true} is VALID [2022-04-08 10:17:52,390 INFO L290 TraceCheckUtils]: 6: Hoare triple {379#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {384#(= main_~y~0 0)} is VALID [2022-04-08 10:17:52,390 INFO L290 TraceCheckUtils]: 7: Hoare triple {384#(= main_~y~0 0)} assume !(~y~0 % 4294967296 < 268435455); {380#false} is VALID [2022-04-08 10:17:52,390 INFO L272 TraceCheckUtils]: 8: Hoare triple {380#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {380#false} is VALID [2022-04-08 10:17:52,391 INFO L290 TraceCheckUtils]: 9: Hoare triple {380#false} ~cond := #in~cond; {380#false} is VALID [2022-04-08 10:17:52,392 INFO L290 TraceCheckUtils]: 10: Hoare triple {380#false} assume 0 == ~cond; {380#false} is VALID [2022-04-08 10:17:52,395 INFO L290 TraceCheckUtils]: 11: Hoare triple {380#false} assume !false; {380#false} is VALID [2022-04-08 10:17:52,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:17:52,396 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:17:52,396 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048575169] [2022-04-08 10:17:52,396 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2048575169] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:17:52,396 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:17:52,397 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-08 10:17:52,397 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:17:52,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1960966968] [2022-04-08 10:17:52,398 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1960966968] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:17:52,398 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:17:52,398 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-08 10:17:52,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809771243] [2022-04-08 10:17:52,399 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:17:52,399 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 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 12 [2022-04-08 10:17:52,399 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:17:52,399 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:52,410 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 12 edges. 12 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:52,410 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-08 10:17:52,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:17:52,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-08 10:17:52,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-08 10:17:52,411 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:52,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:52,551 INFO L93 Difference]: Finished difference Result 39 states and 50 transitions. [2022-04-08 10:17:52,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-08 10:17:52,551 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 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 12 [2022-04-08 10:17:52,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:17:52,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:52,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 50 transitions. [2022-04-08 10:17:52,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:52,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 50 transitions. [2022-04-08 10:17:52,555 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 50 transitions. [2022-04-08 10:17:52,611 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:52,612 INFO L225 Difference]: With dead ends: 39 [2022-04-08 10:17:52,612 INFO L226 Difference]: Without dead ends: 25 [2022-04-08 10:17:52,613 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-08 10:17:52,615 INFO L913 BasicCegarLoop]: 20 mSDtfsCounter, 21 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 27 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-08 10:17:52,617 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 27 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-08 10:17:52,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2022-04-08 10:17:52,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 22. [2022-04-08 10:17:52,623 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:17:52,623 INFO L82 GeneralOperation]: Start isEquivalent. First operand 25 states. Second operand has 22 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 15 states have internal predecessors, (18), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:52,623 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand has 22 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 15 states have internal predecessors, (18), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:52,623 INFO L87 Difference]: Start difference. First operand 25 states. Second operand has 22 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 15 states have internal predecessors, (18), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:52,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:52,625 INFO L93 Difference]: Finished difference Result 25 states and 31 transitions. [2022-04-08 10:17:52,625 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2022-04-08 10:17:52,625 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:17:52,625 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:17:52,626 INFO L74 IsIncluded]: Start isIncluded. First operand has 22 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 15 states have internal predecessors, (18), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 25 states. [2022-04-08 10:17:52,626 INFO L87 Difference]: Start difference. First operand has 22 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 15 states have internal predecessors, (18), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 25 states. [2022-04-08 10:17:52,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:52,627 INFO L93 Difference]: Finished difference Result 25 states and 31 transitions. [2022-04-08 10:17:52,628 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2022-04-08 10:17:52,628 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:17:52,628 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:17:52,628 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:17:52,628 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:17:52,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 15 states have internal predecessors, (18), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:52,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 26 transitions. [2022-04-08 10:17:52,630 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 26 transitions. Word has length 12 [2022-04-08 10:17:52,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:17:52,630 INFO L478 AbstractCegarLoop]: Abstraction has 22 states and 26 transitions. [2022-04-08 10:17:52,630 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:52,630 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 22 states and 26 transitions. [2022-04-08 10:17:52,663 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:52,663 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2022-04-08 10:17:52,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-04-08 10:17:52,664 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:17:52,665 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:17:52,665 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-08 10:17:52,666 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:17:52,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:17:52,667 INFO L85 PathProgramCache]: Analyzing trace with hash -185588926, now seen corresponding path program 1 times [2022-04-08 10:17:52,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:17:52,669 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [217969596] [2022-04-08 10:17:52,670 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 10:17:52,670 INFO L85 PathProgramCache]: Analyzing trace with hash -185588926, now seen corresponding path program 2 times [2022-04-08 10:17:52,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:17:52,670 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459193994] [2022-04-08 10:17:52,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:17:52,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:17:52,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:52,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:17:52,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:52,752 INFO L290 TraceCheckUtils]: 0: Hoare triple {569#(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(12, 2);call #Ultimate.allocInit(12, 3); {563#true} is VALID [2022-04-08 10:17:52,752 INFO L290 TraceCheckUtils]: 1: Hoare triple {563#true} assume true; {563#true} is VALID [2022-04-08 10:17:52,753 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {563#true} {563#true} #63#return; {563#true} is VALID [2022-04-08 10:17:52,754 INFO L272 TraceCheckUtils]: 0: Hoare triple {563#true} call ULTIMATE.init(); {569#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:17:52,754 INFO L290 TraceCheckUtils]: 1: Hoare triple {569#(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(12, 2);call #Ultimate.allocInit(12, 3); {563#true} is VALID [2022-04-08 10:17:52,754 INFO L290 TraceCheckUtils]: 2: Hoare triple {563#true} assume true; {563#true} is VALID [2022-04-08 10:17:52,754 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {563#true} {563#true} #63#return; {563#true} is VALID [2022-04-08 10:17:52,757 INFO L272 TraceCheckUtils]: 4: Hoare triple {563#true} call #t~ret7 := main(); {563#true} is VALID [2022-04-08 10:17:52,757 INFO L290 TraceCheckUtils]: 5: Hoare triple {563#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {563#true} is VALID [2022-04-08 10:17:52,759 INFO L290 TraceCheckUtils]: 6: Hoare triple {563#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {563#true} is VALID [2022-04-08 10:17:52,759 INFO L290 TraceCheckUtils]: 7: Hoare triple {563#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {568#(= main_~z~0 0)} is VALID [2022-04-08 10:17:52,767 INFO L290 TraceCheckUtils]: 8: Hoare triple {568#(= main_~z~0 0)} assume !(~z~0 % 4294967296 < 268435455); {564#false} is VALID [2022-04-08 10:17:52,767 INFO L272 TraceCheckUtils]: 9: Hoare triple {564#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {564#false} is VALID [2022-04-08 10:17:52,768 INFO L290 TraceCheckUtils]: 10: Hoare triple {564#false} ~cond := #in~cond; {564#false} is VALID [2022-04-08 10:17:52,768 INFO L290 TraceCheckUtils]: 11: Hoare triple {564#false} assume 0 == ~cond; {564#false} is VALID [2022-04-08 10:17:52,768 INFO L290 TraceCheckUtils]: 12: Hoare triple {564#false} assume !false; {564#false} is VALID [2022-04-08 10:17:52,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:17:52,768 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:17:52,769 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459193994] [2022-04-08 10:17:52,769 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459193994] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:17:52,769 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:17:52,769 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-08 10:17:52,769 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:17:52,769 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [217969596] [2022-04-08 10:17:52,769 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [217969596] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:17:52,769 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:17:52,770 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-08 10:17:52,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887984839] [2022-04-08 10:17:52,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:17:52,771 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 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 [2022-04-08 10:17:52,771 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:17:52,771 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 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) [2022-04-08 10:17:52,782 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:52,782 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-08 10:17:52,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:17:52,783 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-08 10:17:52,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-08 10:17:52,783 INFO L87 Difference]: Start difference. First operand 22 states and 26 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 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) [2022-04-08 10:17:52,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:52,873 INFO L93 Difference]: Finished difference Result 39 states and 48 transitions. [2022-04-08 10:17:52,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-08 10:17:52,874 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 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 [2022-04-08 10:17:52,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:17:52,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 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) [2022-04-08 10:17:52,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 46 transitions. [2022-04-08 10:17:52,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 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) [2022-04-08 10:17:52,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 46 transitions. [2022-04-08 10:17:52,879 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 46 transitions. [2022-04-08 10:17:52,935 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:52,937 INFO L225 Difference]: With dead ends: 39 [2022-04-08 10:17:52,937 INFO L226 Difference]: Without dead ends: 24 [2022-04-08 10:17:52,938 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-08 10:17:52,938 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-08 10:17:52,939 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 28 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-08 10:17:52,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-04-08 10:17:52,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 23. [2022-04-08 10:17:52,952 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:17:52,952 INFO L82 GeneralOperation]: Start isEquivalent. First operand 24 states. Second operand has 23 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:52,954 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand has 23 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:52,954 INFO L87 Difference]: Start difference. First operand 24 states. Second operand has 23 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:52,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:52,959 INFO L93 Difference]: Finished difference Result 24 states and 28 transitions. [2022-04-08 10:17:52,959 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-04-08 10:17:52,960 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:17:52,960 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:17:52,960 INFO L74 IsIncluded]: Start isIncluded. First operand has 23 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 24 states. [2022-04-08 10:17:52,960 INFO L87 Difference]: Start difference. First operand has 23 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 24 states. [2022-04-08 10:17:52,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:52,961 INFO L93 Difference]: Finished difference Result 24 states and 28 transitions. [2022-04-08 10:17:52,961 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-04-08 10:17:52,962 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:17:52,962 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:17:52,962 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:17:52,962 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:17:52,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:52,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2022-04-08 10:17:52,963 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 13 [2022-04-08 10:17:52,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:17:52,963 INFO L478 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2022-04-08 10:17:52,963 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 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) [2022-04-08 10:17:52,964 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 27 transitions. [2022-04-08 10:17:52,997 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:52,999 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-04-08 10:17:53,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-04-08 10:17:53,000 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:17:53,000 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:17:53,000 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-04-08 10:17:53,000 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:17:53,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:17:53,001 INFO L85 PathProgramCache]: Analyzing trace with hash -1431986846, now seen corresponding path program 1 times [2022-04-08 10:17:53,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:17:53,001 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [717451935] [2022-04-08 10:17:53,015 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:17:53,015 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:17:53,015 INFO L85 PathProgramCache]: Analyzing trace with hash -1431986846, now seen corresponding path program 2 times [2022-04-08 10:17:53,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:17:53,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940119697] [2022-04-08 10:17:53,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:17:53,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:17:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:53,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:17:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:53,093 INFO L290 TraceCheckUtils]: 0: Hoare triple {754#(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(12, 2);call #Ultimate.allocInit(12, 3); {747#true} is VALID [2022-04-08 10:17:53,093 INFO L290 TraceCheckUtils]: 1: Hoare triple {747#true} assume true; {747#true} is VALID [2022-04-08 10:17:53,093 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {747#true} {747#true} #63#return; {747#true} is VALID [2022-04-08 10:17:53,094 INFO L272 TraceCheckUtils]: 0: Hoare triple {747#true} call ULTIMATE.init(); {754#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:17:53,094 INFO L290 TraceCheckUtils]: 1: Hoare triple {754#(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(12, 2);call #Ultimate.allocInit(12, 3); {747#true} is VALID [2022-04-08 10:17:53,094 INFO L290 TraceCheckUtils]: 2: Hoare triple {747#true} assume true; {747#true} is VALID [2022-04-08 10:17:53,094 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {747#true} {747#true} #63#return; {747#true} is VALID [2022-04-08 10:17:53,095 INFO L272 TraceCheckUtils]: 4: Hoare triple {747#true} call #t~ret7 := main(); {747#true} is VALID [2022-04-08 10:17:53,095 INFO L290 TraceCheckUtils]: 5: Hoare triple {747#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {747#true} is VALID [2022-04-08 10:17:53,095 INFO L290 TraceCheckUtils]: 6: Hoare triple {747#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {747#true} is VALID [2022-04-08 10:17:53,095 INFO L290 TraceCheckUtils]: 7: Hoare triple {747#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {752#(= main_~z~0 0)} is VALID [2022-04-08 10:17:53,096 INFO L290 TraceCheckUtils]: 8: Hoare triple {752#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {753#(and (<= main_~z~0 1) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:17:53,097 INFO L290 TraceCheckUtils]: 9: Hoare triple {753#(and (<= main_~z~0 1) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {748#false} is VALID [2022-04-08 10:17:53,097 INFO L272 TraceCheckUtils]: 10: Hoare triple {748#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {748#false} is VALID [2022-04-08 10:17:53,097 INFO L290 TraceCheckUtils]: 11: Hoare triple {748#false} ~cond := #in~cond; {748#false} is VALID [2022-04-08 10:17:53,097 INFO L290 TraceCheckUtils]: 12: Hoare triple {748#false} assume 0 == ~cond; {748#false} is VALID [2022-04-08 10:17:53,098 INFO L290 TraceCheckUtils]: 13: Hoare triple {748#false} assume !false; {748#false} is VALID [2022-04-08 10:17:53,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:17:53,098 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:17:53,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940119697] [2022-04-08 10:17:53,098 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [940119697] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:17:53,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [185306837] [2022-04-08 10:17:53,098 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:17:53,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:17:53,099 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:17:53,103 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) [2022-04-08 10:17:53,122 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-08 10:17:53,157 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:17:53,157 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:17:53,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:17:53,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:53,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:17:53,297 INFO L272 TraceCheckUtils]: 0: Hoare triple {747#true} call ULTIMATE.init(); {747#true} is VALID [2022-04-08 10:17:53,297 INFO L290 TraceCheckUtils]: 1: Hoare triple {747#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(12, 2);call #Ultimate.allocInit(12, 3); {747#true} is VALID [2022-04-08 10:17:53,298 INFO L290 TraceCheckUtils]: 2: Hoare triple {747#true} assume true; {747#true} is VALID [2022-04-08 10:17:53,298 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {747#true} {747#true} #63#return; {747#true} is VALID [2022-04-08 10:17:53,298 INFO L272 TraceCheckUtils]: 4: Hoare triple {747#true} call #t~ret7 := main(); {747#true} is VALID [2022-04-08 10:17:53,298 INFO L290 TraceCheckUtils]: 5: Hoare triple {747#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {747#true} is VALID [2022-04-08 10:17:53,298 INFO L290 TraceCheckUtils]: 6: Hoare triple {747#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {747#true} is VALID [2022-04-08 10:17:53,299 INFO L290 TraceCheckUtils]: 7: Hoare triple {747#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {752#(= main_~z~0 0)} is VALID [2022-04-08 10:17:53,299 INFO L290 TraceCheckUtils]: 8: Hoare triple {752#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {782#(= (+ (- 1) main_~z~0) 0)} is VALID [2022-04-08 10:17:53,300 INFO L290 TraceCheckUtils]: 9: Hoare triple {782#(= (+ (- 1) main_~z~0) 0)} assume !(~z~0 % 4294967296 < 268435455); {782#(= (+ (- 1) main_~z~0) 0)} is VALID [2022-04-08 10:17:53,300 INFO L272 TraceCheckUtils]: 10: Hoare triple {782#(= (+ (- 1) main_~z~0) 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {789#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-08 10:17:53,301 INFO L290 TraceCheckUtils]: 11: Hoare triple {789#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {793#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-08 10:17:53,301 INFO L290 TraceCheckUtils]: 12: Hoare triple {793#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {748#false} is VALID [2022-04-08 10:17:53,301 INFO L290 TraceCheckUtils]: 13: Hoare triple {748#false} assume !false; {748#false} is VALID [2022-04-08 10:17:53,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:17:53,302 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:17:53,403 INFO L290 TraceCheckUtils]: 13: Hoare triple {748#false} assume !false; {748#false} is VALID [2022-04-08 10:17:53,404 INFO L290 TraceCheckUtils]: 12: Hoare triple {803#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {748#false} is VALID [2022-04-08 10:17:53,405 INFO L290 TraceCheckUtils]: 11: Hoare triple {807#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {803#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 10:17:53,405 INFO L272 TraceCheckUtils]: 10: Hoare triple {811#(not (= (mod main_~z~0 4) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {807#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 10:17:53,406 INFO L290 TraceCheckUtils]: 9: Hoare triple {811#(not (= (mod main_~z~0 4) 0))} assume !(~z~0 % 4294967296 < 268435455); {811#(not (= (mod main_~z~0 4) 0))} is VALID [2022-04-08 10:17:53,407 INFO L290 TraceCheckUtils]: 8: Hoare triple {818#(not (= (mod (+ main_~z~0 1) 4) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {811#(not (= (mod main_~z~0 4) 0))} is VALID [2022-04-08 10:17:53,407 INFO L290 TraceCheckUtils]: 7: Hoare triple {747#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {818#(not (= (mod (+ main_~z~0 1) 4) 0))} is VALID [2022-04-08 10:17:53,408 INFO L290 TraceCheckUtils]: 6: Hoare triple {747#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {747#true} is VALID [2022-04-08 10:17:53,408 INFO L290 TraceCheckUtils]: 5: Hoare triple {747#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {747#true} is VALID [2022-04-08 10:17:53,408 INFO L272 TraceCheckUtils]: 4: Hoare triple {747#true} call #t~ret7 := main(); {747#true} is VALID [2022-04-08 10:17:53,408 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {747#true} {747#true} #63#return; {747#true} is VALID [2022-04-08 10:17:53,408 INFO L290 TraceCheckUtils]: 2: Hoare triple {747#true} assume true; {747#true} is VALID [2022-04-08 10:17:53,408 INFO L290 TraceCheckUtils]: 1: Hoare triple {747#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(12, 2);call #Ultimate.allocInit(12, 3); {747#true} is VALID [2022-04-08 10:17:53,409 INFO L272 TraceCheckUtils]: 0: Hoare triple {747#true} call ULTIMATE.init(); {747#true} is VALID [2022-04-08 10:17:53,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:17:53,409 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [185306837] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:17:53,409 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:17:53,409 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6, 6] total 12 [2022-04-08 10:17:53,410 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:17:53,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [717451935] [2022-04-08 10:17:53,410 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [717451935] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:17:53,410 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:17:53,410 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-08 10:17:53,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154423474] [2022-04-08 10:17:53,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:17:53,411 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-04-08 10:17:53,411 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:17:53,411 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:53,423 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:53,423 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-08 10:17:53,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:17:53,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-08 10:17:53,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-04-08 10:17:53,424 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:53,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:53,560 INFO L93 Difference]: Finished difference Result 41 states and 50 transitions. [2022-04-08 10:17:53,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-08 10:17:53,561 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-04-08 10:17:53,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:17:53,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:53,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 47 transitions. [2022-04-08 10:17:53,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:53,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 47 transitions. [2022-04-08 10:17:53,564 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 47 transitions. [2022-04-08 10:17:53,604 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:53,605 INFO L225 Difference]: With dead ends: 41 [2022-04-08 10:17:53,605 INFO L226 Difference]: Without dead ends: 25 [2022-04-08 10:17:53,605 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2022-04-08 10:17:53,606 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-08 10:17:53,606 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 33 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-08 10:17:53,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2022-04-08 10:17:53,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 24. [2022-04-08 10:17:53,611 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:17:53,612 INFO L82 GeneralOperation]: Start isEquivalent. First operand 25 states. Second operand has 24 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:53,612 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand has 24 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:53,612 INFO L87 Difference]: Start difference. First operand 25 states. Second operand has 24 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:53,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:53,613 INFO L93 Difference]: Finished difference Result 25 states and 29 transitions. [2022-04-08 10:17:53,613 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-04-08 10:17:53,614 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:17:53,614 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:17:53,614 INFO L74 IsIncluded]: Start isIncluded. First operand has 24 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 25 states. [2022-04-08 10:17:53,614 INFO L87 Difference]: Start difference. First operand has 24 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 25 states. [2022-04-08 10:17:53,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:53,615 INFO L93 Difference]: Finished difference Result 25 states and 29 transitions. [2022-04-08 10:17:53,615 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-04-08 10:17:53,616 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:17:53,616 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:17:53,616 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:17:53,616 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:17:53,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:53,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2022-04-08 10:17:53,617 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 14 [2022-04-08 10:17:53,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:17:53,617 INFO L478 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2022-04-08 10:17:53,617 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:53,618 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 28 transitions. [2022-04-08 10:17:53,648 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:53,648 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-04-08 10:17:53,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-04-08 10:17:53,649 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:17:53,649 INFO L499 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:17:53,672 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-08 10:17:53,863 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:17:53,864 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:17:53,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:17:53,864 INFO L85 PathProgramCache]: Analyzing trace with hash -1415616702, now seen corresponding path program 3 times [2022-04-08 10:17:53,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:17:53,864 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [914637496] [2022-04-08 10:17:53,868 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:17:53,868 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:17:53,869 INFO L85 PathProgramCache]: Analyzing trace with hash -1415616702, now seen corresponding path program 4 times [2022-04-08 10:17:53,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:17:53,869 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786308757] [2022-04-08 10:17:53,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:17:53,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:17:53,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:53,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:17:53,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:53,958 INFO L290 TraceCheckUtils]: 0: Hoare triple {1038#(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(12, 2);call #Ultimate.allocInit(12, 3); {1030#true} is VALID [2022-04-08 10:17:53,958 INFO L290 TraceCheckUtils]: 1: Hoare triple {1030#true} assume true; {1030#true} is VALID [2022-04-08 10:17:53,958 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1030#true} {1030#true} #63#return; {1030#true} is VALID [2022-04-08 10:17:53,959 INFO L272 TraceCheckUtils]: 0: Hoare triple {1030#true} call ULTIMATE.init(); {1038#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:17:53,959 INFO L290 TraceCheckUtils]: 1: Hoare triple {1038#(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(12, 2);call #Ultimate.allocInit(12, 3); {1030#true} is VALID [2022-04-08 10:17:53,959 INFO L290 TraceCheckUtils]: 2: Hoare triple {1030#true} assume true; {1030#true} is VALID [2022-04-08 10:17:53,959 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1030#true} {1030#true} #63#return; {1030#true} is VALID [2022-04-08 10:17:53,959 INFO L272 TraceCheckUtils]: 4: Hoare triple {1030#true} call #t~ret7 := main(); {1030#true} is VALID [2022-04-08 10:17:53,960 INFO L290 TraceCheckUtils]: 5: Hoare triple {1030#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1030#true} is VALID [2022-04-08 10:17:53,960 INFO L290 TraceCheckUtils]: 6: Hoare triple {1030#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1030#true} is VALID [2022-04-08 10:17:53,960 INFO L290 TraceCheckUtils]: 7: Hoare triple {1030#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1035#(= main_~z~0 0)} is VALID [2022-04-08 10:17:53,961 INFO L290 TraceCheckUtils]: 8: Hoare triple {1035#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1036#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:17:53,963 INFO L290 TraceCheckUtils]: 9: Hoare triple {1036#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1037#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 2))} is VALID [2022-04-08 10:17:53,972 INFO L290 TraceCheckUtils]: 10: Hoare triple {1037#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 2))} assume !(~z~0 % 4294967296 < 268435455); {1031#false} is VALID [2022-04-08 10:17:53,972 INFO L272 TraceCheckUtils]: 11: Hoare triple {1031#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1031#false} is VALID [2022-04-08 10:17:53,972 INFO L290 TraceCheckUtils]: 12: Hoare triple {1031#false} ~cond := #in~cond; {1031#false} is VALID [2022-04-08 10:17:53,972 INFO L290 TraceCheckUtils]: 13: Hoare triple {1031#false} assume 0 == ~cond; {1031#false} is VALID [2022-04-08 10:17:53,972 INFO L290 TraceCheckUtils]: 14: Hoare triple {1031#false} assume !false; {1031#false} is VALID [2022-04-08 10:17:53,973 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:17:53,973 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:17:53,973 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786308757] [2022-04-08 10:17:53,973 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [786308757] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:17:53,973 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [152778569] [2022-04-08 10:17:53,973 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:17:53,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:17:53,973 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:17:53,988 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) [2022-04-08 10:17:54,017 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-08 10:17:54,030 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:17:54,031 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:17:54,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-08 10:17:54,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:54,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:17:54,287 INFO L272 TraceCheckUtils]: 0: Hoare triple {1030#true} call ULTIMATE.init(); {1030#true} is VALID [2022-04-08 10:17:54,287 INFO L290 TraceCheckUtils]: 1: Hoare triple {1030#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(12, 2);call #Ultimate.allocInit(12, 3); {1030#true} is VALID [2022-04-08 10:17:54,287 INFO L290 TraceCheckUtils]: 2: Hoare triple {1030#true} assume true; {1030#true} is VALID [2022-04-08 10:17:54,287 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1030#true} {1030#true} #63#return; {1030#true} is VALID [2022-04-08 10:17:54,288 INFO L272 TraceCheckUtils]: 4: Hoare triple {1030#true} call #t~ret7 := main(); {1030#true} is VALID [2022-04-08 10:17:54,288 INFO L290 TraceCheckUtils]: 5: Hoare triple {1030#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1030#true} is VALID [2022-04-08 10:17:54,288 INFO L290 TraceCheckUtils]: 6: Hoare triple {1030#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1030#true} is VALID [2022-04-08 10:17:54,289 INFO L290 TraceCheckUtils]: 7: Hoare triple {1030#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1035#(= main_~z~0 0)} is VALID [2022-04-08 10:17:54,290 INFO L290 TraceCheckUtils]: 8: Hoare triple {1035#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1036#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:17:54,290 INFO L290 TraceCheckUtils]: 9: Hoare triple {1036#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1069#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:17:54,291 INFO L290 TraceCheckUtils]: 10: Hoare triple {1069#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !(~z~0 % 4294967296 < 268435455); {1031#false} is VALID [2022-04-08 10:17:54,291 INFO L272 TraceCheckUtils]: 11: Hoare triple {1031#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1031#false} is VALID [2022-04-08 10:17:54,291 INFO L290 TraceCheckUtils]: 12: Hoare triple {1031#false} ~cond := #in~cond; {1031#false} is VALID [2022-04-08 10:17:54,292 INFO L290 TraceCheckUtils]: 13: Hoare triple {1031#false} assume 0 == ~cond; {1031#false} is VALID [2022-04-08 10:17:54,292 INFO L290 TraceCheckUtils]: 14: Hoare triple {1031#false} assume !false; {1031#false} is VALID [2022-04-08 10:17:54,292 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:17:54,292 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:17:54,376 INFO L290 TraceCheckUtils]: 14: Hoare triple {1031#false} assume !false; {1031#false} is VALID [2022-04-08 10:17:54,377 INFO L290 TraceCheckUtils]: 13: Hoare triple {1031#false} assume 0 == ~cond; {1031#false} is VALID [2022-04-08 10:17:54,377 INFO L290 TraceCheckUtils]: 12: Hoare triple {1031#false} ~cond := #in~cond; {1031#false} is VALID [2022-04-08 10:17:54,377 INFO L272 TraceCheckUtils]: 11: Hoare triple {1031#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1031#false} is VALID [2022-04-08 10:17:54,377 INFO L290 TraceCheckUtils]: 10: Hoare triple {1097#(< (mod main_~z~0 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {1031#false} is VALID [2022-04-08 10:17:54,378 INFO L290 TraceCheckUtils]: 9: Hoare triple {1101#(< (mod (+ main_~z~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1097#(< (mod main_~z~0 4294967296) 268435455)} is VALID [2022-04-08 10:17:54,379 INFO L290 TraceCheckUtils]: 8: Hoare triple {1105#(< (mod (+ main_~z~0 2) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1101#(< (mod (+ main_~z~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:17:54,380 INFO L290 TraceCheckUtils]: 7: Hoare triple {1030#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1105#(< (mod (+ main_~z~0 2) 4294967296) 268435455)} is VALID [2022-04-08 10:17:54,380 INFO L290 TraceCheckUtils]: 6: Hoare triple {1030#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1030#true} is VALID [2022-04-08 10:17:54,380 INFO L290 TraceCheckUtils]: 5: Hoare triple {1030#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1030#true} is VALID [2022-04-08 10:17:54,380 INFO L272 TraceCheckUtils]: 4: Hoare triple {1030#true} call #t~ret7 := main(); {1030#true} is VALID [2022-04-08 10:17:54,380 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1030#true} {1030#true} #63#return; {1030#true} is VALID [2022-04-08 10:17:54,381 INFO L290 TraceCheckUtils]: 2: Hoare triple {1030#true} assume true; {1030#true} is VALID [2022-04-08 10:17:54,381 INFO L290 TraceCheckUtils]: 1: Hoare triple {1030#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(12, 2);call #Ultimate.allocInit(12, 3); {1030#true} is VALID [2022-04-08 10:17:54,381 INFO L272 TraceCheckUtils]: 0: Hoare triple {1030#true} call ULTIMATE.init(); {1030#true} is VALID [2022-04-08 10:17:54,381 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:17:54,381 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [152778569] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:17:54,381 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:17:54,382 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2022-04-08 10:17:54,382 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:17:54,382 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [914637496] [2022-04-08 10:17:54,382 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [914637496] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:17:54,394 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:17:54,394 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-08 10:17:54,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767964789] [2022-04-08 10:17:54,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:17:54,395 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-04-08 10:17:54,395 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:17:54,395 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:54,424 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:54,424 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-08 10:17:54,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:17:54,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-08 10:17:54,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-04-08 10:17:54,425 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:54,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:54,577 INFO L93 Difference]: Finished difference Result 43 states and 52 transitions. [2022-04-08 10:17:54,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-08 10:17:54,578 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-04-08 10:17:54,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:17:54,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:54,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 48 transitions. [2022-04-08 10:17:54,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:54,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 48 transitions. [2022-04-08 10:17:54,580 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 48 transitions. [2022-04-08 10:17:54,622 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:54,622 INFO L225 Difference]: With dead ends: 43 [2022-04-08 10:17:54,622 INFO L226 Difference]: Without dead ends: 26 [2022-04-08 10:17:54,623 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=99, Unknown=0, NotChecked=0, Total=156 [2022-04-08 10:17:54,623 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-08 10:17:54,624 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 28 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-08 10:17:54,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2022-04-08 10:17:54,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 25. [2022-04-08 10:17:54,632 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:17:54,632 INFO L82 GeneralOperation]: Start isEquivalent. First operand 26 states. Second operand has 25 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:54,632 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand has 25 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:54,632 INFO L87 Difference]: Start difference. First operand 26 states. Second operand has 25 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:54,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:54,634 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2022-04-08 10:17:54,634 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-04-08 10:17:54,634 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:17:54,634 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:17:54,634 INFO L74 IsIncluded]: Start isIncluded. First operand has 25 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 26 states. [2022-04-08 10:17:54,634 INFO L87 Difference]: Start difference. First operand has 25 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 26 states. [2022-04-08 10:17:54,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:54,635 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2022-04-08 10:17:54,635 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-04-08 10:17:54,635 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:17:54,635 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:17:54,636 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:17:54,636 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:17:54,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:54,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 29 transitions. [2022-04-08 10:17:54,637 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 29 transitions. Word has length 15 [2022-04-08 10:17:54,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:17:54,637 INFO L478 AbstractCegarLoop]: Abstraction has 25 states and 29 transitions. [2022-04-08 10:17:54,637 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:54,637 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 25 states and 29 transitions. [2022-04-08 10:17:54,670 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:54,670 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-04-08 10:17:54,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-04-08 10:17:54,671 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:17:54,671 INFO L499 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:17:54,695 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-04-08 10:17:54,891 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-04-08 10:17:54,892 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:17:54,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:17:54,892 INFO L85 PathProgramCache]: Analyzing trace with hash -908142238, now seen corresponding path program 5 times [2022-04-08 10:17:54,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:17:54,892 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [686460279] [2022-04-08 10:17:54,896 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:17:54,896 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:17:54,896 INFO L85 PathProgramCache]: Analyzing trace with hash -908142238, now seen corresponding path program 6 times [2022-04-08 10:17:54,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:17:54,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090967205] [2022-04-08 10:17:54,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:17:54,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:17:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:54,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:17:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:54,991 INFO L290 TraceCheckUtils]: 0: Hoare triple {1336#(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(12, 2);call #Ultimate.allocInit(12, 3); {1327#true} is VALID [2022-04-08 10:17:54,991 INFO L290 TraceCheckUtils]: 1: Hoare triple {1327#true} assume true; {1327#true} is VALID [2022-04-08 10:17:54,991 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1327#true} {1327#true} #63#return; {1327#true} is VALID [2022-04-08 10:17:54,992 INFO L272 TraceCheckUtils]: 0: Hoare triple {1327#true} call ULTIMATE.init(); {1336#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:17:54,992 INFO L290 TraceCheckUtils]: 1: Hoare triple {1336#(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(12, 2);call #Ultimate.allocInit(12, 3); {1327#true} is VALID [2022-04-08 10:17:54,992 INFO L290 TraceCheckUtils]: 2: Hoare triple {1327#true} assume true; {1327#true} is VALID [2022-04-08 10:17:54,992 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1327#true} {1327#true} #63#return; {1327#true} is VALID [2022-04-08 10:17:54,992 INFO L272 TraceCheckUtils]: 4: Hoare triple {1327#true} call #t~ret7 := main(); {1327#true} is VALID [2022-04-08 10:17:54,993 INFO L290 TraceCheckUtils]: 5: Hoare triple {1327#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1327#true} is VALID [2022-04-08 10:17:54,993 INFO L290 TraceCheckUtils]: 6: Hoare triple {1327#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1327#true} is VALID [2022-04-08 10:17:54,993 INFO L290 TraceCheckUtils]: 7: Hoare triple {1327#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1332#(= main_~z~0 0)} is VALID [2022-04-08 10:17:54,993 INFO L290 TraceCheckUtils]: 8: Hoare triple {1332#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1333#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:17:54,994 INFO L290 TraceCheckUtils]: 9: Hoare triple {1333#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1334#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:17:54,995 INFO L290 TraceCheckUtils]: 10: Hoare triple {1334#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1335#(and (<= main_~z~0 3) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:17:54,995 INFO L290 TraceCheckUtils]: 11: Hoare triple {1335#(and (<= main_~z~0 3) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {1328#false} is VALID [2022-04-08 10:17:54,995 INFO L272 TraceCheckUtils]: 12: Hoare triple {1328#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1328#false} is VALID [2022-04-08 10:17:54,996 INFO L290 TraceCheckUtils]: 13: Hoare triple {1328#false} ~cond := #in~cond; {1328#false} is VALID [2022-04-08 10:17:54,996 INFO L290 TraceCheckUtils]: 14: Hoare triple {1328#false} assume 0 == ~cond; {1328#false} is VALID [2022-04-08 10:17:54,997 INFO L290 TraceCheckUtils]: 15: Hoare triple {1328#false} assume !false; {1328#false} is VALID [2022-04-08 10:17:54,997 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:17:54,997 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:17:54,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090967205] [2022-04-08 10:17:54,997 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090967205] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:17:54,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1519618515] [2022-04-08 10:17:54,997 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:17:54,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:17:54,997 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:17:54,998 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) [2022-04-08 10:17:55,008 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-08 10:17:55,048 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:17:55,048 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:17:55,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-08 10:17:55,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:55,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:17:55,271 INFO L272 TraceCheckUtils]: 0: Hoare triple {1327#true} call ULTIMATE.init(); {1327#true} is VALID [2022-04-08 10:17:55,271 INFO L290 TraceCheckUtils]: 1: Hoare triple {1327#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(12, 2);call #Ultimate.allocInit(12, 3); {1327#true} is VALID [2022-04-08 10:17:55,271 INFO L290 TraceCheckUtils]: 2: Hoare triple {1327#true} assume true; {1327#true} is VALID [2022-04-08 10:17:55,271 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1327#true} {1327#true} #63#return; {1327#true} is VALID [2022-04-08 10:17:55,271 INFO L272 TraceCheckUtils]: 4: Hoare triple {1327#true} call #t~ret7 := main(); {1327#true} is VALID [2022-04-08 10:17:55,272 INFO L290 TraceCheckUtils]: 5: Hoare triple {1327#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1327#true} is VALID [2022-04-08 10:17:55,272 INFO L290 TraceCheckUtils]: 6: Hoare triple {1327#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1327#true} is VALID [2022-04-08 10:17:55,272 INFO L290 TraceCheckUtils]: 7: Hoare triple {1327#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1332#(= main_~z~0 0)} is VALID [2022-04-08 10:17:55,273 INFO L290 TraceCheckUtils]: 8: Hoare triple {1332#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1333#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:17:55,273 INFO L290 TraceCheckUtils]: 9: Hoare triple {1333#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1334#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:17:55,274 INFO L290 TraceCheckUtils]: 10: Hoare triple {1334#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1370#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:17:55,275 INFO L290 TraceCheckUtils]: 11: Hoare triple {1370#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !(~z~0 % 4294967296 < 268435455); {1370#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:17:55,276 INFO L272 TraceCheckUtils]: 12: Hoare triple {1370#(and (<= main_~z~0 3) (<= 3 main_~z~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1377#(and (<= 0 |__VERIFIER_assert_#in~cond|) (<= (div (+ |__VERIFIER_assert_#in~cond| (- 3)) (- 4)) (div (+ 3 (* (- 1) |__VERIFIER_assert_#in~cond|)) 4)) (< |__VERIFIER_assert_#in~cond| 4))} is VALID [2022-04-08 10:17:55,277 INFO L290 TraceCheckUtils]: 13: Hoare triple {1377#(and (<= 0 |__VERIFIER_assert_#in~cond|) (<= (div (+ |__VERIFIER_assert_#in~cond| (- 3)) (- 4)) (div (+ 3 (* (- 1) |__VERIFIER_assert_#in~cond|)) 4)) (< |__VERIFIER_assert_#in~cond| 4))} ~cond := #in~cond; {1381#(and (< __VERIFIER_assert_~cond 4) (<= 0 __VERIFIER_assert_~cond) (<= (div (+ (- 3) __VERIFIER_assert_~cond) (- 4)) (div (+ 3 (* (- 1) __VERIFIER_assert_~cond)) 4)))} is VALID [2022-04-08 10:17:55,277 INFO L290 TraceCheckUtils]: 14: Hoare triple {1381#(and (< __VERIFIER_assert_~cond 4) (<= 0 __VERIFIER_assert_~cond) (<= (div (+ (- 3) __VERIFIER_assert_~cond) (- 4)) (div (+ 3 (* (- 1) __VERIFIER_assert_~cond)) 4)))} assume 0 == ~cond; {1328#false} is VALID [2022-04-08 10:17:55,277 INFO L290 TraceCheckUtils]: 15: Hoare triple {1328#false} assume !false; {1328#false} is VALID [2022-04-08 10:17:55,277 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:17:55,278 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:17:55,391 INFO L290 TraceCheckUtils]: 15: Hoare triple {1328#false} assume !false; {1328#false} is VALID [2022-04-08 10:17:55,391 INFO L290 TraceCheckUtils]: 14: Hoare triple {1391#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {1328#false} is VALID [2022-04-08 10:17:55,392 INFO L290 TraceCheckUtils]: 13: Hoare triple {1395#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {1391#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 10:17:55,392 INFO L272 TraceCheckUtils]: 12: Hoare triple {1399#(not (= (mod main_~z~0 4) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1395#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 10:17:55,393 INFO L290 TraceCheckUtils]: 11: Hoare triple {1399#(not (= (mod main_~z~0 4) 0))} assume !(~z~0 % 4294967296 < 268435455); {1399#(not (= (mod main_~z~0 4) 0))} is VALID [2022-04-08 10:17:55,394 INFO L290 TraceCheckUtils]: 10: Hoare triple {1406#(not (= (mod (+ main_~z~0 1) 4) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1399#(not (= (mod main_~z~0 4) 0))} is VALID [2022-04-08 10:17:55,394 INFO L290 TraceCheckUtils]: 9: Hoare triple {1410#(not (= (mod (+ main_~z~0 2) 4) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1406#(not (= (mod (+ main_~z~0 1) 4) 0))} is VALID [2022-04-08 10:17:55,395 INFO L290 TraceCheckUtils]: 8: Hoare triple {1414#(not (= (mod (+ main_~z~0 3) 4) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1410#(not (= (mod (+ main_~z~0 2) 4) 0))} is VALID [2022-04-08 10:17:55,395 INFO L290 TraceCheckUtils]: 7: Hoare triple {1327#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1414#(not (= (mod (+ main_~z~0 3) 4) 0))} is VALID [2022-04-08 10:17:55,396 INFO L290 TraceCheckUtils]: 6: Hoare triple {1327#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1327#true} is VALID [2022-04-08 10:17:55,396 INFO L290 TraceCheckUtils]: 5: Hoare triple {1327#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1327#true} is VALID [2022-04-08 10:17:55,396 INFO L272 TraceCheckUtils]: 4: Hoare triple {1327#true} call #t~ret7 := main(); {1327#true} is VALID [2022-04-08 10:17:55,396 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1327#true} {1327#true} #63#return; {1327#true} is VALID [2022-04-08 10:17:55,396 INFO L290 TraceCheckUtils]: 2: Hoare triple {1327#true} assume true; {1327#true} is VALID [2022-04-08 10:17:55,396 INFO L290 TraceCheckUtils]: 1: Hoare triple {1327#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(12, 2);call #Ultimate.allocInit(12, 3); {1327#true} is VALID [2022-04-08 10:17:55,396 INFO L272 TraceCheckUtils]: 0: Hoare triple {1327#true} call ULTIMATE.init(); {1327#true} is VALID [2022-04-08 10:17:55,396 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:17:55,397 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1519618515] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:17:55,397 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:17:55,397 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8, 8] total 16 [2022-04-08 10:17:55,397 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:17:55,397 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [686460279] [2022-04-08 10:17:55,397 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [686460279] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:17:55,397 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:17:55,397 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-08 10:17:55,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174212660] [2022-04-08 10:17:55,398 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:17:55,400 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 6 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 [2022-04-08 10:17:55,400 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:17:55,400 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), 6 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) [2022-04-08 10:17:55,416 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:55,416 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-08 10:17:55,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:17:55,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-08 10:17:55,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240 [2022-04-08 10:17:55,417 INFO L87 Difference]: Start difference. First operand 25 states and 29 transitions. Second operand has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 6 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) [2022-04-08 10:17:55,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:55,648 INFO L93 Difference]: Finished difference Result 45 states and 54 transitions. [2022-04-08 10:17:55,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-08 10:17:55,648 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 6 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 [2022-04-08 10:17:55,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:17:55,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 6 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) [2022-04-08 10:17:55,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 49 transitions. [2022-04-08 10:17:55,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 6 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) [2022-04-08 10:17:55,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 49 transitions. [2022-04-08 10:17:55,651 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 49 transitions. [2022-04-08 10:17:55,695 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:55,696 INFO L225 Difference]: With dead ends: 45 [2022-04-08 10:17:55,696 INFO L226 Difference]: Without dead ends: 27 [2022-04-08 10:17:55,696 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=78, Invalid=302, Unknown=0, NotChecked=0, Total=380 [2022-04-08 10:17:55,697 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-08 10:17:55,697 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 38 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-08 10:17:55,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-04-08 10:17:55,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 26. [2022-04-08 10:17:55,706 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:17:55,707 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand has 26 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:55,707 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand has 26 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:55,707 INFO L87 Difference]: Start difference. First operand 27 states. Second operand has 26 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:55,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:55,709 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-04-08 10:17:55,709 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-08 10:17:55,709 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:17:55,709 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:17:55,709 INFO L74 IsIncluded]: Start isIncluded. First operand has 26 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 27 states. [2022-04-08 10:17:55,710 INFO L87 Difference]: Start difference. First operand has 26 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 27 states. [2022-04-08 10:17:55,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:55,710 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-04-08 10:17:55,710 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-08 10:17:55,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:17:55,710 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:17:55,711 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:17:55,711 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:17:55,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:55,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 30 transitions. [2022-04-08 10:17:55,712 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 30 transitions. Word has length 16 [2022-04-08 10:17:55,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:17:55,712 INFO L478 AbstractCegarLoop]: Abstraction has 26 states and 30 transitions. [2022-04-08 10:17:55,712 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 6 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) [2022-04-08 10:17:55,712 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 30 transitions. [2022-04-08 10:17:55,744 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:55,744 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-04-08 10:17:55,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-04-08 10:17:55,745 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:17:55,745 INFO L499 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:17:55,769 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-08 10:17:55,959 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:17:55,959 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:17:55,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:17:55,960 INFO L85 PathProgramCache]: Analyzing trace with hash 1938664258, now seen corresponding path program 7 times [2022-04-08 10:17:55,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:17:55,960 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [148177697] [2022-04-08 10:17:55,963 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:17:55,963 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:17:55,964 INFO L85 PathProgramCache]: Analyzing trace with hash 1938664258, now seen corresponding path program 8 times [2022-04-08 10:17:55,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:17:55,964 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799673571] [2022-04-08 10:17:55,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:17:55,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:17:55,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:56,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:17:56,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:56,081 INFO L290 TraceCheckUtils]: 0: Hoare triple {1656#(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(12, 2);call #Ultimate.allocInit(12, 3); {1646#true} is VALID [2022-04-08 10:17:56,081 INFO L290 TraceCheckUtils]: 1: Hoare triple {1646#true} assume true; {1646#true} is VALID [2022-04-08 10:17:56,081 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1646#true} {1646#true} #63#return; {1646#true} is VALID [2022-04-08 10:17:56,082 INFO L272 TraceCheckUtils]: 0: Hoare triple {1646#true} call ULTIMATE.init(); {1656#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:17:56,083 INFO L290 TraceCheckUtils]: 1: Hoare triple {1656#(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(12, 2);call #Ultimate.allocInit(12, 3); {1646#true} is VALID [2022-04-08 10:17:56,083 INFO L290 TraceCheckUtils]: 2: Hoare triple {1646#true} assume true; {1646#true} is VALID [2022-04-08 10:17:56,083 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1646#true} {1646#true} #63#return; {1646#true} is VALID [2022-04-08 10:17:56,083 INFO L272 TraceCheckUtils]: 4: Hoare triple {1646#true} call #t~ret7 := main(); {1646#true} is VALID [2022-04-08 10:17:56,083 INFO L290 TraceCheckUtils]: 5: Hoare triple {1646#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1646#true} is VALID [2022-04-08 10:17:56,083 INFO L290 TraceCheckUtils]: 6: Hoare triple {1646#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1646#true} is VALID [2022-04-08 10:17:56,084 INFO L290 TraceCheckUtils]: 7: Hoare triple {1646#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1651#(= main_~z~0 0)} is VALID [2022-04-08 10:17:56,084 INFO L290 TraceCheckUtils]: 8: Hoare triple {1651#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1652#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:17:56,085 INFO L290 TraceCheckUtils]: 9: Hoare triple {1652#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1653#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:17:56,085 INFO L290 TraceCheckUtils]: 10: Hoare triple {1653#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1654#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:17:56,087 INFO L290 TraceCheckUtils]: 11: Hoare triple {1654#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1655#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 4))} is VALID [2022-04-08 10:17:56,087 INFO L290 TraceCheckUtils]: 12: Hoare triple {1655#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 4))} assume !(~z~0 % 4294967296 < 268435455); {1647#false} is VALID [2022-04-08 10:17:56,087 INFO L272 TraceCheckUtils]: 13: Hoare triple {1647#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1647#false} is VALID [2022-04-08 10:17:56,088 INFO L290 TraceCheckUtils]: 14: Hoare triple {1647#false} ~cond := #in~cond; {1647#false} is VALID [2022-04-08 10:17:56,088 INFO L290 TraceCheckUtils]: 15: Hoare triple {1647#false} assume 0 == ~cond; {1647#false} is VALID [2022-04-08 10:17:56,088 INFO L290 TraceCheckUtils]: 16: Hoare triple {1647#false} assume !false; {1647#false} is VALID [2022-04-08 10:17:56,089 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:17:56,089 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:17:56,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1799673571] [2022-04-08 10:17:56,089 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1799673571] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:17:56,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1487286303] [2022-04-08 10:17:56,089 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:17:56,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:17:56,090 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:17:56,090 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) [2022-04-08 10:17:56,117 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-08 10:17:56,134 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:17:56,134 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:17:56,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-08 10:17:56,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:56,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:17:56,364 INFO L272 TraceCheckUtils]: 0: Hoare triple {1646#true} call ULTIMATE.init(); {1646#true} is VALID [2022-04-08 10:17:56,364 INFO L290 TraceCheckUtils]: 1: Hoare triple {1646#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(12, 2);call #Ultimate.allocInit(12, 3); {1646#true} is VALID [2022-04-08 10:17:56,364 INFO L290 TraceCheckUtils]: 2: Hoare triple {1646#true} assume true; {1646#true} is VALID [2022-04-08 10:17:56,365 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1646#true} {1646#true} #63#return; {1646#true} is VALID [2022-04-08 10:17:56,365 INFO L272 TraceCheckUtils]: 4: Hoare triple {1646#true} call #t~ret7 := main(); {1646#true} is VALID [2022-04-08 10:17:56,365 INFO L290 TraceCheckUtils]: 5: Hoare triple {1646#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1646#true} is VALID [2022-04-08 10:17:56,365 INFO L290 TraceCheckUtils]: 6: Hoare triple {1646#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1646#true} is VALID [2022-04-08 10:17:56,365 INFO L290 TraceCheckUtils]: 7: Hoare triple {1646#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1651#(= main_~z~0 0)} is VALID [2022-04-08 10:17:56,366 INFO L290 TraceCheckUtils]: 8: Hoare triple {1651#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1652#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:17:56,367 INFO L290 TraceCheckUtils]: 9: Hoare triple {1652#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1653#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:17:56,367 INFO L290 TraceCheckUtils]: 10: Hoare triple {1653#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1654#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:17:56,368 INFO L290 TraceCheckUtils]: 11: Hoare triple {1654#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1693#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:17:56,369 INFO L290 TraceCheckUtils]: 12: Hoare triple {1693#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !(~z~0 % 4294967296 < 268435455); {1647#false} is VALID [2022-04-08 10:17:56,369 INFO L272 TraceCheckUtils]: 13: Hoare triple {1647#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1647#false} is VALID [2022-04-08 10:17:56,369 INFO L290 TraceCheckUtils]: 14: Hoare triple {1647#false} ~cond := #in~cond; {1647#false} is VALID [2022-04-08 10:17:56,369 INFO L290 TraceCheckUtils]: 15: Hoare triple {1647#false} assume 0 == ~cond; {1647#false} is VALID [2022-04-08 10:17:56,374 INFO L290 TraceCheckUtils]: 16: Hoare triple {1647#false} assume !false; {1647#false} is VALID [2022-04-08 10:17:56,374 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:17:56,374 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:17:56,501 INFO L290 TraceCheckUtils]: 16: Hoare triple {1647#false} assume !false; {1647#false} is VALID [2022-04-08 10:17:56,501 INFO L290 TraceCheckUtils]: 15: Hoare triple {1647#false} assume 0 == ~cond; {1647#false} is VALID [2022-04-08 10:17:56,501 INFO L290 TraceCheckUtils]: 14: Hoare triple {1647#false} ~cond := #in~cond; {1647#false} is VALID [2022-04-08 10:17:56,502 INFO L272 TraceCheckUtils]: 13: Hoare triple {1647#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1647#false} is VALID [2022-04-08 10:17:56,503 INFO L290 TraceCheckUtils]: 12: Hoare triple {1721#(< (mod main_~z~0 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {1647#false} is VALID [2022-04-08 10:17:56,506 INFO L290 TraceCheckUtils]: 11: Hoare triple {1725#(< (mod (+ main_~z~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1721#(< (mod main_~z~0 4294967296) 268435455)} is VALID [2022-04-08 10:17:56,507 INFO L290 TraceCheckUtils]: 10: Hoare triple {1729#(< (mod (+ main_~z~0 2) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1725#(< (mod (+ main_~z~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:17:56,508 INFO L290 TraceCheckUtils]: 9: Hoare triple {1733#(< (mod (+ main_~z~0 3) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1729#(< (mod (+ main_~z~0 2) 4294967296) 268435455)} is VALID [2022-04-08 10:17:56,509 INFO L290 TraceCheckUtils]: 8: Hoare triple {1737#(< (mod (+ main_~z~0 4) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1733#(< (mod (+ main_~z~0 3) 4294967296) 268435455)} is VALID [2022-04-08 10:17:56,510 INFO L290 TraceCheckUtils]: 7: Hoare triple {1646#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1737#(< (mod (+ main_~z~0 4) 4294967296) 268435455)} is VALID [2022-04-08 10:17:56,510 INFO L290 TraceCheckUtils]: 6: Hoare triple {1646#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1646#true} is VALID [2022-04-08 10:17:56,510 INFO L290 TraceCheckUtils]: 5: Hoare triple {1646#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1646#true} is VALID [2022-04-08 10:17:56,510 INFO L272 TraceCheckUtils]: 4: Hoare triple {1646#true} call #t~ret7 := main(); {1646#true} is VALID [2022-04-08 10:17:56,510 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1646#true} {1646#true} #63#return; {1646#true} is VALID [2022-04-08 10:17:56,510 INFO L290 TraceCheckUtils]: 2: Hoare triple {1646#true} assume true; {1646#true} is VALID [2022-04-08 10:17:56,510 INFO L290 TraceCheckUtils]: 1: Hoare triple {1646#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(12, 2);call #Ultimate.allocInit(12, 3); {1646#true} is VALID [2022-04-08 10:17:56,510 INFO L272 TraceCheckUtils]: 0: Hoare triple {1646#true} call ULTIMATE.init(); {1646#true} is VALID [2022-04-08 10:17:56,511 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:17:56,511 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1487286303] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:17:56,511 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:17:56,511 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 14 [2022-04-08 10:17:56,511 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:17:56,511 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [148177697] [2022-04-08 10:17:56,511 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [148177697] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:17:56,511 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:17:56,511 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-08 10:17:56,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124558128] [2022-04-08 10:17:56,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:17:56,512 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-04-08 10:17:56,512 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:17:56,512 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:56,526 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:56,526 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-08 10:17:56,526 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:17:56,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-08 10:17:56,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2022-04-08 10:17:56,527 INFO L87 Difference]: Start difference. First operand 26 states and 30 transitions. Second operand has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:56,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:56,814 INFO L93 Difference]: Finished difference Result 47 states and 56 transitions. [2022-04-08 10:17:56,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-08 10:17:56,814 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-04-08 10:17:56,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:17:56,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:56,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 50 transitions. [2022-04-08 10:17:56,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:56,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 50 transitions. [2022-04-08 10:17:56,817 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 50 transitions. [2022-04-08 10:17:56,861 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:56,862 INFO L225 Difference]: With dead ends: 47 [2022-04-08 10:17:56,862 INFO L226 Difference]: Without dead ends: 28 [2022-04-08 10:17:56,863 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=113, Invalid=229, Unknown=0, NotChecked=0, Total=342 [2022-04-08 10:17:56,863 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-08 10:17:56,863 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 48 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-08 10:17:56,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2022-04-08 10:17:56,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 27. [2022-04-08 10:17:56,874 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:17:56,874 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand has 27 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 20 states have internal predecessors, (23), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:56,874 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand has 27 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 20 states have internal predecessors, (23), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:56,874 INFO L87 Difference]: Start difference. First operand 28 states. Second operand has 27 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 20 states have internal predecessors, (23), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:56,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:56,875 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2022-04-08 10:17:56,875 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-04-08 10:17:56,876 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:17:56,876 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:17:56,876 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 20 states have internal predecessors, (23), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 28 states. [2022-04-08 10:17:56,876 INFO L87 Difference]: Start difference. First operand has 27 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 20 states have internal predecessors, (23), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 28 states. [2022-04-08 10:17:56,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:56,877 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2022-04-08 10:17:56,877 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-04-08 10:17:56,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:17:56,877 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:17:56,877 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:17:56,878 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:17:56,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 20 states have internal predecessors, (23), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:56,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2022-04-08 10:17:56,879 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 17 [2022-04-08 10:17:56,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:17:56,879 INFO L478 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2022-04-08 10:17:56,879 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:56,879 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 31 transitions. [2022-04-08 10:17:56,912 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:56,912 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-08 10:17:56,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-04-08 10:17:56,912 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:17:56,913 INFO L499 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:17:56,938 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-08 10:17:57,113 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:17:57,113 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:17:57,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:17:57,114 INFO L85 PathProgramCache]: Analyzing trace with hash -4647582, now seen corresponding path program 9 times [2022-04-08 10:17:57,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:17:57,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [961237890] [2022-04-08 10:17:57,117 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:17:57,117 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:17:57,117 INFO L85 PathProgramCache]: Analyzing trace with hash -4647582, now seen corresponding path program 10 times [2022-04-08 10:17:57,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:17:57,117 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459483492] [2022-04-08 10:17:57,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:17:57,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:17:57,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:57,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:17:57,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:57,219 INFO L290 TraceCheckUtils]: 0: Hoare triple {1990#(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(12, 2);call #Ultimate.allocInit(12, 3); {1979#true} is VALID [2022-04-08 10:17:57,219 INFO L290 TraceCheckUtils]: 1: Hoare triple {1979#true} assume true; {1979#true} is VALID [2022-04-08 10:17:57,219 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1979#true} {1979#true} #63#return; {1979#true} is VALID [2022-04-08 10:17:57,220 INFO L272 TraceCheckUtils]: 0: Hoare triple {1979#true} call ULTIMATE.init(); {1990#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:17:57,220 INFO L290 TraceCheckUtils]: 1: Hoare triple {1990#(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(12, 2);call #Ultimate.allocInit(12, 3); {1979#true} is VALID [2022-04-08 10:17:57,220 INFO L290 TraceCheckUtils]: 2: Hoare triple {1979#true} assume true; {1979#true} is VALID [2022-04-08 10:17:57,220 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1979#true} {1979#true} #63#return; {1979#true} is VALID [2022-04-08 10:17:57,220 INFO L272 TraceCheckUtils]: 4: Hoare triple {1979#true} call #t~ret7 := main(); {1979#true} is VALID [2022-04-08 10:17:57,220 INFO L290 TraceCheckUtils]: 5: Hoare triple {1979#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1979#true} is VALID [2022-04-08 10:17:57,221 INFO L290 TraceCheckUtils]: 6: Hoare triple {1979#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1979#true} is VALID [2022-04-08 10:17:57,221 INFO L290 TraceCheckUtils]: 7: Hoare triple {1979#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1984#(= main_~z~0 0)} is VALID [2022-04-08 10:17:57,221 INFO L290 TraceCheckUtils]: 8: Hoare triple {1984#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1985#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:17:57,222 INFO L290 TraceCheckUtils]: 9: Hoare triple {1985#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1986#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:17:57,223 INFO L290 TraceCheckUtils]: 10: Hoare triple {1986#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1987#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:17:57,223 INFO L290 TraceCheckUtils]: 11: Hoare triple {1987#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1988#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:17:57,224 INFO L290 TraceCheckUtils]: 12: Hoare triple {1988#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1989#(and (<= main_~z~0 5) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:17:57,224 INFO L290 TraceCheckUtils]: 13: Hoare triple {1989#(and (<= main_~z~0 5) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {1980#false} is VALID [2022-04-08 10:17:57,224 INFO L272 TraceCheckUtils]: 14: Hoare triple {1980#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1980#false} is VALID [2022-04-08 10:17:57,225 INFO L290 TraceCheckUtils]: 15: Hoare triple {1980#false} ~cond := #in~cond; {1980#false} is VALID [2022-04-08 10:17:57,225 INFO L290 TraceCheckUtils]: 16: Hoare triple {1980#false} assume 0 == ~cond; {1980#false} is VALID [2022-04-08 10:17:57,225 INFO L290 TraceCheckUtils]: 17: Hoare triple {1980#false} assume !false; {1980#false} is VALID [2022-04-08 10:17:57,225 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:17:57,225 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:17:57,225 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459483492] [2022-04-08 10:17:57,225 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459483492] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:17:57,225 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [749371899] [2022-04-08 10:17:57,225 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:17:57,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:17:57,226 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:17:57,227 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) [2022-04-08 10:17:57,256 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-08 10:17:57,281 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:17:57,281 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:17:57,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-08 10:17:57,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:57,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:17:57,525 INFO L272 TraceCheckUtils]: 0: Hoare triple {1979#true} call ULTIMATE.init(); {1979#true} is VALID [2022-04-08 10:17:57,525 INFO L290 TraceCheckUtils]: 1: Hoare triple {1979#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(12, 2);call #Ultimate.allocInit(12, 3); {1979#true} is VALID [2022-04-08 10:17:57,525 INFO L290 TraceCheckUtils]: 2: Hoare triple {1979#true} assume true; {1979#true} is VALID [2022-04-08 10:17:57,525 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1979#true} {1979#true} #63#return; {1979#true} is VALID [2022-04-08 10:17:57,525 INFO L272 TraceCheckUtils]: 4: Hoare triple {1979#true} call #t~ret7 := main(); {1979#true} is VALID [2022-04-08 10:17:57,525 INFO L290 TraceCheckUtils]: 5: Hoare triple {1979#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1979#true} is VALID [2022-04-08 10:17:57,525 INFO L290 TraceCheckUtils]: 6: Hoare triple {1979#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1979#true} is VALID [2022-04-08 10:17:57,531 INFO L290 TraceCheckUtils]: 7: Hoare triple {1979#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1984#(= main_~z~0 0)} is VALID [2022-04-08 10:17:57,532 INFO L290 TraceCheckUtils]: 8: Hoare triple {1984#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1985#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:17:57,532 INFO L290 TraceCheckUtils]: 9: Hoare triple {1985#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1986#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:17:57,533 INFO L290 TraceCheckUtils]: 10: Hoare triple {1986#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1987#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:17:57,534 INFO L290 TraceCheckUtils]: 11: Hoare triple {1987#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1988#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:17:57,534 INFO L290 TraceCheckUtils]: 12: Hoare triple {1988#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2030#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:17:57,535 INFO L290 TraceCheckUtils]: 13: Hoare triple {2030#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !(~z~0 % 4294967296 < 268435455); {1980#false} is VALID [2022-04-08 10:17:57,535 INFO L272 TraceCheckUtils]: 14: Hoare triple {1980#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1980#false} is VALID [2022-04-08 10:17:57,535 INFO L290 TraceCheckUtils]: 15: Hoare triple {1980#false} ~cond := #in~cond; {1980#false} is VALID [2022-04-08 10:17:57,535 INFO L290 TraceCheckUtils]: 16: Hoare triple {1980#false} assume 0 == ~cond; {1980#false} is VALID [2022-04-08 10:17:57,535 INFO L290 TraceCheckUtils]: 17: Hoare triple {1980#false} assume !false; {1980#false} is VALID [2022-04-08 10:17:57,535 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:17:57,536 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:17:57,680 INFO L290 TraceCheckUtils]: 17: Hoare triple {1980#false} assume !false; {1980#false} is VALID [2022-04-08 10:17:57,680 INFO L290 TraceCheckUtils]: 16: Hoare triple {1980#false} assume 0 == ~cond; {1980#false} is VALID [2022-04-08 10:17:57,680 INFO L290 TraceCheckUtils]: 15: Hoare triple {1980#false} ~cond := #in~cond; {1980#false} is VALID [2022-04-08 10:17:57,680 INFO L272 TraceCheckUtils]: 14: Hoare triple {1980#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1980#false} is VALID [2022-04-08 10:17:57,680 INFO L290 TraceCheckUtils]: 13: Hoare triple {2058#(< (mod main_~z~0 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {1980#false} is VALID [2022-04-08 10:17:57,681 INFO L290 TraceCheckUtils]: 12: Hoare triple {2062#(< (mod (+ main_~z~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2058#(< (mod main_~z~0 4294967296) 268435455)} is VALID [2022-04-08 10:17:57,682 INFO L290 TraceCheckUtils]: 11: Hoare triple {2066#(< (mod (+ main_~z~0 2) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2062#(< (mod (+ main_~z~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:17:57,682 INFO L290 TraceCheckUtils]: 10: Hoare triple {2070#(< (mod (+ main_~z~0 3) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2066#(< (mod (+ main_~z~0 2) 4294967296) 268435455)} is VALID [2022-04-08 10:17:57,683 INFO L290 TraceCheckUtils]: 9: Hoare triple {2074#(< (mod (+ main_~z~0 4) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2070#(< (mod (+ main_~z~0 3) 4294967296) 268435455)} is VALID [2022-04-08 10:17:57,684 INFO L290 TraceCheckUtils]: 8: Hoare triple {2078#(< (mod (+ 5 main_~z~0) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2074#(< (mod (+ main_~z~0 4) 4294967296) 268435455)} is VALID [2022-04-08 10:17:57,684 INFO L290 TraceCheckUtils]: 7: Hoare triple {1979#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2078#(< (mod (+ 5 main_~z~0) 4294967296) 268435455)} is VALID [2022-04-08 10:17:57,684 INFO L290 TraceCheckUtils]: 6: Hoare triple {1979#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1979#true} is VALID [2022-04-08 10:17:57,684 INFO L290 TraceCheckUtils]: 5: Hoare triple {1979#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1979#true} is VALID [2022-04-08 10:17:57,684 INFO L272 TraceCheckUtils]: 4: Hoare triple {1979#true} call #t~ret7 := main(); {1979#true} is VALID [2022-04-08 10:17:57,684 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1979#true} {1979#true} #63#return; {1979#true} is VALID [2022-04-08 10:17:57,685 INFO L290 TraceCheckUtils]: 2: Hoare triple {1979#true} assume true; {1979#true} is VALID [2022-04-08 10:17:57,685 INFO L290 TraceCheckUtils]: 1: Hoare triple {1979#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(12, 2);call #Ultimate.allocInit(12, 3); {1979#true} is VALID [2022-04-08 10:17:57,685 INFO L272 TraceCheckUtils]: 0: Hoare triple {1979#true} call ULTIMATE.init(); {1979#true} is VALID [2022-04-08 10:17:57,685 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:17:57,685 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [749371899] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:17:57,685 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:17:57,685 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 16 [2022-04-08 10:17:57,685 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:17:57,685 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [961237890] [2022-04-08 10:17:57,685 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [961237890] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:17:57,686 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:17:57,686 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-08 10:17:57,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346063259] [2022-04-08 10:17:57,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:17:57,686 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 8 states have internal predecessors, (14), 2 states have call successors, (3), 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 18 [2022-04-08 10:17:57,686 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:17:57,686 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 8 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:57,699 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:57,699 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-08 10:17:57,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:17:57,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-08 10:17:57,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2022-04-08 10:17:57,700 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand has 9 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 8 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:57,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:57,934 INFO L93 Difference]: Finished difference Result 49 states and 58 transitions. [2022-04-08 10:17:57,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-08 10:17:57,934 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 8 states have internal predecessors, (14), 2 states have call successors, (3), 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 18 [2022-04-08 10:17:57,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:17:57,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 8 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:57,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 51 transitions. [2022-04-08 10:17:57,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 8 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:57,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 51 transitions. [2022-04-08 10:17:57,944 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 51 transitions. [2022-04-08 10:17:58,009 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:58,010 INFO L225 Difference]: With dead ends: 49 [2022-04-08 10:17:58,010 INFO L226 Difference]: Without dead ends: 29 [2022-04-08 10:17:58,010 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 32 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=147, Invalid=315, Unknown=0, NotChecked=0, Total=462 [2022-04-08 10:17:58,011 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-08 10:17:58,011 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 33 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 74 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-08 10:17:58,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-04-08 10:17:58,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 28. [2022-04-08 10:17:58,022 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:17:58,023 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand has 28 states, 20 states have (on average 1.2) internal successors, (24), 21 states have internal predecessors, (24), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:58,023 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand has 28 states, 20 states have (on average 1.2) internal successors, (24), 21 states have internal predecessors, (24), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:58,023 INFO L87 Difference]: Start difference. First operand 29 states. Second operand has 28 states, 20 states have (on average 1.2) internal successors, (24), 21 states have internal predecessors, (24), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:58,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:58,024 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2022-04-08 10:17:58,024 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-04-08 10:17:58,024 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:17:58,024 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:17:58,025 INFO L74 IsIncluded]: Start isIncluded. First operand has 28 states, 20 states have (on average 1.2) internal successors, (24), 21 states have internal predecessors, (24), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 29 states. [2022-04-08 10:17:58,025 INFO L87 Difference]: Start difference. First operand has 28 states, 20 states have (on average 1.2) internal successors, (24), 21 states have internal predecessors, (24), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 29 states. [2022-04-08 10:17:58,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:58,026 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2022-04-08 10:17:58,026 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-04-08 10:17:58,026 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:17:58,026 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:17:58,026 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:17:58,026 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:17:58,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 20 states have (on average 1.2) internal successors, (24), 21 states have internal predecessors, (24), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:58,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2022-04-08 10:17:58,027 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 18 [2022-04-08 10:17:58,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:17:58,027 INFO L478 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2022-04-08 10:17:58,028 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 8 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:58,028 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 32 transitions. [2022-04-08 10:17:58,059 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:58,059 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-04-08 10:17:58,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-04-08 10:17:58,059 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:17:58,060 INFO L499 BasicCegarLoop]: trace histogram [6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:17:58,086 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-08 10:17:58,283 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:17:58,283 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:17:58,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:17:58,283 INFO L85 PathProgramCache]: Analyzing trace with hash -117772478, now seen corresponding path program 11 times [2022-04-08 10:17:58,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:17:58,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2033447770] [2022-04-08 10:17:58,286 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:17:58,286 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:17:58,287 INFO L85 PathProgramCache]: Analyzing trace with hash -117772478, now seen corresponding path program 12 times [2022-04-08 10:17:58,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:17:58,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192653622] [2022-04-08 10:17:58,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:17:58,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:17:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:58,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:17:58,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:58,416 INFO L290 TraceCheckUtils]: 0: Hoare triple {2342#(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(12, 2);call #Ultimate.allocInit(12, 3); {2330#true} is VALID [2022-04-08 10:17:58,416 INFO L290 TraceCheckUtils]: 1: Hoare triple {2330#true} assume true; {2330#true} is VALID [2022-04-08 10:17:58,416 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2330#true} {2330#true} #63#return; {2330#true} is VALID [2022-04-08 10:17:58,417 INFO L272 TraceCheckUtils]: 0: Hoare triple {2330#true} call ULTIMATE.init(); {2342#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:17:58,417 INFO L290 TraceCheckUtils]: 1: Hoare triple {2342#(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(12, 2);call #Ultimate.allocInit(12, 3); {2330#true} is VALID [2022-04-08 10:17:58,417 INFO L290 TraceCheckUtils]: 2: Hoare triple {2330#true} assume true; {2330#true} is VALID [2022-04-08 10:17:58,417 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2330#true} {2330#true} #63#return; {2330#true} is VALID [2022-04-08 10:17:58,418 INFO L272 TraceCheckUtils]: 4: Hoare triple {2330#true} call #t~ret7 := main(); {2330#true} is VALID [2022-04-08 10:17:58,418 INFO L290 TraceCheckUtils]: 5: Hoare triple {2330#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {2330#true} is VALID [2022-04-08 10:17:58,418 INFO L290 TraceCheckUtils]: 6: Hoare triple {2330#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {2330#true} is VALID [2022-04-08 10:17:58,418 INFO L290 TraceCheckUtils]: 7: Hoare triple {2330#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2335#(= main_~z~0 0)} is VALID [2022-04-08 10:17:58,419 INFO L290 TraceCheckUtils]: 8: Hoare triple {2335#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2336#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:17:58,420 INFO L290 TraceCheckUtils]: 9: Hoare triple {2336#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2337#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:17:58,420 INFO L290 TraceCheckUtils]: 10: Hoare triple {2337#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2338#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:17:58,421 INFO L290 TraceCheckUtils]: 11: Hoare triple {2338#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2339#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:17:58,421 INFO L290 TraceCheckUtils]: 12: Hoare triple {2339#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2340#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:17:58,422 INFO L290 TraceCheckUtils]: 13: Hoare triple {2340#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2341#(and (<= main_~z~0 6) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:17:58,423 INFO L290 TraceCheckUtils]: 14: Hoare triple {2341#(and (<= main_~z~0 6) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {2331#false} is VALID [2022-04-08 10:17:58,423 INFO L272 TraceCheckUtils]: 15: Hoare triple {2331#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2331#false} is VALID [2022-04-08 10:17:58,423 INFO L290 TraceCheckUtils]: 16: Hoare triple {2331#false} ~cond := #in~cond; {2331#false} is VALID [2022-04-08 10:17:58,423 INFO L290 TraceCheckUtils]: 17: Hoare triple {2331#false} assume 0 == ~cond; {2331#false} is VALID [2022-04-08 10:17:58,423 INFO L290 TraceCheckUtils]: 18: Hoare triple {2331#false} assume !false; {2331#false} is VALID [2022-04-08 10:17:58,424 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:17:58,424 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:17:58,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1192653622] [2022-04-08 10:17:58,424 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1192653622] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:17:58,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [738390734] [2022-04-08 10:17:58,424 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:17:58,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:17:58,425 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:17:58,426 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) [2022-04-08 10:17:58,449 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-08 10:17:58,475 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:17:58,475 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:17:58,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:17:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:58,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:17:58,933 INFO L272 TraceCheckUtils]: 0: Hoare triple {2330#true} call ULTIMATE.init(); {2330#true} is VALID [2022-04-08 10:17:58,934 INFO L290 TraceCheckUtils]: 1: Hoare triple {2330#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(12, 2);call #Ultimate.allocInit(12, 3); {2330#true} is VALID [2022-04-08 10:17:58,934 INFO L290 TraceCheckUtils]: 2: Hoare triple {2330#true} assume true; {2330#true} is VALID [2022-04-08 10:17:58,934 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2330#true} {2330#true} #63#return; {2330#true} is VALID [2022-04-08 10:17:58,934 INFO L272 TraceCheckUtils]: 4: Hoare triple {2330#true} call #t~ret7 := main(); {2330#true} is VALID [2022-04-08 10:17:58,934 INFO L290 TraceCheckUtils]: 5: Hoare triple {2330#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {2330#true} is VALID [2022-04-08 10:17:58,934 INFO L290 TraceCheckUtils]: 6: Hoare triple {2330#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {2330#true} is VALID [2022-04-08 10:17:58,934 INFO L290 TraceCheckUtils]: 7: Hoare triple {2330#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2330#true} is VALID [2022-04-08 10:17:58,934 INFO L290 TraceCheckUtils]: 8: Hoare triple {2330#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2330#true} is VALID [2022-04-08 10:17:58,935 INFO L290 TraceCheckUtils]: 9: Hoare triple {2330#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2330#true} is VALID [2022-04-08 10:17:58,935 INFO L290 TraceCheckUtils]: 10: Hoare triple {2330#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2330#true} is VALID [2022-04-08 10:17:58,935 INFO L290 TraceCheckUtils]: 11: Hoare triple {2330#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2330#true} is VALID [2022-04-08 10:17:58,935 INFO L290 TraceCheckUtils]: 12: Hoare triple {2330#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2330#true} is VALID [2022-04-08 10:17:58,937 INFO L290 TraceCheckUtils]: 13: Hoare triple {2330#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2385#(< (mod (+ main_~z~0 4294967295) 4294967296) 268435455)} is VALID [2022-04-08 10:17:58,938 INFO L290 TraceCheckUtils]: 14: Hoare triple {2385#(< (mod (+ main_~z~0 4294967295) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {2389#(and (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~z~0 4294967295) 4294967296) 268435455))} is VALID [2022-04-08 10:17:58,976 INFO L272 TraceCheckUtils]: 15: Hoare triple {2389#(and (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~z~0 4294967295) 4294967296) 268435455))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2393#(and (<= 0 |__VERIFIER_assert_#in~cond|) (< (div (+ (div (+ 4294967295 (* (- 1) |__VERIFIER_assert_#in~cond|)) 4) (* (- 1) (div (+ (- 1) |__VERIFIER_assert_#in~cond|) (- 4)))) (- 1073741824)) (+ (div (+ (* (- 1) (div (+ (- 268435455) |__VERIFIER_assert_#in~cond|) (- 4))) (div (+ 268435455 (* (- 1) |__VERIFIER_assert_#in~cond|)) 4)) 1073741824) 1)) (< |__VERIFIER_assert_#in~cond| 4))} is VALID [2022-04-08 10:17:58,976 INFO L290 TraceCheckUtils]: 16: Hoare triple {2393#(and (<= 0 |__VERIFIER_assert_#in~cond|) (< (div (+ (div (+ 4294967295 (* (- 1) |__VERIFIER_assert_#in~cond|)) 4) (* (- 1) (div (+ (- 1) |__VERIFIER_assert_#in~cond|) (- 4)))) (- 1073741824)) (+ (div (+ (* (- 1) (div (+ (- 268435455) |__VERIFIER_assert_#in~cond|) (- 4))) (div (+ 268435455 (* (- 1) |__VERIFIER_assert_#in~cond|)) 4)) 1073741824) 1)) (< |__VERIFIER_assert_#in~cond| 4))} ~cond := #in~cond; {2397#(and (< __VERIFIER_assert_~cond 4) (<= 0 __VERIFIER_assert_~cond) (< (div (+ (* (- 1) (div (+ (- 1) __VERIFIER_assert_~cond) (- 4))) (div (+ 4294967295 (* (- 1) __VERIFIER_assert_~cond)) 4)) (- 1073741824)) (+ (div (+ (* (- 1) (div (+ (- 268435455) __VERIFIER_assert_~cond) (- 4))) (div (+ 268435455 (* (- 1) __VERIFIER_assert_~cond)) 4)) 1073741824) 1)))} is VALID [2022-04-08 10:17:58,977 INFO L290 TraceCheckUtils]: 17: Hoare triple {2397#(and (< __VERIFIER_assert_~cond 4) (<= 0 __VERIFIER_assert_~cond) (< (div (+ (* (- 1) (div (+ (- 1) __VERIFIER_assert_~cond) (- 4))) (div (+ 4294967295 (* (- 1) __VERIFIER_assert_~cond)) 4)) (- 1073741824)) (+ (div (+ (* (- 1) (div (+ (- 268435455) __VERIFIER_assert_~cond) (- 4))) (div (+ 268435455 (* (- 1) __VERIFIER_assert_~cond)) 4)) 1073741824) 1)))} assume 0 == ~cond; {2331#false} is VALID [2022-04-08 10:17:58,977 INFO L290 TraceCheckUtils]: 18: Hoare triple {2331#false} assume !false; {2331#false} is VALID [2022-04-08 10:17:58,977 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-04-08 10:17:58,977 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-08 10:17:58,977 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [738390734] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:17:58,977 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-08 10:17:58,977 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2022-04-08 10:17:58,978 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:17:58,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2033447770] [2022-04-08 10:17:58,978 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2033447770] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:17:58,978 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:17:58,978 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-08 10:17:58,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646271096] [2022-04-08 10:17:58,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:17:58,978 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 2 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 [2022-04-08 10:17:58,979 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:17:58,979 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:59,057 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:59,057 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-08 10:17:59,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:17:59,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-08 10:17:59,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2022-04-08 10:17:59,058 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand has 6 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:59,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:59,361 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2022-04-08 10:17:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-08 10:17:59,361 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 2 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 [2022-04-08 10:17:59,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:17:59,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:59,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 32 transitions. [2022-04-08 10:17:59,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:59,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 32 transitions. [2022-04-08 10:17:59,363 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 32 transitions. [2022-04-08 10:17:59,405 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:59,406 INFO L225 Difference]: With dead ends: 35 [2022-04-08 10:17:59,406 INFO L226 Difference]: Without dead ends: 33 [2022-04-08 10:17:59,407 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2022-04-08 10:17:59,407 INFO L913 BasicCegarLoop]: 22 mSDtfsCounter, 11 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-08 10:17:59,408 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 84 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-08 10:17:59,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2022-04-08 10:17:59,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 32. [2022-04-08 10:17:59,449 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:17:59,449 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand has 32 states, 23 states have (on average 1.173913043478261) internal successors, (27), 24 states have internal predecessors, (27), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:59,449 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand has 32 states, 23 states have (on average 1.173913043478261) internal successors, (27), 24 states have internal predecessors, (27), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:59,450 INFO L87 Difference]: Start difference. First operand 33 states. Second operand has 32 states, 23 states have (on average 1.173913043478261) internal successors, (27), 24 states have internal predecessors, (27), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:59,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:59,450 INFO L93 Difference]: Finished difference Result 33 states and 36 transitions. [2022-04-08 10:17:59,451 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-04-08 10:17:59,451 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:17:59,451 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:17:59,451 INFO L74 IsIncluded]: Start isIncluded. First operand has 32 states, 23 states have (on average 1.173913043478261) internal successors, (27), 24 states have internal predecessors, (27), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 33 states. [2022-04-08 10:17:59,451 INFO L87 Difference]: Start difference. First operand has 32 states, 23 states have (on average 1.173913043478261) internal successors, (27), 24 states have internal predecessors, (27), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 33 states. [2022-04-08 10:17:59,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:17:59,452 INFO L93 Difference]: Finished difference Result 33 states and 36 transitions. [2022-04-08 10:17:59,452 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-04-08 10:17:59,452 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:17:59,452 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:17:59,452 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:17:59,452 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:17:59,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 23 states have (on average 1.173913043478261) internal successors, (27), 24 states have internal predecessors, (27), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:17:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 35 transitions. [2022-04-08 10:17:59,453 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 35 transitions. Word has length 19 [2022-04-08 10:17:59,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:17:59,454 INFO L478 AbstractCegarLoop]: Abstraction has 32 states and 35 transitions. [2022-04-08 10:17:59,454 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-08 10:17:59,454 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 35 transitions. [2022-04-08 10:17:59,513 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:17:59,513 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2022-04-08 10:17:59,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-04-08 10:17:59,514 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:17:59,514 INFO L499 BasicCegarLoop]: trace histogram [6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:17:59,539 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-08 10:17:59,714 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:17:59,715 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:17:59,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:17:59,715 INFO L85 PathProgramCache]: Analyzing trace with hash -475653086, now seen corresponding path program 1 times [2022-04-08 10:17:59,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:17:59,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1138096035] [2022-04-08 10:17:59,727 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:17:59,792 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:17:59,792 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:17:59,792 INFO L85 PathProgramCache]: Analyzing trace with hash -475653086, now seen corresponding path program 2 times [2022-04-08 10:17:59,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:17:59,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142158770] [2022-04-08 10:17:59,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:17:59,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:17:59,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:59,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:17:59,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:59,935 INFO L290 TraceCheckUtils]: 0: Hoare triple {2621#(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(12, 2);call #Ultimate.allocInit(12, 3); {2605#true} is VALID [2022-04-08 10:17:59,935 INFO L290 TraceCheckUtils]: 1: Hoare triple {2605#true} assume true; {2605#true} is VALID [2022-04-08 10:17:59,935 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2605#true} {2605#true} #63#return; {2605#true} is VALID [2022-04-08 10:17:59,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-04-08 10:17:59,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:17:59,940 INFO L290 TraceCheckUtils]: 0: Hoare triple {2605#true} ~cond := #in~cond; {2605#true} is VALID [2022-04-08 10:17:59,940 INFO L290 TraceCheckUtils]: 1: Hoare triple {2605#true} assume !(0 == ~cond); {2605#true} is VALID [2022-04-08 10:17:59,940 INFO L290 TraceCheckUtils]: 2: Hoare triple {2605#true} assume true; {2605#true} is VALID [2022-04-08 10:17:59,941 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2605#true} {2606#false} #67#return; {2606#false} is VALID [2022-04-08 10:17:59,941 INFO L272 TraceCheckUtils]: 0: Hoare triple {2605#true} call ULTIMATE.init(); {2621#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:17:59,941 INFO L290 TraceCheckUtils]: 1: Hoare triple {2621#(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(12, 2);call #Ultimate.allocInit(12, 3); {2605#true} is VALID [2022-04-08 10:17:59,941 INFO L290 TraceCheckUtils]: 2: Hoare triple {2605#true} assume true; {2605#true} is VALID [2022-04-08 10:17:59,941 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2605#true} {2605#true} #63#return; {2605#true} is VALID [2022-04-08 10:17:59,941 INFO L272 TraceCheckUtils]: 4: Hoare triple {2605#true} call #t~ret7 := main(); {2605#true} is VALID [2022-04-08 10:17:59,942 INFO L290 TraceCheckUtils]: 5: Hoare triple {2605#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {2605#true} is VALID [2022-04-08 10:17:59,942 INFO L290 TraceCheckUtils]: 6: Hoare triple {2605#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {2605#true} is VALID [2022-04-08 10:17:59,943 INFO L290 TraceCheckUtils]: 7: Hoare triple {2605#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2610#(= main_~z~0 0)} is VALID [2022-04-08 10:17:59,943 INFO L290 TraceCheckUtils]: 8: Hoare triple {2610#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2611#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:17:59,944 INFO L290 TraceCheckUtils]: 9: Hoare triple {2611#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2612#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:17:59,950 INFO L290 TraceCheckUtils]: 10: Hoare triple {2612#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2613#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:17:59,950 INFO L290 TraceCheckUtils]: 11: Hoare triple {2613#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2614#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:17:59,951 INFO L290 TraceCheckUtils]: 12: Hoare triple {2614#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2615#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:17:59,952 INFO L290 TraceCheckUtils]: 13: Hoare triple {2615#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2616#(and (<= main_~z~0 6) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:17:59,952 INFO L290 TraceCheckUtils]: 14: Hoare triple {2616#(and (<= main_~z~0 6) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {2606#false} is VALID [2022-04-08 10:17:59,952 INFO L272 TraceCheckUtils]: 15: Hoare triple {2606#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2605#true} is VALID [2022-04-08 10:17:59,953 INFO L290 TraceCheckUtils]: 16: Hoare triple {2605#true} ~cond := #in~cond; {2605#true} is VALID [2022-04-08 10:17:59,953 INFO L290 TraceCheckUtils]: 17: Hoare triple {2605#true} assume !(0 == ~cond); {2605#true} is VALID [2022-04-08 10:17:59,953 INFO L290 TraceCheckUtils]: 18: Hoare triple {2605#true} assume true; {2605#true} is VALID [2022-04-08 10:17:59,953 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2605#true} {2606#false} #67#return; {2606#false} is VALID [2022-04-08 10:17:59,953 INFO L290 TraceCheckUtils]: 20: Hoare triple {2606#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {2606#false} is VALID [2022-04-08 10:17:59,953 INFO L290 TraceCheckUtils]: 21: Hoare triple {2606#false} assume !(~y~0 % 4294967296 < 268435455); {2606#false} is VALID [2022-04-08 10:17:59,953 INFO L272 TraceCheckUtils]: 22: Hoare triple {2606#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {2606#false} is VALID [2022-04-08 10:17:59,953 INFO L290 TraceCheckUtils]: 23: Hoare triple {2606#false} ~cond := #in~cond; {2606#false} is VALID [2022-04-08 10:17:59,953 INFO L290 TraceCheckUtils]: 24: Hoare triple {2606#false} assume 0 == ~cond; {2606#false} is VALID [2022-04-08 10:17:59,953 INFO L290 TraceCheckUtils]: 25: Hoare triple {2606#false} assume !false; {2606#false} is VALID [2022-04-08 10:17:59,954 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:17:59,954 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:17:59,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142158770] [2022-04-08 10:17:59,954 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [142158770] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:17:59,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [564393047] [2022-04-08 10:17:59,954 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:17:59,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:17:59,954 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:17:59,955 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) [2022-04-08 10:17:59,965 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-08 10:17:59,997 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:17:59,998 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:17:59,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:18:00,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:00,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:18:00,118 INFO L272 TraceCheckUtils]: 0: Hoare triple {2605#true} call ULTIMATE.init(); {2605#true} is VALID [2022-04-08 10:18:00,118 INFO L290 TraceCheckUtils]: 1: Hoare triple {2605#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(12, 2);call #Ultimate.allocInit(12, 3); {2605#true} is VALID [2022-04-08 10:18:00,118 INFO L290 TraceCheckUtils]: 2: Hoare triple {2605#true} assume true; {2605#true} is VALID [2022-04-08 10:18:00,118 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2605#true} {2605#true} #63#return; {2605#true} is VALID [2022-04-08 10:18:00,118 INFO L272 TraceCheckUtils]: 4: Hoare triple {2605#true} call #t~ret7 := main(); {2605#true} is VALID [2022-04-08 10:18:00,118 INFO L290 TraceCheckUtils]: 5: Hoare triple {2605#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {2605#true} is VALID [2022-04-08 10:18:00,119 INFO L290 TraceCheckUtils]: 6: Hoare triple {2605#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {2643#(= main_~y~0 0)} is VALID [2022-04-08 10:18:00,119 INFO L290 TraceCheckUtils]: 7: Hoare triple {2643#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2647#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:18:00,119 INFO L290 TraceCheckUtils]: 8: Hoare triple {2647#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2651#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:18:00,120 INFO L290 TraceCheckUtils]: 9: Hoare triple {2651#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2643#(= main_~y~0 0)} is VALID [2022-04-08 10:18:00,120 INFO L290 TraceCheckUtils]: 10: Hoare triple {2643#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2643#(= main_~y~0 0)} is VALID [2022-04-08 10:18:00,120 INFO L290 TraceCheckUtils]: 11: Hoare triple {2643#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2643#(= main_~y~0 0)} is VALID [2022-04-08 10:18:00,121 INFO L290 TraceCheckUtils]: 12: Hoare triple {2643#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2643#(= main_~y~0 0)} is VALID [2022-04-08 10:18:00,121 INFO L290 TraceCheckUtils]: 13: Hoare triple {2643#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2643#(= main_~y~0 0)} is VALID [2022-04-08 10:18:00,121 INFO L290 TraceCheckUtils]: 14: Hoare triple {2643#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {2643#(= main_~y~0 0)} is VALID [2022-04-08 10:18:00,121 INFO L272 TraceCheckUtils]: 15: Hoare triple {2643#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2605#true} is VALID [2022-04-08 10:18:00,121 INFO L290 TraceCheckUtils]: 16: Hoare triple {2605#true} ~cond := #in~cond; {2605#true} is VALID [2022-04-08 10:18:00,121 INFO L290 TraceCheckUtils]: 17: Hoare triple {2605#true} assume !(0 == ~cond); {2605#true} is VALID [2022-04-08 10:18:00,122 INFO L290 TraceCheckUtils]: 18: Hoare triple {2605#true} assume true; {2605#true} is VALID [2022-04-08 10:18:00,125 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2605#true} {2643#(= main_~y~0 0)} #67#return; {2643#(= main_~y~0 0)} is VALID [2022-04-08 10:18:00,125 INFO L290 TraceCheckUtils]: 20: Hoare triple {2643#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {2688#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:18:00,125 INFO L290 TraceCheckUtils]: 21: Hoare triple {2688#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {2606#false} is VALID [2022-04-08 10:18:00,126 INFO L272 TraceCheckUtils]: 22: Hoare triple {2606#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {2606#false} is VALID [2022-04-08 10:18:00,126 INFO L290 TraceCheckUtils]: 23: Hoare triple {2606#false} ~cond := #in~cond; {2606#false} is VALID [2022-04-08 10:18:00,126 INFO L290 TraceCheckUtils]: 24: Hoare triple {2606#false} assume 0 == ~cond; {2606#false} is VALID [2022-04-08 10:18:00,126 INFO L290 TraceCheckUtils]: 25: Hoare triple {2606#false} assume !false; {2606#false} is VALID [2022-04-08 10:18:00,126 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-04-08 10:18:00,126 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:18:00,323 INFO L290 TraceCheckUtils]: 25: Hoare triple {2606#false} assume !false; {2606#false} is VALID [2022-04-08 10:18:00,324 INFO L290 TraceCheckUtils]: 24: Hoare triple {2606#false} assume 0 == ~cond; {2606#false} is VALID [2022-04-08 10:18:00,324 INFO L290 TraceCheckUtils]: 23: Hoare triple {2606#false} ~cond := #in~cond; {2606#false} is VALID [2022-04-08 10:18:00,324 INFO L272 TraceCheckUtils]: 22: Hoare triple {2606#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {2606#false} is VALID [2022-04-08 10:18:00,324 INFO L290 TraceCheckUtils]: 21: Hoare triple {2716#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {2606#false} is VALID [2022-04-08 10:18:00,325 INFO L290 TraceCheckUtils]: 20: Hoare triple {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {2716#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:18:00,326 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2605#true} {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:00,326 INFO L290 TraceCheckUtils]: 18: Hoare triple {2605#true} assume true; {2605#true} is VALID [2022-04-08 10:18:00,326 INFO L290 TraceCheckUtils]: 17: Hoare triple {2605#true} assume !(0 == ~cond); {2605#true} is VALID [2022-04-08 10:18:00,326 INFO L290 TraceCheckUtils]: 16: Hoare triple {2605#true} ~cond := #in~cond; {2605#true} is VALID [2022-04-08 10:18:00,326 INFO L272 TraceCheckUtils]: 15: Hoare triple {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2605#true} is VALID [2022-04-08 10:18:00,326 INFO L290 TraceCheckUtils]: 14: Hoare triple {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:00,327 INFO L290 TraceCheckUtils]: 13: Hoare triple {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:00,327 INFO L290 TraceCheckUtils]: 12: Hoare triple {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:00,328 INFO L290 TraceCheckUtils]: 11: Hoare triple {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:00,328 INFO L290 TraceCheckUtils]: 10: Hoare triple {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:00,329 INFO L290 TraceCheckUtils]: 9: Hoare triple {2754#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:00,330 INFO L290 TraceCheckUtils]: 8: Hoare triple {2758#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2754#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:00,330 INFO L290 TraceCheckUtils]: 7: Hoare triple {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2758#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:00,331 INFO L290 TraceCheckUtils]: 6: Hoare triple {2605#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:00,331 INFO L290 TraceCheckUtils]: 5: Hoare triple {2605#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {2605#true} is VALID [2022-04-08 10:18:00,331 INFO L272 TraceCheckUtils]: 4: Hoare triple {2605#true} call #t~ret7 := main(); {2605#true} is VALID [2022-04-08 10:18:00,331 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2605#true} {2605#true} #63#return; {2605#true} is VALID [2022-04-08 10:18:00,331 INFO L290 TraceCheckUtils]: 2: Hoare triple {2605#true} assume true; {2605#true} is VALID [2022-04-08 10:18:00,331 INFO L290 TraceCheckUtils]: 1: Hoare triple {2605#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(12, 2);call #Ultimate.allocInit(12, 3); {2605#true} is VALID [2022-04-08 10:18:00,331 INFO L272 TraceCheckUtils]: 0: Hoare triple {2605#true} call ULTIMATE.init(); {2605#true} is VALID [2022-04-08 10:18:00,331 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-04-08 10:18:00,332 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [564393047] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:18:00,332 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:18:00,332 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 6, 6] total 18 [2022-04-08 10:18:00,332 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:18:00,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1138096035] [2022-04-08 10:18:00,332 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1138096035] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:18:00,332 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:18:00,332 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-04-08 10:18:00,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697172176] [2022-04-08 10:18:00,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:18:00,333 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 26 [2022-04-08 10:18:00,334 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:18:00,334 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:00,351 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:00,351 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-08 10:18:00,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:00,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-08 10:18:00,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2022-04-08 10:18:00,352 INFO L87 Difference]: Start difference. First operand 32 states and 35 transitions. Second operand has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:00,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:00,641 INFO L93 Difference]: Finished difference Result 59 states and 66 transitions. [2022-04-08 10:18:00,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-08 10:18:00,641 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 26 [2022-04-08 10:18:00,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:18:00,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:00,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 52 transitions. [2022-04-08 10:18:00,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:00,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 52 transitions. [2022-04-08 10:18:00,643 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 52 transitions. [2022-04-08 10:18:00,695 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:00,696 INFO L225 Difference]: With dead ends: 59 [2022-04-08 10:18:00,696 INFO L226 Difference]: Without dead ends: 34 [2022-04-08 10:18:00,696 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=103, Invalid=497, Unknown=0, NotChecked=0, Total=600 [2022-04-08 10:18:00,697 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-08 10:18:00,697 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 28 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-08 10:18:00,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-04-08 10:18:00,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 33. [2022-04-08 10:18:00,739 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:18:00,740 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand has 33 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 25 states have internal predecessors, (28), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:00,740 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand has 33 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 25 states have internal predecessors, (28), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:00,740 INFO L87 Difference]: Start difference. First operand 34 states. Second operand has 33 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 25 states have internal predecessors, (28), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:00,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:00,741 INFO L93 Difference]: Finished difference Result 34 states and 37 transitions. [2022-04-08 10:18:00,741 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2022-04-08 10:18:00,741 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:00,742 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:00,742 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 25 states have internal predecessors, (28), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 34 states. [2022-04-08 10:18:00,742 INFO L87 Difference]: Start difference. First operand has 33 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 25 states have internal predecessors, (28), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 34 states. [2022-04-08 10:18:00,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:00,743 INFO L93 Difference]: Finished difference Result 34 states and 37 transitions. [2022-04-08 10:18:00,743 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2022-04-08 10:18:00,744 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:00,744 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:00,744 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:18:00,744 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:18:00,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 25 states have internal predecessors, (28), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:00,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 36 transitions. [2022-04-08 10:18:00,745 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 36 transitions. Word has length 26 [2022-04-08 10:18:00,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:18:00,746 INFO L478 AbstractCegarLoop]: Abstraction has 33 states and 36 transitions. [2022-04-08 10:18:00,746 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:00,746 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 33 states and 36 transitions. [2022-04-08 10:18:01,018 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:01,018 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-04-08 10:18:01,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-04-08 10:18:01,019 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:18:01,019 INFO L499 BasicCegarLoop]: trace histogram [7, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:18:01,036 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-08 10:18:01,223 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:01,223 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:18:01,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:18:01,224 INFO L85 PathProgramCache]: Analyzing trace with hash -908061182, now seen corresponding path program 3 times [2022-04-08 10:18:01,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:01,224 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [815950892] [2022-04-08 10:18:01,236 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:01,341 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:01,341 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:18:01,341 INFO L85 PathProgramCache]: Analyzing trace with hash -908061182, now seen corresponding path program 4 times [2022-04-08 10:18:01,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:18:01,341 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628173751] [2022-04-08 10:18:01,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:18:01,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:18:01,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:01,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:18:01,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:01,478 INFO L290 TraceCheckUtils]: 0: Hoare triple {3069#(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(12, 2);call #Ultimate.allocInit(12, 3); {3052#true} is VALID [2022-04-08 10:18:01,478 INFO L290 TraceCheckUtils]: 1: Hoare triple {3052#true} assume true; {3052#true} is VALID [2022-04-08 10:18:01,478 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3052#true} {3052#true} #63#return; {3052#true} is VALID [2022-04-08 10:18:01,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-04-08 10:18:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:01,481 INFO L290 TraceCheckUtils]: 0: Hoare triple {3052#true} ~cond := #in~cond; {3052#true} is VALID [2022-04-08 10:18:01,481 INFO L290 TraceCheckUtils]: 1: Hoare triple {3052#true} assume !(0 == ~cond); {3052#true} is VALID [2022-04-08 10:18:01,481 INFO L290 TraceCheckUtils]: 2: Hoare triple {3052#true} assume true; {3052#true} is VALID [2022-04-08 10:18:01,481 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3052#true} {3053#false} #67#return; {3053#false} is VALID [2022-04-08 10:18:01,487 INFO L272 TraceCheckUtils]: 0: Hoare triple {3052#true} call ULTIMATE.init(); {3069#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:18:01,487 INFO L290 TraceCheckUtils]: 1: Hoare triple {3069#(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(12, 2);call #Ultimate.allocInit(12, 3); {3052#true} is VALID [2022-04-08 10:18:01,487 INFO L290 TraceCheckUtils]: 2: Hoare triple {3052#true} assume true; {3052#true} is VALID [2022-04-08 10:18:01,487 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3052#true} {3052#true} #63#return; {3052#true} is VALID [2022-04-08 10:18:01,487 INFO L272 TraceCheckUtils]: 4: Hoare triple {3052#true} call #t~ret7 := main(); {3052#true} is VALID [2022-04-08 10:18:01,487 INFO L290 TraceCheckUtils]: 5: Hoare triple {3052#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {3052#true} is VALID [2022-04-08 10:18:01,488 INFO L290 TraceCheckUtils]: 6: Hoare triple {3052#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {3052#true} is VALID [2022-04-08 10:18:01,488 INFO L290 TraceCheckUtils]: 7: Hoare triple {3052#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {3057#(= main_~z~0 0)} is VALID [2022-04-08 10:18:01,489 INFO L290 TraceCheckUtils]: 8: Hoare triple {3057#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3058#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:18:01,489 INFO L290 TraceCheckUtils]: 9: Hoare triple {3058#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3059#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:18:01,490 INFO L290 TraceCheckUtils]: 10: Hoare triple {3059#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3060#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:18:01,491 INFO L290 TraceCheckUtils]: 11: Hoare triple {3060#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3061#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:18:01,491 INFO L290 TraceCheckUtils]: 12: Hoare triple {3061#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3062#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:18:01,492 INFO L290 TraceCheckUtils]: 13: Hoare triple {3062#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3063#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:18:01,493 INFO L290 TraceCheckUtils]: 14: Hoare triple {3063#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3064#(and (<= main_~z~0 7) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:18:01,493 INFO L290 TraceCheckUtils]: 15: Hoare triple {3064#(and (<= main_~z~0 7) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {3053#false} is VALID [2022-04-08 10:18:01,493 INFO L272 TraceCheckUtils]: 16: Hoare triple {3053#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3052#true} is VALID [2022-04-08 10:18:01,493 INFO L290 TraceCheckUtils]: 17: Hoare triple {3052#true} ~cond := #in~cond; {3052#true} is VALID [2022-04-08 10:18:01,493 INFO L290 TraceCheckUtils]: 18: Hoare triple {3052#true} assume !(0 == ~cond); {3052#true} is VALID [2022-04-08 10:18:01,493 INFO L290 TraceCheckUtils]: 19: Hoare triple {3052#true} assume true; {3052#true} is VALID [2022-04-08 10:18:01,494 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {3052#true} {3053#false} #67#return; {3053#false} is VALID [2022-04-08 10:18:01,494 INFO L290 TraceCheckUtils]: 21: Hoare triple {3053#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {3053#false} is VALID [2022-04-08 10:18:01,494 INFO L290 TraceCheckUtils]: 22: Hoare triple {3053#false} assume !(~y~0 % 4294967296 < 268435455); {3053#false} is VALID [2022-04-08 10:18:01,494 INFO L272 TraceCheckUtils]: 23: Hoare triple {3053#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {3053#false} is VALID [2022-04-08 10:18:01,494 INFO L290 TraceCheckUtils]: 24: Hoare triple {3053#false} ~cond := #in~cond; {3053#false} is VALID [2022-04-08 10:18:01,494 INFO L290 TraceCheckUtils]: 25: Hoare triple {3053#false} assume 0 == ~cond; {3053#false} is VALID [2022-04-08 10:18:01,494 INFO L290 TraceCheckUtils]: 26: Hoare triple {3053#false} assume !false; {3053#false} is VALID [2022-04-08 10:18:01,494 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:18:01,494 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:18:01,495 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628173751] [2022-04-08 10:18:01,495 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [628173751] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:18:01,495 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1915331943] [2022-04-08 10:18:01,495 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:18:01,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:01,495 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:18:01,499 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) [2022-04-08 10:18:01,500 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-04-08 10:18:01,541 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:18:01,542 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:18:01,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:18:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:01,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:18:01,664 INFO L272 TraceCheckUtils]: 0: Hoare triple {3052#true} call ULTIMATE.init(); {3052#true} is VALID [2022-04-08 10:18:01,664 INFO L290 TraceCheckUtils]: 1: Hoare triple {3052#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(12, 2);call #Ultimate.allocInit(12, 3); {3052#true} is VALID [2022-04-08 10:18:01,664 INFO L290 TraceCheckUtils]: 2: Hoare triple {3052#true} assume true; {3052#true} is VALID [2022-04-08 10:18:01,664 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3052#true} {3052#true} #63#return; {3052#true} is VALID [2022-04-08 10:18:01,664 INFO L272 TraceCheckUtils]: 4: Hoare triple {3052#true} call #t~ret7 := main(); {3052#true} is VALID [2022-04-08 10:18:01,664 INFO L290 TraceCheckUtils]: 5: Hoare triple {3052#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {3052#true} is VALID [2022-04-08 10:18:01,665 INFO L290 TraceCheckUtils]: 6: Hoare triple {3052#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {3091#(= main_~y~0 0)} is VALID [2022-04-08 10:18:01,665 INFO L290 TraceCheckUtils]: 7: Hoare triple {3091#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {3095#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:18:01,665 INFO L290 TraceCheckUtils]: 8: Hoare triple {3095#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3099#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:18:01,666 INFO L290 TraceCheckUtils]: 9: Hoare triple {3099#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3091#(= main_~y~0 0)} is VALID [2022-04-08 10:18:01,666 INFO L290 TraceCheckUtils]: 10: Hoare triple {3091#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3091#(= main_~y~0 0)} is VALID [2022-04-08 10:18:01,666 INFO L290 TraceCheckUtils]: 11: Hoare triple {3091#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3091#(= main_~y~0 0)} is VALID [2022-04-08 10:18:01,666 INFO L290 TraceCheckUtils]: 12: Hoare triple {3091#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3091#(= main_~y~0 0)} is VALID [2022-04-08 10:18:01,667 INFO L290 TraceCheckUtils]: 13: Hoare triple {3091#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3091#(= main_~y~0 0)} is VALID [2022-04-08 10:18:01,667 INFO L290 TraceCheckUtils]: 14: Hoare triple {3091#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3091#(= main_~y~0 0)} is VALID [2022-04-08 10:18:01,671 INFO L290 TraceCheckUtils]: 15: Hoare triple {3091#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {3091#(= main_~y~0 0)} is VALID [2022-04-08 10:18:01,671 INFO L272 TraceCheckUtils]: 16: Hoare triple {3091#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3052#true} is VALID [2022-04-08 10:18:01,671 INFO L290 TraceCheckUtils]: 17: Hoare triple {3052#true} ~cond := #in~cond; {3052#true} is VALID [2022-04-08 10:18:01,671 INFO L290 TraceCheckUtils]: 18: Hoare triple {3052#true} assume !(0 == ~cond); {3052#true} is VALID [2022-04-08 10:18:01,672 INFO L290 TraceCheckUtils]: 19: Hoare triple {3052#true} assume true; {3052#true} is VALID [2022-04-08 10:18:01,672 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {3052#true} {3091#(= main_~y~0 0)} #67#return; {3091#(= main_~y~0 0)} is VALID [2022-04-08 10:18:01,672 INFO L290 TraceCheckUtils]: 21: Hoare triple {3091#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {3139#(= main_~y~0 1)} is VALID [2022-04-08 10:18:01,673 INFO L290 TraceCheckUtils]: 22: Hoare triple {3139#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {3053#false} is VALID [2022-04-08 10:18:01,673 INFO L272 TraceCheckUtils]: 23: Hoare triple {3053#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {3053#false} is VALID [2022-04-08 10:18:01,673 INFO L290 TraceCheckUtils]: 24: Hoare triple {3053#false} ~cond := #in~cond; {3053#false} is VALID [2022-04-08 10:18:01,673 INFO L290 TraceCheckUtils]: 25: Hoare triple {3053#false} assume 0 == ~cond; {3053#false} is VALID [2022-04-08 10:18:01,675 INFO L290 TraceCheckUtils]: 26: Hoare triple {3053#false} assume !false; {3053#false} is VALID [2022-04-08 10:18:01,675 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-04-08 10:18:01,675 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:18:01,856 INFO L290 TraceCheckUtils]: 26: Hoare triple {3053#false} assume !false; {3053#false} is VALID [2022-04-08 10:18:01,856 INFO L290 TraceCheckUtils]: 25: Hoare triple {3053#false} assume 0 == ~cond; {3053#false} is VALID [2022-04-08 10:18:01,857 INFO L290 TraceCheckUtils]: 24: Hoare triple {3053#false} ~cond := #in~cond; {3053#false} is VALID [2022-04-08 10:18:01,857 INFO L272 TraceCheckUtils]: 23: Hoare triple {3053#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {3053#false} is VALID [2022-04-08 10:18:01,857 INFO L290 TraceCheckUtils]: 22: Hoare triple {3167#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {3053#false} is VALID [2022-04-08 10:18:01,858 INFO L290 TraceCheckUtils]: 21: Hoare triple {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {3167#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:18:01,858 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {3052#true} {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:01,858 INFO L290 TraceCheckUtils]: 19: Hoare triple {3052#true} assume true; {3052#true} is VALID [2022-04-08 10:18:01,859 INFO L290 TraceCheckUtils]: 18: Hoare triple {3052#true} assume !(0 == ~cond); {3052#true} is VALID [2022-04-08 10:18:01,859 INFO L290 TraceCheckUtils]: 17: Hoare triple {3052#true} ~cond := #in~cond; {3052#true} is VALID [2022-04-08 10:18:01,859 INFO L272 TraceCheckUtils]: 16: Hoare triple {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3052#true} is VALID [2022-04-08 10:18:01,859 INFO L290 TraceCheckUtils]: 15: Hoare triple {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:01,860 INFO L290 TraceCheckUtils]: 14: Hoare triple {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:01,861 INFO L290 TraceCheckUtils]: 13: Hoare triple {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:01,862 INFO L290 TraceCheckUtils]: 12: Hoare triple {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:01,862 INFO L290 TraceCheckUtils]: 11: Hoare triple {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:01,863 INFO L290 TraceCheckUtils]: 10: Hoare triple {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:01,863 INFO L290 TraceCheckUtils]: 9: Hoare triple {3208#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:01,864 INFO L290 TraceCheckUtils]: 8: Hoare triple {3212#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3208#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:01,865 INFO L290 TraceCheckUtils]: 7: Hoare triple {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {3212#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:01,865 INFO L290 TraceCheckUtils]: 6: Hoare triple {3052#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:01,865 INFO L290 TraceCheckUtils]: 5: Hoare triple {3052#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {3052#true} is VALID [2022-04-08 10:18:01,865 INFO L272 TraceCheckUtils]: 4: Hoare triple {3052#true} call #t~ret7 := main(); {3052#true} is VALID [2022-04-08 10:18:01,865 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3052#true} {3052#true} #63#return; {3052#true} is VALID [2022-04-08 10:18:01,865 INFO L290 TraceCheckUtils]: 2: Hoare triple {3052#true} assume true; {3052#true} is VALID [2022-04-08 10:18:01,866 INFO L290 TraceCheckUtils]: 1: Hoare triple {3052#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(12, 2);call #Ultimate.allocInit(12, 3); {3052#true} is VALID [2022-04-08 10:18:01,866 INFO L272 TraceCheckUtils]: 0: Hoare triple {3052#true} call ULTIMATE.init(); {3052#true} is VALID [2022-04-08 10:18:01,866 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-04-08 10:18:01,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1915331943] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:18:01,866 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:18:01,866 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 19 [2022-04-08 10:18:01,866 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:18:01,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [815950892] [2022-04-08 10:18:01,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [815950892] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:18:01,866 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:18:01,867 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-04-08 10:18:01,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719032370] [2022-04-08 10:18:01,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:18:01,867 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 10 states have internal predecessors, (21), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 27 [2022-04-08 10:18:01,867 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:18:01,868 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 10 states have internal predecessors, (21), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:01,889 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:01,889 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-08 10:18:01,889 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:01,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-08 10:18:01,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=276, Unknown=0, NotChecked=0, Total=342 [2022-04-08 10:18:01,890 INFO L87 Difference]: Start difference. First operand 33 states and 36 transitions. Second operand has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 10 states have internal predecessors, (21), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:02,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:02,383 INFO L93 Difference]: Finished difference Result 61 states and 68 transitions. [2022-04-08 10:18:02,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-08 10:18:02,383 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 10 states have internal predecessors, (21), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 27 [2022-04-08 10:18:02,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:18:02,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 10 states have internal predecessors, (21), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:02,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 53 transitions. [2022-04-08 10:18:02,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 10 states have internal predecessors, (21), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:02,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 53 transitions. [2022-04-08 10:18:02,385 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 53 transitions. [2022-04-08 10:18:02,437 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:02,438 INFO L225 Difference]: With dead ends: 61 [2022-04-08 10:18:02,438 INFO L226 Difference]: Without dead ends: 35 [2022-04-08 10:18:02,438 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=112, Invalid=590, Unknown=0, NotChecked=0, Total=702 [2022-04-08 10:18:02,439 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-08 10:18:02,439 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 48 Invalid, 170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-08 10:18:02,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-04-08 10:18:02,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 34. [2022-04-08 10:18:02,486 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:18:02,486 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand has 34 states, 25 states have (on average 1.16) internal successors, (29), 26 states have internal predecessors, (29), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:02,486 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand has 34 states, 25 states have (on average 1.16) internal successors, (29), 26 states have internal predecessors, (29), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:02,486 INFO L87 Difference]: Start difference. First operand 35 states. Second operand has 34 states, 25 states have (on average 1.16) internal successors, (29), 26 states have internal predecessors, (29), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:02,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:02,487 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2022-04-08 10:18:02,488 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-08 10:18:02,488 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:02,488 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:02,488 INFO L74 IsIncluded]: Start isIncluded. First operand has 34 states, 25 states have (on average 1.16) internal successors, (29), 26 states have internal predecessors, (29), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 35 states. [2022-04-08 10:18:02,488 INFO L87 Difference]: Start difference. First operand has 34 states, 25 states have (on average 1.16) internal successors, (29), 26 states have internal predecessors, (29), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 35 states. [2022-04-08 10:18:02,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:02,489 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2022-04-08 10:18:02,489 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-08 10:18:02,489 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:02,489 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:02,489 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:18:02,489 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:18:02,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 25 states have (on average 1.16) internal successors, (29), 26 states have internal predecessors, (29), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:02,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 37 transitions. [2022-04-08 10:18:02,491 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 37 transitions. Word has length 27 [2022-04-08 10:18:02,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:18:02,491 INFO L478 AbstractCegarLoop]: Abstraction has 34 states and 37 transitions. [2022-04-08 10:18:02,491 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 10 states have internal predecessors, (21), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:02,491 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 34 states and 37 transitions. [2022-04-08 10:18:02,548 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:02,548 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2022-04-08 10:18:02,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-08 10:18:02,548 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:18:02,548 INFO L499 BasicCegarLoop]: trace histogram [8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:18:02,574 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-04-08 10:18:02,749 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-04-08 10:18:02,749 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:18:02,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:18:02,750 INFO L85 PathProgramCache]: Analyzing trace with hash -1427810270, now seen corresponding path program 5 times [2022-04-08 10:18:02,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:02,750 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1851177304] [2022-04-08 10:18:02,761 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:02,833 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:02,834 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:18:02,834 INFO L85 PathProgramCache]: Analyzing trace with hash -1427810270, now seen corresponding path program 6 times [2022-04-08 10:18:02,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:18:02,834 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782126981] [2022-04-08 10:18:02,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:18:02,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:18:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:02,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:18:02,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:02,987 INFO L290 TraceCheckUtils]: 0: Hoare triple {3534#(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(12, 2);call #Ultimate.allocInit(12, 3); {3516#true} is VALID [2022-04-08 10:18:02,987 INFO L290 TraceCheckUtils]: 1: Hoare triple {3516#true} assume true; {3516#true} is VALID [2022-04-08 10:18:02,987 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3516#true} {3516#true} #63#return; {3516#true} is VALID [2022-04-08 10:18:02,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-08 10:18:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:02,989 INFO L290 TraceCheckUtils]: 0: Hoare triple {3516#true} ~cond := #in~cond; {3516#true} is VALID [2022-04-08 10:18:02,990 INFO L290 TraceCheckUtils]: 1: Hoare triple {3516#true} assume !(0 == ~cond); {3516#true} is VALID [2022-04-08 10:18:02,990 INFO L290 TraceCheckUtils]: 2: Hoare triple {3516#true} assume true; {3516#true} is VALID [2022-04-08 10:18:02,990 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3516#true} {3517#false} #67#return; {3517#false} is VALID [2022-04-08 10:18:02,990 INFO L272 TraceCheckUtils]: 0: Hoare triple {3516#true} call ULTIMATE.init(); {3534#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:18:02,990 INFO L290 TraceCheckUtils]: 1: Hoare triple {3534#(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(12, 2);call #Ultimate.allocInit(12, 3); {3516#true} is VALID [2022-04-08 10:18:02,990 INFO L290 TraceCheckUtils]: 2: Hoare triple {3516#true} assume true; {3516#true} is VALID [2022-04-08 10:18:02,991 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3516#true} {3516#true} #63#return; {3516#true} is VALID [2022-04-08 10:18:02,991 INFO L272 TraceCheckUtils]: 4: Hoare triple {3516#true} call #t~ret7 := main(); {3516#true} is VALID [2022-04-08 10:18:02,991 INFO L290 TraceCheckUtils]: 5: Hoare triple {3516#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {3516#true} is VALID [2022-04-08 10:18:02,991 INFO L290 TraceCheckUtils]: 6: Hoare triple {3516#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {3516#true} is VALID [2022-04-08 10:18:02,991 INFO L290 TraceCheckUtils]: 7: Hoare triple {3516#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {3521#(= main_~z~0 0)} is VALID [2022-04-08 10:18:02,992 INFO L290 TraceCheckUtils]: 8: Hoare triple {3521#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3522#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:18:02,992 INFO L290 TraceCheckUtils]: 9: Hoare triple {3522#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3523#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:18:02,993 INFO L290 TraceCheckUtils]: 10: Hoare triple {3523#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3524#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:18:02,993 INFO L290 TraceCheckUtils]: 11: Hoare triple {3524#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3525#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:18:02,994 INFO L290 TraceCheckUtils]: 12: Hoare triple {3525#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3526#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:18:02,995 INFO L290 TraceCheckUtils]: 13: Hoare triple {3526#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3527#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:18:02,995 INFO L290 TraceCheckUtils]: 14: Hoare triple {3527#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3528#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:18:02,996 INFO L290 TraceCheckUtils]: 15: Hoare triple {3528#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3529#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 8))} is VALID [2022-04-08 10:18:02,997 INFO L290 TraceCheckUtils]: 16: Hoare triple {3529#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 8))} assume !(~z~0 % 4294967296 < 268435455); {3517#false} is VALID [2022-04-08 10:18:02,997 INFO L272 TraceCheckUtils]: 17: Hoare triple {3517#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3516#true} is VALID [2022-04-08 10:18:02,997 INFO L290 TraceCheckUtils]: 18: Hoare triple {3516#true} ~cond := #in~cond; {3516#true} is VALID [2022-04-08 10:18:02,997 INFO L290 TraceCheckUtils]: 19: Hoare triple {3516#true} assume !(0 == ~cond); {3516#true} is VALID [2022-04-08 10:18:02,997 INFO L290 TraceCheckUtils]: 20: Hoare triple {3516#true} assume true; {3516#true} is VALID [2022-04-08 10:18:02,997 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3516#true} {3517#false} #67#return; {3517#false} is VALID [2022-04-08 10:18:02,997 INFO L290 TraceCheckUtils]: 22: Hoare triple {3517#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {3517#false} is VALID [2022-04-08 10:18:02,997 INFO L290 TraceCheckUtils]: 23: Hoare triple {3517#false} assume !(~y~0 % 4294967296 < 268435455); {3517#false} is VALID [2022-04-08 10:18:02,997 INFO L272 TraceCheckUtils]: 24: Hoare triple {3517#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {3517#false} is VALID [2022-04-08 10:18:02,997 INFO L290 TraceCheckUtils]: 25: Hoare triple {3517#false} ~cond := #in~cond; {3517#false} is VALID [2022-04-08 10:18:02,997 INFO L290 TraceCheckUtils]: 26: Hoare triple {3517#false} assume 0 == ~cond; {3517#false} is VALID [2022-04-08 10:18:02,997 INFO L290 TraceCheckUtils]: 27: Hoare triple {3517#false} assume !false; {3517#false} is VALID [2022-04-08 10:18:02,998 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:18:02,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:18:02,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782126981] [2022-04-08 10:18:02,998 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782126981] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:18:02,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1265917939] [2022-04-08 10:18:02,998 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:18:02,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:02,998 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:18:02,999 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) [2022-04-08 10:18:03,021 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-04-08 10:18:03,043 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:18:03,043 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:18:03,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:18:03,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:03,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:18:03,146 INFO L272 TraceCheckUtils]: 0: Hoare triple {3516#true} call ULTIMATE.init(); {3516#true} is VALID [2022-04-08 10:18:03,146 INFO L290 TraceCheckUtils]: 1: Hoare triple {3516#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(12, 2);call #Ultimate.allocInit(12, 3); {3516#true} is VALID [2022-04-08 10:18:03,146 INFO L290 TraceCheckUtils]: 2: Hoare triple {3516#true} assume true; {3516#true} is VALID [2022-04-08 10:18:03,146 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3516#true} {3516#true} #63#return; {3516#true} is VALID [2022-04-08 10:18:03,146 INFO L272 TraceCheckUtils]: 4: Hoare triple {3516#true} call #t~ret7 := main(); {3516#true} is VALID [2022-04-08 10:18:03,146 INFO L290 TraceCheckUtils]: 5: Hoare triple {3516#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {3516#true} is VALID [2022-04-08 10:18:03,146 INFO L290 TraceCheckUtils]: 6: Hoare triple {3516#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {3556#(= main_~y~0 0)} is VALID [2022-04-08 10:18:03,147 INFO L290 TraceCheckUtils]: 7: Hoare triple {3556#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {3556#(= main_~y~0 0)} is VALID [2022-04-08 10:18:03,147 INFO L290 TraceCheckUtils]: 8: Hoare triple {3556#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3556#(= main_~y~0 0)} is VALID [2022-04-08 10:18:03,147 INFO L290 TraceCheckUtils]: 9: Hoare triple {3556#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3556#(= main_~y~0 0)} is VALID [2022-04-08 10:18:03,148 INFO L290 TraceCheckUtils]: 10: Hoare triple {3556#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3556#(= main_~y~0 0)} is VALID [2022-04-08 10:18:03,148 INFO L290 TraceCheckUtils]: 11: Hoare triple {3556#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3556#(= main_~y~0 0)} is VALID [2022-04-08 10:18:03,148 INFO L290 TraceCheckUtils]: 12: Hoare triple {3556#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3556#(= main_~y~0 0)} is VALID [2022-04-08 10:18:03,148 INFO L290 TraceCheckUtils]: 13: Hoare triple {3556#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3556#(= main_~y~0 0)} is VALID [2022-04-08 10:18:03,149 INFO L290 TraceCheckUtils]: 14: Hoare triple {3556#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3556#(= main_~y~0 0)} is VALID [2022-04-08 10:18:03,149 INFO L290 TraceCheckUtils]: 15: Hoare triple {3556#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3556#(= main_~y~0 0)} is VALID [2022-04-08 10:18:03,149 INFO L290 TraceCheckUtils]: 16: Hoare triple {3556#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {3556#(= main_~y~0 0)} is VALID [2022-04-08 10:18:03,149 INFO L272 TraceCheckUtils]: 17: Hoare triple {3556#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3516#true} is VALID [2022-04-08 10:18:03,149 INFO L290 TraceCheckUtils]: 18: Hoare triple {3516#true} ~cond := #in~cond; {3516#true} is VALID [2022-04-08 10:18:03,149 INFO L290 TraceCheckUtils]: 19: Hoare triple {3516#true} assume !(0 == ~cond); {3516#true} is VALID [2022-04-08 10:18:03,150 INFO L290 TraceCheckUtils]: 20: Hoare triple {3516#true} assume true; {3516#true} is VALID [2022-04-08 10:18:03,150 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3516#true} {3556#(= main_~y~0 0)} #67#return; {3556#(= main_~y~0 0)} is VALID [2022-04-08 10:18:03,150 INFO L290 TraceCheckUtils]: 22: Hoare triple {3556#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {3605#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:18:03,151 INFO L290 TraceCheckUtils]: 23: Hoare triple {3605#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {3605#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:18:03,151 INFO L272 TraceCheckUtils]: 24: Hoare triple {3605#(= (+ (- 1) main_~y~0) 0)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {3612#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-08 10:18:03,151 INFO L290 TraceCheckUtils]: 25: Hoare triple {3612#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {3616#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-08 10:18:03,152 INFO L290 TraceCheckUtils]: 26: Hoare triple {3616#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {3517#false} is VALID [2022-04-08 10:18:03,152 INFO L290 TraceCheckUtils]: 27: Hoare triple {3517#false} assume !false; {3517#false} is VALID [2022-04-08 10:18:03,152 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-08 10:18:03,152 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:18:03,314 INFO L290 TraceCheckUtils]: 27: Hoare triple {3517#false} assume !false; {3517#false} is VALID [2022-04-08 10:18:03,315 INFO L290 TraceCheckUtils]: 26: Hoare triple {3626#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {3517#false} is VALID [2022-04-08 10:18:03,315 INFO L290 TraceCheckUtils]: 25: Hoare triple {3630#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {3626#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 10:18:03,316 INFO L272 TraceCheckUtils]: 24: Hoare triple {3634#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {3630#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 10:18:03,316 INFO L290 TraceCheckUtils]: 23: Hoare triple {3634#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {3634#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:18:03,317 INFO L290 TraceCheckUtils]: 22: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {3634#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:18:03,317 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3516#true} {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:03,317 INFO L290 TraceCheckUtils]: 20: Hoare triple {3516#true} assume true; {3516#true} is VALID [2022-04-08 10:18:03,318 INFO L290 TraceCheckUtils]: 19: Hoare triple {3516#true} assume !(0 == ~cond); {3516#true} is VALID [2022-04-08 10:18:03,318 INFO L290 TraceCheckUtils]: 18: Hoare triple {3516#true} ~cond := #in~cond; {3516#true} is VALID [2022-04-08 10:18:03,318 INFO L272 TraceCheckUtils]: 17: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3516#true} is VALID [2022-04-08 10:18:03,318 INFO L290 TraceCheckUtils]: 16: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:03,318 INFO L290 TraceCheckUtils]: 15: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:03,319 INFO L290 TraceCheckUtils]: 14: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:03,319 INFO L290 TraceCheckUtils]: 13: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:03,319 INFO L290 TraceCheckUtils]: 12: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:03,320 INFO L290 TraceCheckUtils]: 11: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:03,320 INFO L290 TraceCheckUtils]: 10: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:03,320 INFO L290 TraceCheckUtils]: 9: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:03,321 INFO L290 TraceCheckUtils]: 8: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:03,321 INFO L290 TraceCheckUtils]: 7: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:03,322 INFO L290 TraceCheckUtils]: 6: Hoare triple {3516#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:03,322 INFO L290 TraceCheckUtils]: 5: Hoare triple {3516#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {3516#true} is VALID [2022-04-08 10:18:03,322 INFO L272 TraceCheckUtils]: 4: Hoare triple {3516#true} call #t~ret7 := main(); {3516#true} is VALID [2022-04-08 10:18:03,322 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3516#true} {3516#true} #63#return; {3516#true} is VALID [2022-04-08 10:18:03,322 INFO L290 TraceCheckUtils]: 2: Hoare triple {3516#true} assume true; {3516#true} is VALID [2022-04-08 10:18:03,322 INFO L290 TraceCheckUtils]: 1: Hoare triple {3516#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(12, 2);call #Ultimate.allocInit(12, 3); {3516#true} is VALID [2022-04-08 10:18:03,322 INFO L272 TraceCheckUtils]: 0: Hoare triple {3516#true} call ULTIMATE.init(); {3516#true} is VALID [2022-04-08 10:18:03,322 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-08 10:18:03,322 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1265917939] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:18:03,323 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:18:03,323 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 6, 6] total 20 [2022-04-08 10:18:03,323 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:18:03,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1851177304] [2022-04-08 10:18:03,323 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1851177304] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:18:03,323 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:18:03,323 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-04-08 10:18:03,323 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1391465442] [2022-04-08 10:18:03,323 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:18:03,324 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 28 [2022-04-08 10:18:03,324 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:18:03,324 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:03,348 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:03,348 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-08 10:18:03,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:03,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-08 10:18:03,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=331, Unknown=0, NotChecked=0, Total=380 [2022-04-08 10:18:03,349 INFO L87 Difference]: Start difference. First operand 34 states and 37 transitions. Second operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:03,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:03,922 INFO L93 Difference]: Finished difference Result 63 states and 70 transitions. [2022-04-08 10:18:03,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-08 10:18:03,922 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 28 [2022-04-08 10:18:03,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:18:03,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:03,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 54 transitions. [2022-04-08 10:18:03,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:03,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 54 transitions. [2022-04-08 10:18:03,925 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 54 transitions. [2022-04-08 10:18:03,980 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:03,981 INFO L225 Difference]: With dead ends: 63 [2022-04-08 10:18:03,981 INFO L226 Difference]: Without dead ends: 36 [2022-04-08 10:18:03,983 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=101, Invalid=711, Unknown=0, NotChecked=0, Total=812 [2022-04-08 10:18:03,984 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 197 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 220 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 197 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-08 10:18:03,984 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 58 Invalid, 220 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 197 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-08 10:18:03,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2022-04-08 10:18:04,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 35. [2022-04-08 10:18:04,036 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:18:04,036 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand has 35 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 27 states have internal predecessors, (30), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:04,036 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand has 35 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 27 states have internal predecessors, (30), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:04,036 INFO L87 Difference]: Start difference. First operand 36 states. Second operand has 35 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 27 states have internal predecessors, (30), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:04,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:04,037 INFO L93 Difference]: Finished difference Result 36 states and 39 transitions. [2022-04-08 10:18:04,037 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2022-04-08 10:18:04,037 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:04,037 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:04,038 INFO L74 IsIncluded]: Start isIncluded. First operand has 35 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 27 states have internal predecessors, (30), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 36 states. [2022-04-08 10:18:04,038 INFO L87 Difference]: Start difference. First operand has 35 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 27 states have internal predecessors, (30), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 36 states. [2022-04-08 10:18:04,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:04,039 INFO L93 Difference]: Finished difference Result 36 states and 39 transitions. [2022-04-08 10:18:04,039 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2022-04-08 10:18:04,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:04,039 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:04,039 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:18:04,039 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:18:04,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 27 states have internal predecessors, (30), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:04,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 38 transitions. [2022-04-08 10:18:04,044 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 38 transitions. Word has length 28 [2022-04-08 10:18:04,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:18:04,044 INFO L478 AbstractCegarLoop]: Abstraction has 35 states and 38 transitions. [2022-04-08 10:18:04,045 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:04,045 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 38 transitions. [2022-04-08 10:18:04,108 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:04,108 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-08 10:18:04,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-08 10:18:04,109 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:18:04,109 INFO L499 BasicCegarLoop]: trace histogram [9, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:18:04,127 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-04-08 10:18:04,311 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-04-08 10:18:04,312 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:18:04,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:18:04,312 INFO L85 PathProgramCache]: Analyzing trace with hash -360162814, now seen corresponding path program 7 times [2022-04-08 10:18:04,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:04,312 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1615023190] [2022-04-08 10:18:04,326 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:04,425 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:04,425 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:18:04,425 INFO L85 PathProgramCache]: Analyzing trace with hash -360162814, now seen corresponding path program 8 times [2022-04-08 10:18:04,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:18:04,425 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913912427] [2022-04-08 10:18:04,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:18:04,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:18:04,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:04,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:18:04,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:04,611 INFO L290 TraceCheckUtils]: 0: Hoare triple {4016#(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(12, 2);call #Ultimate.allocInit(12, 3); {3997#true} is VALID [2022-04-08 10:18:04,611 INFO L290 TraceCheckUtils]: 1: Hoare triple {3997#true} assume true; {3997#true} is VALID [2022-04-08 10:18:04,612 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3997#true} {3997#true} #63#return; {3997#true} is VALID [2022-04-08 10:18:04,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-08 10:18:04,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:04,614 INFO L290 TraceCheckUtils]: 0: Hoare triple {3997#true} ~cond := #in~cond; {3997#true} is VALID [2022-04-08 10:18:04,614 INFO L290 TraceCheckUtils]: 1: Hoare triple {3997#true} assume !(0 == ~cond); {3997#true} is VALID [2022-04-08 10:18:04,615 INFO L290 TraceCheckUtils]: 2: Hoare triple {3997#true} assume true; {3997#true} is VALID [2022-04-08 10:18:04,615 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3997#true} {3998#false} #67#return; {3998#false} is VALID [2022-04-08 10:18:04,615 INFO L272 TraceCheckUtils]: 0: Hoare triple {3997#true} call ULTIMATE.init(); {4016#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:18:04,615 INFO L290 TraceCheckUtils]: 1: Hoare triple {4016#(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(12, 2);call #Ultimate.allocInit(12, 3); {3997#true} is VALID [2022-04-08 10:18:04,615 INFO L290 TraceCheckUtils]: 2: Hoare triple {3997#true} assume true; {3997#true} is VALID [2022-04-08 10:18:04,615 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3997#true} {3997#true} #63#return; {3997#true} is VALID [2022-04-08 10:18:04,615 INFO L272 TraceCheckUtils]: 4: Hoare triple {3997#true} call #t~ret7 := main(); {3997#true} is VALID [2022-04-08 10:18:04,616 INFO L290 TraceCheckUtils]: 5: Hoare triple {3997#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {3997#true} is VALID [2022-04-08 10:18:04,616 INFO L290 TraceCheckUtils]: 6: Hoare triple {3997#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {3997#true} is VALID [2022-04-08 10:18:04,616 INFO L290 TraceCheckUtils]: 7: Hoare triple {3997#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4002#(= main_~z~0 0)} is VALID [2022-04-08 10:18:04,616 INFO L290 TraceCheckUtils]: 8: Hoare triple {4002#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4003#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:18:04,617 INFO L290 TraceCheckUtils]: 9: Hoare triple {4003#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4004#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:18:04,618 INFO L290 TraceCheckUtils]: 10: Hoare triple {4004#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4005#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:18:04,618 INFO L290 TraceCheckUtils]: 11: Hoare triple {4005#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4006#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:18:04,619 INFO L290 TraceCheckUtils]: 12: Hoare triple {4006#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4007#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:18:04,620 INFO L290 TraceCheckUtils]: 13: Hoare triple {4007#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4008#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:18:04,620 INFO L290 TraceCheckUtils]: 14: Hoare triple {4008#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4009#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:18:04,621 INFO L290 TraceCheckUtils]: 15: Hoare triple {4009#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4010#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:18:04,622 INFO L290 TraceCheckUtils]: 16: Hoare triple {4010#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4011#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 9))} is VALID [2022-04-08 10:18:04,622 INFO L290 TraceCheckUtils]: 17: Hoare triple {4011#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 9))} assume !(~z~0 % 4294967296 < 268435455); {3998#false} is VALID [2022-04-08 10:18:04,622 INFO L272 TraceCheckUtils]: 18: Hoare triple {3998#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3997#true} is VALID [2022-04-08 10:18:04,622 INFO L290 TraceCheckUtils]: 19: Hoare triple {3997#true} ~cond := #in~cond; {3997#true} is VALID [2022-04-08 10:18:04,622 INFO L290 TraceCheckUtils]: 20: Hoare triple {3997#true} assume !(0 == ~cond); {3997#true} is VALID [2022-04-08 10:18:04,622 INFO L290 TraceCheckUtils]: 21: Hoare triple {3997#true} assume true; {3997#true} is VALID [2022-04-08 10:18:04,623 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3997#true} {3998#false} #67#return; {3998#false} is VALID [2022-04-08 10:18:04,623 INFO L290 TraceCheckUtils]: 23: Hoare triple {3998#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {3998#false} is VALID [2022-04-08 10:18:04,623 INFO L290 TraceCheckUtils]: 24: Hoare triple {3998#false} assume !(~y~0 % 4294967296 < 268435455); {3998#false} is VALID [2022-04-08 10:18:04,623 INFO L272 TraceCheckUtils]: 25: Hoare triple {3998#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {3998#false} is VALID [2022-04-08 10:18:04,623 INFO L290 TraceCheckUtils]: 26: Hoare triple {3998#false} ~cond := #in~cond; {3998#false} is VALID [2022-04-08 10:18:04,623 INFO L290 TraceCheckUtils]: 27: Hoare triple {3998#false} assume 0 == ~cond; {3998#false} is VALID [2022-04-08 10:18:04,623 INFO L290 TraceCheckUtils]: 28: Hoare triple {3998#false} assume !false; {3998#false} is VALID [2022-04-08 10:18:04,623 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:18:04,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:18:04,623 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913912427] [2022-04-08 10:18:04,624 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913912427] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:18:04,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1142792398] [2022-04-08 10:18:04,624 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:18:04,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:04,624 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:18:04,625 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) [2022-04-08 10:18:04,630 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-04-08 10:18:04,670 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:18:04,670 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:18:04,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:18:04,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:04,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:18:04,803 INFO L272 TraceCheckUtils]: 0: Hoare triple {3997#true} call ULTIMATE.init(); {3997#true} is VALID [2022-04-08 10:18:04,803 INFO L290 TraceCheckUtils]: 1: Hoare triple {3997#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(12, 2);call #Ultimate.allocInit(12, 3); {3997#true} is VALID [2022-04-08 10:18:04,804 INFO L290 TraceCheckUtils]: 2: Hoare triple {3997#true} assume true; {3997#true} is VALID [2022-04-08 10:18:04,804 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3997#true} {3997#true} #63#return; {3997#true} is VALID [2022-04-08 10:18:04,804 INFO L272 TraceCheckUtils]: 4: Hoare triple {3997#true} call #t~ret7 := main(); {3997#true} is VALID [2022-04-08 10:18:04,804 INFO L290 TraceCheckUtils]: 5: Hoare triple {3997#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {3997#true} is VALID [2022-04-08 10:18:04,804 INFO L290 TraceCheckUtils]: 6: Hoare triple {3997#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {4038#(= main_~y~0 0)} is VALID [2022-04-08 10:18:04,805 INFO L290 TraceCheckUtils]: 7: Hoare triple {4038#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4042#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:18:04,805 INFO L290 TraceCheckUtils]: 8: Hoare triple {4042#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4046#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:18:04,805 INFO L290 TraceCheckUtils]: 9: Hoare triple {4046#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4038#(= main_~y~0 0)} is VALID [2022-04-08 10:18:04,806 INFO L290 TraceCheckUtils]: 10: Hoare triple {4038#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4038#(= main_~y~0 0)} is VALID [2022-04-08 10:18:04,806 INFO L290 TraceCheckUtils]: 11: Hoare triple {4038#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4038#(= main_~y~0 0)} is VALID [2022-04-08 10:18:04,806 INFO L290 TraceCheckUtils]: 12: Hoare triple {4038#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4038#(= main_~y~0 0)} is VALID [2022-04-08 10:18:04,806 INFO L290 TraceCheckUtils]: 13: Hoare triple {4038#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4038#(= main_~y~0 0)} is VALID [2022-04-08 10:18:04,807 INFO L290 TraceCheckUtils]: 14: Hoare triple {4038#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4038#(= main_~y~0 0)} is VALID [2022-04-08 10:18:04,810 INFO L290 TraceCheckUtils]: 15: Hoare triple {4038#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4038#(= main_~y~0 0)} is VALID [2022-04-08 10:18:04,810 INFO L290 TraceCheckUtils]: 16: Hoare triple {4038#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4038#(= main_~y~0 0)} is VALID [2022-04-08 10:18:04,810 INFO L290 TraceCheckUtils]: 17: Hoare triple {4038#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {4038#(= main_~y~0 0)} is VALID [2022-04-08 10:18:04,810 INFO L272 TraceCheckUtils]: 18: Hoare triple {4038#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3997#true} is VALID [2022-04-08 10:18:04,810 INFO L290 TraceCheckUtils]: 19: Hoare triple {3997#true} ~cond := #in~cond; {3997#true} is VALID [2022-04-08 10:18:04,810 INFO L290 TraceCheckUtils]: 20: Hoare triple {3997#true} assume !(0 == ~cond); {3997#true} is VALID [2022-04-08 10:18:04,811 INFO L290 TraceCheckUtils]: 21: Hoare triple {3997#true} assume true; {3997#true} is VALID [2022-04-08 10:18:04,811 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3997#true} {4038#(= main_~y~0 0)} #67#return; {4038#(= main_~y~0 0)} is VALID [2022-04-08 10:18:04,811 INFO L290 TraceCheckUtils]: 23: Hoare triple {4038#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {4092#(= main_~y~0 1)} is VALID [2022-04-08 10:18:04,812 INFO L290 TraceCheckUtils]: 24: Hoare triple {4092#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {3998#false} is VALID [2022-04-08 10:18:04,812 INFO L272 TraceCheckUtils]: 25: Hoare triple {3998#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {3998#false} is VALID [2022-04-08 10:18:04,812 INFO L290 TraceCheckUtils]: 26: Hoare triple {3998#false} ~cond := #in~cond; {3998#false} is VALID [2022-04-08 10:18:04,812 INFO L290 TraceCheckUtils]: 27: Hoare triple {3998#false} assume 0 == ~cond; {3998#false} is VALID [2022-04-08 10:18:04,812 INFO L290 TraceCheckUtils]: 28: Hoare triple {3998#false} assume !false; {3998#false} is VALID [2022-04-08 10:18:04,812 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-04-08 10:18:04,812 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:18:04,997 INFO L290 TraceCheckUtils]: 28: Hoare triple {3998#false} assume !false; {3998#false} is VALID [2022-04-08 10:18:04,997 INFO L290 TraceCheckUtils]: 27: Hoare triple {3998#false} assume 0 == ~cond; {3998#false} is VALID [2022-04-08 10:18:04,997 INFO L290 TraceCheckUtils]: 26: Hoare triple {3998#false} ~cond := #in~cond; {3998#false} is VALID [2022-04-08 10:18:04,997 INFO L272 TraceCheckUtils]: 25: Hoare triple {3998#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {3998#false} is VALID [2022-04-08 10:18:04,998 INFO L290 TraceCheckUtils]: 24: Hoare triple {4120#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {3998#false} is VALID [2022-04-08 10:18:04,999 INFO L290 TraceCheckUtils]: 23: Hoare triple {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {4120#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:18:05,000 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3997#true} {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:05,000 INFO L290 TraceCheckUtils]: 21: Hoare triple {3997#true} assume true; {3997#true} is VALID [2022-04-08 10:18:05,000 INFO L290 TraceCheckUtils]: 20: Hoare triple {3997#true} assume !(0 == ~cond); {3997#true} is VALID [2022-04-08 10:18:05,000 INFO L290 TraceCheckUtils]: 19: Hoare triple {3997#true} ~cond := #in~cond; {3997#true} is VALID [2022-04-08 10:18:05,000 INFO L272 TraceCheckUtils]: 18: Hoare triple {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3997#true} is VALID [2022-04-08 10:18:05,000 INFO L290 TraceCheckUtils]: 17: Hoare triple {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:05,001 INFO L290 TraceCheckUtils]: 16: Hoare triple {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:05,001 INFO L290 TraceCheckUtils]: 15: Hoare triple {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:05,001 INFO L290 TraceCheckUtils]: 14: Hoare triple {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:05,002 INFO L290 TraceCheckUtils]: 13: Hoare triple {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:05,002 INFO L290 TraceCheckUtils]: 12: Hoare triple {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:05,011 INFO L290 TraceCheckUtils]: 11: Hoare triple {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:05,018 INFO L290 TraceCheckUtils]: 10: Hoare triple {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:05,018 INFO L290 TraceCheckUtils]: 9: Hoare triple {4167#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:05,019 INFO L290 TraceCheckUtils]: 8: Hoare triple {4171#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4167#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:05,020 INFO L290 TraceCheckUtils]: 7: Hoare triple {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4171#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:05,020 INFO L290 TraceCheckUtils]: 6: Hoare triple {3997#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:05,020 INFO L290 TraceCheckUtils]: 5: Hoare triple {3997#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {3997#true} is VALID [2022-04-08 10:18:05,020 INFO L272 TraceCheckUtils]: 4: Hoare triple {3997#true} call #t~ret7 := main(); {3997#true} is VALID [2022-04-08 10:18:05,021 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3997#true} {3997#true} #63#return; {3997#true} is VALID [2022-04-08 10:18:05,021 INFO L290 TraceCheckUtils]: 2: Hoare triple {3997#true} assume true; {3997#true} is VALID [2022-04-08 10:18:05,021 INFO L290 TraceCheckUtils]: 1: Hoare triple {3997#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(12, 2);call #Ultimate.allocInit(12, 3); {3997#true} is VALID [2022-04-08 10:18:05,021 INFO L272 TraceCheckUtils]: 0: Hoare triple {3997#true} call ULTIMATE.init(); {3997#true} is VALID [2022-04-08 10:18:05,021 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-04-08 10:18:05,021 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1142792398] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:18:05,021 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:18:05,021 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 6, 6] total 21 [2022-04-08 10:18:05,022 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:18:05,022 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1615023190] [2022-04-08 10:18:05,022 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1615023190] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:18:05,022 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:18:05,022 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-04-08 10:18:05,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005448900] [2022-04-08 10:18:05,022 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:18:05,022 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 12 states have internal predecessors, (23), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 29 [2022-04-08 10:18:05,023 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:18:05,023 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 12 states have internal predecessors, (23), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:05,052 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:05,052 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-08 10:18:05,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:05,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-08 10:18:05,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=348, Unknown=0, NotChecked=0, Total=420 [2022-04-08 10:18:05,053 INFO L87 Difference]: Start difference. First operand 35 states and 38 transitions. Second operand has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 12 states have internal predecessors, (23), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:05,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:05,719 INFO L93 Difference]: Finished difference Result 65 states and 72 transitions. [2022-04-08 10:18:05,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-08 10:18:05,719 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 12 states have internal predecessors, (23), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 29 [2022-04-08 10:18:05,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:18:05,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 12 states have internal predecessors, (23), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:05,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 55 transitions. [2022-04-08 10:18:05,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 12 states have internal predecessors, (23), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:05,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 55 transitions. [2022-04-08 10:18:05,722 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 55 transitions. [2022-04-08 10:18:05,765 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:05,766 INFO L225 Difference]: With dead ends: 65 [2022-04-08 10:18:05,766 INFO L226 Difference]: Without dead ends: 37 [2022-04-08 10:18:05,766 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=130, Invalid=800, Unknown=0, NotChecked=0, Total=930 [2022-04-08 10:18:05,767 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-08 10:18:05,767 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 73 Invalid, 287 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 262 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-08 10:18:05,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-04-08 10:18:05,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 36. [2022-04-08 10:18:05,829 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:18:05,830 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand has 36 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 28 states have internal predecessors, (31), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:05,831 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand has 36 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 28 states have internal predecessors, (31), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:05,831 INFO L87 Difference]: Start difference. First operand 37 states. Second operand has 36 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 28 states have internal predecessors, (31), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:05,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:05,833 INFO L93 Difference]: Finished difference Result 37 states and 40 transitions. [2022-04-08 10:18:05,833 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2022-04-08 10:18:05,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:05,834 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:05,834 INFO L74 IsIncluded]: Start isIncluded. First operand has 36 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 28 states have internal predecessors, (31), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 37 states. [2022-04-08 10:18:05,834 INFO L87 Difference]: Start difference. First operand has 36 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 28 states have internal predecessors, (31), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 37 states. [2022-04-08 10:18:05,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:05,835 INFO L93 Difference]: Finished difference Result 37 states and 40 transitions. [2022-04-08 10:18:05,836 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2022-04-08 10:18:05,836 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:05,836 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:05,836 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:18:05,836 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:18:05,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 28 states have internal predecessors, (31), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:05,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 39 transitions. [2022-04-08 10:18:05,844 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 39 transitions. Word has length 29 [2022-04-08 10:18:05,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:18:05,844 INFO L478 AbstractCegarLoop]: Abstraction has 36 states and 39 transitions. [2022-04-08 10:18:05,844 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 12 states have internal predecessors, (23), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:05,844 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 39 transitions. [2022-04-08 10:18:05,915 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:05,916 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2022-04-08 10:18:05,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-04-08 10:18:05,916 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:18:05,916 INFO L499 BasicCegarLoop]: trace histogram [10, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:18:05,943 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-04-08 10:18:06,116 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-04-08 10:18:06,117 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:18:06,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:18:06,117 INFO L85 PathProgramCache]: Analyzing trace with hash -1622830046, now seen corresponding path program 9 times [2022-04-08 10:18:06,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:06,117 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1758145946] [2022-04-08 10:18:06,129 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:06,234 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:06,234 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:18:06,234 INFO L85 PathProgramCache]: Analyzing trace with hash -1622830046, now seen corresponding path program 10 times [2022-04-08 10:18:06,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:18:06,234 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993995982] [2022-04-08 10:18:06,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:18:06,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:18:06,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:06,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:18:06,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:06,442 INFO L290 TraceCheckUtils]: 0: Hoare triple {4515#(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(12, 2);call #Ultimate.allocInit(12, 3); {4495#true} is VALID [2022-04-08 10:18:06,443 INFO L290 TraceCheckUtils]: 1: Hoare triple {4495#true} assume true; {4495#true} is VALID [2022-04-08 10:18:06,443 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4495#true} {4495#true} #63#return; {4495#true} is VALID [2022-04-08 10:18:06,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-08 10:18:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:06,448 INFO L290 TraceCheckUtils]: 0: Hoare triple {4495#true} ~cond := #in~cond; {4495#true} is VALID [2022-04-08 10:18:06,448 INFO L290 TraceCheckUtils]: 1: Hoare triple {4495#true} assume !(0 == ~cond); {4495#true} is VALID [2022-04-08 10:18:06,448 INFO L290 TraceCheckUtils]: 2: Hoare triple {4495#true} assume true; {4495#true} is VALID [2022-04-08 10:18:06,448 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4495#true} {4496#false} #67#return; {4496#false} is VALID [2022-04-08 10:18:06,449 INFO L272 TraceCheckUtils]: 0: Hoare triple {4495#true} call ULTIMATE.init(); {4515#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:18:06,449 INFO L290 TraceCheckUtils]: 1: Hoare triple {4515#(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(12, 2);call #Ultimate.allocInit(12, 3); {4495#true} is VALID [2022-04-08 10:18:06,449 INFO L290 TraceCheckUtils]: 2: Hoare triple {4495#true} assume true; {4495#true} is VALID [2022-04-08 10:18:06,449 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4495#true} {4495#true} #63#return; {4495#true} is VALID [2022-04-08 10:18:06,449 INFO L272 TraceCheckUtils]: 4: Hoare triple {4495#true} call #t~ret7 := main(); {4495#true} is VALID [2022-04-08 10:18:06,449 INFO L290 TraceCheckUtils]: 5: Hoare triple {4495#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {4495#true} is VALID [2022-04-08 10:18:06,449 INFO L290 TraceCheckUtils]: 6: Hoare triple {4495#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {4495#true} is VALID [2022-04-08 10:18:06,449 INFO L290 TraceCheckUtils]: 7: Hoare triple {4495#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4500#(= main_~z~0 0)} is VALID [2022-04-08 10:18:06,450 INFO L290 TraceCheckUtils]: 8: Hoare triple {4500#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4501#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:18:06,450 INFO L290 TraceCheckUtils]: 9: Hoare triple {4501#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4502#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:18:06,451 INFO L290 TraceCheckUtils]: 10: Hoare triple {4502#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4503#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:18:06,452 INFO L290 TraceCheckUtils]: 11: Hoare triple {4503#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4504#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:18:06,452 INFO L290 TraceCheckUtils]: 12: Hoare triple {4504#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4505#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:18:06,453 INFO L290 TraceCheckUtils]: 13: Hoare triple {4505#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4506#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:18:06,453 INFO L290 TraceCheckUtils]: 14: Hoare triple {4506#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4507#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:18:06,454 INFO L290 TraceCheckUtils]: 15: Hoare triple {4507#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4508#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:18:06,454 INFO L290 TraceCheckUtils]: 16: Hoare triple {4508#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4509#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:18:06,455 INFO L290 TraceCheckUtils]: 17: Hoare triple {4509#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4510#(and (<= main_~z~0 10) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:18:06,455 INFO L290 TraceCheckUtils]: 18: Hoare triple {4510#(and (<= main_~z~0 10) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {4496#false} is VALID [2022-04-08 10:18:06,455 INFO L272 TraceCheckUtils]: 19: Hoare triple {4496#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {4495#true} is VALID [2022-04-08 10:18:06,455 INFO L290 TraceCheckUtils]: 20: Hoare triple {4495#true} ~cond := #in~cond; {4495#true} is VALID [2022-04-08 10:18:06,456 INFO L290 TraceCheckUtils]: 21: Hoare triple {4495#true} assume !(0 == ~cond); {4495#true} is VALID [2022-04-08 10:18:06,456 INFO L290 TraceCheckUtils]: 22: Hoare triple {4495#true} assume true; {4495#true} is VALID [2022-04-08 10:18:06,456 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {4495#true} {4496#false} #67#return; {4496#false} is VALID [2022-04-08 10:18:06,456 INFO L290 TraceCheckUtils]: 24: Hoare triple {4496#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {4496#false} is VALID [2022-04-08 10:18:06,456 INFO L290 TraceCheckUtils]: 25: Hoare triple {4496#false} assume !(~y~0 % 4294967296 < 268435455); {4496#false} is VALID [2022-04-08 10:18:06,456 INFO L272 TraceCheckUtils]: 26: Hoare triple {4496#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {4496#false} is VALID [2022-04-08 10:18:06,456 INFO L290 TraceCheckUtils]: 27: Hoare triple {4496#false} ~cond := #in~cond; {4496#false} is VALID [2022-04-08 10:18:06,456 INFO L290 TraceCheckUtils]: 28: Hoare triple {4496#false} assume 0 == ~cond; {4496#false} is VALID [2022-04-08 10:18:06,456 INFO L290 TraceCheckUtils]: 29: Hoare triple {4496#false} assume !false; {4496#false} is VALID [2022-04-08 10:18:06,456 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 3 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:18:06,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:18:06,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993995982] [2022-04-08 10:18:06,457 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1993995982] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:18:06,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1538595602] [2022-04-08 10:18:06,457 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:18:06,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:06,457 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:18:06,459 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) [2022-04-08 10:18:06,490 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-04-08 10:18:06,510 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:18:06,510 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:18:06,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:18:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:06,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:18:06,637 INFO L272 TraceCheckUtils]: 0: Hoare triple {4495#true} call ULTIMATE.init(); {4495#true} is VALID [2022-04-08 10:18:06,638 INFO L290 TraceCheckUtils]: 1: Hoare triple {4495#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(12, 2);call #Ultimate.allocInit(12, 3); {4495#true} is VALID [2022-04-08 10:18:06,638 INFO L290 TraceCheckUtils]: 2: Hoare triple {4495#true} assume true; {4495#true} is VALID [2022-04-08 10:18:06,638 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4495#true} {4495#true} #63#return; {4495#true} is VALID [2022-04-08 10:18:06,638 INFO L272 TraceCheckUtils]: 4: Hoare triple {4495#true} call #t~ret7 := main(); {4495#true} is VALID [2022-04-08 10:18:06,638 INFO L290 TraceCheckUtils]: 5: Hoare triple {4495#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {4495#true} is VALID [2022-04-08 10:18:06,638 INFO L290 TraceCheckUtils]: 6: Hoare triple {4495#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {4537#(= main_~y~0 0)} is VALID [2022-04-08 10:18:06,639 INFO L290 TraceCheckUtils]: 7: Hoare triple {4537#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4541#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:18:06,639 INFO L290 TraceCheckUtils]: 8: Hoare triple {4541#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4545#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:18:06,639 INFO L290 TraceCheckUtils]: 9: Hoare triple {4545#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4537#(= main_~y~0 0)} is VALID [2022-04-08 10:18:06,640 INFO L290 TraceCheckUtils]: 10: Hoare triple {4537#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4537#(= main_~y~0 0)} is VALID [2022-04-08 10:18:06,640 INFO L290 TraceCheckUtils]: 11: Hoare triple {4537#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4537#(= main_~y~0 0)} is VALID [2022-04-08 10:18:06,640 INFO L290 TraceCheckUtils]: 12: Hoare triple {4537#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4537#(= main_~y~0 0)} is VALID [2022-04-08 10:18:06,640 INFO L290 TraceCheckUtils]: 13: Hoare triple {4537#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4537#(= main_~y~0 0)} is VALID [2022-04-08 10:18:06,641 INFO L290 TraceCheckUtils]: 14: Hoare triple {4537#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4537#(= main_~y~0 0)} is VALID [2022-04-08 10:18:06,641 INFO L290 TraceCheckUtils]: 15: Hoare triple {4537#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4537#(= main_~y~0 0)} is VALID [2022-04-08 10:18:06,641 INFO L290 TraceCheckUtils]: 16: Hoare triple {4537#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4537#(= main_~y~0 0)} is VALID [2022-04-08 10:18:06,641 INFO L290 TraceCheckUtils]: 17: Hoare triple {4537#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4537#(= main_~y~0 0)} is VALID [2022-04-08 10:18:06,642 INFO L290 TraceCheckUtils]: 18: Hoare triple {4537#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {4537#(= main_~y~0 0)} is VALID [2022-04-08 10:18:06,642 INFO L272 TraceCheckUtils]: 19: Hoare triple {4537#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {4495#true} is VALID [2022-04-08 10:18:06,642 INFO L290 TraceCheckUtils]: 20: Hoare triple {4495#true} ~cond := #in~cond; {4495#true} is VALID [2022-04-08 10:18:06,642 INFO L290 TraceCheckUtils]: 21: Hoare triple {4495#true} assume !(0 == ~cond); {4495#true} is VALID [2022-04-08 10:18:06,642 INFO L290 TraceCheckUtils]: 22: Hoare triple {4495#true} assume true; {4495#true} is VALID [2022-04-08 10:18:06,642 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {4495#true} {4537#(= main_~y~0 0)} #67#return; {4537#(= main_~y~0 0)} is VALID [2022-04-08 10:18:06,643 INFO L290 TraceCheckUtils]: 24: Hoare triple {4537#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {4594#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:18:06,643 INFO L290 TraceCheckUtils]: 25: Hoare triple {4594#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {4496#false} is VALID [2022-04-08 10:18:06,643 INFO L272 TraceCheckUtils]: 26: Hoare triple {4496#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {4496#false} is VALID [2022-04-08 10:18:06,643 INFO L290 TraceCheckUtils]: 27: Hoare triple {4496#false} ~cond := #in~cond; {4496#false} is VALID [2022-04-08 10:18:06,643 INFO L290 TraceCheckUtils]: 28: Hoare triple {4496#false} assume 0 == ~cond; {4496#false} is VALID [2022-04-08 10:18:06,643 INFO L290 TraceCheckUtils]: 29: Hoare triple {4496#false} assume !false; {4496#false} is VALID [2022-04-08 10:18:06,643 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-08 10:18:06,644 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:18:06,857 INFO L290 TraceCheckUtils]: 29: Hoare triple {4496#false} assume !false; {4496#false} is VALID [2022-04-08 10:18:06,858 INFO L290 TraceCheckUtils]: 28: Hoare triple {4496#false} assume 0 == ~cond; {4496#false} is VALID [2022-04-08 10:18:06,858 INFO L290 TraceCheckUtils]: 27: Hoare triple {4496#false} ~cond := #in~cond; {4496#false} is VALID [2022-04-08 10:18:06,858 INFO L272 TraceCheckUtils]: 26: Hoare triple {4496#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {4496#false} is VALID [2022-04-08 10:18:06,858 INFO L290 TraceCheckUtils]: 25: Hoare triple {4622#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {4496#false} is VALID [2022-04-08 10:18:06,859 INFO L290 TraceCheckUtils]: 24: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {4622#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:18:06,860 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {4495#true} {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:06,860 INFO L290 TraceCheckUtils]: 22: Hoare triple {4495#true} assume true; {4495#true} is VALID [2022-04-08 10:18:06,860 INFO L290 TraceCheckUtils]: 21: Hoare triple {4495#true} assume !(0 == ~cond); {4495#true} is VALID [2022-04-08 10:18:06,860 INFO L290 TraceCheckUtils]: 20: Hoare triple {4495#true} ~cond := #in~cond; {4495#true} is VALID [2022-04-08 10:18:06,860 INFO L272 TraceCheckUtils]: 19: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {4495#true} is VALID [2022-04-08 10:18:06,860 INFO L290 TraceCheckUtils]: 18: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:06,861 INFO L290 TraceCheckUtils]: 17: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:06,861 INFO L290 TraceCheckUtils]: 16: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:06,861 INFO L290 TraceCheckUtils]: 15: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:06,862 INFO L290 TraceCheckUtils]: 14: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:06,862 INFO L290 TraceCheckUtils]: 13: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:06,863 INFO L290 TraceCheckUtils]: 12: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:06,863 INFO L290 TraceCheckUtils]: 11: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:06,863 INFO L290 TraceCheckUtils]: 10: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:06,864 INFO L290 TraceCheckUtils]: 9: Hoare triple {4672#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:06,865 INFO L290 TraceCheckUtils]: 8: Hoare triple {4676#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4672#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:06,865 INFO L290 TraceCheckUtils]: 7: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4676#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:06,866 INFO L290 TraceCheckUtils]: 6: Hoare triple {4495#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:06,866 INFO L290 TraceCheckUtils]: 5: Hoare triple {4495#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {4495#true} is VALID [2022-04-08 10:18:06,866 INFO L272 TraceCheckUtils]: 4: Hoare triple {4495#true} call #t~ret7 := main(); {4495#true} is VALID [2022-04-08 10:18:06,866 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4495#true} {4495#true} #63#return; {4495#true} is VALID [2022-04-08 10:18:06,866 INFO L290 TraceCheckUtils]: 2: Hoare triple {4495#true} assume true; {4495#true} is VALID [2022-04-08 10:18:06,866 INFO L290 TraceCheckUtils]: 1: Hoare triple {4495#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(12, 2);call #Ultimate.allocInit(12, 3); {4495#true} is VALID [2022-04-08 10:18:06,866 INFO L272 TraceCheckUtils]: 0: Hoare triple {4495#true} call ULTIMATE.init(); {4495#true} is VALID [2022-04-08 10:18:06,866 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-08 10:18:06,867 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1538595602] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:18:06,867 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:18:06,867 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 6, 6] total 22 [2022-04-08 10:18:06,867 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:18:06,867 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1758145946] [2022-04-08 10:18:06,867 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1758145946] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:18:06,867 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:18:06,867 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-04-08 10:18:06,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335394625] [2022-04-08 10:18:06,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:18:06,868 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 13 states have internal predecessors, (24), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 30 [2022-04-08 10:18:06,868 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:18:06,868 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 13 states have internal predecessors, (24), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:06,888 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:06,889 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-08 10:18:06,889 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:06,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-08 10:18:06,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=387, Unknown=0, NotChecked=0, Total=462 [2022-04-08 10:18:06,889 INFO L87 Difference]: Start difference. First operand 36 states and 39 transitions. Second operand has 14 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 13 states have internal predecessors, (24), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:07,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:07,447 INFO L93 Difference]: Finished difference Result 67 states and 74 transitions. [2022-04-08 10:18:07,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-04-08 10:18:07,447 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 13 states have internal predecessors, (24), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 30 [2022-04-08 10:18:07,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:18:07,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 13 states have internal predecessors, (24), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:07,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 56 transitions. [2022-04-08 10:18:07,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 13 states have internal predecessors, (24), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:07,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 56 transitions. [2022-04-08 10:18:07,449 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 14 states and 56 transitions. [2022-04-08 10:18:07,505 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:07,505 INFO L225 Difference]: With dead ends: 67 [2022-04-08 10:18:07,505 INFO L226 Difference]: Without dead ends: 38 [2022-04-08 10:18:07,506 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=139, Invalid=917, Unknown=0, NotChecked=0, Total=1056 [2022-04-08 10:18:07,507 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 193 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 43 SdHoareTripleChecker+Invalid, 221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 193 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-08 10:18:07,507 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 43 Invalid, 221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 193 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-08 10:18:07,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2022-04-08 10:18:07,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 37. [2022-04-08 10:18:07,553 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:18:07,553 INFO L82 GeneralOperation]: Start isEquivalent. First operand 38 states. Second operand has 37 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 29 states have internal predecessors, (32), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:07,553 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand has 37 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 29 states have internal predecessors, (32), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:07,554 INFO L87 Difference]: Start difference. First operand 38 states. Second operand has 37 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 29 states have internal predecessors, (32), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:07,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:07,555 INFO L93 Difference]: Finished difference Result 38 states and 41 transitions. [2022-04-08 10:18:07,555 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 41 transitions. [2022-04-08 10:18:07,555 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:07,555 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:07,555 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 29 states have internal predecessors, (32), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 38 states. [2022-04-08 10:18:07,555 INFO L87 Difference]: Start difference. First operand has 37 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 29 states have internal predecessors, (32), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 38 states. [2022-04-08 10:18:07,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:07,556 INFO L93 Difference]: Finished difference Result 38 states and 41 transitions. [2022-04-08 10:18:07,556 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 41 transitions. [2022-04-08 10:18:07,556 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:07,556 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:07,556 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:18:07,556 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:18:07,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 29 states have internal predecessors, (32), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:07,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 40 transitions. [2022-04-08 10:18:07,557 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 40 transitions. Word has length 30 [2022-04-08 10:18:07,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:18:07,558 INFO L478 AbstractCegarLoop]: Abstraction has 37 states and 40 transitions. [2022-04-08 10:18:07,558 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 13 states have internal predecessors, (24), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:07,558 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 37 states and 40 transitions. [2022-04-08 10:18:07,665 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:07,665 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2022-04-08 10:18:07,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-04-08 10:18:07,666 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:18:07,666 INFO L499 BasicCegarLoop]: trace histogram [11, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:18:07,700 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-04-08 10:18:07,867 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-04-08 10:18:07,867 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:18:07,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:18:07,868 INFO L85 PathProgramCache]: Analyzing trace with hash -2110808574, now seen corresponding path program 11 times [2022-04-08 10:18:07,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:07,868 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [368636117] [2022-04-08 10:18:07,882 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:07,999 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:08,000 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:18:08,000 INFO L85 PathProgramCache]: Analyzing trace with hash -2110808574, now seen corresponding path program 12 times [2022-04-08 10:18:08,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:18:08,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922580892] [2022-04-08 10:18:08,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:18:08,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:18:08,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:08,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:18:08,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:08,232 INFO L290 TraceCheckUtils]: 0: Hoare triple {5031#(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(12, 2);call #Ultimate.allocInit(12, 3); {5010#true} is VALID [2022-04-08 10:18:08,232 INFO L290 TraceCheckUtils]: 1: Hoare triple {5010#true} assume true; {5010#true} is VALID [2022-04-08 10:18:08,233 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5010#true} {5010#true} #63#return; {5010#true} is VALID [2022-04-08 10:18:08,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-08 10:18:08,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:08,235 INFO L290 TraceCheckUtils]: 0: Hoare triple {5010#true} ~cond := #in~cond; {5010#true} is VALID [2022-04-08 10:18:08,235 INFO L290 TraceCheckUtils]: 1: Hoare triple {5010#true} assume !(0 == ~cond); {5010#true} is VALID [2022-04-08 10:18:08,236 INFO L290 TraceCheckUtils]: 2: Hoare triple {5010#true} assume true; {5010#true} is VALID [2022-04-08 10:18:08,236 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5010#true} {5011#false} #67#return; {5011#false} is VALID [2022-04-08 10:18:08,236 INFO L272 TraceCheckUtils]: 0: Hoare triple {5010#true} call ULTIMATE.init(); {5031#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:18:08,236 INFO L290 TraceCheckUtils]: 1: Hoare triple {5031#(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(12, 2);call #Ultimate.allocInit(12, 3); {5010#true} is VALID [2022-04-08 10:18:08,236 INFO L290 TraceCheckUtils]: 2: Hoare triple {5010#true} assume true; {5010#true} is VALID [2022-04-08 10:18:08,236 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5010#true} {5010#true} #63#return; {5010#true} is VALID [2022-04-08 10:18:08,237 INFO L272 TraceCheckUtils]: 4: Hoare triple {5010#true} call #t~ret7 := main(); {5010#true} is VALID [2022-04-08 10:18:08,237 INFO L290 TraceCheckUtils]: 5: Hoare triple {5010#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {5010#true} is VALID [2022-04-08 10:18:08,237 INFO L290 TraceCheckUtils]: 6: Hoare triple {5010#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {5010#true} is VALID [2022-04-08 10:18:08,237 INFO L290 TraceCheckUtils]: 7: Hoare triple {5010#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5015#(= main_~z~0 0)} is VALID [2022-04-08 10:18:08,238 INFO L290 TraceCheckUtils]: 8: Hoare triple {5015#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5016#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:18:08,238 INFO L290 TraceCheckUtils]: 9: Hoare triple {5016#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5017#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:18:08,239 INFO L290 TraceCheckUtils]: 10: Hoare triple {5017#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5018#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:18:08,240 INFO L290 TraceCheckUtils]: 11: Hoare triple {5018#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5019#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:18:08,240 INFO L290 TraceCheckUtils]: 12: Hoare triple {5019#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5020#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:18:08,241 INFO L290 TraceCheckUtils]: 13: Hoare triple {5020#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5021#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:18:08,241 INFO L290 TraceCheckUtils]: 14: Hoare triple {5021#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5022#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:18:08,242 INFO L290 TraceCheckUtils]: 15: Hoare triple {5022#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5023#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:18:08,242 INFO L290 TraceCheckUtils]: 16: Hoare triple {5023#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5024#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:18:08,243 INFO L290 TraceCheckUtils]: 17: Hoare triple {5024#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5025#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:18:08,243 INFO L290 TraceCheckUtils]: 18: Hoare triple {5025#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5026#(and (<= main_~z~0 11) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:18:08,244 INFO L290 TraceCheckUtils]: 19: Hoare triple {5026#(and (<= main_~z~0 11) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {5011#false} is VALID [2022-04-08 10:18:08,244 INFO L272 TraceCheckUtils]: 20: Hoare triple {5011#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5010#true} is VALID [2022-04-08 10:18:08,244 INFO L290 TraceCheckUtils]: 21: Hoare triple {5010#true} ~cond := #in~cond; {5010#true} is VALID [2022-04-08 10:18:08,244 INFO L290 TraceCheckUtils]: 22: Hoare triple {5010#true} assume !(0 == ~cond); {5010#true} is VALID [2022-04-08 10:18:08,244 INFO L290 TraceCheckUtils]: 23: Hoare triple {5010#true} assume true; {5010#true} is VALID [2022-04-08 10:18:08,244 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {5010#true} {5011#false} #67#return; {5011#false} is VALID [2022-04-08 10:18:08,244 INFO L290 TraceCheckUtils]: 25: Hoare triple {5011#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {5011#false} is VALID [2022-04-08 10:18:08,244 INFO L290 TraceCheckUtils]: 26: Hoare triple {5011#false} assume !(~y~0 % 4294967296 < 268435455); {5011#false} is VALID [2022-04-08 10:18:08,244 INFO L272 TraceCheckUtils]: 27: Hoare triple {5011#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {5011#false} is VALID [2022-04-08 10:18:08,244 INFO L290 TraceCheckUtils]: 28: Hoare triple {5011#false} ~cond := #in~cond; {5011#false} is VALID [2022-04-08 10:18:08,244 INFO L290 TraceCheckUtils]: 29: Hoare triple {5011#false} assume 0 == ~cond; {5011#false} is VALID [2022-04-08 10:18:08,244 INFO L290 TraceCheckUtils]: 30: Hoare triple {5011#false} assume !false; {5011#false} is VALID [2022-04-08 10:18:08,244 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:18:08,245 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:18:08,245 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922580892] [2022-04-08 10:18:08,245 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922580892] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:18:08,245 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1876948092] [2022-04-08 10:18:08,245 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:18:08,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:08,246 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:18:08,246 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) [2022-04-08 10:18:08,247 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-04-08 10:18:08,279 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:18:08,279 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:18:08,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-08 10:18:08,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:08,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:18:08,377 INFO L272 TraceCheckUtils]: 0: Hoare triple {5010#true} call ULTIMATE.init(); {5010#true} is VALID [2022-04-08 10:18:08,377 INFO L290 TraceCheckUtils]: 1: Hoare triple {5010#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(12, 2);call #Ultimate.allocInit(12, 3); {5010#true} is VALID [2022-04-08 10:18:08,377 INFO L290 TraceCheckUtils]: 2: Hoare triple {5010#true} assume true; {5010#true} is VALID [2022-04-08 10:18:08,377 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5010#true} {5010#true} #63#return; {5010#true} is VALID [2022-04-08 10:18:08,377 INFO L272 TraceCheckUtils]: 4: Hoare triple {5010#true} call #t~ret7 := main(); {5010#true} is VALID [2022-04-08 10:18:08,377 INFO L290 TraceCheckUtils]: 5: Hoare triple {5010#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {5010#true} is VALID [2022-04-08 10:18:08,378 INFO L290 TraceCheckUtils]: 6: Hoare triple {5010#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {5053#(= main_~y~0 0)} is VALID [2022-04-08 10:18:08,378 INFO L290 TraceCheckUtils]: 7: Hoare triple {5053#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5053#(= main_~y~0 0)} is VALID [2022-04-08 10:18:08,378 INFO L290 TraceCheckUtils]: 8: Hoare triple {5053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5053#(= main_~y~0 0)} is VALID [2022-04-08 10:18:08,378 INFO L290 TraceCheckUtils]: 9: Hoare triple {5053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5053#(= main_~y~0 0)} is VALID [2022-04-08 10:18:08,379 INFO L290 TraceCheckUtils]: 10: Hoare triple {5053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5053#(= main_~y~0 0)} is VALID [2022-04-08 10:18:08,379 INFO L290 TraceCheckUtils]: 11: Hoare triple {5053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5053#(= main_~y~0 0)} is VALID [2022-04-08 10:18:08,379 INFO L290 TraceCheckUtils]: 12: Hoare triple {5053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5053#(= main_~y~0 0)} is VALID [2022-04-08 10:18:08,380 INFO L290 TraceCheckUtils]: 13: Hoare triple {5053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5053#(= main_~y~0 0)} is VALID [2022-04-08 10:18:08,380 INFO L290 TraceCheckUtils]: 14: Hoare triple {5053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5053#(= main_~y~0 0)} is VALID [2022-04-08 10:18:08,380 INFO L290 TraceCheckUtils]: 15: Hoare triple {5053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5053#(= main_~y~0 0)} is VALID [2022-04-08 10:18:08,380 INFO L290 TraceCheckUtils]: 16: Hoare triple {5053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5053#(= main_~y~0 0)} is VALID [2022-04-08 10:18:08,381 INFO L290 TraceCheckUtils]: 17: Hoare triple {5053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5053#(= main_~y~0 0)} is VALID [2022-04-08 10:18:08,381 INFO L290 TraceCheckUtils]: 18: Hoare triple {5053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5053#(= main_~y~0 0)} is VALID [2022-04-08 10:18:08,381 INFO L290 TraceCheckUtils]: 19: Hoare triple {5053#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {5053#(= main_~y~0 0)} is VALID [2022-04-08 10:18:08,381 INFO L272 TraceCheckUtils]: 20: Hoare triple {5053#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5010#true} is VALID [2022-04-08 10:18:08,381 INFO L290 TraceCheckUtils]: 21: Hoare triple {5010#true} ~cond := #in~cond; {5010#true} is VALID [2022-04-08 10:18:08,381 INFO L290 TraceCheckUtils]: 22: Hoare triple {5010#true} assume !(0 == ~cond); {5010#true} is VALID [2022-04-08 10:18:08,381 INFO L290 TraceCheckUtils]: 23: Hoare triple {5010#true} assume true; {5010#true} is VALID [2022-04-08 10:18:08,382 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {5010#true} {5053#(= main_~y~0 0)} #67#return; {5053#(= main_~y~0 0)} is VALID [2022-04-08 10:18:08,382 INFO L290 TraceCheckUtils]: 25: Hoare triple {5053#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {5111#(= main_~y~0 1)} is VALID [2022-04-08 10:18:08,383 INFO L290 TraceCheckUtils]: 26: Hoare triple {5111#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {5011#false} is VALID [2022-04-08 10:18:08,383 INFO L272 TraceCheckUtils]: 27: Hoare triple {5011#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {5011#false} is VALID [2022-04-08 10:18:08,383 INFO L290 TraceCheckUtils]: 28: Hoare triple {5011#false} ~cond := #in~cond; {5011#false} is VALID [2022-04-08 10:18:08,383 INFO L290 TraceCheckUtils]: 29: Hoare triple {5011#false} assume 0 == ~cond; {5011#false} is VALID [2022-04-08 10:18:08,383 INFO L290 TraceCheckUtils]: 30: Hoare triple {5011#false} assume !false; {5011#false} is VALID [2022-04-08 10:18:08,383 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-04-08 10:18:08,383 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:18:08,517 INFO L290 TraceCheckUtils]: 30: Hoare triple {5011#false} assume !false; {5011#false} is VALID [2022-04-08 10:18:08,517 INFO L290 TraceCheckUtils]: 29: Hoare triple {5011#false} assume 0 == ~cond; {5011#false} is VALID [2022-04-08 10:18:08,518 INFO L290 TraceCheckUtils]: 28: Hoare triple {5011#false} ~cond := #in~cond; {5011#false} is VALID [2022-04-08 10:18:08,518 INFO L272 TraceCheckUtils]: 27: Hoare triple {5011#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {5011#false} is VALID [2022-04-08 10:18:08,518 INFO L290 TraceCheckUtils]: 26: Hoare triple {5139#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {5011#false} is VALID [2022-04-08 10:18:08,519 INFO L290 TraceCheckUtils]: 25: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {5139#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:18:08,520 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {5010#true} {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:08,520 INFO L290 TraceCheckUtils]: 23: Hoare triple {5010#true} assume true; {5010#true} is VALID [2022-04-08 10:18:08,520 INFO L290 TraceCheckUtils]: 22: Hoare triple {5010#true} assume !(0 == ~cond); {5010#true} is VALID [2022-04-08 10:18:08,520 INFO L290 TraceCheckUtils]: 21: Hoare triple {5010#true} ~cond := #in~cond; {5010#true} is VALID [2022-04-08 10:18:08,520 INFO L272 TraceCheckUtils]: 20: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5010#true} is VALID [2022-04-08 10:18:08,520 INFO L290 TraceCheckUtils]: 19: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:08,520 INFO L290 TraceCheckUtils]: 18: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:08,521 INFO L290 TraceCheckUtils]: 17: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:08,521 INFO L290 TraceCheckUtils]: 16: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:08,521 INFO L290 TraceCheckUtils]: 15: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:08,522 INFO L290 TraceCheckUtils]: 14: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:08,522 INFO L290 TraceCheckUtils]: 13: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:08,522 INFO L290 TraceCheckUtils]: 12: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:08,522 INFO L290 TraceCheckUtils]: 11: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:08,523 INFO L290 TraceCheckUtils]: 10: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:08,523 INFO L290 TraceCheckUtils]: 9: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:08,523 INFO L290 TraceCheckUtils]: 8: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:08,524 INFO L290 TraceCheckUtils]: 7: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:08,524 INFO L290 TraceCheckUtils]: 6: Hoare triple {5010#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:08,524 INFO L290 TraceCheckUtils]: 5: Hoare triple {5010#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {5010#true} is VALID [2022-04-08 10:18:08,524 INFO L272 TraceCheckUtils]: 4: Hoare triple {5010#true} call #t~ret7 := main(); {5010#true} is VALID [2022-04-08 10:18:08,524 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5010#true} {5010#true} #63#return; {5010#true} is VALID [2022-04-08 10:18:08,524 INFO L290 TraceCheckUtils]: 2: Hoare triple {5010#true} assume true; {5010#true} is VALID [2022-04-08 10:18:08,524 INFO L290 TraceCheckUtils]: 1: Hoare triple {5010#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(12, 2);call #Ultimate.allocInit(12, 3); {5010#true} is VALID [2022-04-08 10:18:08,524 INFO L272 TraceCheckUtils]: 0: Hoare triple {5010#true} call ULTIMATE.init(); {5010#true} is VALID [2022-04-08 10:18:08,524 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-04-08 10:18:08,525 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1876948092] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:18:08,525 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:18:08,525 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 4, 4] total 19 [2022-04-08 10:18:08,525 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:18:08,525 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [368636117] [2022-04-08 10:18:08,525 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [368636117] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:18:08,525 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:18:08,525 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-04-08 10:18:08,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076487441] [2022-04-08 10:18:08,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:18:08,526 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 states have internal predecessors, (25), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 31 [2022-04-08 10:18:08,526 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:18:08,526 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 states have internal predecessors, (25), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:08,545 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:08,545 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-08 10:18:08,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:08,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-08 10:18:08,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2022-04-08 10:18:08,546 INFO L87 Difference]: Start difference. First operand 37 states and 40 transitions. Second operand has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 states have internal predecessors, (25), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:09,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:09,339 INFO L93 Difference]: Finished difference Result 69 states and 76 transitions. [2022-04-08 10:18:09,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-08 10:18:09,339 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 states have internal predecessors, (25), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 31 [2022-04-08 10:18:09,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:18:09,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 states have internal predecessors, (25), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:09,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 57 transitions. [2022-04-08 10:18:09,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 states have internal predecessors, (25), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:09,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 57 transitions. [2022-04-08 10:18:09,345 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 57 transitions. [2022-04-08 10:18:09,385 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:09,386 INFO L225 Difference]: With dead ends: 69 [2022-04-08 10:18:09,386 INFO L226 Difference]: Without dead ends: 39 [2022-04-08 10:18:09,386 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=120, Invalid=810, Unknown=0, NotChecked=0, Total=930 [2022-04-08 10:18:09,387 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 338 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 367 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 338 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-08 10:18:09,387 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 83 Invalid, 367 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 338 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-08 10:18:09,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2022-04-08 10:18:09,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 38. [2022-04-08 10:18:09,449 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:18:09,449 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand has 38 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:09,449 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand has 38 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:09,449 INFO L87 Difference]: Start difference. First operand 39 states. Second operand has 38 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:09,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:09,450 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2022-04-08 10:18:09,450 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2022-04-08 10:18:09,450 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:09,450 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:09,450 INFO L74 IsIncluded]: Start isIncluded. First operand has 38 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 39 states. [2022-04-08 10:18:09,451 INFO L87 Difference]: Start difference. First operand has 38 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 39 states. [2022-04-08 10:18:09,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:09,451 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2022-04-08 10:18:09,451 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2022-04-08 10:18:09,452 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:09,452 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:09,452 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:18:09,452 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:18:09,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:09,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 41 transitions. [2022-04-08 10:18:09,453 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 41 transitions. Word has length 31 [2022-04-08 10:18:09,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:18:09,453 INFO L478 AbstractCegarLoop]: Abstraction has 38 states and 41 transitions. [2022-04-08 10:18:09,453 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 states have internal predecessors, (25), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:09,453 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 38 states and 41 transitions. [2022-04-08 10:18:09,541 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:09,541 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 41 transitions. [2022-04-08 10:18:09,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-08 10:18:09,542 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:18:09,542 INFO L499 BasicCegarLoop]: trace histogram [12, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:18:09,558 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-04-08 10:18:09,743 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-04-08 10:18:09,743 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:18:09,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:18:09,744 INFO L85 PathProgramCache]: Analyzing trace with hash -58273758, now seen corresponding path program 13 times [2022-04-08 10:18:09,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:09,744 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1564854154] [2022-04-08 10:18:09,757 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:09,893 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:09,893 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:18:09,893 INFO L85 PathProgramCache]: Analyzing trace with hash -58273758, now seen corresponding path program 14 times [2022-04-08 10:18:09,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:18:09,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133478680] [2022-04-08 10:18:09,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:18:09,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:18:09,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:10,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:18:10,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:10,116 INFO L290 TraceCheckUtils]: 0: Hoare triple {5560#(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(12, 2);call #Ultimate.allocInit(12, 3); {5538#true} is VALID [2022-04-08 10:18:10,116 INFO L290 TraceCheckUtils]: 1: Hoare triple {5538#true} assume true; {5538#true} is VALID [2022-04-08 10:18:10,116 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5538#true} {5538#true} #63#return; {5538#true} is VALID [2022-04-08 10:18:10,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-08 10:18:10,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:10,119 INFO L290 TraceCheckUtils]: 0: Hoare triple {5538#true} ~cond := #in~cond; {5538#true} is VALID [2022-04-08 10:18:10,119 INFO L290 TraceCheckUtils]: 1: Hoare triple {5538#true} assume !(0 == ~cond); {5538#true} is VALID [2022-04-08 10:18:10,120 INFO L290 TraceCheckUtils]: 2: Hoare triple {5538#true} assume true; {5538#true} is VALID [2022-04-08 10:18:10,120 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5538#true} {5539#false} #67#return; {5539#false} is VALID [2022-04-08 10:18:10,120 INFO L272 TraceCheckUtils]: 0: Hoare triple {5538#true} call ULTIMATE.init(); {5560#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:18:10,120 INFO L290 TraceCheckUtils]: 1: Hoare triple {5560#(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(12, 2);call #Ultimate.allocInit(12, 3); {5538#true} is VALID [2022-04-08 10:18:10,120 INFO L290 TraceCheckUtils]: 2: Hoare triple {5538#true} assume true; {5538#true} is VALID [2022-04-08 10:18:10,121 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5538#true} {5538#true} #63#return; {5538#true} is VALID [2022-04-08 10:18:10,121 INFO L272 TraceCheckUtils]: 4: Hoare triple {5538#true} call #t~ret7 := main(); {5538#true} is VALID [2022-04-08 10:18:10,121 INFO L290 TraceCheckUtils]: 5: Hoare triple {5538#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {5538#true} is VALID [2022-04-08 10:18:10,121 INFO L290 TraceCheckUtils]: 6: Hoare triple {5538#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {5538#true} is VALID [2022-04-08 10:18:10,121 INFO L290 TraceCheckUtils]: 7: Hoare triple {5538#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5543#(= main_~z~0 0)} is VALID [2022-04-08 10:18:10,122 INFO L290 TraceCheckUtils]: 8: Hoare triple {5543#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5544#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:18:10,122 INFO L290 TraceCheckUtils]: 9: Hoare triple {5544#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5545#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:18:10,123 INFO L290 TraceCheckUtils]: 10: Hoare triple {5545#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5546#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:18:10,124 INFO L290 TraceCheckUtils]: 11: Hoare triple {5546#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5547#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:18:10,124 INFO L290 TraceCheckUtils]: 12: Hoare triple {5547#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5548#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:18:10,125 INFO L290 TraceCheckUtils]: 13: Hoare triple {5548#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5549#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:18:10,126 INFO L290 TraceCheckUtils]: 14: Hoare triple {5549#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5550#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:18:10,126 INFO L290 TraceCheckUtils]: 15: Hoare triple {5550#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5551#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:18:10,127 INFO L290 TraceCheckUtils]: 16: Hoare triple {5551#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5552#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:18:10,128 INFO L290 TraceCheckUtils]: 17: Hoare triple {5552#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5553#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:18:10,128 INFO L290 TraceCheckUtils]: 18: Hoare triple {5553#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5554#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:18:10,129 INFO L290 TraceCheckUtils]: 19: Hoare triple {5554#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5555#(and (<= main_~z~0 12) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:18:10,129 INFO L290 TraceCheckUtils]: 20: Hoare triple {5555#(and (<= main_~z~0 12) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {5539#false} is VALID [2022-04-08 10:18:10,129 INFO L272 TraceCheckUtils]: 21: Hoare triple {5539#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5538#true} is VALID [2022-04-08 10:18:10,129 INFO L290 TraceCheckUtils]: 22: Hoare triple {5538#true} ~cond := #in~cond; {5538#true} is VALID [2022-04-08 10:18:10,130 INFO L290 TraceCheckUtils]: 23: Hoare triple {5538#true} assume !(0 == ~cond); {5538#true} is VALID [2022-04-08 10:18:10,130 INFO L290 TraceCheckUtils]: 24: Hoare triple {5538#true} assume true; {5538#true} is VALID [2022-04-08 10:18:10,130 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {5538#true} {5539#false} #67#return; {5539#false} is VALID [2022-04-08 10:18:10,130 INFO L290 TraceCheckUtils]: 26: Hoare triple {5539#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {5539#false} is VALID [2022-04-08 10:18:10,130 INFO L290 TraceCheckUtils]: 27: Hoare triple {5539#false} assume !(~y~0 % 4294967296 < 268435455); {5539#false} is VALID [2022-04-08 10:18:10,130 INFO L272 TraceCheckUtils]: 28: Hoare triple {5539#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {5539#false} is VALID [2022-04-08 10:18:10,130 INFO L290 TraceCheckUtils]: 29: Hoare triple {5539#false} ~cond := #in~cond; {5539#false} is VALID [2022-04-08 10:18:10,130 INFO L290 TraceCheckUtils]: 30: Hoare triple {5539#false} assume 0 == ~cond; {5539#false} is VALID [2022-04-08 10:18:10,130 INFO L290 TraceCheckUtils]: 31: Hoare triple {5539#false} assume !false; {5539#false} is VALID [2022-04-08 10:18:10,130 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 3 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:18:10,130 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:18:10,130 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133478680] [2022-04-08 10:18:10,130 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1133478680] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:18:10,130 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [544830502] [2022-04-08 10:18:10,130 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:18:10,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:10,131 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:18:10,131 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) [2022-04-08 10:18:10,132 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-04-08 10:18:10,166 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:18:10,166 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:18:10,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:18:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:10,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:18:10,300 INFO L272 TraceCheckUtils]: 0: Hoare triple {5538#true} call ULTIMATE.init(); {5538#true} is VALID [2022-04-08 10:18:10,300 INFO L290 TraceCheckUtils]: 1: Hoare triple {5538#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(12, 2);call #Ultimate.allocInit(12, 3); {5538#true} is VALID [2022-04-08 10:18:10,300 INFO L290 TraceCheckUtils]: 2: Hoare triple {5538#true} assume true; {5538#true} is VALID [2022-04-08 10:18:10,301 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5538#true} {5538#true} #63#return; {5538#true} is VALID [2022-04-08 10:18:10,301 INFO L272 TraceCheckUtils]: 4: Hoare triple {5538#true} call #t~ret7 := main(); {5538#true} is VALID [2022-04-08 10:18:10,301 INFO L290 TraceCheckUtils]: 5: Hoare triple {5538#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {5538#true} is VALID [2022-04-08 10:18:10,301 INFO L290 TraceCheckUtils]: 6: Hoare triple {5538#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {5582#(= main_~y~0 0)} is VALID [2022-04-08 10:18:10,301 INFO L290 TraceCheckUtils]: 7: Hoare triple {5582#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5586#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:18:10,302 INFO L290 TraceCheckUtils]: 8: Hoare triple {5586#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5590#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:18:10,302 INFO L290 TraceCheckUtils]: 9: Hoare triple {5590#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5582#(= main_~y~0 0)} is VALID [2022-04-08 10:18:10,302 INFO L290 TraceCheckUtils]: 10: Hoare triple {5582#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5582#(= main_~y~0 0)} is VALID [2022-04-08 10:18:10,303 INFO L290 TraceCheckUtils]: 11: Hoare triple {5582#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5582#(= main_~y~0 0)} is VALID [2022-04-08 10:18:10,303 INFO L290 TraceCheckUtils]: 12: Hoare triple {5582#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5582#(= main_~y~0 0)} is VALID [2022-04-08 10:18:10,303 INFO L290 TraceCheckUtils]: 13: Hoare triple {5582#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5582#(= main_~y~0 0)} is VALID [2022-04-08 10:18:10,303 INFO L290 TraceCheckUtils]: 14: Hoare triple {5582#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5582#(= main_~y~0 0)} is VALID [2022-04-08 10:18:10,304 INFO L290 TraceCheckUtils]: 15: Hoare triple {5582#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5582#(= main_~y~0 0)} is VALID [2022-04-08 10:18:10,304 INFO L290 TraceCheckUtils]: 16: Hoare triple {5582#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5582#(= main_~y~0 0)} is VALID [2022-04-08 10:18:10,304 INFO L290 TraceCheckUtils]: 17: Hoare triple {5582#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5582#(= main_~y~0 0)} is VALID [2022-04-08 10:18:10,305 INFO L290 TraceCheckUtils]: 18: Hoare triple {5582#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5582#(= main_~y~0 0)} is VALID [2022-04-08 10:18:10,305 INFO L290 TraceCheckUtils]: 19: Hoare triple {5582#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5582#(= main_~y~0 0)} is VALID [2022-04-08 10:18:10,305 INFO L290 TraceCheckUtils]: 20: Hoare triple {5582#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {5582#(= main_~y~0 0)} is VALID [2022-04-08 10:18:10,305 INFO L272 TraceCheckUtils]: 21: Hoare triple {5582#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5538#true} is VALID [2022-04-08 10:18:10,305 INFO L290 TraceCheckUtils]: 22: Hoare triple {5538#true} ~cond := #in~cond; {5538#true} is VALID [2022-04-08 10:18:10,305 INFO L290 TraceCheckUtils]: 23: Hoare triple {5538#true} assume !(0 == ~cond); {5538#true} is VALID [2022-04-08 10:18:10,305 INFO L290 TraceCheckUtils]: 24: Hoare triple {5538#true} assume true; {5538#true} is VALID [2022-04-08 10:18:10,306 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {5538#true} {5582#(= main_~y~0 0)} #67#return; {5582#(= main_~y~0 0)} is VALID [2022-04-08 10:18:10,306 INFO L290 TraceCheckUtils]: 26: Hoare triple {5582#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {5645#(= main_~y~0 1)} is VALID [2022-04-08 10:18:10,306 INFO L290 TraceCheckUtils]: 27: Hoare triple {5645#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {5539#false} is VALID [2022-04-08 10:18:10,306 INFO L272 TraceCheckUtils]: 28: Hoare triple {5539#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {5539#false} is VALID [2022-04-08 10:18:10,307 INFO L290 TraceCheckUtils]: 29: Hoare triple {5539#false} ~cond := #in~cond; {5539#false} is VALID [2022-04-08 10:18:10,307 INFO L290 TraceCheckUtils]: 30: Hoare triple {5539#false} assume 0 == ~cond; {5539#false} is VALID [2022-04-08 10:18:10,307 INFO L290 TraceCheckUtils]: 31: Hoare triple {5539#false} assume !false; {5539#false} is VALID [2022-04-08 10:18:10,307 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-04-08 10:18:10,307 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:18:10,514 INFO L290 TraceCheckUtils]: 31: Hoare triple {5539#false} assume !false; {5539#false} is VALID [2022-04-08 10:18:10,514 INFO L290 TraceCheckUtils]: 30: Hoare triple {5539#false} assume 0 == ~cond; {5539#false} is VALID [2022-04-08 10:18:10,515 INFO L290 TraceCheckUtils]: 29: Hoare triple {5539#false} ~cond := #in~cond; {5539#false} is VALID [2022-04-08 10:18:10,515 INFO L272 TraceCheckUtils]: 28: Hoare triple {5539#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {5539#false} is VALID [2022-04-08 10:18:10,515 INFO L290 TraceCheckUtils]: 27: Hoare triple {5673#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {5539#false} is VALID [2022-04-08 10:18:10,516 INFO L290 TraceCheckUtils]: 26: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {5673#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:18:10,516 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {5538#true} {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:10,516 INFO L290 TraceCheckUtils]: 24: Hoare triple {5538#true} assume true; {5538#true} is VALID [2022-04-08 10:18:10,516 INFO L290 TraceCheckUtils]: 23: Hoare triple {5538#true} assume !(0 == ~cond); {5538#true} is VALID [2022-04-08 10:18:10,516 INFO L290 TraceCheckUtils]: 22: Hoare triple {5538#true} ~cond := #in~cond; {5538#true} is VALID [2022-04-08 10:18:10,516 INFO L272 TraceCheckUtils]: 21: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5538#true} is VALID [2022-04-08 10:18:10,517 INFO L290 TraceCheckUtils]: 20: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:10,517 INFO L290 TraceCheckUtils]: 19: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:10,517 INFO L290 TraceCheckUtils]: 18: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:10,517 INFO L290 TraceCheckUtils]: 17: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:10,518 INFO L290 TraceCheckUtils]: 16: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:10,518 INFO L290 TraceCheckUtils]: 15: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:10,518 INFO L290 TraceCheckUtils]: 14: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:10,519 INFO L290 TraceCheckUtils]: 13: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:10,519 INFO L290 TraceCheckUtils]: 12: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:10,519 INFO L290 TraceCheckUtils]: 11: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:10,519 INFO L290 TraceCheckUtils]: 10: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:10,520 INFO L290 TraceCheckUtils]: 9: Hoare triple {5729#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:10,520 INFO L290 TraceCheckUtils]: 8: Hoare triple {5733#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5729#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:10,521 INFO L290 TraceCheckUtils]: 7: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5733#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:10,521 INFO L290 TraceCheckUtils]: 6: Hoare triple {5538#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:10,521 INFO L290 TraceCheckUtils]: 5: Hoare triple {5538#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {5538#true} is VALID [2022-04-08 10:18:10,521 INFO L272 TraceCheckUtils]: 4: Hoare triple {5538#true} call #t~ret7 := main(); {5538#true} is VALID [2022-04-08 10:18:10,521 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5538#true} {5538#true} #63#return; {5538#true} is VALID [2022-04-08 10:18:10,522 INFO L290 TraceCheckUtils]: 2: Hoare triple {5538#true} assume true; {5538#true} is VALID [2022-04-08 10:18:10,522 INFO L290 TraceCheckUtils]: 1: Hoare triple {5538#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(12, 2);call #Ultimate.allocInit(12, 3); {5538#true} is VALID [2022-04-08 10:18:10,522 INFO L272 TraceCheckUtils]: 0: Hoare triple {5538#true} call ULTIMATE.init(); {5538#true} is VALID [2022-04-08 10:18:10,522 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-04-08 10:18:10,522 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [544830502] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:18:10,522 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:18:10,522 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 6, 6] total 24 [2022-04-08 10:18:10,523 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:18:10,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1564854154] [2022-04-08 10:18:10,523 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1564854154] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:18:10,523 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:18:10,523 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-04-08 10:18:10,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966244749] [2022-04-08 10:18:10,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:18:10,523 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.625) internal successors, (26), 15 states have internal predecessors, (26), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 32 [2022-04-08 10:18:10,523 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:18:10,524 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 1.625) internal successors, (26), 15 states have internal predecessors, (26), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:10,552 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:10,552 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-08 10:18:10,553 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:10,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-08 10:18:10,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=471, Unknown=0, NotChecked=0, Total=552 [2022-04-08 10:18:10,553 INFO L87 Difference]: Start difference. First operand 38 states and 41 transitions. Second operand has 16 states, 16 states have (on average 1.625) internal successors, (26), 15 states have internal predecessors, (26), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:11,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:11,168 INFO L93 Difference]: Finished difference Result 71 states and 78 transitions. [2022-04-08 10:18:11,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-04-08 10:18:11,169 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.625) internal successors, (26), 15 states have internal predecessors, (26), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 32 [2022-04-08 10:18:11,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:18:11,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.625) internal successors, (26), 15 states have internal predecessors, (26), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:11,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 58 transitions. [2022-04-08 10:18:11,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.625) internal successors, (26), 15 states have internal predecessors, (26), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:11,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 58 transitions. [2022-04-08 10:18:11,171 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 16 states and 58 transitions. [2022-04-08 10:18:11,220 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:11,221 INFO L225 Difference]: With dead ends: 71 [2022-04-08 10:18:11,221 INFO L226 Difference]: Without dead ends: 40 [2022-04-08 10:18:11,222 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=157, Invalid=1175, Unknown=0, NotChecked=0, Total=1332 [2022-04-08 10:18:11,222 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 228 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 228 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-08 10:18:11,222 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 38 Invalid, 260 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 228 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-08 10:18:11,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2022-04-08 10:18:11,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 39. [2022-04-08 10:18:11,277 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:18:11,277 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand has 39 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 31 states have internal predecessors, (34), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:11,277 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand has 39 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 31 states have internal predecessors, (34), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:11,278 INFO L87 Difference]: Start difference. First operand 40 states. Second operand has 39 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 31 states have internal predecessors, (34), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:11,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:11,278 INFO L93 Difference]: Finished difference Result 40 states and 43 transitions. [2022-04-08 10:18:11,279 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2022-04-08 10:18:11,279 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:11,279 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:11,279 INFO L74 IsIncluded]: Start isIncluded. First operand has 39 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 31 states have internal predecessors, (34), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 40 states. [2022-04-08 10:18:11,279 INFO L87 Difference]: Start difference. First operand has 39 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 31 states have internal predecessors, (34), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 40 states. [2022-04-08 10:18:11,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:11,280 INFO L93 Difference]: Finished difference Result 40 states and 43 transitions. [2022-04-08 10:18:11,280 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2022-04-08 10:18:11,280 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:11,280 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:11,280 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:18:11,280 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:18:11,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 31 states have internal predecessors, (34), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:11,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 42 transitions. [2022-04-08 10:18:11,281 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 42 transitions. Word has length 32 [2022-04-08 10:18:11,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:18:11,281 INFO L478 AbstractCegarLoop]: Abstraction has 39 states and 42 transitions. [2022-04-08 10:18:11,281 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.625) internal successors, (26), 15 states have internal predecessors, (26), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:11,282 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 39 states and 42 transitions. [2022-04-08 10:18:11,383 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:11,384 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2022-04-08 10:18:11,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-08 10:18:11,384 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:18:11,384 INFO L499 BasicCegarLoop]: trace histogram [13, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:18:11,404 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2022-04-08 10:18:11,585 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-04-08 10:18:11,585 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:18:11,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:18:11,585 INFO L85 PathProgramCache]: Analyzing trace with hash -854203902, now seen corresponding path program 15 times [2022-04-08 10:18:11,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:11,585 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [271776730] [2022-04-08 10:18:11,599 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:11,714 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:11,714 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:18:11,714 INFO L85 PathProgramCache]: Analyzing trace with hash -854203902, now seen corresponding path program 16 times [2022-04-08 10:18:11,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:18:11,714 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059686281] [2022-04-08 10:18:11,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:18:11,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:18:11,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:11,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:18:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:11,964 INFO L290 TraceCheckUtils]: 0: Hoare triple {6110#(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(12, 2);call #Ultimate.allocInit(12, 3); {6087#true} is VALID [2022-04-08 10:18:11,964 INFO L290 TraceCheckUtils]: 1: Hoare triple {6087#true} assume true; {6087#true} is VALID [2022-04-08 10:18:11,964 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6087#true} {6087#true} #63#return; {6087#true} is VALID [2022-04-08 10:18:11,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-08 10:18:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:11,966 INFO L290 TraceCheckUtils]: 0: Hoare triple {6087#true} ~cond := #in~cond; {6087#true} is VALID [2022-04-08 10:18:11,967 INFO L290 TraceCheckUtils]: 1: Hoare triple {6087#true} assume !(0 == ~cond); {6087#true} is VALID [2022-04-08 10:18:11,967 INFO L290 TraceCheckUtils]: 2: Hoare triple {6087#true} assume true; {6087#true} is VALID [2022-04-08 10:18:11,967 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6087#true} {6088#false} #67#return; {6088#false} is VALID [2022-04-08 10:18:11,967 INFO L272 TraceCheckUtils]: 0: Hoare triple {6087#true} call ULTIMATE.init(); {6110#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:18:11,967 INFO L290 TraceCheckUtils]: 1: Hoare triple {6110#(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(12, 2);call #Ultimate.allocInit(12, 3); {6087#true} is VALID [2022-04-08 10:18:11,967 INFO L290 TraceCheckUtils]: 2: Hoare triple {6087#true} assume true; {6087#true} is VALID [2022-04-08 10:18:11,968 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6087#true} {6087#true} #63#return; {6087#true} is VALID [2022-04-08 10:18:11,968 INFO L272 TraceCheckUtils]: 4: Hoare triple {6087#true} call #t~ret7 := main(); {6087#true} is VALID [2022-04-08 10:18:11,968 INFO L290 TraceCheckUtils]: 5: Hoare triple {6087#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {6087#true} is VALID [2022-04-08 10:18:11,968 INFO L290 TraceCheckUtils]: 6: Hoare triple {6087#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {6087#true} is VALID [2022-04-08 10:18:11,968 INFO L290 TraceCheckUtils]: 7: Hoare triple {6087#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6092#(= main_~z~0 0)} is VALID [2022-04-08 10:18:11,969 INFO L290 TraceCheckUtils]: 8: Hoare triple {6092#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6093#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:18:11,969 INFO L290 TraceCheckUtils]: 9: Hoare triple {6093#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6094#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:18:11,970 INFO L290 TraceCheckUtils]: 10: Hoare triple {6094#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6095#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:18:11,971 INFO L290 TraceCheckUtils]: 11: Hoare triple {6095#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6096#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:18:11,971 INFO L290 TraceCheckUtils]: 12: Hoare triple {6096#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6097#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:18:11,972 INFO L290 TraceCheckUtils]: 13: Hoare triple {6097#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6098#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:18:11,972 INFO L290 TraceCheckUtils]: 14: Hoare triple {6098#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6099#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:18:11,973 INFO L290 TraceCheckUtils]: 15: Hoare triple {6099#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6100#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:18:11,974 INFO L290 TraceCheckUtils]: 16: Hoare triple {6100#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6101#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:18:11,974 INFO L290 TraceCheckUtils]: 17: Hoare triple {6101#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6102#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:18:11,975 INFO L290 TraceCheckUtils]: 18: Hoare triple {6102#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6103#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:18:11,976 INFO L290 TraceCheckUtils]: 19: Hoare triple {6103#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6104#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:18:11,976 INFO L290 TraceCheckUtils]: 20: Hoare triple {6104#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6105#(and (<= main_~z~0 13) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:18:11,977 INFO L290 TraceCheckUtils]: 21: Hoare triple {6105#(and (<= main_~z~0 13) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {6088#false} is VALID [2022-04-08 10:18:11,977 INFO L272 TraceCheckUtils]: 22: Hoare triple {6088#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6087#true} is VALID [2022-04-08 10:18:11,977 INFO L290 TraceCheckUtils]: 23: Hoare triple {6087#true} ~cond := #in~cond; {6087#true} is VALID [2022-04-08 10:18:11,977 INFO L290 TraceCheckUtils]: 24: Hoare triple {6087#true} assume !(0 == ~cond); {6087#true} is VALID [2022-04-08 10:18:11,977 INFO L290 TraceCheckUtils]: 25: Hoare triple {6087#true} assume true; {6087#true} is VALID [2022-04-08 10:18:11,977 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {6087#true} {6088#false} #67#return; {6088#false} is VALID [2022-04-08 10:18:11,977 INFO L290 TraceCheckUtils]: 27: Hoare triple {6088#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {6088#false} is VALID [2022-04-08 10:18:11,977 INFO L290 TraceCheckUtils]: 28: Hoare triple {6088#false} assume !(~y~0 % 4294967296 < 268435455); {6088#false} is VALID [2022-04-08 10:18:11,977 INFO L272 TraceCheckUtils]: 29: Hoare triple {6088#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {6088#false} is VALID [2022-04-08 10:18:11,977 INFO L290 TraceCheckUtils]: 30: Hoare triple {6088#false} ~cond := #in~cond; {6088#false} is VALID [2022-04-08 10:18:11,978 INFO L290 TraceCheckUtils]: 31: Hoare triple {6088#false} assume 0 == ~cond; {6088#false} is VALID [2022-04-08 10:18:11,978 INFO L290 TraceCheckUtils]: 32: Hoare triple {6088#false} assume !false; {6088#false} is VALID [2022-04-08 10:18:11,978 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 3 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:18:11,978 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:18:11,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059686281] [2022-04-08 10:18:11,978 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059686281] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:18:11,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1473071299] [2022-04-08 10:18:11,978 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:18:11,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:11,979 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:18:11,979 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) [2022-04-08 10:18:11,981 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-04-08 10:18:12,020 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:18:12,020 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:18:12,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:18:12,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:12,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:18:12,162 INFO L272 TraceCheckUtils]: 0: Hoare triple {6087#true} call ULTIMATE.init(); {6087#true} is VALID [2022-04-08 10:18:12,162 INFO L290 TraceCheckUtils]: 1: Hoare triple {6087#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(12, 2);call #Ultimate.allocInit(12, 3); {6087#true} is VALID [2022-04-08 10:18:12,162 INFO L290 TraceCheckUtils]: 2: Hoare triple {6087#true} assume true; {6087#true} is VALID [2022-04-08 10:18:12,163 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6087#true} {6087#true} #63#return; {6087#true} is VALID [2022-04-08 10:18:12,163 INFO L272 TraceCheckUtils]: 4: Hoare triple {6087#true} call #t~ret7 := main(); {6087#true} is VALID [2022-04-08 10:18:12,163 INFO L290 TraceCheckUtils]: 5: Hoare triple {6087#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {6087#true} is VALID [2022-04-08 10:18:12,163 INFO L290 TraceCheckUtils]: 6: Hoare triple {6087#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {6132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:12,163 INFO L290 TraceCheckUtils]: 7: Hoare triple {6132#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6136#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:18:12,164 INFO L290 TraceCheckUtils]: 8: Hoare triple {6136#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6140#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:18:12,164 INFO L290 TraceCheckUtils]: 9: Hoare triple {6140#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:12,164 INFO L290 TraceCheckUtils]: 10: Hoare triple {6132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:12,165 INFO L290 TraceCheckUtils]: 11: Hoare triple {6132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:12,165 INFO L290 TraceCheckUtils]: 12: Hoare triple {6132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:12,165 INFO L290 TraceCheckUtils]: 13: Hoare triple {6132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:12,166 INFO L290 TraceCheckUtils]: 14: Hoare triple {6132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:12,166 INFO L290 TraceCheckUtils]: 15: Hoare triple {6132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:12,166 INFO L290 TraceCheckUtils]: 16: Hoare triple {6132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:12,167 INFO L290 TraceCheckUtils]: 17: Hoare triple {6132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:12,167 INFO L290 TraceCheckUtils]: 18: Hoare triple {6132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:12,167 INFO L290 TraceCheckUtils]: 19: Hoare triple {6132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:12,168 INFO L290 TraceCheckUtils]: 20: Hoare triple {6132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:12,168 INFO L290 TraceCheckUtils]: 21: Hoare triple {6132#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {6132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:12,168 INFO L272 TraceCheckUtils]: 22: Hoare triple {6132#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6087#true} is VALID [2022-04-08 10:18:12,168 INFO L290 TraceCheckUtils]: 23: Hoare triple {6087#true} ~cond := #in~cond; {6087#true} is VALID [2022-04-08 10:18:12,168 INFO L290 TraceCheckUtils]: 24: Hoare triple {6087#true} assume !(0 == ~cond); {6087#true} is VALID [2022-04-08 10:18:12,168 INFO L290 TraceCheckUtils]: 25: Hoare triple {6087#true} assume true; {6087#true} is VALID [2022-04-08 10:18:12,169 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {6087#true} {6132#(= main_~y~0 0)} #67#return; {6132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:12,169 INFO L290 TraceCheckUtils]: 27: Hoare triple {6132#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {6198#(= main_~y~0 1)} is VALID [2022-04-08 10:18:12,170 INFO L290 TraceCheckUtils]: 28: Hoare triple {6198#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {6088#false} is VALID [2022-04-08 10:18:12,170 INFO L272 TraceCheckUtils]: 29: Hoare triple {6088#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {6088#false} is VALID [2022-04-08 10:18:12,170 INFO L290 TraceCheckUtils]: 30: Hoare triple {6088#false} ~cond := #in~cond; {6088#false} is VALID [2022-04-08 10:18:12,170 INFO L290 TraceCheckUtils]: 31: Hoare triple {6088#false} assume 0 == ~cond; {6088#false} is VALID [2022-04-08 10:18:12,170 INFO L290 TraceCheckUtils]: 32: Hoare triple {6088#false} assume !false; {6088#false} is VALID [2022-04-08 10:18:12,170 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 26 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-04-08 10:18:12,170 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:18:12,385 INFO L290 TraceCheckUtils]: 32: Hoare triple {6088#false} assume !false; {6088#false} is VALID [2022-04-08 10:18:12,386 INFO L290 TraceCheckUtils]: 31: Hoare triple {6088#false} assume 0 == ~cond; {6088#false} is VALID [2022-04-08 10:18:12,386 INFO L290 TraceCheckUtils]: 30: Hoare triple {6088#false} ~cond := #in~cond; {6088#false} is VALID [2022-04-08 10:18:12,386 INFO L272 TraceCheckUtils]: 29: Hoare triple {6088#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {6088#false} is VALID [2022-04-08 10:18:12,386 INFO L290 TraceCheckUtils]: 28: Hoare triple {6226#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {6088#false} is VALID [2022-04-08 10:18:12,387 INFO L290 TraceCheckUtils]: 27: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {6226#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:18:12,388 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {6087#true} {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:12,388 INFO L290 TraceCheckUtils]: 25: Hoare triple {6087#true} assume true; {6087#true} is VALID [2022-04-08 10:18:12,388 INFO L290 TraceCheckUtils]: 24: Hoare triple {6087#true} assume !(0 == ~cond); {6087#true} is VALID [2022-04-08 10:18:12,388 INFO L290 TraceCheckUtils]: 23: Hoare triple {6087#true} ~cond := #in~cond; {6087#true} is VALID [2022-04-08 10:18:12,388 INFO L272 TraceCheckUtils]: 22: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6087#true} is VALID [2022-04-08 10:18:12,388 INFO L290 TraceCheckUtils]: 21: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:12,389 INFO L290 TraceCheckUtils]: 20: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:12,389 INFO L290 TraceCheckUtils]: 19: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:12,389 INFO L290 TraceCheckUtils]: 18: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:12,390 INFO L290 TraceCheckUtils]: 17: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:12,390 INFO L290 TraceCheckUtils]: 16: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:12,391 INFO L290 TraceCheckUtils]: 15: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:12,391 INFO L290 TraceCheckUtils]: 14: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:12,391 INFO L290 TraceCheckUtils]: 13: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:12,392 INFO L290 TraceCheckUtils]: 12: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:12,392 INFO L290 TraceCheckUtils]: 11: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:12,392 INFO L290 TraceCheckUtils]: 10: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:12,393 INFO L290 TraceCheckUtils]: 9: Hoare triple {6285#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:12,394 INFO L290 TraceCheckUtils]: 8: Hoare triple {6289#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6285#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:12,394 INFO L290 TraceCheckUtils]: 7: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6289#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:12,395 INFO L290 TraceCheckUtils]: 6: Hoare triple {6087#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:12,395 INFO L290 TraceCheckUtils]: 5: Hoare triple {6087#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {6087#true} is VALID [2022-04-08 10:18:12,395 INFO L272 TraceCheckUtils]: 4: Hoare triple {6087#true} call #t~ret7 := main(); {6087#true} is VALID [2022-04-08 10:18:12,395 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6087#true} {6087#true} #63#return; {6087#true} is VALID [2022-04-08 10:18:12,395 INFO L290 TraceCheckUtils]: 2: Hoare triple {6087#true} assume true; {6087#true} is VALID [2022-04-08 10:18:12,395 INFO L290 TraceCheckUtils]: 1: Hoare triple {6087#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(12, 2);call #Ultimate.allocInit(12, 3); {6087#true} is VALID [2022-04-08 10:18:12,395 INFO L272 TraceCheckUtils]: 0: Hoare triple {6087#true} call ULTIMATE.init(); {6087#true} is VALID [2022-04-08 10:18:12,395 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-04-08 10:18:12,396 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1473071299] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:18:12,396 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:18:12,396 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 6, 6] total 25 [2022-04-08 10:18:12,396 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:18:12,396 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [271776730] [2022-04-08 10:18:12,396 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [271776730] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:18:12,396 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:18:12,396 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-04-08 10:18:12,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647810477] [2022-04-08 10:18:12,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:18:12,397 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.588235294117647) internal successors, (27), 16 states have internal predecessors, (27), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 33 [2022-04-08 10:18:12,397 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:18:12,397 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 17 states, 17 states have (on average 1.588235294117647) internal successors, (27), 16 states have internal predecessors, (27), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:12,422 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:12,422 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-04-08 10:18:12,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:12,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-04-08 10:18:12,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=516, Unknown=0, NotChecked=0, Total=600 [2022-04-08 10:18:12,423 INFO L87 Difference]: Start difference. First operand 39 states and 42 transitions. Second operand has 17 states, 17 states have (on average 1.588235294117647) internal successors, (27), 16 states have internal predecessors, (27), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:13,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:13,183 INFO L93 Difference]: Finished difference Result 73 states and 80 transitions. [2022-04-08 10:18:13,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-08 10:18:13,184 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.588235294117647) internal successors, (27), 16 states have internal predecessors, (27), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 33 [2022-04-08 10:18:13,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:18:13,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.588235294117647) internal successors, (27), 16 states have internal predecessors, (27), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:13,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 59 transitions. [2022-04-08 10:18:13,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.588235294117647) internal successors, (27), 16 states have internal predecessors, (27), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:13,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 59 transitions. [2022-04-08 10:18:13,186 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 59 transitions. [2022-04-08 10:18:13,231 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:13,232 INFO L225 Difference]: With dead ends: 73 [2022-04-08 10:18:13,232 INFO L226 Difference]: Without dead ends: 41 [2022-04-08 10:18:13,233 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=166, Invalid=1316, Unknown=0, NotChecked=0, Total=1482 [2022-04-08 10:18:13,233 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 301 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 335 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 301 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-08 10:18:13,233 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 53 Invalid, 335 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 301 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-08 10:18:13,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2022-04-08 10:18:13,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 40. [2022-04-08 10:18:13,293 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:18:13,293 INFO L82 GeneralOperation]: Start isEquivalent. First operand 41 states. Second operand has 40 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 32 states have internal predecessors, (35), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:13,293 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand has 40 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 32 states have internal predecessors, (35), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:13,293 INFO L87 Difference]: Start difference. First operand 41 states. Second operand has 40 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 32 states have internal predecessors, (35), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:13,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:13,294 INFO L93 Difference]: Finished difference Result 41 states and 44 transitions. [2022-04-08 10:18:13,294 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2022-04-08 10:18:13,294 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:13,294 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:13,295 INFO L74 IsIncluded]: Start isIncluded. First operand has 40 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 32 states have internal predecessors, (35), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 41 states. [2022-04-08 10:18:13,295 INFO L87 Difference]: Start difference. First operand has 40 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 32 states have internal predecessors, (35), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 41 states. [2022-04-08 10:18:13,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:13,296 INFO L93 Difference]: Finished difference Result 41 states and 44 transitions. [2022-04-08 10:18:13,296 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2022-04-08 10:18:13,296 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:13,296 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:13,296 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:18:13,296 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:18:13,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 32 states have internal predecessors, (35), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:13,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 43 transitions. [2022-04-08 10:18:13,297 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 43 transitions. Word has length 33 [2022-04-08 10:18:13,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:18:13,297 INFO L478 AbstractCegarLoop]: Abstraction has 40 states and 43 transitions. [2022-04-08 10:18:13,297 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.588235294117647) internal successors, (27), 16 states have internal predecessors, (27), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:13,298 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 40 states and 43 transitions. [2022-04-08 10:18:13,359 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:13,359 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2022-04-08 10:18:13,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-08 10:18:13,359 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:18:13,359 INFO L499 BasicCegarLoop]: trace histogram [14, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:18:13,375 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-04-08 10:18:13,560 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:13,560 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:18:13,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:18:13,560 INFO L85 PathProgramCache]: Analyzing trace with hash 241765410, now seen corresponding path program 17 times [2022-04-08 10:18:13,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:13,560 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [299054168] [2022-04-08 10:18:13,571 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:13,683 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:13,684 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:18:13,684 INFO L85 PathProgramCache]: Analyzing trace with hash 241765410, now seen corresponding path program 18 times [2022-04-08 10:18:13,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:18:13,684 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230321014] [2022-04-08 10:18:13,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:18:13,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:18:13,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:13,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:18:13,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:13,918 INFO L290 TraceCheckUtils]: 0: Hoare triple {6677#(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(12, 2);call #Ultimate.allocInit(12, 3); {6653#true} is VALID [2022-04-08 10:18:13,918 INFO L290 TraceCheckUtils]: 1: Hoare triple {6653#true} assume true; {6653#true} is VALID [2022-04-08 10:18:13,918 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6653#true} {6653#true} #63#return; {6653#true} is VALID [2022-04-08 10:18:13,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-08 10:18:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:13,920 INFO L290 TraceCheckUtils]: 0: Hoare triple {6653#true} ~cond := #in~cond; {6653#true} is VALID [2022-04-08 10:18:13,920 INFO L290 TraceCheckUtils]: 1: Hoare triple {6653#true} assume !(0 == ~cond); {6653#true} is VALID [2022-04-08 10:18:13,920 INFO L290 TraceCheckUtils]: 2: Hoare triple {6653#true} assume true; {6653#true} is VALID [2022-04-08 10:18:13,920 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6653#true} {6654#false} #67#return; {6654#false} is VALID [2022-04-08 10:18:13,921 INFO L272 TraceCheckUtils]: 0: Hoare triple {6653#true} call ULTIMATE.init(); {6677#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:18:13,921 INFO L290 TraceCheckUtils]: 1: Hoare triple {6677#(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(12, 2);call #Ultimate.allocInit(12, 3); {6653#true} is VALID [2022-04-08 10:18:13,921 INFO L290 TraceCheckUtils]: 2: Hoare triple {6653#true} assume true; {6653#true} is VALID [2022-04-08 10:18:13,921 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6653#true} {6653#true} #63#return; {6653#true} is VALID [2022-04-08 10:18:13,921 INFO L272 TraceCheckUtils]: 4: Hoare triple {6653#true} call #t~ret7 := main(); {6653#true} is VALID [2022-04-08 10:18:13,921 INFO L290 TraceCheckUtils]: 5: Hoare triple {6653#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {6653#true} is VALID [2022-04-08 10:18:13,921 INFO L290 TraceCheckUtils]: 6: Hoare triple {6653#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {6653#true} is VALID [2022-04-08 10:18:13,921 INFO L290 TraceCheckUtils]: 7: Hoare triple {6653#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6658#(= main_~z~0 0)} is VALID [2022-04-08 10:18:13,922 INFO L290 TraceCheckUtils]: 8: Hoare triple {6658#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6659#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:18:13,922 INFO L290 TraceCheckUtils]: 9: Hoare triple {6659#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6660#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:18:13,923 INFO L290 TraceCheckUtils]: 10: Hoare triple {6660#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6661#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:18:13,923 INFO L290 TraceCheckUtils]: 11: Hoare triple {6661#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6662#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:18:13,924 INFO L290 TraceCheckUtils]: 12: Hoare triple {6662#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6663#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:18:13,924 INFO L290 TraceCheckUtils]: 13: Hoare triple {6663#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6664#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:18:13,925 INFO L290 TraceCheckUtils]: 14: Hoare triple {6664#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6665#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:18:13,925 INFO L290 TraceCheckUtils]: 15: Hoare triple {6665#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6666#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:18:13,926 INFO L290 TraceCheckUtils]: 16: Hoare triple {6666#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6667#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:18:13,926 INFO L290 TraceCheckUtils]: 17: Hoare triple {6667#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6668#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:18:13,926 INFO L290 TraceCheckUtils]: 18: Hoare triple {6668#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6669#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:18:13,927 INFO L290 TraceCheckUtils]: 19: Hoare triple {6669#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6670#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:18:13,927 INFO L290 TraceCheckUtils]: 20: Hoare triple {6670#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6671#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:18:13,928 INFO L290 TraceCheckUtils]: 21: Hoare triple {6671#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6672#(and (<= main_~z~0 14) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:18:13,928 INFO L290 TraceCheckUtils]: 22: Hoare triple {6672#(and (<= main_~z~0 14) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {6654#false} is VALID [2022-04-08 10:18:13,928 INFO L272 TraceCheckUtils]: 23: Hoare triple {6654#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6653#true} is VALID [2022-04-08 10:18:13,928 INFO L290 TraceCheckUtils]: 24: Hoare triple {6653#true} ~cond := #in~cond; {6653#true} is VALID [2022-04-08 10:18:13,929 INFO L290 TraceCheckUtils]: 25: Hoare triple {6653#true} assume !(0 == ~cond); {6653#true} is VALID [2022-04-08 10:18:13,929 INFO L290 TraceCheckUtils]: 26: Hoare triple {6653#true} assume true; {6653#true} is VALID [2022-04-08 10:18:13,929 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {6653#true} {6654#false} #67#return; {6654#false} is VALID [2022-04-08 10:18:13,929 INFO L290 TraceCheckUtils]: 28: Hoare triple {6654#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {6654#false} is VALID [2022-04-08 10:18:13,929 INFO L290 TraceCheckUtils]: 29: Hoare triple {6654#false} assume !(~y~0 % 4294967296 < 268435455); {6654#false} is VALID [2022-04-08 10:18:13,929 INFO L272 TraceCheckUtils]: 30: Hoare triple {6654#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {6654#false} is VALID [2022-04-08 10:18:13,929 INFO L290 TraceCheckUtils]: 31: Hoare triple {6654#false} ~cond := #in~cond; {6654#false} is VALID [2022-04-08 10:18:13,929 INFO L290 TraceCheckUtils]: 32: Hoare triple {6654#false} assume 0 == ~cond; {6654#false} is VALID [2022-04-08 10:18:13,929 INFO L290 TraceCheckUtils]: 33: Hoare triple {6654#false} assume !false; {6654#false} is VALID [2022-04-08 10:18:13,929 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 3 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:18:13,930 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:18:13,930 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1230321014] [2022-04-08 10:18:13,930 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1230321014] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:18:13,930 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [432516917] [2022-04-08 10:18:13,930 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:18:13,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:13,930 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:18:13,935 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) [2022-04-08 10:18:13,935 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-04-08 10:18:13,967 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:18:13,967 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:18:13,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-08 10:18:13,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:13,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:18:14,072 INFO L272 TraceCheckUtils]: 0: Hoare triple {6653#true} call ULTIMATE.init(); {6653#true} is VALID [2022-04-08 10:18:14,072 INFO L290 TraceCheckUtils]: 1: Hoare triple {6653#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(12, 2);call #Ultimate.allocInit(12, 3); {6653#true} is VALID [2022-04-08 10:18:14,072 INFO L290 TraceCheckUtils]: 2: Hoare triple {6653#true} assume true; {6653#true} is VALID [2022-04-08 10:18:14,072 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6653#true} {6653#true} #63#return; {6653#true} is VALID [2022-04-08 10:18:14,072 INFO L272 TraceCheckUtils]: 4: Hoare triple {6653#true} call #t~ret7 := main(); {6653#true} is VALID [2022-04-08 10:18:14,072 INFO L290 TraceCheckUtils]: 5: Hoare triple {6653#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {6653#true} is VALID [2022-04-08 10:18:14,073 INFO L290 TraceCheckUtils]: 6: Hoare triple {6653#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {6699#(= main_~y~0 0)} is VALID [2022-04-08 10:18:14,073 INFO L290 TraceCheckUtils]: 7: Hoare triple {6699#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6699#(= main_~y~0 0)} is VALID [2022-04-08 10:18:14,073 INFO L290 TraceCheckUtils]: 8: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-08 10:18:14,074 INFO L290 TraceCheckUtils]: 9: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-08 10:18:14,074 INFO L290 TraceCheckUtils]: 10: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-08 10:18:14,074 INFO L290 TraceCheckUtils]: 11: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-08 10:18:14,074 INFO L290 TraceCheckUtils]: 12: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-08 10:18:14,075 INFO L290 TraceCheckUtils]: 13: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-08 10:18:14,075 INFO L290 TraceCheckUtils]: 14: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-08 10:18:14,075 INFO L290 TraceCheckUtils]: 15: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-08 10:18:14,076 INFO L290 TraceCheckUtils]: 16: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-08 10:18:14,076 INFO L290 TraceCheckUtils]: 17: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-08 10:18:14,076 INFO L290 TraceCheckUtils]: 18: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-08 10:18:14,076 INFO L290 TraceCheckUtils]: 19: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-08 10:18:14,077 INFO L290 TraceCheckUtils]: 20: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-08 10:18:14,077 INFO L290 TraceCheckUtils]: 21: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-08 10:18:14,077 INFO L290 TraceCheckUtils]: 22: Hoare triple {6699#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {6699#(= main_~y~0 0)} is VALID [2022-04-08 10:18:14,077 INFO L272 TraceCheckUtils]: 23: Hoare triple {6699#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6653#true} is VALID [2022-04-08 10:18:14,077 INFO L290 TraceCheckUtils]: 24: Hoare triple {6653#true} ~cond := #in~cond; {6653#true} is VALID [2022-04-08 10:18:14,077 INFO L290 TraceCheckUtils]: 25: Hoare triple {6653#true} assume !(0 == ~cond); {6653#true} is VALID [2022-04-08 10:18:14,077 INFO L290 TraceCheckUtils]: 26: Hoare triple {6653#true} assume true; {6653#true} is VALID [2022-04-08 10:18:14,078 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {6653#true} {6699#(= main_~y~0 0)} #67#return; {6699#(= main_~y~0 0)} is VALID [2022-04-08 10:18:14,078 INFO L290 TraceCheckUtils]: 28: Hoare triple {6699#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {6766#(= main_~y~0 1)} is VALID [2022-04-08 10:18:14,079 INFO L290 TraceCheckUtils]: 29: Hoare triple {6766#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {6654#false} is VALID [2022-04-08 10:18:14,079 INFO L272 TraceCheckUtils]: 30: Hoare triple {6654#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {6654#false} is VALID [2022-04-08 10:18:14,079 INFO L290 TraceCheckUtils]: 31: Hoare triple {6654#false} ~cond := #in~cond; {6654#false} is VALID [2022-04-08 10:18:14,079 INFO L290 TraceCheckUtils]: 32: Hoare triple {6654#false} assume 0 == ~cond; {6654#false} is VALID [2022-04-08 10:18:14,079 INFO L290 TraceCheckUtils]: 33: Hoare triple {6654#false} assume !false; {6654#false} is VALID [2022-04-08 10:18:14,079 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-04-08 10:18:14,079 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:18:14,237 INFO L290 TraceCheckUtils]: 33: Hoare triple {6654#false} assume !false; {6654#false} is VALID [2022-04-08 10:18:14,237 INFO L290 TraceCheckUtils]: 32: Hoare triple {6654#false} assume 0 == ~cond; {6654#false} is VALID [2022-04-08 10:18:14,237 INFO L290 TraceCheckUtils]: 31: Hoare triple {6654#false} ~cond := #in~cond; {6654#false} is VALID [2022-04-08 10:18:14,237 INFO L272 TraceCheckUtils]: 30: Hoare triple {6654#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {6654#false} is VALID [2022-04-08 10:18:14,237 INFO L290 TraceCheckUtils]: 29: Hoare triple {6794#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {6654#false} is VALID [2022-04-08 10:18:14,238 INFO L290 TraceCheckUtils]: 28: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {6794#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:18:14,238 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {6653#true} {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:14,238 INFO L290 TraceCheckUtils]: 26: Hoare triple {6653#true} assume true; {6653#true} is VALID [2022-04-08 10:18:14,238 INFO L290 TraceCheckUtils]: 25: Hoare triple {6653#true} assume !(0 == ~cond); {6653#true} is VALID [2022-04-08 10:18:14,238 INFO L290 TraceCheckUtils]: 24: Hoare triple {6653#true} ~cond := #in~cond; {6653#true} is VALID [2022-04-08 10:18:14,239 INFO L272 TraceCheckUtils]: 23: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6653#true} is VALID [2022-04-08 10:18:14,239 INFO L290 TraceCheckUtils]: 22: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:14,239 INFO L290 TraceCheckUtils]: 21: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:14,239 INFO L290 TraceCheckUtils]: 20: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:14,240 INFO L290 TraceCheckUtils]: 19: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:14,240 INFO L290 TraceCheckUtils]: 18: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:14,240 INFO L290 TraceCheckUtils]: 17: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:14,240 INFO L290 TraceCheckUtils]: 16: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:14,241 INFO L290 TraceCheckUtils]: 15: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:14,241 INFO L290 TraceCheckUtils]: 14: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:14,241 INFO L290 TraceCheckUtils]: 13: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:14,242 INFO L290 TraceCheckUtils]: 12: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:14,242 INFO L290 TraceCheckUtils]: 11: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:14,242 INFO L290 TraceCheckUtils]: 10: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:14,242 INFO L290 TraceCheckUtils]: 9: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:14,243 INFO L290 TraceCheckUtils]: 8: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:14,243 INFO L290 TraceCheckUtils]: 7: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:14,243 INFO L290 TraceCheckUtils]: 6: Hoare triple {6653#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:14,243 INFO L290 TraceCheckUtils]: 5: Hoare triple {6653#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {6653#true} is VALID [2022-04-08 10:18:14,243 INFO L272 TraceCheckUtils]: 4: Hoare triple {6653#true} call #t~ret7 := main(); {6653#true} is VALID [2022-04-08 10:18:14,243 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6653#true} {6653#true} #63#return; {6653#true} is VALID [2022-04-08 10:18:14,244 INFO L290 TraceCheckUtils]: 2: Hoare triple {6653#true} assume true; {6653#true} is VALID [2022-04-08 10:18:14,244 INFO L290 TraceCheckUtils]: 1: Hoare triple {6653#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(12, 2);call #Ultimate.allocInit(12, 3); {6653#true} is VALID [2022-04-08 10:18:14,244 INFO L272 TraceCheckUtils]: 0: Hoare triple {6653#true} call ULTIMATE.init(); {6653#true} is VALID [2022-04-08 10:18:14,244 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-04-08 10:18:14,244 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [432516917] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:18:14,244 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:18:14,244 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 4, 4] total 22 [2022-04-08 10:18:14,244 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:18:14,244 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [299054168] [2022-04-08 10:18:14,244 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [299054168] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:18:14,244 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:18:14,244 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-04-08 10:18:14,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633623364] [2022-04-08 10:18:14,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:18:14,246 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 states have internal predecessors, (28), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 34 [2022-04-08 10:18:14,246 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:18:14,246 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 states have internal predecessors, (28), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:14,267 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:14,267 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-08 10:18:14,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:14,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-08 10:18:14,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=403, Unknown=0, NotChecked=0, Total=462 [2022-04-08 10:18:14,268 INFO L87 Difference]: Start difference. First operand 40 states and 43 transitions. Second operand has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 states have internal predecessors, (28), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:15,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:15,079 INFO L93 Difference]: Finished difference Result 75 states and 82 transitions. [2022-04-08 10:18:15,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-04-08 10:18:15,080 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 states have internal predecessors, (28), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 34 [2022-04-08 10:18:15,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:18:15,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 states have internal predecessors, (28), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:15,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 60 transitions. [2022-04-08 10:18:15,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 states have internal predecessors, (28), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:15,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 60 transitions. [2022-04-08 10:18:15,084 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 18 states and 60 transitions. [2022-04-08 10:18:15,128 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:15,130 INFO L225 Difference]: With dead ends: 75 [2022-04-08 10:18:15,131 INFO L226 Difference]: Without dead ends: 42 [2022-04-08 10:18:15,132 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=147, Invalid=1185, Unknown=0, NotChecked=0, Total=1332 [2022-04-08 10:18:15,132 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 362 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 362 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-08 10:18:15,132 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 63 Invalid, 397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 362 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-08 10:18:15,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2022-04-08 10:18:15,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 41. [2022-04-08 10:18:15,183 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:18:15,183 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand has 41 states, 32 states have (on average 1.125) internal successors, (36), 33 states have internal predecessors, (36), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:15,183 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand has 41 states, 32 states have (on average 1.125) internal successors, (36), 33 states have internal predecessors, (36), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:15,183 INFO L87 Difference]: Start difference. First operand 42 states. Second operand has 41 states, 32 states have (on average 1.125) internal successors, (36), 33 states have internal predecessors, (36), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:15,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:15,184 INFO L93 Difference]: Finished difference Result 42 states and 45 transitions. [2022-04-08 10:18:15,185 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2022-04-08 10:18:15,185 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:15,185 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:15,185 INFO L74 IsIncluded]: Start isIncluded. First operand has 41 states, 32 states have (on average 1.125) internal successors, (36), 33 states have internal predecessors, (36), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 42 states. [2022-04-08 10:18:15,185 INFO L87 Difference]: Start difference. First operand has 41 states, 32 states have (on average 1.125) internal successors, (36), 33 states have internal predecessors, (36), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 42 states. [2022-04-08 10:18:15,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:15,186 INFO L93 Difference]: Finished difference Result 42 states and 45 transitions. [2022-04-08 10:18:15,186 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2022-04-08 10:18:15,186 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:15,186 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:15,186 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:18:15,186 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:18:15,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 32 states have (on average 1.125) internal successors, (36), 33 states have internal predecessors, (36), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:15,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 44 transitions. [2022-04-08 10:18:15,187 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 44 transitions. Word has length 34 [2022-04-08 10:18:15,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:18:15,187 INFO L478 AbstractCegarLoop]: Abstraction has 41 states and 44 transitions. [2022-04-08 10:18:15,188 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 states have internal predecessors, (28), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:15,188 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 41 states and 44 transitions. [2022-04-08 10:18:15,281 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:15,282 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2022-04-08 10:18:15,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-04-08 10:18:15,282 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:18:15,282 INFO L499 BasicCegarLoop]: trace histogram [15, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:18:15,300 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2022-04-08 10:18:15,487 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:15,487 INFO L403 AbstractCegarLoop]: === Iteration 20 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:18:15,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:18:15,488 INFO L85 PathProgramCache]: Analyzing trace with hash -142924286, now seen corresponding path program 19 times [2022-04-08 10:18:15,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:15,488 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [731376859] [2022-04-08 10:18:15,498 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:15,661 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:15,661 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:18:15,661 INFO L85 PathProgramCache]: Analyzing trace with hash -142924286, now seen corresponding path program 20 times [2022-04-08 10:18:15,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:18:15,661 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001866091] [2022-04-08 10:18:15,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:18:15,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:18:15,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:15,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:18:15,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:15,939 INFO L290 TraceCheckUtils]: 0: Hoare triple {7257#(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(12, 2);call #Ultimate.allocInit(12, 3); {7232#true} is VALID [2022-04-08 10:18:15,939 INFO L290 TraceCheckUtils]: 1: Hoare triple {7232#true} assume true; {7232#true} is VALID [2022-04-08 10:18:15,939 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7232#true} {7232#true} #63#return; {7232#true} is VALID [2022-04-08 10:18:15,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-08 10:18:15,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:15,941 INFO L290 TraceCheckUtils]: 0: Hoare triple {7232#true} ~cond := #in~cond; {7232#true} is VALID [2022-04-08 10:18:15,941 INFO L290 TraceCheckUtils]: 1: Hoare triple {7232#true} assume !(0 == ~cond); {7232#true} is VALID [2022-04-08 10:18:15,941 INFO L290 TraceCheckUtils]: 2: Hoare triple {7232#true} assume true; {7232#true} is VALID [2022-04-08 10:18:15,941 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7232#true} {7233#false} #67#return; {7233#false} is VALID [2022-04-08 10:18:15,942 INFO L272 TraceCheckUtils]: 0: Hoare triple {7232#true} call ULTIMATE.init(); {7257#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:18:15,942 INFO L290 TraceCheckUtils]: 1: Hoare triple {7257#(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(12, 2);call #Ultimate.allocInit(12, 3); {7232#true} is VALID [2022-04-08 10:18:15,942 INFO L290 TraceCheckUtils]: 2: Hoare triple {7232#true} assume true; {7232#true} is VALID [2022-04-08 10:18:15,942 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7232#true} {7232#true} #63#return; {7232#true} is VALID [2022-04-08 10:18:15,942 INFO L272 TraceCheckUtils]: 4: Hoare triple {7232#true} call #t~ret7 := main(); {7232#true} is VALID [2022-04-08 10:18:15,942 INFO L290 TraceCheckUtils]: 5: Hoare triple {7232#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {7232#true} is VALID [2022-04-08 10:18:15,942 INFO L290 TraceCheckUtils]: 6: Hoare triple {7232#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {7232#true} is VALID [2022-04-08 10:18:15,943 INFO L290 TraceCheckUtils]: 7: Hoare triple {7232#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {7237#(= main_~z~0 0)} is VALID [2022-04-08 10:18:15,943 INFO L290 TraceCheckUtils]: 8: Hoare triple {7237#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7238#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:18:15,944 INFO L290 TraceCheckUtils]: 9: Hoare triple {7238#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7239#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:18:15,944 INFO L290 TraceCheckUtils]: 10: Hoare triple {7239#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7240#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:18:15,944 INFO L290 TraceCheckUtils]: 11: Hoare triple {7240#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7241#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:18:15,945 INFO L290 TraceCheckUtils]: 12: Hoare triple {7241#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7242#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:18:15,945 INFO L290 TraceCheckUtils]: 13: Hoare triple {7242#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7243#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:18:15,946 INFO L290 TraceCheckUtils]: 14: Hoare triple {7243#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7244#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:18:15,946 INFO L290 TraceCheckUtils]: 15: Hoare triple {7244#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7245#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:18:15,947 INFO L290 TraceCheckUtils]: 16: Hoare triple {7245#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7246#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:18:15,947 INFO L290 TraceCheckUtils]: 17: Hoare triple {7246#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7247#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:18:15,948 INFO L290 TraceCheckUtils]: 18: Hoare triple {7247#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7248#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:18:15,948 INFO L290 TraceCheckUtils]: 19: Hoare triple {7248#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7249#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:18:15,949 INFO L290 TraceCheckUtils]: 20: Hoare triple {7249#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7250#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:18:15,949 INFO L290 TraceCheckUtils]: 21: Hoare triple {7250#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7251#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:18:15,950 INFO L290 TraceCheckUtils]: 22: Hoare triple {7251#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7252#(and (<= main_~z~0 15) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:18:15,950 INFO L290 TraceCheckUtils]: 23: Hoare triple {7252#(and (<= main_~z~0 15) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {7233#false} is VALID [2022-04-08 10:18:15,950 INFO L272 TraceCheckUtils]: 24: Hoare triple {7233#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {7232#true} is VALID [2022-04-08 10:18:15,950 INFO L290 TraceCheckUtils]: 25: Hoare triple {7232#true} ~cond := #in~cond; {7232#true} is VALID [2022-04-08 10:18:15,950 INFO L290 TraceCheckUtils]: 26: Hoare triple {7232#true} assume !(0 == ~cond); {7232#true} is VALID [2022-04-08 10:18:15,951 INFO L290 TraceCheckUtils]: 27: Hoare triple {7232#true} assume true; {7232#true} is VALID [2022-04-08 10:18:15,951 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7232#true} {7233#false} #67#return; {7233#false} is VALID [2022-04-08 10:18:15,951 INFO L290 TraceCheckUtils]: 29: Hoare triple {7233#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {7233#false} is VALID [2022-04-08 10:18:15,951 INFO L290 TraceCheckUtils]: 30: Hoare triple {7233#false} assume !(~y~0 % 4294967296 < 268435455); {7233#false} is VALID [2022-04-08 10:18:15,951 INFO L272 TraceCheckUtils]: 31: Hoare triple {7233#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {7233#false} is VALID [2022-04-08 10:18:15,951 INFO L290 TraceCheckUtils]: 32: Hoare triple {7233#false} ~cond := #in~cond; {7233#false} is VALID [2022-04-08 10:18:15,951 INFO L290 TraceCheckUtils]: 33: Hoare triple {7233#false} assume 0 == ~cond; {7233#false} is VALID [2022-04-08 10:18:15,951 INFO L290 TraceCheckUtils]: 34: Hoare triple {7233#false} assume !false; {7233#false} is VALID [2022-04-08 10:18:15,951 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 3 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:18:15,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:18:15,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001866091] [2022-04-08 10:18:15,951 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001866091] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:18:15,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2022779287] [2022-04-08 10:18:15,951 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:18:15,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:15,952 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:18:15,952 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) [2022-04-08 10:18:15,953 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-04-08 10:18:16,011 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:18:16,011 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:18:16,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-08 10:18:16,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:16,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:18:16,122 INFO L272 TraceCheckUtils]: 0: Hoare triple {7232#true} call ULTIMATE.init(); {7232#true} is VALID [2022-04-08 10:18:16,122 INFO L290 TraceCheckUtils]: 1: Hoare triple {7232#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(12, 2);call #Ultimate.allocInit(12, 3); {7232#true} is VALID [2022-04-08 10:18:16,122 INFO L290 TraceCheckUtils]: 2: Hoare triple {7232#true} assume true; {7232#true} is VALID [2022-04-08 10:18:16,123 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7232#true} {7232#true} #63#return; {7232#true} is VALID [2022-04-08 10:18:16,123 INFO L272 TraceCheckUtils]: 4: Hoare triple {7232#true} call #t~ret7 := main(); {7232#true} is VALID [2022-04-08 10:18:16,123 INFO L290 TraceCheckUtils]: 5: Hoare triple {7232#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {7232#true} is VALID [2022-04-08 10:18:16,123 INFO L290 TraceCheckUtils]: 6: Hoare triple {7232#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {7279#(= main_~y~0 0)} is VALID [2022-04-08 10:18:16,123 INFO L290 TraceCheckUtils]: 7: Hoare triple {7279#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {7279#(= main_~y~0 0)} is VALID [2022-04-08 10:18:16,124 INFO L290 TraceCheckUtils]: 8: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-08 10:18:16,124 INFO L290 TraceCheckUtils]: 9: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-08 10:18:16,124 INFO L290 TraceCheckUtils]: 10: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-08 10:18:16,125 INFO L290 TraceCheckUtils]: 11: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-08 10:18:16,125 INFO L290 TraceCheckUtils]: 12: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-08 10:18:16,125 INFO L290 TraceCheckUtils]: 13: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-08 10:18:16,126 INFO L290 TraceCheckUtils]: 14: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-08 10:18:16,126 INFO L290 TraceCheckUtils]: 15: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-08 10:18:16,126 INFO L290 TraceCheckUtils]: 16: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-08 10:18:16,126 INFO L290 TraceCheckUtils]: 17: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-08 10:18:16,127 INFO L290 TraceCheckUtils]: 18: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-08 10:18:16,127 INFO L290 TraceCheckUtils]: 19: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-08 10:18:16,127 INFO L290 TraceCheckUtils]: 20: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-08 10:18:16,127 INFO L290 TraceCheckUtils]: 21: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-08 10:18:16,128 INFO L290 TraceCheckUtils]: 22: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-08 10:18:16,128 INFO L290 TraceCheckUtils]: 23: Hoare triple {7279#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {7279#(= main_~y~0 0)} is VALID [2022-04-08 10:18:16,128 INFO L272 TraceCheckUtils]: 24: Hoare triple {7279#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {7232#true} is VALID [2022-04-08 10:18:16,128 INFO L290 TraceCheckUtils]: 25: Hoare triple {7232#true} ~cond := #in~cond; {7232#true} is VALID [2022-04-08 10:18:16,128 INFO L290 TraceCheckUtils]: 26: Hoare triple {7232#true} assume !(0 == ~cond); {7232#true} is VALID [2022-04-08 10:18:16,128 INFO L290 TraceCheckUtils]: 27: Hoare triple {7232#true} assume true; {7232#true} is VALID [2022-04-08 10:18:16,129 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7232#true} {7279#(= main_~y~0 0)} #67#return; {7279#(= main_~y~0 0)} is VALID [2022-04-08 10:18:16,129 INFO L290 TraceCheckUtils]: 29: Hoare triple {7279#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {7349#(= main_~y~0 1)} is VALID [2022-04-08 10:18:16,129 INFO L290 TraceCheckUtils]: 30: Hoare triple {7349#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {7233#false} is VALID [2022-04-08 10:18:16,129 INFO L272 TraceCheckUtils]: 31: Hoare triple {7233#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {7233#false} is VALID [2022-04-08 10:18:16,130 INFO L290 TraceCheckUtils]: 32: Hoare triple {7233#false} ~cond := #in~cond; {7233#false} is VALID [2022-04-08 10:18:16,130 INFO L290 TraceCheckUtils]: 33: Hoare triple {7233#false} assume 0 == ~cond; {7233#false} is VALID [2022-04-08 10:18:16,130 INFO L290 TraceCheckUtils]: 34: Hoare triple {7233#false} assume !false; {7233#false} is VALID [2022-04-08 10:18:16,130 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-04-08 10:18:16,130 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:18:16,461 INFO L290 TraceCheckUtils]: 34: Hoare triple {7233#false} assume !false; {7233#false} is VALID [2022-04-08 10:18:16,461 INFO L290 TraceCheckUtils]: 33: Hoare triple {7368#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {7233#false} is VALID [2022-04-08 10:18:16,462 INFO L290 TraceCheckUtils]: 32: Hoare triple {7372#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {7368#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 10:18:16,462 INFO L272 TraceCheckUtils]: 31: Hoare triple {7376#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {7372#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 10:18:16,463 INFO L290 TraceCheckUtils]: 30: Hoare triple {7380#(or (not (= (mod main_~y~0 2) 0)) (< (mod main_~y~0 4294967296) 268435455))} assume !(~y~0 % 4294967296 < 268435455); {7376#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:18:16,464 INFO L290 TraceCheckUtils]: 29: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {7380#(or (not (= (mod main_~y~0 2) 0)) (< (mod main_~y~0 4294967296) 268435455))} is VALID [2022-04-08 10:18:16,464 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7232#true} {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} #67#return; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:16,464 INFO L290 TraceCheckUtils]: 27: Hoare triple {7232#true} assume true; {7232#true} is VALID [2022-04-08 10:18:16,464 INFO L290 TraceCheckUtils]: 26: Hoare triple {7232#true} assume !(0 == ~cond); {7232#true} is VALID [2022-04-08 10:18:16,464 INFO L290 TraceCheckUtils]: 25: Hoare triple {7232#true} ~cond := #in~cond; {7232#true} is VALID [2022-04-08 10:18:16,464 INFO L272 TraceCheckUtils]: 24: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {7232#true} is VALID [2022-04-08 10:18:16,465 INFO L290 TraceCheckUtils]: 23: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !(~z~0 % 4294967296 < 268435455); {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:16,465 INFO L290 TraceCheckUtils]: 22: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:16,466 INFO L290 TraceCheckUtils]: 21: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:16,466 INFO L290 TraceCheckUtils]: 20: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:16,467 INFO L290 TraceCheckUtils]: 19: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:16,468 INFO L290 TraceCheckUtils]: 18: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:16,469 INFO L290 TraceCheckUtils]: 17: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:16,469 INFO L290 TraceCheckUtils]: 16: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:16,470 INFO L290 TraceCheckUtils]: 15: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:16,471 INFO L290 TraceCheckUtils]: 14: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:16,471 INFO L290 TraceCheckUtils]: 13: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:16,471 INFO L290 TraceCheckUtils]: 12: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:16,472 INFO L290 TraceCheckUtils]: 11: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:16,472 INFO L290 TraceCheckUtils]: 10: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:16,473 INFO L290 TraceCheckUtils]: 9: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:16,473 INFO L290 TraceCheckUtils]: 8: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:16,474 INFO L290 TraceCheckUtils]: 7: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:16,474 INFO L290 TraceCheckUtils]: 6: Hoare triple {7232#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:16,474 INFO L290 TraceCheckUtils]: 5: Hoare triple {7232#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {7232#true} is VALID [2022-04-08 10:18:16,474 INFO L272 TraceCheckUtils]: 4: Hoare triple {7232#true} call #t~ret7 := main(); {7232#true} is VALID [2022-04-08 10:18:16,474 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7232#true} {7232#true} #63#return; {7232#true} is VALID [2022-04-08 10:18:16,474 INFO L290 TraceCheckUtils]: 2: Hoare triple {7232#true} assume true; {7232#true} is VALID [2022-04-08 10:18:16,474 INFO L290 TraceCheckUtils]: 1: Hoare triple {7232#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(12, 2);call #Ultimate.allocInit(12, 3); {7232#true} is VALID [2022-04-08 10:18:16,475 INFO L272 TraceCheckUtils]: 0: Hoare triple {7232#true} call ULTIMATE.init(); {7232#true} is VALID [2022-04-08 10:18:16,475 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-04-08 10:18:16,475 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2022779287] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:18:16,475 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:18:16,475 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 4, 7] total 26 [2022-04-08 10:18:16,475 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:18:16,476 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [731376859] [2022-04-08 10:18:16,476 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [731376859] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:18:16,476 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:18:16,476 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2022-04-08 10:18:16,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429471041] [2022-04-08 10:18:16,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:18:16,476 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 18 states have internal predecessors, (29), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 35 [2022-04-08 10:18:16,476 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:18:16,477 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 18 states have internal predecessors, (29), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:16,506 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:16,506 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-08 10:18:16,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:16,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-08 10:18:16,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=580, Unknown=0, NotChecked=0, Total=650 [2022-04-08 10:18:16,507 INFO L87 Difference]: Start difference. First operand 41 states and 44 transitions. Second operand has 19 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 18 states have internal predecessors, (29), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:17,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:17,285 INFO L93 Difference]: Finished difference Result 77 states and 84 transitions. [2022-04-08 10:18:17,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-04-08 10:18:17,286 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 18 states have internal predecessors, (29), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 35 [2022-04-08 10:18:17,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:18:17,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 18 states have internal predecessors, (29), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:17,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 61 transitions. [2022-04-08 10:18:17,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 18 states have internal predecessors, (29), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:17,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 61 transitions. [2022-04-08 10:18:17,288 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 61 transitions. [2022-04-08 10:18:17,330 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:17,330 INFO L225 Difference]: With dead ends: 77 [2022-04-08 10:18:17,330 INFO L226 Difference]: Without dead ends: 43 [2022-04-08 10:18:17,331 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 129 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=164, Invalid=1558, Unknown=0, NotChecked=0, Total=1722 [2022-04-08 10:18:17,332 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 318 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 356 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 318 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-08 10:18:17,332 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 38 Invalid, 356 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 318 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-08 10:18:17,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-04-08 10:18:17,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 42. [2022-04-08 10:18:17,380 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:18:17,380 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand has 42 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:17,381 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand has 42 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:17,381 INFO L87 Difference]: Start difference. First operand 43 states. Second operand has 42 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:17,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:17,382 INFO L93 Difference]: Finished difference Result 43 states and 46 transitions. [2022-04-08 10:18:17,382 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2022-04-08 10:18:17,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:17,382 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:17,383 INFO L74 IsIncluded]: Start isIncluded. First operand has 42 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 43 states. [2022-04-08 10:18:17,383 INFO L87 Difference]: Start difference. First operand has 42 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 43 states. [2022-04-08 10:18:17,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:17,384 INFO L93 Difference]: Finished difference Result 43 states and 46 transitions. [2022-04-08 10:18:17,384 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2022-04-08 10:18:17,385 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:17,385 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:17,385 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:18:17,385 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:18:17,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:17,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 45 transitions. [2022-04-08 10:18:17,386 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 45 transitions. Word has length 35 [2022-04-08 10:18:17,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:18:17,386 INFO L478 AbstractCegarLoop]: Abstraction has 42 states and 45 transitions. [2022-04-08 10:18:17,386 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 18 states have internal predecessors, (29), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:17,386 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 42 states and 45 transitions. [2022-04-08 10:18:17,457 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:17,457 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2022-04-08 10:18:17,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-04-08 10:18:17,457 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:18:17,457 INFO L499 BasicCegarLoop]: trace histogram [16, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:18:17,463 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-04-08 10:18:17,659 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:17,659 INFO L403 AbstractCegarLoop]: === Iteration 21 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:18:17,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:18:17,659 INFO L85 PathProgramCache]: Analyzing trace with hash 816597026, now seen corresponding path program 21 times [2022-04-08 10:18:17,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:17,660 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [468626810] [2022-04-08 10:18:17,670 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:17,781 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:17,781 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:18:17,782 INFO L85 PathProgramCache]: Analyzing trace with hash 816597026, now seen corresponding path program 22 times [2022-04-08 10:18:17,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:18:17,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675412010] [2022-04-08 10:18:17,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:18:17,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:18:17,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:18,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:18:18,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:18,143 INFO L290 TraceCheckUtils]: 0: Hoare triple {7857#(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(12, 2);call #Ultimate.allocInit(12, 3); {7831#true} is VALID [2022-04-08 10:18:18,143 INFO L290 TraceCheckUtils]: 1: Hoare triple {7831#true} assume true; {7831#true} is VALID [2022-04-08 10:18:18,143 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7831#true} {7831#true} #63#return; {7831#true} is VALID [2022-04-08 10:18:18,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-08 10:18:18,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:18,148 INFO L290 TraceCheckUtils]: 0: Hoare triple {7831#true} ~cond := #in~cond; {7831#true} is VALID [2022-04-08 10:18:18,148 INFO L290 TraceCheckUtils]: 1: Hoare triple {7831#true} assume !(0 == ~cond); {7831#true} is VALID [2022-04-08 10:18:18,149 INFO L290 TraceCheckUtils]: 2: Hoare triple {7831#true} assume true; {7831#true} is VALID [2022-04-08 10:18:18,149 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7831#true} {7832#false} #67#return; {7832#false} is VALID [2022-04-08 10:18:18,149 INFO L272 TraceCheckUtils]: 0: Hoare triple {7831#true} call ULTIMATE.init(); {7857#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:18:18,149 INFO L290 TraceCheckUtils]: 1: Hoare triple {7857#(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(12, 2);call #Ultimate.allocInit(12, 3); {7831#true} is VALID [2022-04-08 10:18:18,149 INFO L290 TraceCheckUtils]: 2: Hoare triple {7831#true} assume true; {7831#true} is VALID [2022-04-08 10:18:18,149 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7831#true} {7831#true} #63#return; {7831#true} is VALID [2022-04-08 10:18:18,149 INFO L272 TraceCheckUtils]: 4: Hoare triple {7831#true} call #t~ret7 := main(); {7831#true} is VALID [2022-04-08 10:18:18,149 INFO L290 TraceCheckUtils]: 5: Hoare triple {7831#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {7831#true} is VALID [2022-04-08 10:18:18,150 INFO L290 TraceCheckUtils]: 6: Hoare triple {7831#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {7831#true} is VALID [2022-04-08 10:18:18,150 INFO L290 TraceCheckUtils]: 7: Hoare triple {7831#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {7836#(= main_~z~0 0)} is VALID [2022-04-08 10:18:18,150 INFO L290 TraceCheckUtils]: 8: Hoare triple {7836#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7837#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:18:18,151 INFO L290 TraceCheckUtils]: 9: Hoare triple {7837#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7838#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:18:18,151 INFO L290 TraceCheckUtils]: 10: Hoare triple {7838#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7839#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:18:18,152 INFO L290 TraceCheckUtils]: 11: Hoare triple {7839#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7840#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:18:18,152 INFO L290 TraceCheckUtils]: 12: Hoare triple {7840#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7841#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:18:18,153 INFO L290 TraceCheckUtils]: 13: Hoare triple {7841#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7842#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:18:18,153 INFO L290 TraceCheckUtils]: 14: Hoare triple {7842#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7843#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:18:18,154 INFO L290 TraceCheckUtils]: 15: Hoare triple {7843#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7844#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:18:18,154 INFO L290 TraceCheckUtils]: 16: Hoare triple {7844#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7845#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:18:18,155 INFO L290 TraceCheckUtils]: 17: Hoare triple {7845#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7846#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:18:18,156 INFO L290 TraceCheckUtils]: 18: Hoare triple {7846#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7847#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:18:18,156 INFO L290 TraceCheckUtils]: 19: Hoare triple {7847#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7848#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:18:18,157 INFO L290 TraceCheckUtils]: 20: Hoare triple {7848#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7849#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:18:18,157 INFO L290 TraceCheckUtils]: 21: Hoare triple {7849#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7850#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:18:18,158 INFO L290 TraceCheckUtils]: 22: Hoare triple {7850#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7851#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:18:18,158 INFO L290 TraceCheckUtils]: 23: Hoare triple {7851#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7852#(and (<= main_~z~0 16) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:18:18,159 INFO L290 TraceCheckUtils]: 24: Hoare triple {7852#(and (<= main_~z~0 16) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {7832#false} is VALID [2022-04-08 10:18:18,159 INFO L272 TraceCheckUtils]: 25: Hoare triple {7832#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {7831#true} is VALID [2022-04-08 10:18:18,159 INFO L290 TraceCheckUtils]: 26: Hoare triple {7831#true} ~cond := #in~cond; {7831#true} is VALID [2022-04-08 10:18:18,159 INFO L290 TraceCheckUtils]: 27: Hoare triple {7831#true} assume !(0 == ~cond); {7831#true} is VALID [2022-04-08 10:18:18,159 INFO L290 TraceCheckUtils]: 28: Hoare triple {7831#true} assume true; {7831#true} is VALID [2022-04-08 10:18:18,159 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7831#true} {7832#false} #67#return; {7832#false} is VALID [2022-04-08 10:18:18,159 INFO L290 TraceCheckUtils]: 30: Hoare triple {7832#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {7832#false} is VALID [2022-04-08 10:18:18,159 INFO L290 TraceCheckUtils]: 31: Hoare triple {7832#false} assume !(~y~0 % 4294967296 < 268435455); {7832#false} is VALID [2022-04-08 10:18:18,159 INFO L272 TraceCheckUtils]: 32: Hoare triple {7832#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {7832#false} is VALID [2022-04-08 10:18:18,159 INFO L290 TraceCheckUtils]: 33: Hoare triple {7832#false} ~cond := #in~cond; {7832#false} is VALID [2022-04-08 10:18:18,159 INFO L290 TraceCheckUtils]: 34: Hoare triple {7832#false} assume 0 == ~cond; {7832#false} is VALID [2022-04-08 10:18:18,159 INFO L290 TraceCheckUtils]: 35: Hoare triple {7832#false} assume !false; {7832#false} is VALID [2022-04-08 10:18:18,159 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 3 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:18:18,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:18:18,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675412010] [2022-04-08 10:18:18,160 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [675412010] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:18:18,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1192855479] [2022-04-08 10:18:18,160 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:18:18,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:18,160 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:18:18,161 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) [2022-04-08 10:18:18,162 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-04-08 10:18:18,197 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:18:18,197 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:18:18,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:18:18,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:18,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:18:18,368 INFO L272 TraceCheckUtils]: 0: Hoare triple {7831#true} call ULTIMATE.init(); {7831#true} is VALID [2022-04-08 10:18:18,368 INFO L290 TraceCheckUtils]: 1: Hoare triple {7831#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(12, 2);call #Ultimate.allocInit(12, 3); {7831#true} is VALID [2022-04-08 10:18:18,368 INFO L290 TraceCheckUtils]: 2: Hoare triple {7831#true} assume true; {7831#true} is VALID [2022-04-08 10:18:18,368 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7831#true} {7831#true} #63#return; {7831#true} is VALID [2022-04-08 10:18:18,369 INFO L272 TraceCheckUtils]: 4: Hoare triple {7831#true} call #t~ret7 := main(); {7831#true} is VALID [2022-04-08 10:18:18,369 INFO L290 TraceCheckUtils]: 5: Hoare triple {7831#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {7831#true} is VALID [2022-04-08 10:18:18,369 INFO L290 TraceCheckUtils]: 6: Hoare triple {7831#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {7879#(= main_~y~0 0)} is VALID [2022-04-08 10:18:18,369 INFO L290 TraceCheckUtils]: 7: Hoare triple {7879#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {7883#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:18:18,370 INFO L290 TraceCheckUtils]: 8: Hoare triple {7883#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7887#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:18:18,370 INFO L290 TraceCheckUtils]: 9: Hoare triple {7887#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-08 10:18:18,370 INFO L290 TraceCheckUtils]: 10: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-08 10:18:18,370 INFO L290 TraceCheckUtils]: 11: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-08 10:18:18,371 INFO L290 TraceCheckUtils]: 12: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-08 10:18:18,371 INFO L290 TraceCheckUtils]: 13: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-08 10:18:18,371 INFO L290 TraceCheckUtils]: 14: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-08 10:18:18,372 INFO L290 TraceCheckUtils]: 15: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-08 10:18:18,372 INFO L290 TraceCheckUtils]: 16: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-08 10:18:18,372 INFO L290 TraceCheckUtils]: 17: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-08 10:18:18,372 INFO L290 TraceCheckUtils]: 18: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-08 10:18:18,373 INFO L290 TraceCheckUtils]: 19: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-08 10:18:18,373 INFO L290 TraceCheckUtils]: 20: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-08 10:18:18,373 INFO L290 TraceCheckUtils]: 21: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-08 10:18:18,373 INFO L290 TraceCheckUtils]: 22: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-08 10:18:18,374 INFO L290 TraceCheckUtils]: 23: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-08 10:18:18,374 INFO L290 TraceCheckUtils]: 24: Hoare triple {7879#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {7879#(= main_~y~0 0)} is VALID [2022-04-08 10:18:18,374 INFO L272 TraceCheckUtils]: 25: Hoare triple {7879#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {7831#true} is VALID [2022-04-08 10:18:18,374 INFO L290 TraceCheckUtils]: 26: Hoare triple {7831#true} ~cond := #in~cond; {7831#true} is VALID [2022-04-08 10:18:18,374 INFO L290 TraceCheckUtils]: 27: Hoare triple {7831#true} assume !(0 == ~cond); {7831#true} is VALID [2022-04-08 10:18:18,374 INFO L290 TraceCheckUtils]: 28: Hoare triple {7831#true} assume true; {7831#true} is VALID [2022-04-08 10:18:18,375 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7831#true} {7879#(= main_~y~0 0)} #67#return; {7879#(= main_~y~0 0)} is VALID [2022-04-08 10:18:18,375 INFO L290 TraceCheckUtils]: 30: Hoare triple {7879#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {7954#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:18:18,383 INFO L290 TraceCheckUtils]: 31: Hoare triple {7954#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {7832#false} is VALID [2022-04-08 10:18:18,383 INFO L272 TraceCheckUtils]: 32: Hoare triple {7832#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {7832#false} is VALID [2022-04-08 10:18:18,383 INFO L290 TraceCheckUtils]: 33: Hoare triple {7832#false} ~cond := #in~cond; {7832#false} is VALID [2022-04-08 10:18:18,384 INFO L290 TraceCheckUtils]: 34: Hoare triple {7832#false} assume 0 == ~cond; {7832#false} is VALID [2022-04-08 10:18:18,384 INFO L290 TraceCheckUtils]: 35: Hoare triple {7832#false} assume !false; {7832#false} is VALID [2022-04-08 10:18:18,384 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-04-08 10:18:18,384 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:18:18,598 INFO L290 TraceCheckUtils]: 35: Hoare triple {7832#false} assume !false; {7832#false} is VALID [2022-04-08 10:18:18,599 INFO L290 TraceCheckUtils]: 34: Hoare triple {7832#false} assume 0 == ~cond; {7832#false} is VALID [2022-04-08 10:18:18,599 INFO L290 TraceCheckUtils]: 33: Hoare triple {7832#false} ~cond := #in~cond; {7832#false} is VALID [2022-04-08 10:18:18,599 INFO L272 TraceCheckUtils]: 32: Hoare triple {7832#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {7832#false} is VALID [2022-04-08 10:18:18,599 INFO L290 TraceCheckUtils]: 31: Hoare triple {7982#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {7832#false} is VALID [2022-04-08 10:18:18,600 INFO L290 TraceCheckUtils]: 30: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {7982#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:18:18,601 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7831#true} {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:18,601 INFO L290 TraceCheckUtils]: 28: Hoare triple {7831#true} assume true; {7831#true} is VALID [2022-04-08 10:18:18,601 INFO L290 TraceCheckUtils]: 27: Hoare triple {7831#true} assume !(0 == ~cond); {7831#true} is VALID [2022-04-08 10:18:18,601 INFO L290 TraceCheckUtils]: 26: Hoare triple {7831#true} ~cond := #in~cond; {7831#true} is VALID [2022-04-08 10:18:18,601 INFO L272 TraceCheckUtils]: 25: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {7831#true} is VALID [2022-04-08 10:18:18,601 INFO L290 TraceCheckUtils]: 24: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:18,602 INFO L290 TraceCheckUtils]: 23: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:18,602 INFO L290 TraceCheckUtils]: 22: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:18,602 INFO L290 TraceCheckUtils]: 21: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:18,603 INFO L290 TraceCheckUtils]: 20: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:18,603 INFO L290 TraceCheckUtils]: 19: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:18,603 INFO L290 TraceCheckUtils]: 18: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:18,604 INFO L290 TraceCheckUtils]: 17: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:18,604 INFO L290 TraceCheckUtils]: 16: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:18,604 INFO L290 TraceCheckUtils]: 15: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:18,605 INFO L290 TraceCheckUtils]: 14: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:18,605 INFO L290 TraceCheckUtils]: 13: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:18,606 INFO L290 TraceCheckUtils]: 12: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:18,606 INFO L290 TraceCheckUtils]: 11: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:18,606 INFO L290 TraceCheckUtils]: 10: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:18,607 INFO L290 TraceCheckUtils]: 9: Hoare triple {8050#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:18,608 INFO L290 TraceCheckUtils]: 8: Hoare triple {8054#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8050#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:18,608 INFO L290 TraceCheckUtils]: 7: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8054#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:18,609 INFO L290 TraceCheckUtils]: 6: Hoare triple {7831#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:18,609 INFO L290 TraceCheckUtils]: 5: Hoare triple {7831#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {7831#true} is VALID [2022-04-08 10:18:18,609 INFO L272 TraceCheckUtils]: 4: Hoare triple {7831#true} call #t~ret7 := main(); {7831#true} is VALID [2022-04-08 10:18:18,609 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7831#true} {7831#true} #63#return; {7831#true} is VALID [2022-04-08 10:18:18,609 INFO L290 TraceCheckUtils]: 2: Hoare triple {7831#true} assume true; {7831#true} is VALID [2022-04-08 10:18:18,609 INFO L290 TraceCheckUtils]: 1: Hoare triple {7831#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(12, 2);call #Ultimate.allocInit(12, 3); {7831#true} is VALID [2022-04-08 10:18:18,609 INFO L272 TraceCheckUtils]: 0: Hoare triple {7831#true} call ULTIMATE.init(); {7831#true} is VALID [2022-04-08 10:18:18,609 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 32 proven. 2 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-04-08 10:18:18,609 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1192855479] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:18:18,610 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:18:18,610 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 6, 6] total 28 [2022-04-08 10:18:18,610 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:18:18,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [468626810] [2022-04-08 10:18:18,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [468626810] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:18:18,611 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:18:18,611 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2022-04-08 10:18:18,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123260535] [2022-04-08 10:18:18,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:18:18,611 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.5) internal successors, (30), 19 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 36 [2022-04-08 10:18:18,612 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:18:18,612 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 20 states, 20 states have (on average 1.5) internal successors, (30), 19 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:18,634 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:18,635 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-04-08 10:18:18,635 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:18,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-04-08 10:18:18,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=663, Unknown=0, NotChecked=0, Total=756 [2022-04-08 10:18:18,635 INFO L87 Difference]: Start difference. First operand 42 states and 45 transitions. Second operand has 20 states, 20 states have (on average 1.5) internal successors, (30), 19 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:19,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:19,593 INFO L93 Difference]: Finished difference Result 79 states and 86 transitions. [2022-04-08 10:18:19,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-04-08 10:18:19,593 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.5) internal successors, (30), 19 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 36 [2022-04-08 10:18:19,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:18:19,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 1.5) internal successors, (30), 19 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:19,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 62 transitions. [2022-04-08 10:18:19,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 1.5) internal successors, (30), 19 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:19,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 62 transitions. [2022-04-08 10:18:19,595 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 20 states and 62 transitions. [2022-04-08 10:18:19,651 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:19,652 INFO L225 Difference]: With dead ends: 79 [2022-04-08 10:18:19,652 INFO L226 Difference]: Without dead ends: 44 [2022-04-08 10:18:19,653 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=193, Invalid=1787, Unknown=0, NotChecked=0, Total=1980 [2022-04-08 10:18:19,653 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 427 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 467 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 427 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-08 10:18:19,653 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 63 Invalid, 467 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 427 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-08 10:18:19,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-04-08 10:18:19,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 43. [2022-04-08 10:18:19,718 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:18:19,718 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand has 43 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 35 states have internal predecessors, (38), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:19,718 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand has 43 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 35 states have internal predecessors, (38), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:19,718 INFO L87 Difference]: Start difference. First operand 44 states. Second operand has 43 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 35 states have internal predecessors, (38), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:19,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:19,720 INFO L93 Difference]: Finished difference Result 44 states and 47 transitions. [2022-04-08 10:18:19,720 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2022-04-08 10:18:19,720 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:19,720 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:19,721 INFO L74 IsIncluded]: Start isIncluded. First operand has 43 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 35 states have internal predecessors, (38), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 44 states. [2022-04-08 10:18:19,721 INFO L87 Difference]: Start difference. First operand has 43 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 35 states have internal predecessors, (38), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 44 states. [2022-04-08 10:18:19,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:19,721 INFO L93 Difference]: Finished difference Result 44 states and 47 transitions. [2022-04-08 10:18:19,721 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2022-04-08 10:18:19,722 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:19,722 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:19,722 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:18:19,722 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:18:19,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 35 states have internal predecessors, (38), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:19,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 46 transitions. [2022-04-08 10:18:19,725 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 46 transitions. Word has length 36 [2022-04-08 10:18:19,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:18:19,725 INFO L478 AbstractCegarLoop]: Abstraction has 43 states and 46 transitions. [2022-04-08 10:18:19,725 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 1.5) internal successors, (30), 19 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:19,725 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 43 states and 46 transitions. [2022-04-08 10:18:20,109 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:20,109 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2022-04-08 10:18:20,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-08 10:18:20,109 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:18:20,109 INFO L499 BasicCegarLoop]: trace histogram [17, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:18:20,125 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-04-08 10:18:20,311 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:20,311 INFO L403 AbstractCegarLoop]: === Iteration 22 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:18:20,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:18:20,312 INFO L85 PathProgramCache]: Analyzing trace with hash 496986626, now seen corresponding path program 23 times [2022-04-08 10:18:20,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:20,312 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1769219107] [2022-04-08 10:18:20,322 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:20,443 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:20,443 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:18:20,443 INFO L85 PathProgramCache]: Analyzing trace with hash 496986626, now seen corresponding path program 24 times [2022-04-08 10:18:20,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:18:20,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633246628] [2022-04-08 10:18:20,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:18:20,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:18:20,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:20,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:18:20,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:20,765 INFO L290 TraceCheckUtils]: 0: Hoare triple {8475#(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(12, 2);call #Ultimate.allocInit(12, 3); {8448#true} is VALID [2022-04-08 10:18:20,765 INFO L290 TraceCheckUtils]: 1: Hoare triple {8448#true} assume true; {8448#true} is VALID [2022-04-08 10:18:20,765 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {8448#true} {8448#true} #63#return; {8448#true} is VALID [2022-04-08 10:18:20,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-08 10:18:20,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:20,768 INFO L290 TraceCheckUtils]: 0: Hoare triple {8448#true} ~cond := #in~cond; {8448#true} is VALID [2022-04-08 10:18:20,768 INFO L290 TraceCheckUtils]: 1: Hoare triple {8448#true} assume !(0 == ~cond); {8448#true} is VALID [2022-04-08 10:18:20,768 INFO L290 TraceCheckUtils]: 2: Hoare triple {8448#true} assume true; {8448#true} is VALID [2022-04-08 10:18:20,768 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8448#true} {8449#false} #67#return; {8449#false} is VALID [2022-04-08 10:18:20,769 INFO L272 TraceCheckUtils]: 0: Hoare triple {8448#true} call ULTIMATE.init(); {8475#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:18:20,769 INFO L290 TraceCheckUtils]: 1: Hoare triple {8475#(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(12, 2);call #Ultimate.allocInit(12, 3); {8448#true} is VALID [2022-04-08 10:18:20,769 INFO L290 TraceCheckUtils]: 2: Hoare triple {8448#true} assume true; {8448#true} is VALID [2022-04-08 10:18:20,769 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8448#true} {8448#true} #63#return; {8448#true} is VALID [2022-04-08 10:18:20,769 INFO L272 TraceCheckUtils]: 4: Hoare triple {8448#true} call #t~ret7 := main(); {8448#true} is VALID [2022-04-08 10:18:20,769 INFO L290 TraceCheckUtils]: 5: Hoare triple {8448#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {8448#true} is VALID [2022-04-08 10:18:20,769 INFO L290 TraceCheckUtils]: 6: Hoare triple {8448#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {8448#true} is VALID [2022-04-08 10:18:20,769 INFO L290 TraceCheckUtils]: 7: Hoare triple {8448#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8453#(= main_~z~0 0)} is VALID [2022-04-08 10:18:20,770 INFO L290 TraceCheckUtils]: 8: Hoare triple {8453#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8454#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:18:20,770 INFO L290 TraceCheckUtils]: 9: Hoare triple {8454#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8455#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:18:20,771 INFO L290 TraceCheckUtils]: 10: Hoare triple {8455#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8456#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:18:20,771 INFO L290 TraceCheckUtils]: 11: Hoare triple {8456#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8457#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:18:20,772 INFO L290 TraceCheckUtils]: 12: Hoare triple {8457#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8458#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:18:20,772 INFO L290 TraceCheckUtils]: 13: Hoare triple {8458#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8459#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:18:20,773 INFO L290 TraceCheckUtils]: 14: Hoare triple {8459#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8460#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:18:20,773 INFO L290 TraceCheckUtils]: 15: Hoare triple {8460#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8461#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:18:20,774 INFO L290 TraceCheckUtils]: 16: Hoare triple {8461#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8462#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:18:20,774 INFO L290 TraceCheckUtils]: 17: Hoare triple {8462#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8463#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:18:20,775 INFO L290 TraceCheckUtils]: 18: Hoare triple {8463#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8464#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:18:20,775 INFO L290 TraceCheckUtils]: 19: Hoare triple {8464#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8465#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:18:20,776 INFO L290 TraceCheckUtils]: 20: Hoare triple {8465#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8466#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:18:20,776 INFO L290 TraceCheckUtils]: 21: Hoare triple {8466#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8467#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:18:20,777 INFO L290 TraceCheckUtils]: 22: Hoare triple {8467#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8468#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:18:20,777 INFO L290 TraceCheckUtils]: 23: Hoare triple {8468#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8469#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:18:20,778 INFO L290 TraceCheckUtils]: 24: Hoare triple {8469#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8470#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 17))} is VALID [2022-04-08 10:18:20,778 INFO L290 TraceCheckUtils]: 25: Hoare triple {8470#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 17))} assume !(~z~0 % 4294967296 < 268435455); {8449#false} is VALID [2022-04-08 10:18:20,778 INFO L272 TraceCheckUtils]: 26: Hoare triple {8449#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8448#true} is VALID [2022-04-08 10:18:20,778 INFO L290 TraceCheckUtils]: 27: Hoare triple {8448#true} ~cond := #in~cond; {8448#true} is VALID [2022-04-08 10:18:20,778 INFO L290 TraceCheckUtils]: 28: Hoare triple {8448#true} assume !(0 == ~cond); {8448#true} is VALID [2022-04-08 10:18:20,778 INFO L290 TraceCheckUtils]: 29: Hoare triple {8448#true} assume true; {8448#true} is VALID [2022-04-08 10:18:20,778 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {8448#true} {8449#false} #67#return; {8449#false} is VALID [2022-04-08 10:18:20,778 INFO L290 TraceCheckUtils]: 31: Hoare triple {8449#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {8449#false} is VALID [2022-04-08 10:18:20,778 INFO L290 TraceCheckUtils]: 32: Hoare triple {8449#false} assume !(~y~0 % 4294967296 < 268435455); {8449#false} is VALID [2022-04-08 10:18:20,779 INFO L272 TraceCheckUtils]: 33: Hoare triple {8449#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {8449#false} is VALID [2022-04-08 10:18:20,779 INFO L290 TraceCheckUtils]: 34: Hoare triple {8449#false} ~cond := #in~cond; {8449#false} is VALID [2022-04-08 10:18:20,779 INFO L290 TraceCheckUtils]: 35: Hoare triple {8449#false} assume 0 == ~cond; {8449#false} is VALID [2022-04-08 10:18:20,779 INFO L290 TraceCheckUtils]: 36: Hoare triple {8449#false} assume !false; {8449#false} is VALID [2022-04-08 10:18:20,779 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 3 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:18:20,779 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:18:20,779 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633246628] [2022-04-08 10:18:20,779 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [633246628] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:18:20,779 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [219783262] [2022-04-08 10:18:20,779 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:18:20,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:20,780 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:18:20,783 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) [2022-04-08 10:18:20,784 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-04-08 10:18:20,823 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:18:20,823 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:18:20,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:18:20,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:20,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:18:20,966 INFO L272 TraceCheckUtils]: 0: Hoare triple {8448#true} call ULTIMATE.init(); {8448#true} is VALID [2022-04-08 10:18:20,966 INFO L290 TraceCheckUtils]: 1: Hoare triple {8448#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(12, 2);call #Ultimate.allocInit(12, 3); {8448#true} is VALID [2022-04-08 10:18:20,966 INFO L290 TraceCheckUtils]: 2: Hoare triple {8448#true} assume true; {8448#true} is VALID [2022-04-08 10:18:20,966 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8448#true} {8448#true} #63#return; {8448#true} is VALID [2022-04-08 10:18:20,966 INFO L272 TraceCheckUtils]: 4: Hoare triple {8448#true} call #t~ret7 := main(); {8448#true} is VALID [2022-04-08 10:18:20,966 INFO L290 TraceCheckUtils]: 5: Hoare triple {8448#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {8448#true} is VALID [2022-04-08 10:18:20,967 INFO L290 TraceCheckUtils]: 6: Hoare triple {8448#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {8497#(= main_~y~0 0)} is VALID [2022-04-08 10:18:20,967 INFO L290 TraceCheckUtils]: 7: Hoare triple {8497#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8497#(= main_~y~0 0)} is VALID [2022-04-08 10:18:20,967 INFO L290 TraceCheckUtils]: 8: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-08 10:18:20,967 INFO L290 TraceCheckUtils]: 9: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-08 10:18:20,968 INFO L290 TraceCheckUtils]: 10: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-08 10:18:20,968 INFO L290 TraceCheckUtils]: 11: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-08 10:18:20,968 INFO L290 TraceCheckUtils]: 12: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-08 10:18:20,969 INFO L290 TraceCheckUtils]: 13: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-08 10:18:20,969 INFO L290 TraceCheckUtils]: 14: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-08 10:18:20,969 INFO L290 TraceCheckUtils]: 15: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-08 10:18:20,969 INFO L290 TraceCheckUtils]: 16: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-08 10:18:20,970 INFO L290 TraceCheckUtils]: 17: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-08 10:18:20,970 INFO L290 TraceCheckUtils]: 18: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-08 10:18:20,970 INFO L290 TraceCheckUtils]: 19: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-08 10:18:20,971 INFO L290 TraceCheckUtils]: 20: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-08 10:18:20,971 INFO L290 TraceCheckUtils]: 21: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-08 10:18:20,971 INFO L290 TraceCheckUtils]: 22: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-08 10:18:20,971 INFO L290 TraceCheckUtils]: 23: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-08 10:18:20,972 INFO L290 TraceCheckUtils]: 24: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-08 10:18:20,972 INFO L290 TraceCheckUtils]: 25: Hoare triple {8497#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {8497#(= main_~y~0 0)} is VALID [2022-04-08 10:18:20,972 INFO L272 TraceCheckUtils]: 26: Hoare triple {8497#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8448#true} is VALID [2022-04-08 10:18:20,972 INFO L290 TraceCheckUtils]: 27: Hoare triple {8448#true} ~cond := #in~cond; {8448#true} is VALID [2022-04-08 10:18:20,972 INFO L290 TraceCheckUtils]: 28: Hoare triple {8448#true} assume !(0 == ~cond); {8448#true} is VALID [2022-04-08 10:18:20,972 INFO L290 TraceCheckUtils]: 29: Hoare triple {8448#true} assume true; {8448#true} is VALID [2022-04-08 10:18:20,973 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {8448#true} {8497#(= main_~y~0 0)} #67#return; {8497#(= main_~y~0 0)} is VALID [2022-04-08 10:18:20,973 INFO L290 TraceCheckUtils]: 31: Hoare triple {8497#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {8573#(= main_~y~0 1)} is VALID [2022-04-08 10:18:20,973 INFO L290 TraceCheckUtils]: 32: Hoare triple {8573#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {8573#(= main_~y~0 1)} is VALID [2022-04-08 10:18:20,974 INFO L272 TraceCheckUtils]: 33: Hoare triple {8573#(= main_~y~0 1)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {8580#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-08 10:18:20,974 INFO L290 TraceCheckUtils]: 34: Hoare triple {8580#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {8584#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-08 10:18:20,974 INFO L290 TraceCheckUtils]: 35: Hoare triple {8584#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {8449#false} is VALID [2022-04-08 10:18:20,974 INFO L290 TraceCheckUtils]: 36: Hoare triple {8449#false} assume !false; {8449#false} is VALID [2022-04-08 10:18:20,975 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-04-08 10:18:20,975 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:18:21,156 INFO L290 TraceCheckUtils]: 36: Hoare triple {8449#false} assume !false; {8449#false} is VALID [2022-04-08 10:18:21,157 INFO L290 TraceCheckUtils]: 35: Hoare triple {8594#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {8449#false} is VALID [2022-04-08 10:18:21,157 INFO L290 TraceCheckUtils]: 34: Hoare triple {8598#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {8594#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 10:18:21,157 INFO L272 TraceCheckUtils]: 33: Hoare triple {8602#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {8598#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 10:18:21,158 INFO L290 TraceCheckUtils]: 32: Hoare triple {8602#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {8602#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:18:21,158 INFO L290 TraceCheckUtils]: 31: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {8602#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:18:21,159 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {8448#true} {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:21,159 INFO L290 TraceCheckUtils]: 29: Hoare triple {8448#true} assume true; {8448#true} is VALID [2022-04-08 10:18:21,159 INFO L290 TraceCheckUtils]: 28: Hoare triple {8448#true} assume !(0 == ~cond); {8448#true} is VALID [2022-04-08 10:18:21,159 INFO L290 TraceCheckUtils]: 27: Hoare triple {8448#true} ~cond := #in~cond; {8448#true} is VALID [2022-04-08 10:18:21,159 INFO L272 TraceCheckUtils]: 26: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8448#true} is VALID [2022-04-08 10:18:21,159 INFO L290 TraceCheckUtils]: 25: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:21,159 INFO L290 TraceCheckUtils]: 24: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:21,160 INFO L290 TraceCheckUtils]: 23: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:21,160 INFO L290 TraceCheckUtils]: 22: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:21,160 INFO L290 TraceCheckUtils]: 21: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:21,161 INFO L290 TraceCheckUtils]: 20: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:21,161 INFO L290 TraceCheckUtils]: 19: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:21,161 INFO L290 TraceCheckUtils]: 18: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:21,161 INFO L290 TraceCheckUtils]: 17: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:21,162 INFO L290 TraceCheckUtils]: 16: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:21,162 INFO L290 TraceCheckUtils]: 15: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:21,162 INFO L290 TraceCheckUtils]: 14: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:21,162 INFO L290 TraceCheckUtils]: 13: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:21,163 INFO L290 TraceCheckUtils]: 12: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:21,163 INFO L290 TraceCheckUtils]: 11: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:21,163 INFO L290 TraceCheckUtils]: 10: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:21,164 INFO L290 TraceCheckUtils]: 9: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:21,164 INFO L290 TraceCheckUtils]: 8: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:21,164 INFO L290 TraceCheckUtils]: 7: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:21,164 INFO L290 TraceCheckUtils]: 6: Hoare triple {8448#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:21,165 INFO L290 TraceCheckUtils]: 5: Hoare triple {8448#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {8448#true} is VALID [2022-04-08 10:18:21,165 INFO L272 TraceCheckUtils]: 4: Hoare triple {8448#true} call #t~ret7 := main(); {8448#true} is VALID [2022-04-08 10:18:21,165 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8448#true} {8448#true} #63#return; {8448#true} is VALID [2022-04-08 10:18:21,165 INFO L290 TraceCheckUtils]: 2: Hoare triple {8448#true} assume true; {8448#true} is VALID [2022-04-08 10:18:21,165 INFO L290 TraceCheckUtils]: 1: Hoare triple {8448#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(12, 2);call #Ultimate.allocInit(12, 3); {8448#true} is VALID [2022-04-08 10:18:21,165 INFO L272 TraceCheckUtils]: 0: Hoare triple {8448#true} call ULTIMATE.init(); {8448#true} is VALID [2022-04-08 10:18:21,165 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-04-08 10:18:21,165 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [219783262] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:18:21,165 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:18:21,165 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 6, 6] total 29 [2022-04-08 10:18:21,166 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:18:21,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1769219107] [2022-04-08 10:18:21,166 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1769219107] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:18:21,166 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:18:21,166 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2022-04-08 10:18:21,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297313539] [2022-04-08 10:18:21,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:18:21,166 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 20 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 37 [2022-04-08 10:18:21,166 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:18:21,166 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 20 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:21,189 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:21,189 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-04-08 10:18:21,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:21,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-04-08 10:18:21,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=736, Unknown=0, NotChecked=0, Total=812 [2022-04-08 10:18:21,190 INFO L87 Difference]: Start difference. First operand 43 states and 46 transitions. Second operand has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 20 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:22,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:22,294 INFO L93 Difference]: Finished difference Result 81 states and 88 transitions. [2022-04-08 10:18:22,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-04-08 10:18:22,295 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 20 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 37 [2022-04-08 10:18:22,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:18:22,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 20 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:22,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 63 transitions. [2022-04-08 10:18:22,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 20 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:22,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 63 transitions. [2022-04-08 10:18:22,297 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 63 transitions. [2022-04-08 10:18:22,346 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:22,347 INFO L225 Difference]: With dead ends: 81 [2022-04-08 10:18:22,347 INFO L226 Difference]: Without dead ends: 45 [2022-04-08 10:18:22,348 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=182, Invalid=1980, Unknown=0, NotChecked=0, Total=2162 [2022-04-08 10:18:22,348 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 464 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 505 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 464 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-08 10:18:22,349 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 63 Invalid, 505 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 464 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-08 10:18:22,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2022-04-08 10:18:22,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 44. [2022-04-08 10:18:22,403 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:18:22,403 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand has 44 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 36 states have internal predecessors, (39), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:22,404 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand has 44 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 36 states have internal predecessors, (39), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:22,404 INFO L87 Difference]: Start difference. First operand 45 states. Second operand has 44 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 36 states have internal predecessors, (39), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:22,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:22,404 INFO L93 Difference]: Finished difference Result 45 states and 48 transitions. [2022-04-08 10:18:22,404 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2022-04-08 10:18:22,404 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:22,405 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:22,405 INFO L74 IsIncluded]: Start isIncluded. First operand has 44 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 36 states have internal predecessors, (39), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 45 states. [2022-04-08 10:18:22,405 INFO L87 Difference]: Start difference. First operand has 44 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 36 states have internal predecessors, (39), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 45 states. [2022-04-08 10:18:22,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:22,405 INFO L93 Difference]: Finished difference Result 45 states and 48 transitions. [2022-04-08 10:18:22,405 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2022-04-08 10:18:22,406 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:22,406 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:22,406 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:18:22,406 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:18:22,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 36 states have internal predecessors, (39), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:22,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 47 transitions. [2022-04-08 10:18:22,407 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 47 transitions. Word has length 37 [2022-04-08 10:18:22,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:18:22,407 INFO L478 AbstractCegarLoop]: Abstraction has 44 states and 47 transitions. [2022-04-08 10:18:22,407 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 20 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:22,407 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 44 states and 47 transitions. [2022-04-08 10:18:22,493 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:22,494 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2022-04-08 10:18:22,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-04-08 10:18:22,494 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:18:22,494 INFO L499 BasicCegarLoop]: trace histogram [18, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:18:22,510 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-04-08 10:18:22,694 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:22,694 INFO L403 AbstractCegarLoop]: === Iteration 23 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:18:22,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:18:22,695 INFO L85 PathProgramCache]: Analyzing trace with hash -821001182, now seen corresponding path program 25 times [2022-04-08 10:18:22,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:22,695 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1681017567] [2022-04-08 10:18:22,707 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:22,840 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:22,840 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:18:22,840 INFO L85 PathProgramCache]: Analyzing trace with hash -821001182, now seen corresponding path program 26 times [2022-04-08 10:18:22,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:18:22,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667002335] [2022-04-08 10:18:22,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:18:22,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:18:22,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:23,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:18:23,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:23,176 INFO L290 TraceCheckUtils]: 0: Hoare triple {9110#(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(12, 2);call #Ultimate.allocInit(12, 3); {9082#true} is VALID [2022-04-08 10:18:23,176 INFO L290 TraceCheckUtils]: 1: Hoare triple {9082#true} assume true; {9082#true} is VALID [2022-04-08 10:18:23,176 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9082#true} {9082#true} #63#return; {9082#true} is VALID [2022-04-08 10:18:23,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-08 10:18:23,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:23,179 INFO L290 TraceCheckUtils]: 0: Hoare triple {9082#true} ~cond := #in~cond; {9082#true} is VALID [2022-04-08 10:18:23,179 INFO L290 TraceCheckUtils]: 1: Hoare triple {9082#true} assume !(0 == ~cond); {9082#true} is VALID [2022-04-08 10:18:23,179 INFO L290 TraceCheckUtils]: 2: Hoare triple {9082#true} assume true; {9082#true} is VALID [2022-04-08 10:18:23,179 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9082#true} {9083#false} #67#return; {9083#false} is VALID [2022-04-08 10:18:23,180 INFO L272 TraceCheckUtils]: 0: Hoare triple {9082#true} call ULTIMATE.init(); {9110#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:18:23,180 INFO L290 TraceCheckUtils]: 1: Hoare triple {9110#(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(12, 2);call #Ultimate.allocInit(12, 3); {9082#true} is VALID [2022-04-08 10:18:23,180 INFO L290 TraceCheckUtils]: 2: Hoare triple {9082#true} assume true; {9082#true} is VALID [2022-04-08 10:18:23,180 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9082#true} {9082#true} #63#return; {9082#true} is VALID [2022-04-08 10:18:23,180 INFO L272 TraceCheckUtils]: 4: Hoare triple {9082#true} call #t~ret7 := main(); {9082#true} is VALID [2022-04-08 10:18:23,180 INFO L290 TraceCheckUtils]: 5: Hoare triple {9082#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {9082#true} is VALID [2022-04-08 10:18:23,180 INFO L290 TraceCheckUtils]: 6: Hoare triple {9082#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {9082#true} is VALID [2022-04-08 10:18:23,181 INFO L290 TraceCheckUtils]: 7: Hoare triple {9082#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9087#(= main_~z~0 0)} is VALID [2022-04-08 10:18:23,181 INFO L290 TraceCheckUtils]: 8: Hoare triple {9087#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9088#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:18:23,182 INFO L290 TraceCheckUtils]: 9: Hoare triple {9088#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9089#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:18:23,182 INFO L290 TraceCheckUtils]: 10: Hoare triple {9089#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9090#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:18:23,183 INFO L290 TraceCheckUtils]: 11: Hoare triple {9090#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9091#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:18:23,184 INFO L290 TraceCheckUtils]: 12: Hoare triple {9091#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9092#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:18:23,184 INFO L290 TraceCheckUtils]: 13: Hoare triple {9092#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9093#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:18:23,185 INFO L290 TraceCheckUtils]: 14: Hoare triple {9093#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9094#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:18:23,186 INFO L290 TraceCheckUtils]: 15: Hoare triple {9094#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9095#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:18:23,186 INFO L290 TraceCheckUtils]: 16: Hoare triple {9095#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9096#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:18:23,187 INFO L290 TraceCheckUtils]: 17: Hoare triple {9096#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9097#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:18:23,188 INFO L290 TraceCheckUtils]: 18: Hoare triple {9097#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9098#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:18:23,188 INFO L290 TraceCheckUtils]: 19: Hoare triple {9098#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9099#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:18:23,189 INFO L290 TraceCheckUtils]: 20: Hoare triple {9099#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9100#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:18:23,189 INFO L290 TraceCheckUtils]: 21: Hoare triple {9100#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9101#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:18:23,190 INFO L290 TraceCheckUtils]: 22: Hoare triple {9101#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9102#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:18:23,191 INFO L290 TraceCheckUtils]: 23: Hoare triple {9102#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9103#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:18:23,191 INFO L290 TraceCheckUtils]: 24: Hoare triple {9103#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9104#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:18:23,192 INFO L290 TraceCheckUtils]: 25: Hoare triple {9104#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9105#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 18))} is VALID [2022-04-08 10:18:23,193 INFO L290 TraceCheckUtils]: 26: Hoare triple {9105#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 18))} assume !(~z~0 % 4294967296 < 268435455); {9083#false} is VALID [2022-04-08 10:18:23,193 INFO L272 TraceCheckUtils]: 27: Hoare triple {9083#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9082#true} is VALID [2022-04-08 10:18:23,193 INFO L290 TraceCheckUtils]: 28: Hoare triple {9082#true} ~cond := #in~cond; {9082#true} is VALID [2022-04-08 10:18:23,193 INFO L290 TraceCheckUtils]: 29: Hoare triple {9082#true} assume !(0 == ~cond); {9082#true} is VALID [2022-04-08 10:18:23,193 INFO L290 TraceCheckUtils]: 30: Hoare triple {9082#true} assume true; {9082#true} is VALID [2022-04-08 10:18:23,193 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {9082#true} {9083#false} #67#return; {9083#false} is VALID [2022-04-08 10:18:23,193 INFO L290 TraceCheckUtils]: 32: Hoare triple {9083#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {9083#false} is VALID [2022-04-08 10:18:23,193 INFO L290 TraceCheckUtils]: 33: Hoare triple {9083#false} assume !(~y~0 % 4294967296 < 268435455); {9083#false} is VALID [2022-04-08 10:18:23,193 INFO L272 TraceCheckUtils]: 34: Hoare triple {9083#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {9083#false} is VALID [2022-04-08 10:18:23,194 INFO L290 TraceCheckUtils]: 35: Hoare triple {9083#false} ~cond := #in~cond; {9083#false} is VALID [2022-04-08 10:18:23,194 INFO L290 TraceCheckUtils]: 36: Hoare triple {9083#false} assume 0 == ~cond; {9083#false} is VALID [2022-04-08 10:18:23,194 INFO L290 TraceCheckUtils]: 37: Hoare triple {9083#false} assume !false; {9083#false} is VALID [2022-04-08 10:18:23,194 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 3 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:18:23,194 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:18:23,194 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667002335] [2022-04-08 10:18:23,194 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667002335] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:18:23,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2027266893] [2022-04-08 10:18:23,195 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:18:23,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:23,195 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:18:23,196 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) [2022-04-08 10:18:23,197 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-04-08 10:18:23,234 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:18:23,235 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:18:23,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:18:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:23,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:18:23,398 INFO L272 TraceCheckUtils]: 0: Hoare triple {9082#true} call ULTIMATE.init(); {9082#true} is VALID [2022-04-08 10:18:23,398 INFO L290 TraceCheckUtils]: 1: Hoare triple {9082#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(12, 2);call #Ultimate.allocInit(12, 3); {9082#true} is VALID [2022-04-08 10:18:23,398 INFO L290 TraceCheckUtils]: 2: Hoare triple {9082#true} assume true; {9082#true} is VALID [2022-04-08 10:18:23,398 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9082#true} {9082#true} #63#return; {9082#true} is VALID [2022-04-08 10:18:23,398 INFO L272 TraceCheckUtils]: 4: Hoare triple {9082#true} call #t~ret7 := main(); {9082#true} is VALID [2022-04-08 10:18:23,398 INFO L290 TraceCheckUtils]: 5: Hoare triple {9082#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {9082#true} is VALID [2022-04-08 10:18:23,399 INFO L290 TraceCheckUtils]: 6: Hoare triple {9082#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {9132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:23,399 INFO L290 TraceCheckUtils]: 7: Hoare triple {9132#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9136#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:18:23,399 INFO L290 TraceCheckUtils]: 8: Hoare triple {9136#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9140#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:18:23,400 INFO L290 TraceCheckUtils]: 9: Hoare triple {9140#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:23,400 INFO L290 TraceCheckUtils]: 10: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:23,400 INFO L290 TraceCheckUtils]: 11: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:23,400 INFO L290 TraceCheckUtils]: 12: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:23,401 INFO L290 TraceCheckUtils]: 13: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:23,401 INFO L290 TraceCheckUtils]: 14: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:23,401 INFO L290 TraceCheckUtils]: 15: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:23,402 INFO L290 TraceCheckUtils]: 16: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:23,402 INFO L290 TraceCheckUtils]: 17: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:23,402 INFO L290 TraceCheckUtils]: 18: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:23,402 INFO L290 TraceCheckUtils]: 19: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:23,403 INFO L290 TraceCheckUtils]: 20: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:23,403 INFO L290 TraceCheckUtils]: 21: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:23,403 INFO L290 TraceCheckUtils]: 22: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:23,403 INFO L290 TraceCheckUtils]: 23: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:23,404 INFO L290 TraceCheckUtils]: 24: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:23,404 INFO L290 TraceCheckUtils]: 25: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:23,404 INFO L290 TraceCheckUtils]: 26: Hoare triple {9132#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {9132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:23,404 INFO L272 TraceCheckUtils]: 27: Hoare triple {9132#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9082#true} is VALID [2022-04-08 10:18:23,404 INFO L290 TraceCheckUtils]: 28: Hoare triple {9082#true} ~cond := #in~cond; {9082#true} is VALID [2022-04-08 10:18:23,404 INFO L290 TraceCheckUtils]: 29: Hoare triple {9082#true} assume !(0 == ~cond); {9082#true} is VALID [2022-04-08 10:18:23,404 INFO L290 TraceCheckUtils]: 30: Hoare triple {9082#true} assume true; {9082#true} is VALID [2022-04-08 10:18:23,405 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {9082#true} {9132#(= main_~y~0 0)} #67#return; {9132#(= main_~y~0 0)} is VALID [2022-04-08 10:18:23,405 INFO L290 TraceCheckUtils]: 32: Hoare triple {9132#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {9213#(= main_~y~0 1)} is VALID [2022-04-08 10:18:23,405 INFO L290 TraceCheckUtils]: 33: Hoare triple {9213#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {9083#false} is VALID [2022-04-08 10:18:23,406 INFO L272 TraceCheckUtils]: 34: Hoare triple {9083#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {9083#false} is VALID [2022-04-08 10:18:23,406 INFO L290 TraceCheckUtils]: 35: Hoare triple {9083#false} ~cond := #in~cond; {9083#false} is VALID [2022-04-08 10:18:23,406 INFO L290 TraceCheckUtils]: 36: Hoare triple {9083#false} assume 0 == ~cond; {9083#false} is VALID [2022-04-08 10:18:23,406 INFO L290 TraceCheckUtils]: 37: Hoare triple {9083#false} assume !false; {9083#false} is VALID [2022-04-08 10:18:23,406 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-04-08 10:18:23,406 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:18:23,626 INFO L290 TraceCheckUtils]: 37: Hoare triple {9083#false} assume !false; {9083#false} is VALID [2022-04-08 10:18:23,626 INFO L290 TraceCheckUtils]: 36: Hoare triple {9083#false} assume 0 == ~cond; {9083#false} is VALID [2022-04-08 10:18:23,626 INFO L290 TraceCheckUtils]: 35: Hoare triple {9083#false} ~cond := #in~cond; {9083#false} is VALID [2022-04-08 10:18:23,626 INFO L272 TraceCheckUtils]: 34: Hoare triple {9083#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {9083#false} is VALID [2022-04-08 10:18:23,626 INFO L290 TraceCheckUtils]: 33: Hoare triple {9241#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {9083#false} is VALID [2022-04-08 10:18:23,627 INFO L290 TraceCheckUtils]: 32: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {9241#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:18:23,627 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {9082#true} {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:23,628 INFO L290 TraceCheckUtils]: 30: Hoare triple {9082#true} assume true; {9082#true} is VALID [2022-04-08 10:18:23,628 INFO L290 TraceCheckUtils]: 29: Hoare triple {9082#true} assume !(0 == ~cond); {9082#true} is VALID [2022-04-08 10:18:23,628 INFO L290 TraceCheckUtils]: 28: Hoare triple {9082#true} ~cond := #in~cond; {9082#true} is VALID [2022-04-08 10:18:23,628 INFO L272 TraceCheckUtils]: 27: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9082#true} is VALID [2022-04-08 10:18:23,628 INFO L290 TraceCheckUtils]: 26: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:23,628 INFO L290 TraceCheckUtils]: 25: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:23,629 INFO L290 TraceCheckUtils]: 24: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:23,629 INFO L290 TraceCheckUtils]: 23: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:23,629 INFO L290 TraceCheckUtils]: 22: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:23,629 INFO L290 TraceCheckUtils]: 21: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:23,630 INFO L290 TraceCheckUtils]: 20: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:23,630 INFO L290 TraceCheckUtils]: 19: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:23,630 INFO L290 TraceCheckUtils]: 18: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:23,630 INFO L290 TraceCheckUtils]: 17: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:23,631 INFO L290 TraceCheckUtils]: 16: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:23,631 INFO L290 TraceCheckUtils]: 15: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:23,631 INFO L290 TraceCheckUtils]: 14: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:23,632 INFO L290 TraceCheckUtils]: 13: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:23,632 INFO L290 TraceCheckUtils]: 12: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:23,632 INFO L290 TraceCheckUtils]: 11: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:23,632 INFO L290 TraceCheckUtils]: 10: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:23,633 INFO L290 TraceCheckUtils]: 9: Hoare triple {9315#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:23,633 INFO L290 TraceCheckUtils]: 8: Hoare triple {9319#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9315#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:23,634 INFO L290 TraceCheckUtils]: 7: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9319#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:23,634 INFO L290 TraceCheckUtils]: 6: Hoare triple {9082#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:23,634 INFO L290 TraceCheckUtils]: 5: Hoare triple {9082#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {9082#true} is VALID [2022-04-08 10:18:23,634 INFO L272 TraceCheckUtils]: 4: Hoare triple {9082#true} call #t~ret7 := main(); {9082#true} is VALID [2022-04-08 10:18:23,634 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9082#true} {9082#true} #63#return; {9082#true} is VALID [2022-04-08 10:18:23,634 INFO L290 TraceCheckUtils]: 2: Hoare triple {9082#true} assume true; {9082#true} is VALID [2022-04-08 10:18:23,635 INFO L290 TraceCheckUtils]: 1: Hoare triple {9082#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(12, 2);call #Ultimate.allocInit(12, 3); {9082#true} is VALID [2022-04-08 10:18:23,635 INFO L272 TraceCheckUtils]: 0: Hoare triple {9082#true} call ULTIMATE.init(); {9082#true} is VALID [2022-04-08 10:18:23,635 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-04-08 10:18:23,635 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2027266893] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:18:23,635 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:18:23,635 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 6, 6] total 30 [2022-04-08 10:18:23,635 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:18:23,635 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1681017567] [2022-04-08 10:18:23,635 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1681017567] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:18:23,635 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:18:23,635 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2022-04-08 10:18:23,636 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748568473] [2022-04-08 10:18:23,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:18:23,636 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 21 states have internal predecessors, (32), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 38 [2022-04-08 10:18:23,636 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:18:23,636 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 21 states have internal predecessors, (32), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:23,660 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:23,660 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-08 10:18:23,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:23,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-08 10:18:23,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=771, Unknown=0, NotChecked=0, Total=870 [2022-04-08 10:18:23,661 INFO L87 Difference]: Start difference. First operand 44 states and 47 transitions. Second operand has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 21 states have internal predecessors, (32), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:24,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:24,828 INFO L93 Difference]: Finished difference Result 83 states and 90 transitions. [2022-04-08 10:18:24,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-04-08 10:18:24,828 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 21 states have internal predecessors, (32), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 38 [2022-04-08 10:18:24,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:18:24,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 21 states have internal predecessors, (32), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:24,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 64 transitions. [2022-04-08 10:18:24,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 21 states have internal predecessors, (32), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:24,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 64 transitions. [2022-04-08 10:18:24,830 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 22 states and 64 transitions. [2022-04-08 10:18:24,899 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:24,900 INFO L225 Difference]: With dead ends: 83 [2022-04-08 10:18:24,900 INFO L226 Difference]: Without dead ends: 46 [2022-04-08 10:18:24,901 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 239 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=211, Invalid=2141, Unknown=0, NotChecked=0, Total=2352 [2022-04-08 10:18:24,901 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 547 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 78 SdHoareTripleChecker+Invalid, 590 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 547 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-08 10:18:24,901 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 78 Invalid, 590 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 547 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-08 10:18:24,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2022-04-08 10:18:24,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 45. [2022-04-08 10:18:24,969 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:18:24,969 INFO L82 GeneralOperation]: Start isEquivalent. First operand 46 states. Second operand has 45 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 37 states have internal predecessors, (40), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:24,969 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand has 45 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 37 states have internal predecessors, (40), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:24,970 INFO L87 Difference]: Start difference. First operand 46 states. Second operand has 45 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 37 states have internal predecessors, (40), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:24,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:24,970 INFO L93 Difference]: Finished difference Result 46 states and 49 transitions. [2022-04-08 10:18:24,971 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2022-04-08 10:18:24,971 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:24,971 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:24,971 INFO L74 IsIncluded]: Start isIncluded. First operand has 45 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 37 states have internal predecessors, (40), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 46 states. [2022-04-08 10:18:24,971 INFO L87 Difference]: Start difference. First operand has 45 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 37 states have internal predecessors, (40), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 46 states. [2022-04-08 10:18:24,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:24,972 INFO L93 Difference]: Finished difference Result 46 states and 49 transitions. [2022-04-08 10:18:24,972 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2022-04-08 10:18:24,973 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:24,973 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:24,973 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:18:24,974 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:18:24,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 37 states have internal predecessors, (40), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:24,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 48 transitions. [2022-04-08 10:18:24,974 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 48 transitions. Word has length 38 [2022-04-08 10:18:24,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:18:24,975 INFO L478 AbstractCegarLoop]: Abstraction has 45 states and 48 transitions. [2022-04-08 10:18:24,975 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 21 states have internal predecessors, (32), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:24,975 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 45 states and 48 transitions. [2022-04-08 10:18:25,055 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:25,055 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2022-04-08 10:18:25,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-08 10:18:25,056 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:18:25,056 INFO L499 BasicCegarLoop]: trace histogram [19, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:18:25,078 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-04-08 10:18:25,256 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:25,256 INFO L403 AbstractCegarLoop]: === Iteration 24 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:18:25,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:18:25,257 INFO L85 PathProgramCache]: Analyzing trace with hash 1271049730, now seen corresponding path program 27 times [2022-04-08 10:18:25,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:25,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1332805042] [2022-04-08 10:18:25,269 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:25,409 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:25,409 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:18:25,409 INFO L85 PathProgramCache]: Analyzing trace with hash 1271049730, now seen corresponding path program 28 times [2022-04-08 10:18:25,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:18:25,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073957365] [2022-04-08 10:18:25,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:18:25,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:18:25,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:25,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:18:25,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:25,824 INFO L290 TraceCheckUtils]: 0: Hoare triple {9762#(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(12, 2);call #Ultimate.allocInit(12, 3); {9733#true} is VALID [2022-04-08 10:18:25,824 INFO L290 TraceCheckUtils]: 1: Hoare triple {9733#true} assume true; {9733#true} is VALID [2022-04-08 10:18:25,824 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9733#true} {9733#true} #63#return; {9733#true} is VALID [2022-04-08 10:18:25,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-08 10:18:25,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:25,827 INFO L290 TraceCheckUtils]: 0: Hoare triple {9733#true} ~cond := #in~cond; {9733#true} is VALID [2022-04-08 10:18:25,827 INFO L290 TraceCheckUtils]: 1: Hoare triple {9733#true} assume !(0 == ~cond); {9733#true} is VALID [2022-04-08 10:18:25,827 INFO L290 TraceCheckUtils]: 2: Hoare triple {9733#true} assume true; {9733#true} is VALID [2022-04-08 10:18:25,827 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9733#true} {9734#false} #67#return; {9734#false} is VALID [2022-04-08 10:18:25,827 INFO L272 TraceCheckUtils]: 0: Hoare triple {9733#true} call ULTIMATE.init(); {9762#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:18:25,828 INFO L290 TraceCheckUtils]: 1: Hoare triple {9762#(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(12, 2);call #Ultimate.allocInit(12, 3); {9733#true} is VALID [2022-04-08 10:18:25,828 INFO L290 TraceCheckUtils]: 2: Hoare triple {9733#true} assume true; {9733#true} is VALID [2022-04-08 10:18:25,828 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9733#true} {9733#true} #63#return; {9733#true} is VALID [2022-04-08 10:18:25,828 INFO L272 TraceCheckUtils]: 4: Hoare triple {9733#true} call #t~ret7 := main(); {9733#true} is VALID [2022-04-08 10:18:25,828 INFO L290 TraceCheckUtils]: 5: Hoare triple {9733#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {9733#true} is VALID [2022-04-08 10:18:25,828 INFO L290 TraceCheckUtils]: 6: Hoare triple {9733#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {9733#true} is VALID [2022-04-08 10:18:25,828 INFO L290 TraceCheckUtils]: 7: Hoare triple {9733#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9738#(= main_~z~0 0)} is VALID [2022-04-08 10:18:25,829 INFO L290 TraceCheckUtils]: 8: Hoare triple {9738#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9739#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:18:25,829 INFO L290 TraceCheckUtils]: 9: Hoare triple {9739#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9740#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:18:25,830 INFO L290 TraceCheckUtils]: 10: Hoare triple {9740#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9741#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:18:25,831 INFO L290 TraceCheckUtils]: 11: Hoare triple {9741#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9742#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:18:25,831 INFO L290 TraceCheckUtils]: 12: Hoare triple {9742#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9743#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:18:25,832 INFO L290 TraceCheckUtils]: 13: Hoare triple {9743#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9744#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:18:25,832 INFO L290 TraceCheckUtils]: 14: Hoare triple {9744#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9745#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:18:25,833 INFO L290 TraceCheckUtils]: 15: Hoare triple {9745#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9746#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:18:25,834 INFO L290 TraceCheckUtils]: 16: Hoare triple {9746#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9747#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:18:25,834 INFO L290 TraceCheckUtils]: 17: Hoare triple {9747#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9748#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:18:25,835 INFO L290 TraceCheckUtils]: 18: Hoare triple {9748#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9749#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:18:25,835 INFO L290 TraceCheckUtils]: 19: Hoare triple {9749#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9750#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:18:25,836 INFO L290 TraceCheckUtils]: 20: Hoare triple {9750#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9751#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:18:25,837 INFO L290 TraceCheckUtils]: 21: Hoare triple {9751#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9752#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:18:25,837 INFO L290 TraceCheckUtils]: 22: Hoare triple {9752#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9753#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:18:25,838 INFO L290 TraceCheckUtils]: 23: Hoare triple {9753#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9754#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:18:25,838 INFO L290 TraceCheckUtils]: 24: Hoare triple {9754#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9755#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:18:25,839 INFO L290 TraceCheckUtils]: 25: Hoare triple {9755#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9756#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:18:25,840 INFO L290 TraceCheckUtils]: 26: Hoare triple {9756#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9757#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 19))} is VALID [2022-04-08 10:18:25,840 INFO L290 TraceCheckUtils]: 27: Hoare triple {9757#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 19))} assume !(~z~0 % 4294967296 < 268435455); {9734#false} is VALID [2022-04-08 10:18:25,840 INFO L272 TraceCheckUtils]: 28: Hoare triple {9734#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9733#true} is VALID [2022-04-08 10:18:25,840 INFO L290 TraceCheckUtils]: 29: Hoare triple {9733#true} ~cond := #in~cond; {9733#true} is VALID [2022-04-08 10:18:25,840 INFO L290 TraceCheckUtils]: 30: Hoare triple {9733#true} assume !(0 == ~cond); {9733#true} is VALID [2022-04-08 10:18:25,840 INFO L290 TraceCheckUtils]: 31: Hoare triple {9733#true} assume true; {9733#true} is VALID [2022-04-08 10:18:25,840 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {9733#true} {9734#false} #67#return; {9734#false} is VALID [2022-04-08 10:18:25,841 INFO L290 TraceCheckUtils]: 33: Hoare triple {9734#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {9734#false} is VALID [2022-04-08 10:18:25,841 INFO L290 TraceCheckUtils]: 34: Hoare triple {9734#false} assume !(~y~0 % 4294967296 < 268435455); {9734#false} is VALID [2022-04-08 10:18:25,841 INFO L272 TraceCheckUtils]: 35: Hoare triple {9734#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {9734#false} is VALID [2022-04-08 10:18:25,841 INFO L290 TraceCheckUtils]: 36: Hoare triple {9734#false} ~cond := #in~cond; {9734#false} is VALID [2022-04-08 10:18:25,841 INFO L290 TraceCheckUtils]: 37: Hoare triple {9734#false} assume 0 == ~cond; {9734#false} is VALID [2022-04-08 10:18:25,841 INFO L290 TraceCheckUtils]: 38: Hoare triple {9734#false} assume !false; {9734#false} is VALID [2022-04-08 10:18:25,841 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 3 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:18:25,841 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:18:25,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1073957365] [2022-04-08 10:18:25,842 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1073957365] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:18:25,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [185446764] [2022-04-08 10:18:25,842 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:18:25,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:25,842 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:18:25,843 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) [2022-04-08 10:18:25,851 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-04-08 10:18:25,887 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:18:25,887 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:18:25,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:18:25,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:25,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:18:26,056 INFO L272 TraceCheckUtils]: 0: Hoare triple {9733#true} call ULTIMATE.init(); {9733#true} is VALID [2022-04-08 10:18:26,057 INFO L290 TraceCheckUtils]: 1: Hoare triple {9733#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(12, 2);call #Ultimate.allocInit(12, 3); {9733#true} is VALID [2022-04-08 10:18:26,057 INFO L290 TraceCheckUtils]: 2: Hoare triple {9733#true} assume true; {9733#true} is VALID [2022-04-08 10:18:26,057 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9733#true} {9733#true} #63#return; {9733#true} is VALID [2022-04-08 10:18:26,057 INFO L272 TraceCheckUtils]: 4: Hoare triple {9733#true} call #t~ret7 := main(); {9733#true} is VALID [2022-04-08 10:18:26,057 INFO L290 TraceCheckUtils]: 5: Hoare triple {9733#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {9733#true} is VALID [2022-04-08 10:18:26,057 INFO L290 TraceCheckUtils]: 6: Hoare triple {9733#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {9784#(= main_~y~0 0)} is VALID [2022-04-08 10:18:26,058 INFO L290 TraceCheckUtils]: 7: Hoare triple {9784#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9788#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:18:26,058 INFO L290 TraceCheckUtils]: 8: Hoare triple {9788#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9792#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:18:26,058 INFO L290 TraceCheckUtils]: 9: Hoare triple {9792#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-08 10:18:26,059 INFO L290 TraceCheckUtils]: 10: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-08 10:18:26,062 INFO L290 TraceCheckUtils]: 11: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-08 10:18:26,062 INFO L290 TraceCheckUtils]: 12: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-08 10:18:26,062 INFO L290 TraceCheckUtils]: 13: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-08 10:18:26,065 INFO L290 TraceCheckUtils]: 14: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-08 10:18:26,066 INFO L290 TraceCheckUtils]: 15: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-08 10:18:26,066 INFO L290 TraceCheckUtils]: 16: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-08 10:18:26,066 INFO L290 TraceCheckUtils]: 17: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-08 10:18:26,067 INFO L290 TraceCheckUtils]: 18: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-08 10:18:26,067 INFO L290 TraceCheckUtils]: 19: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-08 10:18:26,067 INFO L290 TraceCheckUtils]: 20: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-08 10:18:26,067 INFO L290 TraceCheckUtils]: 21: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-08 10:18:26,068 INFO L290 TraceCheckUtils]: 22: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-08 10:18:26,068 INFO L290 TraceCheckUtils]: 23: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-08 10:18:26,068 INFO L290 TraceCheckUtils]: 24: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-08 10:18:26,069 INFO L290 TraceCheckUtils]: 25: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-08 10:18:26,069 INFO L290 TraceCheckUtils]: 26: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-08 10:18:26,069 INFO L290 TraceCheckUtils]: 27: Hoare triple {9784#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {9784#(= main_~y~0 0)} is VALID [2022-04-08 10:18:26,069 INFO L272 TraceCheckUtils]: 28: Hoare triple {9784#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9733#true} is VALID [2022-04-08 10:18:26,069 INFO L290 TraceCheckUtils]: 29: Hoare triple {9733#true} ~cond := #in~cond; {9733#true} is VALID [2022-04-08 10:18:26,069 INFO L290 TraceCheckUtils]: 30: Hoare triple {9733#true} assume !(0 == ~cond); {9733#true} is VALID [2022-04-08 10:18:26,069 INFO L290 TraceCheckUtils]: 31: Hoare triple {9733#true} assume true; {9733#true} is VALID [2022-04-08 10:18:26,070 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {9733#true} {9784#(= main_~y~0 0)} #67#return; {9784#(= main_~y~0 0)} is VALID [2022-04-08 10:18:26,070 INFO L290 TraceCheckUtils]: 33: Hoare triple {9784#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {9868#(= main_~y~0 1)} is VALID [2022-04-08 10:18:26,070 INFO L290 TraceCheckUtils]: 34: Hoare triple {9868#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {9734#false} is VALID [2022-04-08 10:18:26,070 INFO L272 TraceCheckUtils]: 35: Hoare triple {9734#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {9734#false} is VALID [2022-04-08 10:18:26,071 INFO L290 TraceCheckUtils]: 36: Hoare triple {9734#false} ~cond := #in~cond; {9734#false} is VALID [2022-04-08 10:18:26,071 INFO L290 TraceCheckUtils]: 37: Hoare triple {9734#false} assume 0 == ~cond; {9734#false} is VALID [2022-04-08 10:18:26,071 INFO L290 TraceCheckUtils]: 38: Hoare triple {9734#false} assume !false; {9734#false} is VALID [2022-04-08 10:18:26,071 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 2 proven. 38 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-04-08 10:18:26,071 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:18:26,308 INFO L290 TraceCheckUtils]: 38: Hoare triple {9734#false} assume !false; {9734#false} is VALID [2022-04-08 10:18:26,308 INFO L290 TraceCheckUtils]: 37: Hoare triple {9734#false} assume 0 == ~cond; {9734#false} is VALID [2022-04-08 10:18:26,311 INFO L290 TraceCheckUtils]: 36: Hoare triple {9734#false} ~cond := #in~cond; {9734#false} is VALID [2022-04-08 10:18:26,311 INFO L272 TraceCheckUtils]: 35: Hoare triple {9734#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {9734#false} is VALID [2022-04-08 10:18:26,315 INFO L290 TraceCheckUtils]: 34: Hoare triple {9896#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {9734#false} is VALID [2022-04-08 10:18:26,316 INFO L290 TraceCheckUtils]: 33: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {9896#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:18:26,317 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {9733#true} {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:26,317 INFO L290 TraceCheckUtils]: 31: Hoare triple {9733#true} assume true; {9733#true} is VALID [2022-04-08 10:18:26,317 INFO L290 TraceCheckUtils]: 30: Hoare triple {9733#true} assume !(0 == ~cond); {9733#true} is VALID [2022-04-08 10:18:26,317 INFO L290 TraceCheckUtils]: 29: Hoare triple {9733#true} ~cond := #in~cond; {9733#true} is VALID [2022-04-08 10:18:26,317 INFO L272 TraceCheckUtils]: 28: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9733#true} is VALID [2022-04-08 10:18:26,317 INFO L290 TraceCheckUtils]: 27: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:26,318 INFO L290 TraceCheckUtils]: 26: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:26,318 INFO L290 TraceCheckUtils]: 25: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:26,319 INFO L290 TraceCheckUtils]: 24: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:26,319 INFO L290 TraceCheckUtils]: 23: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:26,319 INFO L290 TraceCheckUtils]: 22: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:26,320 INFO L290 TraceCheckUtils]: 21: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:26,320 INFO L290 TraceCheckUtils]: 20: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:26,321 INFO L290 TraceCheckUtils]: 19: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:26,321 INFO L290 TraceCheckUtils]: 18: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:26,321 INFO L290 TraceCheckUtils]: 17: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:26,322 INFO L290 TraceCheckUtils]: 16: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:26,322 INFO L290 TraceCheckUtils]: 15: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:26,323 INFO L290 TraceCheckUtils]: 14: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:26,323 INFO L290 TraceCheckUtils]: 13: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:26,324 INFO L290 TraceCheckUtils]: 12: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:26,324 INFO L290 TraceCheckUtils]: 11: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:26,324 INFO L290 TraceCheckUtils]: 10: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:26,325 INFO L290 TraceCheckUtils]: 9: Hoare triple {9973#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:26,326 INFO L290 TraceCheckUtils]: 8: Hoare triple {9977#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9973#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:26,326 INFO L290 TraceCheckUtils]: 7: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9977#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:26,326 INFO L290 TraceCheckUtils]: 6: Hoare triple {9733#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:26,326 INFO L290 TraceCheckUtils]: 5: Hoare triple {9733#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {9733#true} is VALID [2022-04-08 10:18:26,326 INFO L272 TraceCheckUtils]: 4: Hoare triple {9733#true} call #t~ret7 := main(); {9733#true} is VALID [2022-04-08 10:18:26,327 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9733#true} {9733#true} #63#return; {9733#true} is VALID [2022-04-08 10:18:26,327 INFO L290 TraceCheckUtils]: 2: Hoare triple {9733#true} assume true; {9733#true} is VALID [2022-04-08 10:18:26,327 INFO L290 TraceCheckUtils]: 1: Hoare triple {9733#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(12, 2);call #Ultimate.allocInit(12, 3); {9733#true} is VALID [2022-04-08 10:18:26,327 INFO L272 TraceCheckUtils]: 0: Hoare triple {9733#true} call ULTIMATE.init(); {9733#true} is VALID [2022-04-08 10:18:26,327 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 38 proven. 2 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-04-08 10:18:26,327 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [185446764] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:18:26,327 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:18:26,327 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 6, 6] total 31 [2022-04-08 10:18:26,327 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:18:26,327 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1332805042] [2022-04-08 10:18:26,327 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1332805042] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:18:26,327 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:18:26,327 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-04-08 10:18:26,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839610508] [2022-04-08 10:18:26,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:18:26,328 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 1.434782608695652) internal successors, (33), 22 states have internal predecessors, (33), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 39 [2022-04-08 10:18:26,328 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:18:26,328 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 23 states, 23 states have (on average 1.434782608695652) internal successors, (33), 22 states have internal predecessors, (33), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:26,353 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:26,353 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-04-08 10:18:26,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:26,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-04-08 10:18:26,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=828, Unknown=0, NotChecked=0, Total=930 [2022-04-08 10:18:26,354 INFO L87 Difference]: Start difference. First operand 45 states and 48 transitions. Second operand has 23 states, 23 states have (on average 1.434782608695652) internal successors, (33), 22 states have internal predecessors, (33), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:27,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:27,493 INFO L93 Difference]: Finished difference Result 85 states and 92 transitions. [2022-04-08 10:18:27,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-08 10:18:27,493 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 1.434782608695652) internal successors, (33), 22 states have internal predecessors, (33), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 39 [2022-04-08 10:18:27,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:18:27,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 1.434782608695652) internal successors, (33), 22 states have internal predecessors, (33), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:27,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 65 transitions. [2022-04-08 10:18:27,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 1.434782608695652) internal successors, (33), 22 states have internal predecessors, (33), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:27,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 65 transitions. [2022-04-08 10:18:27,496 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 65 transitions. [2022-04-08 10:18:27,552 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:27,552 INFO L225 Difference]: With dead ends: 85 [2022-04-08 10:18:27,553 INFO L226 Difference]: Without dead ends: 47 [2022-04-08 10:18:27,553 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 260 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=220, Invalid=2330, Unknown=0, NotChecked=0, Total=2550 [2022-04-08 10:18:27,554 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 466 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 512 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 466 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-08 10:18:27,554 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 38 Invalid, 512 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 466 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-08 10:18:27,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-04-08 10:18:27,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 46. [2022-04-08 10:18:27,610 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:18:27,610 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand has 46 states, 37 states have (on average 1.1081081081081081) internal successors, (41), 38 states have internal predecessors, (41), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:27,610 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand has 46 states, 37 states have (on average 1.1081081081081081) internal successors, (41), 38 states have internal predecessors, (41), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:27,610 INFO L87 Difference]: Start difference. First operand 47 states. Second operand has 46 states, 37 states have (on average 1.1081081081081081) internal successors, (41), 38 states have internal predecessors, (41), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:27,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:27,611 INFO L93 Difference]: Finished difference Result 47 states and 50 transitions. [2022-04-08 10:18:27,611 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2022-04-08 10:18:27,611 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:27,611 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:27,611 INFO L74 IsIncluded]: Start isIncluded. First operand has 46 states, 37 states have (on average 1.1081081081081081) internal successors, (41), 38 states have internal predecessors, (41), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 47 states. [2022-04-08 10:18:27,611 INFO L87 Difference]: Start difference. First operand has 46 states, 37 states have (on average 1.1081081081081081) internal successors, (41), 38 states have internal predecessors, (41), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 47 states. [2022-04-08 10:18:27,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:27,612 INFO L93 Difference]: Finished difference Result 47 states and 50 transitions. [2022-04-08 10:18:27,612 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2022-04-08 10:18:27,612 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:27,612 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:27,612 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:18:27,612 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:18:27,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 37 states have (on average 1.1081081081081081) internal successors, (41), 38 states have internal predecessors, (41), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:27,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 49 transitions. [2022-04-08 10:18:27,613 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 49 transitions. Word has length 39 [2022-04-08 10:18:27,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:18:27,613 INFO L478 AbstractCegarLoop]: Abstraction has 46 states and 49 transitions. [2022-04-08 10:18:27,613 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 1.434782608695652) internal successors, (33), 22 states have internal predecessors, (33), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:27,613 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 46 states and 49 transitions. [2022-04-08 10:18:27,681 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:27,681 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2022-04-08 10:18:27,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-04-08 10:18:27,682 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:18:27,682 INFO L499 BasicCegarLoop]: trace histogram [20, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:18:27,698 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2022-04-08 10:18:27,882 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2022-04-08 10:18:27,882 INFO L403 AbstractCegarLoop]: === Iteration 25 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:18:27,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:18:27,883 INFO L85 PathProgramCache]: Analyzing trace with hash 1700118562, now seen corresponding path program 29 times [2022-04-08 10:18:27,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:27,883 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [979602249] [2022-04-08 10:18:27,893 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:28,057 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:28,057 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:18:28,058 INFO L85 PathProgramCache]: Analyzing trace with hash 1700118562, now seen corresponding path program 30 times [2022-04-08 10:18:28,058 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:18:28,058 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864910925] [2022-04-08 10:18:28,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:18:28,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:18:28,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:28,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:18:28,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:28,436 INFO L290 TraceCheckUtils]: 0: Hoare triple {10431#(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(12, 2);call #Ultimate.allocInit(12, 3); {10401#true} is VALID [2022-04-08 10:18:28,436 INFO L290 TraceCheckUtils]: 1: Hoare triple {10401#true} assume true; {10401#true} is VALID [2022-04-08 10:18:28,436 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10401#true} {10401#true} #63#return; {10401#true} is VALID [2022-04-08 10:18:28,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-08 10:18:28,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:28,449 INFO L290 TraceCheckUtils]: 0: Hoare triple {10401#true} ~cond := #in~cond; {10401#true} is VALID [2022-04-08 10:18:28,449 INFO L290 TraceCheckUtils]: 1: Hoare triple {10401#true} assume !(0 == ~cond); {10401#true} is VALID [2022-04-08 10:18:28,449 INFO L290 TraceCheckUtils]: 2: Hoare triple {10401#true} assume true; {10401#true} is VALID [2022-04-08 10:18:28,450 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10401#true} {10402#false} #67#return; {10402#false} is VALID [2022-04-08 10:18:28,450 INFO L272 TraceCheckUtils]: 0: Hoare triple {10401#true} call ULTIMATE.init(); {10431#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:18:28,450 INFO L290 TraceCheckUtils]: 1: Hoare triple {10431#(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(12, 2);call #Ultimate.allocInit(12, 3); {10401#true} is VALID [2022-04-08 10:18:28,450 INFO L290 TraceCheckUtils]: 2: Hoare triple {10401#true} assume true; {10401#true} is VALID [2022-04-08 10:18:28,450 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10401#true} {10401#true} #63#return; {10401#true} is VALID [2022-04-08 10:18:28,451 INFO L272 TraceCheckUtils]: 4: Hoare triple {10401#true} call #t~ret7 := main(); {10401#true} is VALID [2022-04-08 10:18:28,451 INFO L290 TraceCheckUtils]: 5: Hoare triple {10401#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {10401#true} is VALID [2022-04-08 10:18:28,451 INFO L290 TraceCheckUtils]: 6: Hoare triple {10401#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {10401#true} is VALID [2022-04-08 10:18:28,451 INFO L290 TraceCheckUtils]: 7: Hoare triple {10401#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {10406#(= main_~z~0 0)} is VALID [2022-04-08 10:18:28,451 INFO L290 TraceCheckUtils]: 8: Hoare triple {10406#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10407#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:18:28,452 INFO L290 TraceCheckUtils]: 9: Hoare triple {10407#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10408#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:18:28,452 INFO L290 TraceCheckUtils]: 10: Hoare triple {10408#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10409#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:18:28,453 INFO L290 TraceCheckUtils]: 11: Hoare triple {10409#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10410#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:18:28,453 INFO L290 TraceCheckUtils]: 12: Hoare triple {10410#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10411#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:18:28,454 INFO L290 TraceCheckUtils]: 13: Hoare triple {10411#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10412#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:18:28,454 INFO L290 TraceCheckUtils]: 14: Hoare triple {10412#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10413#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:18:28,455 INFO L290 TraceCheckUtils]: 15: Hoare triple {10413#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10414#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:18:28,456 INFO L290 TraceCheckUtils]: 16: Hoare triple {10414#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10415#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:18:28,456 INFO L290 TraceCheckUtils]: 17: Hoare triple {10415#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10416#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:18:28,456 INFO L290 TraceCheckUtils]: 18: Hoare triple {10416#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10417#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:18:28,457 INFO L290 TraceCheckUtils]: 19: Hoare triple {10417#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10418#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:18:28,457 INFO L290 TraceCheckUtils]: 20: Hoare triple {10418#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10419#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:18:28,458 INFO L290 TraceCheckUtils]: 21: Hoare triple {10419#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10420#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:18:28,458 INFO L290 TraceCheckUtils]: 22: Hoare triple {10420#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10421#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:18:28,459 INFO L290 TraceCheckUtils]: 23: Hoare triple {10421#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10422#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:18:28,459 INFO L290 TraceCheckUtils]: 24: Hoare triple {10422#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10423#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:18:28,460 INFO L290 TraceCheckUtils]: 25: Hoare triple {10423#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10424#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:18:28,460 INFO L290 TraceCheckUtils]: 26: Hoare triple {10424#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10425#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:18:28,461 INFO L290 TraceCheckUtils]: 27: Hoare triple {10425#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10426#(and (<= main_~z~0 20) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:18:28,461 INFO L290 TraceCheckUtils]: 28: Hoare triple {10426#(and (<= main_~z~0 20) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {10402#false} is VALID [2022-04-08 10:18:28,461 INFO L272 TraceCheckUtils]: 29: Hoare triple {10402#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {10401#true} is VALID [2022-04-08 10:18:28,461 INFO L290 TraceCheckUtils]: 30: Hoare triple {10401#true} ~cond := #in~cond; {10401#true} is VALID [2022-04-08 10:18:28,461 INFO L290 TraceCheckUtils]: 31: Hoare triple {10401#true} assume !(0 == ~cond); {10401#true} is VALID [2022-04-08 10:18:28,462 INFO L290 TraceCheckUtils]: 32: Hoare triple {10401#true} assume true; {10401#true} is VALID [2022-04-08 10:18:28,462 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {10401#true} {10402#false} #67#return; {10402#false} is VALID [2022-04-08 10:18:28,462 INFO L290 TraceCheckUtils]: 34: Hoare triple {10402#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {10402#false} is VALID [2022-04-08 10:18:28,462 INFO L290 TraceCheckUtils]: 35: Hoare triple {10402#false} assume !(~y~0 % 4294967296 < 268435455); {10402#false} is VALID [2022-04-08 10:18:28,462 INFO L272 TraceCheckUtils]: 36: Hoare triple {10402#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {10402#false} is VALID [2022-04-08 10:18:28,462 INFO L290 TraceCheckUtils]: 37: Hoare triple {10402#false} ~cond := #in~cond; {10402#false} is VALID [2022-04-08 10:18:28,462 INFO L290 TraceCheckUtils]: 38: Hoare triple {10402#false} assume 0 == ~cond; {10402#false} is VALID [2022-04-08 10:18:28,462 INFO L290 TraceCheckUtils]: 39: Hoare triple {10402#false} assume !false; {10402#false} is VALID [2022-04-08 10:18:28,462 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 3 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:18:28,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:18:28,462 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1864910925] [2022-04-08 10:18:28,462 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1864910925] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:18:28,462 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1675193228] [2022-04-08 10:18:28,463 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:18:28,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:28,463 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:18:28,464 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) [2022-04-08 10:18:28,464 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-04-08 10:18:28,514 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:18:28,515 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:18:28,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:18:28,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:28,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:18:28,693 INFO L272 TraceCheckUtils]: 0: Hoare triple {10401#true} call ULTIMATE.init(); {10401#true} is VALID [2022-04-08 10:18:28,693 INFO L290 TraceCheckUtils]: 1: Hoare triple {10401#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(12, 2);call #Ultimate.allocInit(12, 3); {10401#true} is VALID [2022-04-08 10:18:28,693 INFO L290 TraceCheckUtils]: 2: Hoare triple {10401#true} assume true; {10401#true} is VALID [2022-04-08 10:18:28,693 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10401#true} {10401#true} #63#return; {10401#true} is VALID [2022-04-08 10:18:28,693 INFO L272 TraceCheckUtils]: 4: Hoare triple {10401#true} call #t~ret7 := main(); {10401#true} is VALID [2022-04-08 10:18:28,694 INFO L290 TraceCheckUtils]: 5: Hoare triple {10401#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {10401#true} is VALID [2022-04-08 10:18:28,694 INFO L290 TraceCheckUtils]: 6: Hoare triple {10401#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,694 INFO L290 TraceCheckUtils]: 7: Hoare triple {10453#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,694 INFO L290 TraceCheckUtils]: 8: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,695 INFO L290 TraceCheckUtils]: 9: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,695 INFO L290 TraceCheckUtils]: 10: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,695 INFO L290 TraceCheckUtils]: 11: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,695 INFO L290 TraceCheckUtils]: 12: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,696 INFO L290 TraceCheckUtils]: 13: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,696 INFO L290 TraceCheckUtils]: 14: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,696 INFO L290 TraceCheckUtils]: 15: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,697 INFO L290 TraceCheckUtils]: 16: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,697 INFO L290 TraceCheckUtils]: 17: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,697 INFO L290 TraceCheckUtils]: 18: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,697 INFO L290 TraceCheckUtils]: 19: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,698 INFO L290 TraceCheckUtils]: 20: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,698 INFO L290 TraceCheckUtils]: 21: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,698 INFO L290 TraceCheckUtils]: 22: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,698 INFO L290 TraceCheckUtils]: 23: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,699 INFO L290 TraceCheckUtils]: 24: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,699 INFO L290 TraceCheckUtils]: 25: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,699 INFO L290 TraceCheckUtils]: 26: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,700 INFO L290 TraceCheckUtils]: 27: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,700 INFO L290 TraceCheckUtils]: 28: Hoare triple {10453#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,700 INFO L272 TraceCheckUtils]: 29: Hoare triple {10453#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {10401#true} is VALID [2022-04-08 10:18:28,700 INFO L290 TraceCheckUtils]: 30: Hoare triple {10401#true} ~cond := #in~cond; {10401#true} is VALID [2022-04-08 10:18:28,700 INFO L290 TraceCheckUtils]: 31: Hoare triple {10401#true} assume !(0 == ~cond); {10401#true} is VALID [2022-04-08 10:18:28,700 INFO L290 TraceCheckUtils]: 32: Hoare triple {10401#true} assume true; {10401#true} is VALID [2022-04-08 10:18:28,700 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {10401#true} {10453#(= main_~y~0 0)} #67#return; {10453#(= main_~y~0 0)} is VALID [2022-04-08 10:18:28,701 INFO L290 TraceCheckUtils]: 34: Hoare triple {10453#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {10538#(= main_~y~0 1)} is VALID [2022-04-08 10:18:28,701 INFO L290 TraceCheckUtils]: 35: Hoare triple {10538#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {10538#(= main_~y~0 1)} is VALID [2022-04-08 10:18:28,701 INFO L272 TraceCheckUtils]: 36: Hoare triple {10538#(= main_~y~0 1)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {10545#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-08 10:18:28,702 INFO L290 TraceCheckUtils]: 37: Hoare triple {10545#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {10549#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-08 10:18:28,702 INFO L290 TraceCheckUtils]: 38: Hoare triple {10549#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {10402#false} is VALID [2022-04-08 10:18:28,702 INFO L290 TraceCheckUtils]: 39: Hoare triple {10402#false} assume !false; {10402#false} is VALID [2022-04-08 10:18:28,702 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-04-08 10:18:28,702 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:18:28,880 INFO L290 TraceCheckUtils]: 39: Hoare triple {10402#false} assume !false; {10402#false} is VALID [2022-04-08 10:18:28,880 INFO L290 TraceCheckUtils]: 38: Hoare triple {10559#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {10402#false} is VALID [2022-04-08 10:18:28,881 INFO L290 TraceCheckUtils]: 37: Hoare triple {10563#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {10559#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 10:18:28,881 INFO L272 TraceCheckUtils]: 36: Hoare triple {10567#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {10563#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 10:18:28,881 INFO L290 TraceCheckUtils]: 35: Hoare triple {10567#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {10567#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:18:28,882 INFO L290 TraceCheckUtils]: 34: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {10567#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:18:28,882 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {10401#true} {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,882 INFO L290 TraceCheckUtils]: 32: Hoare triple {10401#true} assume true; {10401#true} is VALID [2022-04-08 10:18:28,882 INFO L290 TraceCheckUtils]: 31: Hoare triple {10401#true} assume !(0 == ~cond); {10401#true} is VALID [2022-04-08 10:18:28,882 INFO L290 TraceCheckUtils]: 30: Hoare triple {10401#true} ~cond := #in~cond; {10401#true} is VALID [2022-04-08 10:18:28,882 INFO L272 TraceCheckUtils]: 29: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {10401#true} is VALID [2022-04-08 10:18:28,883 INFO L290 TraceCheckUtils]: 28: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,883 INFO L290 TraceCheckUtils]: 27: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,883 INFO L290 TraceCheckUtils]: 26: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,884 INFO L290 TraceCheckUtils]: 25: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,884 INFO L290 TraceCheckUtils]: 24: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,884 INFO L290 TraceCheckUtils]: 23: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,884 INFO L290 TraceCheckUtils]: 22: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,885 INFO L290 TraceCheckUtils]: 21: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,885 INFO L290 TraceCheckUtils]: 20: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,885 INFO L290 TraceCheckUtils]: 19: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,885 INFO L290 TraceCheckUtils]: 18: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,886 INFO L290 TraceCheckUtils]: 17: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,886 INFO L290 TraceCheckUtils]: 16: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,886 INFO L290 TraceCheckUtils]: 15: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,887 INFO L290 TraceCheckUtils]: 14: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,887 INFO L290 TraceCheckUtils]: 13: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,887 INFO L290 TraceCheckUtils]: 12: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,887 INFO L290 TraceCheckUtils]: 11: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,888 INFO L290 TraceCheckUtils]: 10: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,888 INFO L290 TraceCheckUtils]: 9: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,888 INFO L290 TraceCheckUtils]: 8: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,889 INFO L290 TraceCheckUtils]: 7: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,889 INFO L290 TraceCheckUtils]: 6: Hoare triple {10401#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:28,889 INFO L290 TraceCheckUtils]: 5: Hoare triple {10401#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {10401#true} is VALID [2022-04-08 10:18:28,889 INFO L272 TraceCheckUtils]: 4: Hoare triple {10401#true} call #t~ret7 := main(); {10401#true} is VALID [2022-04-08 10:18:28,889 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10401#true} {10401#true} #63#return; {10401#true} is VALID [2022-04-08 10:18:28,889 INFO L290 TraceCheckUtils]: 2: Hoare triple {10401#true} assume true; {10401#true} is VALID [2022-04-08 10:18:28,889 INFO L290 TraceCheckUtils]: 1: Hoare triple {10401#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(12, 2);call #Ultimate.allocInit(12, 3); {10401#true} is VALID [2022-04-08 10:18:28,889 INFO L272 TraceCheckUtils]: 0: Hoare triple {10401#true} call ULTIMATE.init(); {10401#true} is VALID [2022-04-08 10:18:28,889 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-04-08 10:18:28,890 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1675193228] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:18:28,890 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:18:28,890 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 6, 6] total 32 [2022-04-08 10:18:28,890 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:18:28,890 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [979602249] [2022-04-08 10:18:28,890 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [979602249] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:18:28,890 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:18:28,890 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2022-04-08 10:18:28,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244377708] [2022-04-08 10:18:28,890 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:18:28,891 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 23 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 40 [2022-04-08 10:18:28,891 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:18:28,891 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 23 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:28,920 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:28,920 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-08 10:18:28,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:28,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-08 10:18:28,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=907, Unknown=0, NotChecked=0, Total=992 [2022-04-08 10:18:28,921 INFO L87 Difference]: Start difference. First operand 46 states and 49 transitions. Second operand has 24 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 23 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:30,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:30,354 INFO L93 Difference]: Finished difference Result 87 states and 94 transitions. [2022-04-08 10:18:30,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-08 10:18:30,354 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 23 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 40 [2022-04-08 10:18:30,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:18:30,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 23 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:30,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 66 transitions. [2022-04-08 10:18:30,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 23 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:30,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 66 transitions. [2022-04-08 10:18:30,356 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 66 transitions. [2022-04-08 10:18:30,413 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:30,414 INFO L225 Difference]: With dead ends: 87 [2022-04-08 10:18:30,414 INFO L226 Difference]: Without dead ends: 48 [2022-04-08 10:18:30,415 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 225 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=209, Invalid=2547, Unknown=0, NotChecked=0, Total=2756 [2022-04-08 10:18:30,415 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 613 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 661 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 613 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-08 10:18:30,415 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 73 Invalid, 661 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 613 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-08 10:18:30,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2022-04-08 10:18:30,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 47. [2022-04-08 10:18:30,490 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:18:30,490 INFO L82 GeneralOperation]: Start isEquivalent. First operand 48 states. Second operand has 47 states, 38 states have (on average 1.105263157894737) internal successors, (42), 39 states have internal predecessors, (42), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:30,490 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand has 47 states, 38 states have (on average 1.105263157894737) internal successors, (42), 39 states have internal predecessors, (42), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:30,490 INFO L87 Difference]: Start difference. First operand 48 states. Second operand has 47 states, 38 states have (on average 1.105263157894737) internal successors, (42), 39 states have internal predecessors, (42), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:30,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:30,491 INFO L93 Difference]: Finished difference Result 48 states and 51 transitions. [2022-04-08 10:18:30,491 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2022-04-08 10:18:30,492 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:30,492 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:30,492 INFO L74 IsIncluded]: Start isIncluded. First operand has 47 states, 38 states have (on average 1.105263157894737) internal successors, (42), 39 states have internal predecessors, (42), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 48 states. [2022-04-08 10:18:30,492 INFO L87 Difference]: Start difference. First operand has 47 states, 38 states have (on average 1.105263157894737) internal successors, (42), 39 states have internal predecessors, (42), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 48 states. [2022-04-08 10:18:30,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:30,493 INFO L93 Difference]: Finished difference Result 48 states and 51 transitions. [2022-04-08 10:18:30,493 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2022-04-08 10:18:30,493 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:30,493 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:30,493 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:18:30,493 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:18:30,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 38 states have (on average 1.105263157894737) internal successors, (42), 39 states have internal predecessors, (42), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:30,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 50 transitions. [2022-04-08 10:18:30,494 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 50 transitions. Word has length 40 [2022-04-08 10:18:30,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:18:30,494 INFO L478 AbstractCegarLoop]: Abstraction has 47 states and 50 transitions. [2022-04-08 10:18:30,494 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 23 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:30,494 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 47 states and 50 transitions. [2022-04-08 10:18:30,615 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:30,616 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2022-04-08 10:18:30,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-08 10:18:30,616 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:18:30,616 INFO L499 BasicCegarLoop]: trace histogram [21, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:18:30,620 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2022-04-08 10:18:30,816 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2022-04-08 10:18:30,817 INFO L403 AbstractCegarLoop]: === Iteration 26 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:18:30,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:18:30,817 INFO L85 PathProgramCache]: Analyzing trace with hash 2116350466, now seen corresponding path program 31 times [2022-04-08 10:18:30,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:30,817 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [216391139] [2022-04-08 10:18:30,828 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:30,950 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:30,950 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:18:30,950 INFO L85 PathProgramCache]: Analyzing trace with hash 2116350466, now seen corresponding path program 32 times [2022-04-08 10:18:30,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:18:30,950 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348895590] [2022-04-08 10:18:30,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:18:30,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:18:30,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:31,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:18:31,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:31,340 INFO L290 TraceCheckUtils]: 0: Hoare triple {11117#(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(12, 2);call #Ultimate.allocInit(12, 3); {11086#true} is VALID [2022-04-08 10:18:31,340 INFO L290 TraceCheckUtils]: 1: Hoare triple {11086#true} assume true; {11086#true} is VALID [2022-04-08 10:18:31,340 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11086#true} {11086#true} #63#return; {11086#true} is VALID [2022-04-08 10:18:31,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-08 10:18:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:31,343 INFO L290 TraceCheckUtils]: 0: Hoare triple {11086#true} ~cond := #in~cond; {11086#true} is VALID [2022-04-08 10:18:31,343 INFO L290 TraceCheckUtils]: 1: Hoare triple {11086#true} assume !(0 == ~cond); {11086#true} is VALID [2022-04-08 10:18:31,343 INFO L290 TraceCheckUtils]: 2: Hoare triple {11086#true} assume true; {11086#true} is VALID [2022-04-08 10:18:31,343 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11086#true} {11087#false} #67#return; {11087#false} is VALID [2022-04-08 10:18:31,344 INFO L272 TraceCheckUtils]: 0: Hoare triple {11086#true} call ULTIMATE.init(); {11117#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:18:31,344 INFO L290 TraceCheckUtils]: 1: Hoare triple {11117#(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(12, 2);call #Ultimate.allocInit(12, 3); {11086#true} is VALID [2022-04-08 10:18:31,344 INFO L290 TraceCheckUtils]: 2: Hoare triple {11086#true} assume true; {11086#true} is VALID [2022-04-08 10:18:31,344 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11086#true} {11086#true} #63#return; {11086#true} is VALID [2022-04-08 10:18:31,344 INFO L272 TraceCheckUtils]: 4: Hoare triple {11086#true} call #t~ret7 := main(); {11086#true} is VALID [2022-04-08 10:18:31,344 INFO L290 TraceCheckUtils]: 5: Hoare triple {11086#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {11086#true} is VALID [2022-04-08 10:18:31,344 INFO L290 TraceCheckUtils]: 6: Hoare triple {11086#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {11086#true} is VALID [2022-04-08 10:18:31,344 INFO L290 TraceCheckUtils]: 7: Hoare triple {11086#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11091#(= main_~z~0 0)} is VALID [2022-04-08 10:18:31,345 INFO L290 TraceCheckUtils]: 8: Hoare triple {11091#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11092#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:18:31,345 INFO L290 TraceCheckUtils]: 9: Hoare triple {11092#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11093#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:18:31,346 INFO L290 TraceCheckUtils]: 10: Hoare triple {11093#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11094#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:18:31,346 INFO L290 TraceCheckUtils]: 11: Hoare triple {11094#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11095#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:18:31,347 INFO L290 TraceCheckUtils]: 12: Hoare triple {11095#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11096#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:18:31,347 INFO L290 TraceCheckUtils]: 13: Hoare triple {11096#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11097#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:18:31,348 INFO L290 TraceCheckUtils]: 14: Hoare triple {11097#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11098#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:18:31,348 INFO L290 TraceCheckUtils]: 15: Hoare triple {11098#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11099#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:18:31,349 INFO L290 TraceCheckUtils]: 16: Hoare triple {11099#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11100#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:18:31,349 INFO L290 TraceCheckUtils]: 17: Hoare triple {11100#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11101#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:18:31,350 INFO L290 TraceCheckUtils]: 18: Hoare triple {11101#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11102#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:18:31,350 INFO L290 TraceCheckUtils]: 19: Hoare triple {11102#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11103#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:18:31,351 INFO L290 TraceCheckUtils]: 20: Hoare triple {11103#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11104#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:18:31,351 INFO L290 TraceCheckUtils]: 21: Hoare triple {11104#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11105#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:18:31,352 INFO L290 TraceCheckUtils]: 22: Hoare triple {11105#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11106#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:18:31,352 INFO L290 TraceCheckUtils]: 23: Hoare triple {11106#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11107#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:18:31,353 INFO L290 TraceCheckUtils]: 24: Hoare triple {11107#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11108#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:18:31,353 INFO L290 TraceCheckUtils]: 25: Hoare triple {11108#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11109#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:18:31,354 INFO L290 TraceCheckUtils]: 26: Hoare triple {11109#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11110#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:18:31,354 INFO L290 TraceCheckUtils]: 27: Hoare triple {11110#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11111#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:18:31,355 INFO L290 TraceCheckUtils]: 28: Hoare triple {11111#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11112#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 21))} is VALID [2022-04-08 10:18:31,355 INFO L290 TraceCheckUtils]: 29: Hoare triple {11112#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 21))} assume !(~z~0 % 4294967296 < 268435455); {11087#false} is VALID [2022-04-08 10:18:31,355 INFO L272 TraceCheckUtils]: 30: Hoare triple {11087#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11086#true} is VALID [2022-04-08 10:18:31,355 INFO L290 TraceCheckUtils]: 31: Hoare triple {11086#true} ~cond := #in~cond; {11086#true} is VALID [2022-04-08 10:18:31,355 INFO L290 TraceCheckUtils]: 32: Hoare triple {11086#true} assume !(0 == ~cond); {11086#true} is VALID [2022-04-08 10:18:31,355 INFO L290 TraceCheckUtils]: 33: Hoare triple {11086#true} assume true; {11086#true} is VALID [2022-04-08 10:18:31,355 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {11086#true} {11087#false} #67#return; {11087#false} is VALID [2022-04-08 10:18:31,355 INFO L290 TraceCheckUtils]: 35: Hoare triple {11087#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {11087#false} is VALID [2022-04-08 10:18:31,355 INFO L290 TraceCheckUtils]: 36: Hoare triple {11087#false} assume !(~y~0 % 4294967296 < 268435455); {11087#false} is VALID [2022-04-08 10:18:31,356 INFO L272 TraceCheckUtils]: 37: Hoare triple {11087#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {11087#false} is VALID [2022-04-08 10:18:31,356 INFO L290 TraceCheckUtils]: 38: Hoare triple {11087#false} ~cond := #in~cond; {11087#false} is VALID [2022-04-08 10:18:31,356 INFO L290 TraceCheckUtils]: 39: Hoare triple {11087#false} assume 0 == ~cond; {11087#false} is VALID [2022-04-08 10:18:31,356 INFO L290 TraceCheckUtils]: 40: Hoare triple {11087#false} assume !false; {11087#false} is VALID [2022-04-08 10:18:31,356 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 3 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:18:31,356 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:18:31,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1348895590] [2022-04-08 10:18:31,356 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1348895590] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:18:31,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [107774534] [2022-04-08 10:18:31,356 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:18:31,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:31,357 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:18:31,359 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) [2022-04-08 10:18:31,359 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-04-08 10:18:31,399 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:18:31,399 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:18:31,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:18:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:31,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:18:31,584 INFO L272 TraceCheckUtils]: 0: Hoare triple {11086#true} call ULTIMATE.init(); {11086#true} is VALID [2022-04-08 10:18:31,584 INFO L290 TraceCheckUtils]: 1: Hoare triple {11086#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(12, 2);call #Ultimate.allocInit(12, 3); {11086#true} is VALID [2022-04-08 10:18:31,584 INFO L290 TraceCheckUtils]: 2: Hoare triple {11086#true} assume true; {11086#true} is VALID [2022-04-08 10:18:31,584 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11086#true} {11086#true} #63#return; {11086#true} is VALID [2022-04-08 10:18:31,584 INFO L272 TraceCheckUtils]: 4: Hoare triple {11086#true} call #t~ret7 := main(); {11086#true} is VALID [2022-04-08 10:18:31,584 INFO L290 TraceCheckUtils]: 5: Hoare triple {11086#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {11086#true} is VALID [2022-04-08 10:18:31,584 INFO L290 TraceCheckUtils]: 6: Hoare triple {11086#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {11139#(= main_~y~0 0)} is VALID [2022-04-08 10:18:31,585 INFO L290 TraceCheckUtils]: 7: Hoare triple {11139#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11143#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:18:31,585 INFO L290 TraceCheckUtils]: 8: Hoare triple {11143#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11147#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:18:31,585 INFO L290 TraceCheckUtils]: 9: Hoare triple {11147#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-08 10:18:31,586 INFO L290 TraceCheckUtils]: 10: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-08 10:18:31,586 INFO L290 TraceCheckUtils]: 11: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-08 10:18:31,586 INFO L290 TraceCheckUtils]: 12: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-08 10:18:31,586 INFO L290 TraceCheckUtils]: 13: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-08 10:18:31,587 INFO L290 TraceCheckUtils]: 14: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-08 10:18:31,587 INFO L290 TraceCheckUtils]: 15: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-08 10:18:31,587 INFO L290 TraceCheckUtils]: 16: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-08 10:18:31,587 INFO L290 TraceCheckUtils]: 17: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-08 10:18:31,588 INFO L290 TraceCheckUtils]: 18: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-08 10:18:31,588 INFO L290 TraceCheckUtils]: 19: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-08 10:18:31,588 INFO L290 TraceCheckUtils]: 20: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-08 10:18:31,589 INFO L290 TraceCheckUtils]: 21: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-08 10:18:31,589 INFO L290 TraceCheckUtils]: 22: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-08 10:18:31,589 INFO L290 TraceCheckUtils]: 23: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-08 10:18:31,589 INFO L290 TraceCheckUtils]: 24: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-08 10:18:31,590 INFO L290 TraceCheckUtils]: 25: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-08 10:18:31,590 INFO L290 TraceCheckUtils]: 26: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-08 10:18:31,590 INFO L290 TraceCheckUtils]: 27: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-08 10:18:31,590 INFO L290 TraceCheckUtils]: 28: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-08 10:18:31,591 INFO L290 TraceCheckUtils]: 29: Hoare triple {11139#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {11139#(= main_~y~0 0)} is VALID [2022-04-08 10:18:31,591 INFO L272 TraceCheckUtils]: 30: Hoare triple {11139#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11086#true} is VALID [2022-04-08 10:18:31,591 INFO L290 TraceCheckUtils]: 31: Hoare triple {11086#true} ~cond := #in~cond; {11086#true} is VALID [2022-04-08 10:18:31,591 INFO L290 TraceCheckUtils]: 32: Hoare triple {11086#true} assume !(0 == ~cond); {11086#true} is VALID [2022-04-08 10:18:31,591 INFO L290 TraceCheckUtils]: 33: Hoare triple {11086#true} assume true; {11086#true} is VALID [2022-04-08 10:18:31,591 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {11086#true} {11139#(= main_~y~0 0)} #67#return; {11139#(= main_~y~0 0)} is VALID [2022-04-08 10:18:31,592 INFO L290 TraceCheckUtils]: 35: Hoare triple {11139#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {11229#(= main_~y~0 1)} is VALID [2022-04-08 10:18:31,592 INFO L290 TraceCheckUtils]: 36: Hoare triple {11229#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {11087#false} is VALID [2022-04-08 10:18:31,592 INFO L272 TraceCheckUtils]: 37: Hoare triple {11087#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {11087#false} is VALID [2022-04-08 10:18:31,592 INFO L290 TraceCheckUtils]: 38: Hoare triple {11087#false} ~cond := #in~cond; {11087#false} is VALID [2022-04-08 10:18:31,592 INFO L290 TraceCheckUtils]: 39: Hoare triple {11087#false} assume 0 == ~cond; {11087#false} is VALID [2022-04-08 10:18:31,592 INFO L290 TraceCheckUtils]: 40: Hoare triple {11087#false} assume !false; {11087#false} is VALID [2022-04-08 10:18:31,593 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-04-08 10:18:31,593 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:18:31,854 INFO L290 TraceCheckUtils]: 40: Hoare triple {11087#false} assume !false; {11087#false} is VALID [2022-04-08 10:18:31,854 INFO L290 TraceCheckUtils]: 39: Hoare triple {11087#false} assume 0 == ~cond; {11087#false} is VALID [2022-04-08 10:18:31,854 INFO L290 TraceCheckUtils]: 38: Hoare triple {11087#false} ~cond := #in~cond; {11087#false} is VALID [2022-04-08 10:18:31,854 INFO L272 TraceCheckUtils]: 37: Hoare triple {11087#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {11087#false} is VALID [2022-04-08 10:18:31,855 INFO L290 TraceCheckUtils]: 36: Hoare triple {11257#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {11087#false} is VALID [2022-04-08 10:18:31,856 INFO L290 TraceCheckUtils]: 35: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {11257#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,857 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {11086#true} {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,857 INFO L290 TraceCheckUtils]: 33: Hoare triple {11086#true} assume true; {11086#true} is VALID [2022-04-08 10:18:31,857 INFO L290 TraceCheckUtils]: 32: Hoare triple {11086#true} assume !(0 == ~cond); {11086#true} is VALID [2022-04-08 10:18:31,857 INFO L290 TraceCheckUtils]: 31: Hoare triple {11086#true} ~cond := #in~cond; {11086#true} is VALID [2022-04-08 10:18:31,857 INFO L272 TraceCheckUtils]: 30: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11086#true} is VALID [2022-04-08 10:18:31,857 INFO L290 TraceCheckUtils]: 29: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,858 INFO L290 TraceCheckUtils]: 28: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,858 INFO L290 TraceCheckUtils]: 27: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,858 INFO L290 TraceCheckUtils]: 26: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,862 INFO L290 TraceCheckUtils]: 25: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,862 INFO L290 TraceCheckUtils]: 24: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,862 INFO L290 TraceCheckUtils]: 23: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,862 INFO L290 TraceCheckUtils]: 22: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,863 INFO L290 TraceCheckUtils]: 21: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,863 INFO L290 TraceCheckUtils]: 20: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,863 INFO L290 TraceCheckUtils]: 19: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,863 INFO L290 TraceCheckUtils]: 18: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,864 INFO L290 TraceCheckUtils]: 17: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,864 INFO L290 TraceCheckUtils]: 16: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,864 INFO L290 TraceCheckUtils]: 15: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,865 INFO L290 TraceCheckUtils]: 14: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,865 INFO L290 TraceCheckUtils]: 13: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,865 INFO L290 TraceCheckUtils]: 12: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,865 INFO L290 TraceCheckUtils]: 11: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,866 INFO L290 TraceCheckUtils]: 10: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,866 INFO L290 TraceCheckUtils]: 9: Hoare triple {11340#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,867 INFO L290 TraceCheckUtils]: 8: Hoare triple {11344#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11340#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:31,867 INFO L290 TraceCheckUtils]: 7: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11344#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:31,868 INFO L290 TraceCheckUtils]: 6: Hoare triple {11086#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:31,868 INFO L290 TraceCheckUtils]: 5: Hoare triple {11086#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {11086#true} is VALID [2022-04-08 10:18:31,868 INFO L272 TraceCheckUtils]: 4: Hoare triple {11086#true} call #t~ret7 := main(); {11086#true} is VALID [2022-04-08 10:18:31,868 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11086#true} {11086#true} #63#return; {11086#true} is VALID [2022-04-08 10:18:31,868 INFO L290 TraceCheckUtils]: 2: Hoare triple {11086#true} assume true; {11086#true} is VALID [2022-04-08 10:18:31,868 INFO L290 TraceCheckUtils]: 1: Hoare triple {11086#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(12, 2);call #Ultimate.allocInit(12, 3); {11086#true} is VALID [2022-04-08 10:18:31,868 INFO L272 TraceCheckUtils]: 0: Hoare triple {11086#true} call ULTIMATE.init(); {11086#true} is VALID [2022-04-08 10:18:31,868 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 42 proven. 2 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-04-08 10:18:31,868 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [107774534] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:18:31,868 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:18:31,868 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 6, 6] total 33 [2022-04-08 10:18:31,869 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:18:31,869 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [216391139] [2022-04-08 10:18:31,869 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [216391139] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:18:31,869 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:18:31,869 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2022-04-08 10:18:31,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311637540] [2022-04-08 10:18:31,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:18:31,869 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.4) internal successors, (35), 24 states have internal predecessors, (35), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2022-04-08 10:18:31,869 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:18:31,870 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 25 states have (on average 1.4) internal successors, (35), 24 states have internal predecessors, (35), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:31,895 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:31,895 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-08 10:18:31,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:31,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-08 10:18:31,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=948, Unknown=0, NotChecked=0, Total=1056 [2022-04-08 10:18:31,896 INFO L87 Difference]: Start difference. First operand 47 states and 50 transitions. Second operand has 25 states, 25 states have (on average 1.4) internal successors, (35), 24 states have internal predecessors, (35), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:33,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:33,218 INFO L93 Difference]: Finished difference Result 89 states and 96 transitions. [2022-04-08 10:18:33,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-08 10:18:33,218 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.4) internal successors, (35), 24 states have internal predecessors, (35), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2022-04-08 10:18:33,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:18:33,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 1.4) internal successors, (35), 24 states have internal predecessors, (35), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:33,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 67 transitions. [2022-04-08 10:18:33,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 1.4) internal successors, (35), 24 states have internal predecessors, (35), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:33,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 67 transitions. [2022-04-08 10:18:33,220 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 25 states and 67 transitions. [2022-04-08 10:18:33,266 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:33,267 INFO L225 Difference]: With dead ends: 89 [2022-04-08 10:18:33,267 INFO L226 Difference]: Without dead ends: 49 [2022-04-08 10:18:33,267 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 305 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=238, Invalid=2732, Unknown=0, NotChecked=0, Total=2970 [2022-04-08 10:18:33,268 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 597 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 647 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 597 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-08 10:18:33,268 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 53 Invalid, 647 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 597 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-08 10:18:33,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2022-04-08 10:18:33,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 48. [2022-04-08 10:18:33,345 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:18:33,345 INFO L82 GeneralOperation]: Start isEquivalent. First operand 49 states. Second operand has 48 states, 39 states have (on average 1.1025641025641026) internal successors, (43), 40 states have internal predecessors, (43), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:33,345 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand has 48 states, 39 states have (on average 1.1025641025641026) internal successors, (43), 40 states have internal predecessors, (43), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:33,345 INFO L87 Difference]: Start difference. First operand 49 states. Second operand has 48 states, 39 states have (on average 1.1025641025641026) internal successors, (43), 40 states have internal predecessors, (43), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:33,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:33,346 INFO L93 Difference]: Finished difference Result 49 states and 52 transitions. [2022-04-08 10:18:33,346 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2022-04-08 10:18:33,346 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:33,346 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:33,346 INFO L74 IsIncluded]: Start isIncluded. First operand has 48 states, 39 states have (on average 1.1025641025641026) internal successors, (43), 40 states have internal predecessors, (43), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 49 states. [2022-04-08 10:18:33,346 INFO L87 Difference]: Start difference. First operand has 48 states, 39 states have (on average 1.1025641025641026) internal successors, (43), 40 states have internal predecessors, (43), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 49 states. [2022-04-08 10:18:33,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:33,347 INFO L93 Difference]: Finished difference Result 49 states and 52 transitions. [2022-04-08 10:18:33,347 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2022-04-08 10:18:33,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:33,347 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:33,347 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:18:33,347 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:18:33,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 39 states have (on average 1.1025641025641026) internal successors, (43), 40 states have internal predecessors, (43), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:33,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 51 transitions. [2022-04-08 10:18:33,348 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 51 transitions. Word has length 41 [2022-04-08 10:18:33,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:18:33,348 INFO L478 AbstractCegarLoop]: Abstraction has 48 states and 51 transitions. [2022-04-08 10:18:33,348 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 1.4) internal successors, (35), 24 states have internal predecessors, (35), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:33,348 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 48 states and 51 transitions. [2022-04-08 10:18:33,412 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:33,412 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2022-04-08 10:18:33,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-04-08 10:18:33,412 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:18:33,412 INFO L499 BasicCegarLoop]: trace histogram [22, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:18:33,428 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2022-04-08 10:18:33,612 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2022-04-08 10:18:33,613 INFO L403 AbstractCegarLoop]: === Iteration 27 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:18:33,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:18:33,613 INFO L85 PathProgramCache]: Analyzing trace with hash 2134637602, now seen corresponding path program 33 times [2022-04-08 10:18:33,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:33,613 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1412095987] [2022-04-08 10:18:33,624 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:33,845 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:33,845 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:18:33,845 INFO L85 PathProgramCache]: Analyzing trace with hash 2134637602, now seen corresponding path program 34 times [2022-04-08 10:18:33,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:18:33,845 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440086359] [2022-04-08 10:18:33,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:18:33,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:18:33,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:34,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:18:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:34,358 INFO L290 TraceCheckUtils]: 0: Hoare triple {11820#(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(12, 2);call #Ultimate.allocInit(12, 3); {11788#true} is VALID [2022-04-08 10:18:34,359 INFO L290 TraceCheckUtils]: 1: Hoare triple {11788#true} assume true; {11788#true} is VALID [2022-04-08 10:18:34,359 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11788#true} {11788#true} #63#return; {11788#true} is VALID [2022-04-08 10:18:34,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-08 10:18:34,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:34,363 INFO L290 TraceCheckUtils]: 0: Hoare triple {11788#true} ~cond := #in~cond; {11788#true} is VALID [2022-04-08 10:18:34,363 INFO L290 TraceCheckUtils]: 1: Hoare triple {11788#true} assume !(0 == ~cond); {11788#true} is VALID [2022-04-08 10:18:34,363 INFO L290 TraceCheckUtils]: 2: Hoare triple {11788#true} assume true; {11788#true} is VALID [2022-04-08 10:18:34,363 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11788#true} {11789#false} #67#return; {11789#false} is VALID [2022-04-08 10:18:34,364 INFO L272 TraceCheckUtils]: 0: Hoare triple {11788#true} call ULTIMATE.init(); {11820#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:18:34,364 INFO L290 TraceCheckUtils]: 1: Hoare triple {11820#(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(12, 2);call #Ultimate.allocInit(12, 3); {11788#true} is VALID [2022-04-08 10:18:34,364 INFO L290 TraceCheckUtils]: 2: Hoare triple {11788#true} assume true; {11788#true} is VALID [2022-04-08 10:18:34,364 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11788#true} {11788#true} #63#return; {11788#true} is VALID [2022-04-08 10:18:34,364 INFO L272 TraceCheckUtils]: 4: Hoare triple {11788#true} call #t~ret7 := main(); {11788#true} is VALID [2022-04-08 10:18:34,364 INFO L290 TraceCheckUtils]: 5: Hoare triple {11788#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {11788#true} is VALID [2022-04-08 10:18:34,364 INFO L290 TraceCheckUtils]: 6: Hoare triple {11788#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {11788#true} is VALID [2022-04-08 10:18:34,365 INFO L290 TraceCheckUtils]: 7: Hoare triple {11788#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11793#(= main_~z~0 0)} is VALID [2022-04-08 10:18:34,366 INFO L290 TraceCheckUtils]: 8: Hoare triple {11793#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11794#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:18:34,366 INFO L290 TraceCheckUtils]: 9: Hoare triple {11794#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11795#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:18:34,367 INFO L290 TraceCheckUtils]: 10: Hoare triple {11795#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11796#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:18:34,368 INFO L290 TraceCheckUtils]: 11: Hoare triple {11796#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11797#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:18:34,368 INFO L290 TraceCheckUtils]: 12: Hoare triple {11797#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11798#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:18:34,369 INFO L290 TraceCheckUtils]: 13: Hoare triple {11798#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11799#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:18:34,369 INFO L290 TraceCheckUtils]: 14: Hoare triple {11799#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11800#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:18:34,370 INFO L290 TraceCheckUtils]: 15: Hoare triple {11800#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11801#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:18:34,371 INFO L290 TraceCheckUtils]: 16: Hoare triple {11801#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11802#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:18:34,371 INFO L290 TraceCheckUtils]: 17: Hoare triple {11802#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11803#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:18:34,372 INFO L290 TraceCheckUtils]: 18: Hoare triple {11803#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11804#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:18:34,372 INFO L290 TraceCheckUtils]: 19: Hoare triple {11804#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11805#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:18:34,373 INFO L290 TraceCheckUtils]: 20: Hoare triple {11805#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11806#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:18:34,374 INFO L290 TraceCheckUtils]: 21: Hoare triple {11806#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11807#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:18:34,374 INFO L290 TraceCheckUtils]: 22: Hoare triple {11807#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11808#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:18:34,375 INFO L290 TraceCheckUtils]: 23: Hoare triple {11808#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11809#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:18:34,375 INFO L290 TraceCheckUtils]: 24: Hoare triple {11809#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11810#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:18:34,376 INFO L290 TraceCheckUtils]: 25: Hoare triple {11810#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11811#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:18:34,377 INFO L290 TraceCheckUtils]: 26: Hoare triple {11811#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11812#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:18:34,377 INFO L290 TraceCheckUtils]: 27: Hoare triple {11812#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11813#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:18:34,378 INFO L290 TraceCheckUtils]: 28: Hoare triple {11813#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11814#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:18:34,378 INFO L290 TraceCheckUtils]: 29: Hoare triple {11814#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11815#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 22))} is VALID [2022-04-08 10:18:34,379 INFO L290 TraceCheckUtils]: 30: Hoare triple {11815#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 22))} assume !(~z~0 % 4294967296 < 268435455); {11789#false} is VALID [2022-04-08 10:18:34,379 INFO L272 TraceCheckUtils]: 31: Hoare triple {11789#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11788#true} is VALID [2022-04-08 10:18:34,379 INFO L290 TraceCheckUtils]: 32: Hoare triple {11788#true} ~cond := #in~cond; {11788#true} is VALID [2022-04-08 10:18:34,379 INFO L290 TraceCheckUtils]: 33: Hoare triple {11788#true} assume !(0 == ~cond); {11788#true} is VALID [2022-04-08 10:18:34,379 INFO L290 TraceCheckUtils]: 34: Hoare triple {11788#true} assume true; {11788#true} is VALID [2022-04-08 10:18:34,379 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {11788#true} {11789#false} #67#return; {11789#false} is VALID [2022-04-08 10:18:34,380 INFO L290 TraceCheckUtils]: 36: Hoare triple {11789#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {11789#false} is VALID [2022-04-08 10:18:34,380 INFO L290 TraceCheckUtils]: 37: Hoare triple {11789#false} assume !(~y~0 % 4294967296 < 268435455); {11789#false} is VALID [2022-04-08 10:18:34,380 INFO L272 TraceCheckUtils]: 38: Hoare triple {11789#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {11789#false} is VALID [2022-04-08 10:18:34,380 INFO L290 TraceCheckUtils]: 39: Hoare triple {11789#false} ~cond := #in~cond; {11789#false} is VALID [2022-04-08 10:18:34,380 INFO L290 TraceCheckUtils]: 40: Hoare triple {11789#false} assume 0 == ~cond; {11789#false} is VALID [2022-04-08 10:18:34,380 INFO L290 TraceCheckUtils]: 41: Hoare triple {11789#false} assume !false; {11789#false} is VALID [2022-04-08 10:18:34,380 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 3 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:18:34,380 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:18:34,381 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440086359] [2022-04-08 10:18:34,381 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [440086359] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:18:34,381 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1495636343] [2022-04-08 10:18:34,381 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:18:34,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:34,381 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:18:34,382 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:18:34,408 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2022-04-08 10:18:34,438 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:18:34,439 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:18:34,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:18:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:34,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:18:34,633 INFO L272 TraceCheckUtils]: 0: Hoare triple {11788#true} call ULTIMATE.init(); {11788#true} is VALID [2022-04-08 10:18:34,634 INFO L290 TraceCheckUtils]: 1: Hoare triple {11788#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(12, 2);call #Ultimate.allocInit(12, 3); {11788#true} is VALID [2022-04-08 10:18:34,634 INFO L290 TraceCheckUtils]: 2: Hoare triple {11788#true} assume true; {11788#true} is VALID [2022-04-08 10:18:34,634 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11788#true} {11788#true} #63#return; {11788#true} is VALID [2022-04-08 10:18:34,634 INFO L272 TraceCheckUtils]: 4: Hoare triple {11788#true} call #t~ret7 := main(); {11788#true} is VALID [2022-04-08 10:18:34,634 INFO L290 TraceCheckUtils]: 5: Hoare triple {11788#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {11788#true} is VALID [2022-04-08 10:18:34,634 INFO L290 TraceCheckUtils]: 6: Hoare triple {11788#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,634 INFO L290 TraceCheckUtils]: 7: Hoare triple {11842#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11846#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:18:34,635 INFO L290 TraceCheckUtils]: 8: Hoare triple {11846#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11850#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:18:34,636 INFO L290 TraceCheckUtils]: 9: Hoare triple {11850#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,636 INFO L290 TraceCheckUtils]: 10: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,636 INFO L290 TraceCheckUtils]: 11: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,637 INFO L290 TraceCheckUtils]: 12: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,637 INFO L290 TraceCheckUtils]: 13: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,638 INFO L290 TraceCheckUtils]: 14: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,638 INFO L290 TraceCheckUtils]: 15: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,638 INFO L290 TraceCheckUtils]: 16: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,639 INFO L290 TraceCheckUtils]: 17: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,639 INFO L290 TraceCheckUtils]: 18: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,640 INFO L290 TraceCheckUtils]: 19: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,640 INFO L290 TraceCheckUtils]: 20: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,640 INFO L290 TraceCheckUtils]: 21: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,641 INFO L290 TraceCheckUtils]: 22: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,641 INFO L290 TraceCheckUtils]: 23: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,642 INFO L290 TraceCheckUtils]: 24: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,642 INFO L290 TraceCheckUtils]: 25: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,642 INFO L290 TraceCheckUtils]: 26: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,643 INFO L290 TraceCheckUtils]: 27: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,643 INFO L290 TraceCheckUtils]: 28: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,644 INFO L290 TraceCheckUtils]: 29: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,644 INFO L290 TraceCheckUtils]: 30: Hoare triple {11842#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,644 INFO L272 TraceCheckUtils]: 31: Hoare triple {11842#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11788#true} is VALID [2022-04-08 10:18:34,644 INFO L290 TraceCheckUtils]: 32: Hoare triple {11788#true} ~cond := #in~cond; {11788#true} is VALID [2022-04-08 10:18:34,644 INFO L290 TraceCheckUtils]: 33: Hoare triple {11788#true} assume !(0 == ~cond); {11788#true} is VALID [2022-04-08 10:18:34,644 INFO L290 TraceCheckUtils]: 34: Hoare triple {11788#true} assume true; {11788#true} is VALID [2022-04-08 10:18:34,645 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {11788#true} {11842#(= main_~y~0 0)} #67#return; {11842#(= main_~y~0 0)} is VALID [2022-04-08 10:18:34,645 INFO L290 TraceCheckUtils]: 36: Hoare triple {11842#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {11935#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:18:34,646 INFO L290 TraceCheckUtils]: 37: Hoare triple {11935#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {11789#false} is VALID [2022-04-08 10:18:34,646 INFO L272 TraceCheckUtils]: 38: Hoare triple {11789#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {11789#false} is VALID [2022-04-08 10:18:34,646 INFO L290 TraceCheckUtils]: 39: Hoare triple {11789#false} ~cond := #in~cond; {11789#false} is VALID [2022-04-08 10:18:34,646 INFO L290 TraceCheckUtils]: 40: Hoare triple {11789#false} assume 0 == ~cond; {11789#false} is VALID [2022-04-08 10:18:34,646 INFO L290 TraceCheckUtils]: 41: Hoare triple {11789#false} assume !false; {11789#false} is VALID [2022-04-08 10:18:34,646 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 2 proven. 44 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-04-08 10:18:34,646 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:18:34,915 INFO L290 TraceCheckUtils]: 41: Hoare triple {11789#false} assume !false; {11789#false} is VALID [2022-04-08 10:18:34,915 INFO L290 TraceCheckUtils]: 40: Hoare triple {11789#false} assume 0 == ~cond; {11789#false} is VALID [2022-04-08 10:18:34,915 INFO L290 TraceCheckUtils]: 39: Hoare triple {11789#false} ~cond := #in~cond; {11789#false} is VALID [2022-04-08 10:18:34,915 INFO L272 TraceCheckUtils]: 38: Hoare triple {11789#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {11789#false} is VALID [2022-04-08 10:18:34,915 INFO L290 TraceCheckUtils]: 37: Hoare triple {11963#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {11789#false} is VALID [2022-04-08 10:18:34,916 INFO L290 TraceCheckUtils]: 36: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {11963#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,916 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {11788#true} {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,916 INFO L290 TraceCheckUtils]: 34: Hoare triple {11788#true} assume true; {11788#true} is VALID [2022-04-08 10:18:34,916 INFO L290 TraceCheckUtils]: 33: Hoare triple {11788#true} assume !(0 == ~cond); {11788#true} is VALID [2022-04-08 10:18:34,916 INFO L290 TraceCheckUtils]: 32: Hoare triple {11788#true} ~cond := #in~cond; {11788#true} is VALID [2022-04-08 10:18:34,917 INFO L272 TraceCheckUtils]: 31: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11788#true} is VALID [2022-04-08 10:18:34,917 INFO L290 TraceCheckUtils]: 30: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,918 INFO L290 TraceCheckUtils]: 29: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,918 INFO L290 TraceCheckUtils]: 28: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,918 INFO L290 TraceCheckUtils]: 27: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,918 INFO L290 TraceCheckUtils]: 26: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,919 INFO L290 TraceCheckUtils]: 25: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,919 INFO L290 TraceCheckUtils]: 24: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,919 INFO L290 TraceCheckUtils]: 23: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,920 INFO L290 TraceCheckUtils]: 22: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,920 INFO L290 TraceCheckUtils]: 21: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,920 INFO L290 TraceCheckUtils]: 20: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,920 INFO L290 TraceCheckUtils]: 19: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,921 INFO L290 TraceCheckUtils]: 18: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,921 INFO L290 TraceCheckUtils]: 17: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,921 INFO L290 TraceCheckUtils]: 16: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,922 INFO L290 TraceCheckUtils]: 15: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,922 INFO L290 TraceCheckUtils]: 14: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,922 INFO L290 TraceCheckUtils]: 13: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,922 INFO L290 TraceCheckUtils]: 12: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,923 INFO L290 TraceCheckUtils]: 11: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,923 INFO L290 TraceCheckUtils]: 10: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,923 INFO L290 TraceCheckUtils]: 9: Hoare triple {12049#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,924 INFO L290 TraceCheckUtils]: 8: Hoare triple {12053#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12049#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:34,924 INFO L290 TraceCheckUtils]: 7: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {12053#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:34,925 INFO L290 TraceCheckUtils]: 6: Hoare triple {11788#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:34,925 INFO L290 TraceCheckUtils]: 5: Hoare triple {11788#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {11788#true} is VALID [2022-04-08 10:18:34,925 INFO L272 TraceCheckUtils]: 4: Hoare triple {11788#true} call #t~ret7 := main(); {11788#true} is VALID [2022-04-08 10:18:34,925 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11788#true} {11788#true} #63#return; {11788#true} is VALID [2022-04-08 10:18:34,925 INFO L290 TraceCheckUtils]: 2: Hoare triple {11788#true} assume true; {11788#true} is VALID [2022-04-08 10:18:34,925 INFO L290 TraceCheckUtils]: 1: Hoare triple {11788#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(12, 2);call #Ultimate.allocInit(12, 3); {11788#true} is VALID [2022-04-08 10:18:34,925 INFO L272 TraceCheckUtils]: 0: Hoare triple {11788#true} call ULTIMATE.init(); {11788#true} is VALID [2022-04-08 10:18:34,925 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 44 proven. 2 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-04-08 10:18:34,925 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1495636343] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:18:34,925 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:18:34,925 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 6, 6] total 34 [2022-04-08 10:18:34,926 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:18:34,926 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1412095987] [2022-04-08 10:18:34,926 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1412095987] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:18:34,926 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:18:34,926 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2022-04-08 10:18:34,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44601815] [2022-04-08 10:18:34,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:18:34,926 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 25 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 42 [2022-04-08 10:18:34,926 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:18:34,927 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 25 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:34,950 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:34,951 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-04-08 10:18:34,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:34,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-04-08 10:18:34,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=1011, Unknown=0, NotChecked=0, Total=1122 [2022-04-08 10:18:34,951 INFO L87 Difference]: Start difference. First operand 48 states and 51 transitions. Second operand has 26 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 25 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:36,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:36,387 INFO L93 Difference]: Finished difference Result 91 states and 98 transitions. [2022-04-08 10:18:36,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-08 10:18:36,391 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 25 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 42 [2022-04-08 10:18:36,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:18:36,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 25 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:36,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 68 transitions. [2022-04-08 10:18:36,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 25 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:36,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 68 transitions. [2022-04-08 10:18:36,393 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 68 transitions. [2022-04-08 10:18:36,454 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:36,455 INFO L225 Difference]: With dead ends: 91 [2022-04-08 10:18:36,455 INFO L226 Difference]: Without dead ends: 50 [2022-04-08 10:18:36,456 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 329 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=247, Invalid=2945, Unknown=0, NotChecked=0, Total=3192 [2022-04-08 10:18:36,457 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 644 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 695 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 644 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-08 10:18:36,457 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 53 Invalid, 695 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 644 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-08 10:18:36,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2022-04-08 10:18:36,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 49. [2022-04-08 10:18:36,526 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:18:36,526 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand has 49 states, 40 states have (on average 1.1) internal successors, (44), 41 states have internal predecessors, (44), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:36,526 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand has 49 states, 40 states have (on average 1.1) internal successors, (44), 41 states have internal predecessors, (44), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:36,526 INFO L87 Difference]: Start difference. First operand 50 states. Second operand has 49 states, 40 states have (on average 1.1) internal successors, (44), 41 states have internal predecessors, (44), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:36,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:36,527 INFO L93 Difference]: Finished difference Result 50 states and 53 transitions. [2022-04-08 10:18:36,527 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 53 transitions. [2022-04-08 10:18:36,527 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:36,528 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:36,528 INFO L74 IsIncluded]: Start isIncluded. First operand has 49 states, 40 states have (on average 1.1) internal successors, (44), 41 states have internal predecessors, (44), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 50 states. [2022-04-08 10:18:36,528 INFO L87 Difference]: Start difference. First operand has 49 states, 40 states have (on average 1.1) internal successors, (44), 41 states have internal predecessors, (44), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 50 states. [2022-04-08 10:18:36,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:36,529 INFO L93 Difference]: Finished difference Result 50 states and 53 transitions. [2022-04-08 10:18:36,529 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 53 transitions. [2022-04-08 10:18:36,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:36,529 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:36,529 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:18:36,529 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:18:36,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 40 states have (on average 1.1) internal successors, (44), 41 states have internal predecessors, (44), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:36,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 52 transitions. [2022-04-08 10:18:36,530 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 52 transitions. Word has length 42 [2022-04-08 10:18:36,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:18:36,530 INFO L478 AbstractCegarLoop]: Abstraction has 49 states and 52 transitions. [2022-04-08 10:18:36,530 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 25 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:36,530 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 49 states and 52 transitions. [2022-04-08 10:18:36,636 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:36,637 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2022-04-08 10:18:36,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-08 10:18:36,637 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:18:36,637 INFO L499 BasicCegarLoop]: trace histogram [23, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:18:36,653 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2022-04-08 10:18:36,837 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:36,837 INFO L403 AbstractCegarLoop]: === Iteration 28 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:18:36,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:18:36,838 INFO L85 PathProgramCache]: Analyzing trace with hash -1593428478, now seen corresponding path program 35 times [2022-04-08 10:18:36,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:36,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1483833343] [2022-04-08 10:18:36,851 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:37,008 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:37,008 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:18:37,008 INFO L85 PathProgramCache]: Analyzing trace with hash -1593428478, now seen corresponding path program 36 times [2022-04-08 10:18:37,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:18:37,008 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250235900] [2022-04-08 10:18:37,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:18:37,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:18:37,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:37,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:18:37,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:37,463 INFO L290 TraceCheckUtils]: 0: Hoare triple {12540#(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(12, 2);call #Ultimate.allocInit(12, 3); {12507#true} is VALID [2022-04-08 10:18:37,463 INFO L290 TraceCheckUtils]: 1: Hoare triple {12507#true} assume true; {12507#true} is VALID [2022-04-08 10:18:37,464 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12507#true} {12507#true} #63#return; {12507#true} is VALID [2022-04-08 10:18:37,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-08 10:18:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:37,465 INFO L290 TraceCheckUtils]: 0: Hoare triple {12507#true} ~cond := #in~cond; {12507#true} is VALID [2022-04-08 10:18:37,466 INFO L290 TraceCheckUtils]: 1: Hoare triple {12507#true} assume !(0 == ~cond); {12507#true} is VALID [2022-04-08 10:18:37,466 INFO L290 TraceCheckUtils]: 2: Hoare triple {12507#true} assume true; {12507#true} is VALID [2022-04-08 10:18:37,466 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12507#true} {12508#false} #67#return; {12508#false} is VALID [2022-04-08 10:18:37,466 INFO L272 TraceCheckUtils]: 0: Hoare triple {12507#true} call ULTIMATE.init(); {12540#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:18:37,466 INFO L290 TraceCheckUtils]: 1: Hoare triple {12540#(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(12, 2);call #Ultimate.allocInit(12, 3); {12507#true} is VALID [2022-04-08 10:18:37,466 INFO L290 TraceCheckUtils]: 2: Hoare triple {12507#true} assume true; {12507#true} is VALID [2022-04-08 10:18:37,466 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12507#true} {12507#true} #63#return; {12507#true} is VALID [2022-04-08 10:18:37,466 INFO L272 TraceCheckUtils]: 4: Hoare triple {12507#true} call #t~ret7 := main(); {12507#true} is VALID [2022-04-08 10:18:37,466 INFO L290 TraceCheckUtils]: 5: Hoare triple {12507#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {12507#true} is VALID [2022-04-08 10:18:37,467 INFO L290 TraceCheckUtils]: 6: Hoare triple {12507#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {12507#true} is VALID [2022-04-08 10:18:37,479 INFO L290 TraceCheckUtils]: 7: Hoare triple {12507#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {12512#(= main_~z~0 0)} is VALID [2022-04-08 10:18:37,480 INFO L290 TraceCheckUtils]: 8: Hoare triple {12512#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12513#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:18:37,480 INFO L290 TraceCheckUtils]: 9: Hoare triple {12513#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12514#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:18:37,481 INFO L290 TraceCheckUtils]: 10: Hoare triple {12514#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12515#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:18:37,482 INFO L290 TraceCheckUtils]: 11: Hoare triple {12515#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12516#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:18:37,482 INFO L290 TraceCheckUtils]: 12: Hoare triple {12516#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12517#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:18:37,483 INFO L290 TraceCheckUtils]: 13: Hoare triple {12517#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12518#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:18:37,483 INFO L290 TraceCheckUtils]: 14: Hoare triple {12518#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12519#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:18:37,484 INFO L290 TraceCheckUtils]: 15: Hoare triple {12519#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12520#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:18:37,484 INFO L290 TraceCheckUtils]: 16: Hoare triple {12520#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12521#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:18:37,485 INFO L290 TraceCheckUtils]: 17: Hoare triple {12521#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12522#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:18:37,485 INFO L290 TraceCheckUtils]: 18: Hoare triple {12522#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12523#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:18:37,486 INFO L290 TraceCheckUtils]: 19: Hoare triple {12523#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12524#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:18:37,486 INFO L290 TraceCheckUtils]: 20: Hoare triple {12524#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12525#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:18:37,487 INFO L290 TraceCheckUtils]: 21: Hoare triple {12525#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12526#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:18:37,487 INFO L290 TraceCheckUtils]: 22: Hoare triple {12526#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12527#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:18:37,488 INFO L290 TraceCheckUtils]: 23: Hoare triple {12527#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12528#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:18:37,488 INFO L290 TraceCheckUtils]: 24: Hoare triple {12528#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12529#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:18:37,489 INFO L290 TraceCheckUtils]: 25: Hoare triple {12529#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12530#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:18:37,489 INFO L290 TraceCheckUtils]: 26: Hoare triple {12530#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12531#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:18:37,490 INFO L290 TraceCheckUtils]: 27: Hoare triple {12531#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12532#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:18:37,490 INFO L290 TraceCheckUtils]: 28: Hoare triple {12532#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12533#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:18:37,490 INFO L290 TraceCheckUtils]: 29: Hoare triple {12533#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12534#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:18:37,491 INFO L290 TraceCheckUtils]: 30: Hoare triple {12534#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12535#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 23))} is VALID [2022-04-08 10:18:37,492 INFO L290 TraceCheckUtils]: 31: Hoare triple {12535#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 23))} assume !(~z~0 % 4294967296 < 268435455); {12508#false} is VALID [2022-04-08 10:18:37,492 INFO L272 TraceCheckUtils]: 32: Hoare triple {12508#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {12507#true} is VALID [2022-04-08 10:18:37,492 INFO L290 TraceCheckUtils]: 33: Hoare triple {12507#true} ~cond := #in~cond; {12507#true} is VALID [2022-04-08 10:18:37,492 INFO L290 TraceCheckUtils]: 34: Hoare triple {12507#true} assume !(0 == ~cond); {12507#true} is VALID [2022-04-08 10:18:37,492 INFO L290 TraceCheckUtils]: 35: Hoare triple {12507#true} assume true; {12507#true} is VALID [2022-04-08 10:18:37,492 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {12507#true} {12508#false} #67#return; {12508#false} is VALID [2022-04-08 10:18:37,492 INFO L290 TraceCheckUtils]: 37: Hoare triple {12508#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {12508#false} is VALID [2022-04-08 10:18:37,492 INFO L290 TraceCheckUtils]: 38: Hoare triple {12508#false} assume !(~y~0 % 4294967296 < 268435455); {12508#false} is VALID [2022-04-08 10:18:37,492 INFO L272 TraceCheckUtils]: 39: Hoare triple {12508#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {12508#false} is VALID [2022-04-08 10:18:37,492 INFO L290 TraceCheckUtils]: 40: Hoare triple {12508#false} ~cond := #in~cond; {12508#false} is VALID [2022-04-08 10:18:37,493 INFO L290 TraceCheckUtils]: 41: Hoare triple {12508#false} assume 0 == ~cond; {12508#false} is VALID [2022-04-08 10:18:37,493 INFO L290 TraceCheckUtils]: 42: Hoare triple {12508#false} assume !false; {12508#false} is VALID [2022-04-08 10:18:37,493 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 3 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:18:37,493 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:18:37,493 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250235900] [2022-04-08 10:18:37,493 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1250235900] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:18:37,493 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [334310999] [2022-04-08 10:18:37,493 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:18:37,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:37,494 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:18:37,494 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:18:37,496 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2022-04-08 10:18:37,530 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:18:37,530 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:18:37,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-08 10:18:37,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:37,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:18:37,668 INFO L272 TraceCheckUtils]: 0: Hoare triple {12507#true} call ULTIMATE.init(); {12507#true} is VALID [2022-04-08 10:18:37,668 INFO L290 TraceCheckUtils]: 1: Hoare triple {12507#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(12, 2);call #Ultimate.allocInit(12, 3); {12507#true} is VALID [2022-04-08 10:18:37,668 INFO L290 TraceCheckUtils]: 2: Hoare triple {12507#true} assume true; {12507#true} is VALID [2022-04-08 10:18:37,668 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12507#true} {12507#true} #63#return; {12507#true} is VALID [2022-04-08 10:18:37,668 INFO L272 TraceCheckUtils]: 4: Hoare triple {12507#true} call #t~ret7 := main(); {12507#true} is VALID [2022-04-08 10:18:37,668 INFO L290 TraceCheckUtils]: 5: Hoare triple {12507#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {12507#true} is VALID [2022-04-08 10:18:37,668 INFO L290 TraceCheckUtils]: 6: Hoare triple {12507#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,669 INFO L290 TraceCheckUtils]: 7: Hoare triple {12562#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,669 INFO L290 TraceCheckUtils]: 8: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,669 INFO L290 TraceCheckUtils]: 9: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,669 INFO L290 TraceCheckUtils]: 10: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,670 INFO L290 TraceCheckUtils]: 11: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,670 INFO L290 TraceCheckUtils]: 12: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,670 INFO L290 TraceCheckUtils]: 13: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,670 INFO L290 TraceCheckUtils]: 14: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,671 INFO L290 TraceCheckUtils]: 15: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,671 INFO L290 TraceCheckUtils]: 16: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,671 INFO L290 TraceCheckUtils]: 17: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,672 INFO L290 TraceCheckUtils]: 18: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,672 INFO L290 TraceCheckUtils]: 19: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,672 INFO L290 TraceCheckUtils]: 20: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,672 INFO L290 TraceCheckUtils]: 21: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,673 INFO L290 TraceCheckUtils]: 22: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,673 INFO L290 TraceCheckUtils]: 23: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,673 INFO L290 TraceCheckUtils]: 24: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,673 INFO L290 TraceCheckUtils]: 25: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,674 INFO L290 TraceCheckUtils]: 26: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,674 INFO L290 TraceCheckUtils]: 27: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,674 INFO L290 TraceCheckUtils]: 28: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,674 INFO L290 TraceCheckUtils]: 29: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,675 INFO L290 TraceCheckUtils]: 30: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,675 INFO L290 TraceCheckUtils]: 31: Hoare triple {12562#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,675 INFO L272 TraceCheckUtils]: 32: Hoare triple {12562#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {12507#true} is VALID [2022-04-08 10:18:37,675 INFO L290 TraceCheckUtils]: 33: Hoare triple {12507#true} ~cond := #in~cond; {12507#true} is VALID [2022-04-08 10:18:37,675 INFO L290 TraceCheckUtils]: 34: Hoare triple {12507#true} assume !(0 == ~cond); {12507#true} is VALID [2022-04-08 10:18:37,675 INFO L290 TraceCheckUtils]: 35: Hoare triple {12507#true} assume true; {12507#true} is VALID [2022-04-08 10:18:37,676 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {12507#true} {12562#(= main_~y~0 0)} #67#return; {12562#(= main_~y~0 0)} is VALID [2022-04-08 10:18:37,676 INFO L290 TraceCheckUtils]: 37: Hoare triple {12562#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {12656#(= main_~y~0 1)} is VALID [2022-04-08 10:18:37,676 INFO L290 TraceCheckUtils]: 38: Hoare triple {12656#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {12508#false} is VALID [2022-04-08 10:18:37,676 INFO L272 TraceCheckUtils]: 39: Hoare triple {12508#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {12508#false} is VALID [2022-04-08 10:18:37,676 INFO L290 TraceCheckUtils]: 40: Hoare triple {12508#false} ~cond := #in~cond; {12508#false} is VALID [2022-04-08 10:18:37,676 INFO L290 TraceCheckUtils]: 41: Hoare triple {12508#false} assume 0 == ~cond; {12508#false} is VALID [2022-04-08 10:18:37,677 INFO L290 TraceCheckUtils]: 42: Hoare triple {12508#false} assume !false; {12508#false} is VALID [2022-04-08 10:18:37,677 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-04-08 10:18:37,677 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:18:37,854 INFO L290 TraceCheckUtils]: 42: Hoare triple {12508#false} assume !false; {12508#false} is VALID [2022-04-08 10:18:37,854 INFO L290 TraceCheckUtils]: 41: Hoare triple {12508#false} assume 0 == ~cond; {12508#false} is VALID [2022-04-08 10:18:37,854 INFO L290 TraceCheckUtils]: 40: Hoare triple {12508#false} ~cond := #in~cond; {12508#false} is VALID [2022-04-08 10:18:37,854 INFO L272 TraceCheckUtils]: 39: Hoare triple {12508#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {12508#false} is VALID [2022-04-08 10:18:37,855 INFO L290 TraceCheckUtils]: 38: Hoare triple {12684#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {12508#false} is VALID [2022-04-08 10:18:37,855 INFO L290 TraceCheckUtils]: 37: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {12684#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,856 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {12507#true} {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,856 INFO L290 TraceCheckUtils]: 35: Hoare triple {12507#true} assume true; {12507#true} is VALID [2022-04-08 10:18:37,856 INFO L290 TraceCheckUtils]: 34: Hoare triple {12507#true} assume !(0 == ~cond); {12507#true} is VALID [2022-04-08 10:18:37,856 INFO L290 TraceCheckUtils]: 33: Hoare triple {12507#true} ~cond := #in~cond; {12507#true} is VALID [2022-04-08 10:18:37,856 INFO L272 TraceCheckUtils]: 32: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {12507#true} is VALID [2022-04-08 10:18:37,856 INFO L290 TraceCheckUtils]: 31: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,856 INFO L290 TraceCheckUtils]: 30: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,857 INFO L290 TraceCheckUtils]: 29: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,857 INFO L290 TraceCheckUtils]: 28: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,857 INFO L290 TraceCheckUtils]: 27: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,858 INFO L290 TraceCheckUtils]: 26: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,858 INFO L290 TraceCheckUtils]: 25: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,858 INFO L290 TraceCheckUtils]: 24: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,858 INFO L290 TraceCheckUtils]: 23: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,859 INFO L290 TraceCheckUtils]: 22: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,859 INFO L290 TraceCheckUtils]: 21: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,859 INFO L290 TraceCheckUtils]: 20: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,859 INFO L290 TraceCheckUtils]: 19: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,860 INFO L290 TraceCheckUtils]: 18: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,860 INFO L290 TraceCheckUtils]: 17: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,860 INFO L290 TraceCheckUtils]: 16: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,861 INFO L290 TraceCheckUtils]: 15: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,861 INFO L290 TraceCheckUtils]: 14: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,861 INFO L290 TraceCheckUtils]: 13: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,861 INFO L290 TraceCheckUtils]: 12: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,862 INFO L290 TraceCheckUtils]: 11: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,862 INFO L290 TraceCheckUtils]: 10: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,862 INFO L290 TraceCheckUtils]: 9: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,862 INFO L290 TraceCheckUtils]: 8: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,863 INFO L290 TraceCheckUtils]: 7: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,863 INFO L290 TraceCheckUtils]: 6: Hoare triple {12507#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:37,863 INFO L290 TraceCheckUtils]: 5: Hoare triple {12507#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {12507#true} is VALID [2022-04-08 10:18:37,863 INFO L272 TraceCheckUtils]: 4: Hoare triple {12507#true} call #t~ret7 := main(); {12507#true} is VALID [2022-04-08 10:18:37,863 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12507#true} {12507#true} #63#return; {12507#true} is VALID [2022-04-08 10:18:37,863 INFO L290 TraceCheckUtils]: 2: Hoare triple {12507#true} assume true; {12507#true} is VALID [2022-04-08 10:18:37,863 INFO L290 TraceCheckUtils]: 1: Hoare triple {12507#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(12, 2);call #Ultimate.allocInit(12, 3); {12507#true} is VALID [2022-04-08 10:18:37,863 INFO L272 TraceCheckUtils]: 0: Hoare triple {12507#true} call ULTIMATE.init(); {12507#true} is VALID [2022-04-08 10:18:37,864 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-04-08 10:18:37,864 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [334310999] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:18:37,864 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:18:37,864 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 4, 4] total 31 [2022-04-08 10:18:37,864 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:18:37,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1483833343] [2022-04-08 10:18:37,864 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1483833343] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:18:37,864 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:18:37,864 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2022-04-08 10:18:37,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047660361] [2022-04-08 10:18:37,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:18:37,865 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 26 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 43 [2022-04-08 10:18:37,865 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:18:37,865 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 26 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:37,892 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:37,892 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-04-08 10:18:37,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:37,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-04-08 10:18:37,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=844, Unknown=0, NotChecked=0, Total=930 [2022-04-08 10:18:37,892 INFO L87 Difference]: Start difference. First operand 49 states and 52 transitions. Second operand has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 26 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:39,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:39,729 INFO L93 Difference]: Finished difference Result 93 states and 100 transitions. [2022-04-08 10:18:39,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-04-08 10:18:39,730 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 26 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 43 [2022-04-08 10:18:39,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:18:39,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 26 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:39,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 69 transitions. [2022-04-08 10:18:39,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 26 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:39,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 69 transitions. [2022-04-08 10:18:39,732 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 69 transitions. [2022-04-08 10:18:39,797 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:39,798 INFO L225 Difference]: With dead ends: 93 [2022-04-08 10:18:39,798 INFO L226 Difference]: Without dead ends: 51 [2022-04-08 10:18:39,799 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 281 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=228, Invalid=2742, Unknown=0, NotChecked=0, Total=2970 [2022-04-08 10:18:39,799 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 901 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 955 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 901 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-08 10:18:39,800 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 123 Invalid, 955 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 901 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-08 10:18:39,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2022-04-08 10:18:39,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 50. [2022-04-08 10:18:39,881 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:18:39,881 INFO L82 GeneralOperation]: Start isEquivalent. First operand 51 states. Second operand has 50 states, 41 states have (on average 1.0975609756097562) internal successors, (45), 42 states have internal predecessors, (45), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:39,881 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand has 50 states, 41 states have (on average 1.0975609756097562) internal successors, (45), 42 states have internal predecessors, (45), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:39,881 INFO L87 Difference]: Start difference. First operand 51 states. Second operand has 50 states, 41 states have (on average 1.0975609756097562) internal successors, (45), 42 states have internal predecessors, (45), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:39,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:39,882 INFO L93 Difference]: Finished difference Result 51 states and 54 transitions. [2022-04-08 10:18:39,882 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2022-04-08 10:18:39,882 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:39,882 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:39,882 INFO L74 IsIncluded]: Start isIncluded. First operand has 50 states, 41 states have (on average 1.0975609756097562) internal successors, (45), 42 states have internal predecessors, (45), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 51 states. [2022-04-08 10:18:39,883 INFO L87 Difference]: Start difference. First operand has 50 states, 41 states have (on average 1.0975609756097562) internal successors, (45), 42 states have internal predecessors, (45), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 51 states. [2022-04-08 10:18:39,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:39,884 INFO L93 Difference]: Finished difference Result 51 states and 54 transitions. [2022-04-08 10:18:39,884 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2022-04-08 10:18:39,884 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:39,884 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:39,884 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:18:39,884 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:18:39,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 41 states have (on average 1.0975609756097562) internal successors, (45), 42 states have internal predecessors, (45), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:39,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 53 transitions. [2022-04-08 10:18:39,885 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 53 transitions. Word has length 43 [2022-04-08 10:18:39,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:18:39,887 INFO L478 AbstractCegarLoop]: Abstraction has 50 states and 53 transitions. [2022-04-08 10:18:39,887 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 26 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:39,887 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 50 states and 53 transitions. [2022-04-08 10:18:40,086 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:40,087 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 53 transitions. [2022-04-08 10:18:40,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-04-08 10:18:40,087 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:18:40,087 INFO L499 BasicCegarLoop]: trace histogram [24, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:18:40,113 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2022-04-08 10:18:40,287 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2022-04-08 10:18:40,288 INFO L403 AbstractCegarLoop]: === Iteration 29 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:18:40,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:18:40,288 INFO L85 PathProgramCache]: Analyzing trace with hash -1199359966, now seen corresponding path program 37 times [2022-04-08 10:18:40,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:40,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1152400955] [2022-04-08 10:18:40,299 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:40,448 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:40,448 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:18:40,448 INFO L85 PathProgramCache]: Analyzing trace with hash -1199359966, now seen corresponding path program 38 times [2022-04-08 10:18:40,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:18:40,448 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548763010] [2022-04-08 10:18:40,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:18:40,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:18:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:40,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:18:40,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:40,909 INFO L290 TraceCheckUtils]: 0: Hoare triple {13273#(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(12, 2);call #Ultimate.allocInit(12, 3); {13239#true} is VALID [2022-04-08 10:18:40,909 INFO L290 TraceCheckUtils]: 1: Hoare triple {13239#true} assume true; {13239#true} is VALID [2022-04-08 10:18:40,909 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13239#true} {13239#true} #63#return; {13239#true} is VALID [2022-04-08 10:18:40,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-08 10:18:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:40,912 INFO L290 TraceCheckUtils]: 0: Hoare triple {13239#true} ~cond := #in~cond; {13239#true} is VALID [2022-04-08 10:18:40,912 INFO L290 TraceCheckUtils]: 1: Hoare triple {13239#true} assume !(0 == ~cond); {13239#true} is VALID [2022-04-08 10:18:40,912 INFO L290 TraceCheckUtils]: 2: Hoare triple {13239#true} assume true; {13239#true} is VALID [2022-04-08 10:18:40,912 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13239#true} {13240#false} #67#return; {13240#false} is VALID [2022-04-08 10:18:40,913 INFO L272 TraceCheckUtils]: 0: Hoare triple {13239#true} call ULTIMATE.init(); {13273#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:18:40,913 INFO L290 TraceCheckUtils]: 1: Hoare triple {13273#(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(12, 2);call #Ultimate.allocInit(12, 3); {13239#true} is VALID [2022-04-08 10:18:40,913 INFO L290 TraceCheckUtils]: 2: Hoare triple {13239#true} assume true; {13239#true} is VALID [2022-04-08 10:18:40,913 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13239#true} {13239#true} #63#return; {13239#true} is VALID [2022-04-08 10:18:40,913 INFO L272 TraceCheckUtils]: 4: Hoare triple {13239#true} call #t~ret7 := main(); {13239#true} is VALID [2022-04-08 10:18:40,913 INFO L290 TraceCheckUtils]: 5: Hoare triple {13239#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {13239#true} is VALID [2022-04-08 10:18:40,914 INFO L290 TraceCheckUtils]: 6: Hoare triple {13239#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {13239#true} is VALID [2022-04-08 10:18:40,914 INFO L290 TraceCheckUtils]: 7: Hoare triple {13239#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {13244#(= main_~z~0 0)} is VALID [2022-04-08 10:18:40,914 INFO L290 TraceCheckUtils]: 8: Hoare triple {13244#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13245#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:18:40,915 INFO L290 TraceCheckUtils]: 9: Hoare triple {13245#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13246#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:18:40,916 INFO L290 TraceCheckUtils]: 10: Hoare triple {13246#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13247#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:18:40,916 INFO L290 TraceCheckUtils]: 11: Hoare triple {13247#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13248#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:18:40,917 INFO L290 TraceCheckUtils]: 12: Hoare triple {13248#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13249#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:18:40,918 INFO L290 TraceCheckUtils]: 13: Hoare triple {13249#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13250#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:18:40,918 INFO L290 TraceCheckUtils]: 14: Hoare triple {13250#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13251#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:18:40,919 INFO L290 TraceCheckUtils]: 15: Hoare triple {13251#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13252#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:18:40,919 INFO L290 TraceCheckUtils]: 16: Hoare triple {13252#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13253#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:18:40,920 INFO L290 TraceCheckUtils]: 17: Hoare triple {13253#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13254#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:18:40,921 INFO L290 TraceCheckUtils]: 18: Hoare triple {13254#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13255#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:18:40,921 INFO L290 TraceCheckUtils]: 19: Hoare triple {13255#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13256#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:18:40,922 INFO L290 TraceCheckUtils]: 20: Hoare triple {13256#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13257#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:18:40,922 INFO L290 TraceCheckUtils]: 21: Hoare triple {13257#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13258#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:18:40,923 INFO L290 TraceCheckUtils]: 22: Hoare triple {13258#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13259#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:18:40,924 INFO L290 TraceCheckUtils]: 23: Hoare triple {13259#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13260#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:18:40,924 INFO L290 TraceCheckUtils]: 24: Hoare triple {13260#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13261#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:18:40,925 INFO L290 TraceCheckUtils]: 25: Hoare triple {13261#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13262#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:18:40,925 INFO L290 TraceCheckUtils]: 26: Hoare triple {13262#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13263#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:18:40,926 INFO L290 TraceCheckUtils]: 27: Hoare triple {13263#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13264#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:18:40,927 INFO L290 TraceCheckUtils]: 28: Hoare triple {13264#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13265#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:18:40,931 INFO L290 TraceCheckUtils]: 29: Hoare triple {13265#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13266#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:18:40,932 INFO L290 TraceCheckUtils]: 30: Hoare triple {13266#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13267#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:18:40,932 INFO L290 TraceCheckUtils]: 31: Hoare triple {13267#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13268#(and (<= main_~z~0 24) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:18:40,933 INFO L290 TraceCheckUtils]: 32: Hoare triple {13268#(and (<= main_~z~0 24) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {13240#false} is VALID [2022-04-08 10:18:40,933 INFO L272 TraceCheckUtils]: 33: Hoare triple {13240#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {13239#true} is VALID [2022-04-08 10:18:40,933 INFO L290 TraceCheckUtils]: 34: Hoare triple {13239#true} ~cond := #in~cond; {13239#true} is VALID [2022-04-08 10:18:40,933 INFO L290 TraceCheckUtils]: 35: Hoare triple {13239#true} assume !(0 == ~cond); {13239#true} is VALID [2022-04-08 10:18:40,933 INFO L290 TraceCheckUtils]: 36: Hoare triple {13239#true} assume true; {13239#true} is VALID [2022-04-08 10:18:40,933 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {13239#true} {13240#false} #67#return; {13240#false} is VALID [2022-04-08 10:18:40,933 INFO L290 TraceCheckUtils]: 38: Hoare triple {13240#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {13240#false} is VALID [2022-04-08 10:18:40,933 INFO L290 TraceCheckUtils]: 39: Hoare triple {13240#false} assume !(~y~0 % 4294967296 < 268435455); {13240#false} is VALID [2022-04-08 10:18:40,933 INFO L272 TraceCheckUtils]: 40: Hoare triple {13240#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {13240#false} is VALID [2022-04-08 10:18:40,934 INFO L290 TraceCheckUtils]: 41: Hoare triple {13240#false} ~cond := #in~cond; {13240#false} is VALID [2022-04-08 10:18:40,934 INFO L290 TraceCheckUtils]: 42: Hoare triple {13240#false} assume 0 == ~cond; {13240#false} is VALID [2022-04-08 10:18:40,934 INFO L290 TraceCheckUtils]: 43: Hoare triple {13240#false} assume !false; {13240#false} is VALID [2022-04-08 10:18:40,934 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 3 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:18:40,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:18:40,934 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548763010] [2022-04-08 10:18:40,934 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [548763010] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:18:40,934 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [239633404] [2022-04-08 10:18:40,935 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:18:40,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:40,935 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:18:40,936 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:18:40,936 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2022-04-08 10:18:40,978 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:18:40,978 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:18:40,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:18:40,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:40,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:18:41,177 INFO L272 TraceCheckUtils]: 0: Hoare triple {13239#true} call ULTIMATE.init(); {13239#true} is VALID [2022-04-08 10:18:41,177 INFO L290 TraceCheckUtils]: 1: Hoare triple {13239#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(12, 2);call #Ultimate.allocInit(12, 3); {13239#true} is VALID [2022-04-08 10:18:41,177 INFO L290 TraceCheckUtils]: 2: Hoare triple {13239#true} assume true; {13239#true} is VALID [2022-04-08 10:18:41,177 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13239#true} {13239#true} #63#return; {13239#true} is VALID [2022-04-08 10:18:41,177 INFO L272 TraceCheckUtils]: 4: Hoare triple {13239#true} call #t~ret7 := main(); {13239#true} is VALID [2022-04-08 10:18:41,177 INFO L290 TraceCheckUtils]: 5: Hoare triple {13239#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {13239#true} is VALID [2022-04-08 10:18:41,177 INFO L290 TraceCheckUtils]: 6: Hoare triple {13239#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,178 INFO L290 TraceCheckUtils]: 7: Hoare triple {13295#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {13299#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:18:41,178 INFO L290 TraceCheckUtils]: 8: Hoare triple {13299#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13303#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:18:41,178 INFO L290 TraceCheckUtils]: 9: Hoare triple {13303#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,179 INFO L290 TraceCheckUtils]: 10: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,179 INFO L290 TraceCheckUtils]: 11: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,179 INFO L290 TraceCheckUtils]: 12: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,180 INFO L290 TraceCheckUtils]: 13: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,180 INFO L290 TraceCheckUtils]: 14: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,180 INFO L290 TraceCheckUtils]: 15: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,180 INFO L290 TraceCheckUtils]: 16: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,181 INFO L290 TraceCheckUtils]: 17: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,181 INFO L290 TraceCheckUtils]: 18: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,181 INFO L290 TraceCheckUtils]: 19: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,181 INFO L290 TraceCheckUtils]: 20: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,182 INFO L290 TraceCheckUtils]: 21: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,182 INFO L290 TraceCheckUtils]: 22: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,182 INFO L290 TraceCheckUtils]: 23: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,182 INFO L290 TraceCheckUtils]: 24: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,183 INFO L290 TraceCheckUtils]: 25: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,183 INFO L290 TraceCheckUtils]: 26: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,183 INFO L290 TraceCheckUtils]: 27: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,184 INFO L290 TraceCheckUtils]: 28: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,184 INFO L290 TraceCheckUtils]: 29: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,184 INFO L290 TraceCheckUtils]: 30: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,184 INFO L290 TraceCheckUtils]: 31: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,185 INFO L290 TraceCheckUtils]: 32: Hoare triple {13295#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,185 INFO L272 TraceCheckUtils]: 33: Hoare triple {13295#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {13239#true} is VALID [2022-04-08 10:18:41,185 INFO L290 TraceCheckUtils]: 34: Hoare triple {13239#true} ~cond := #in~cond; {13239#true} is VALID [2022-04-08 10:18:41,185 INFO L290 TraceCheckUtils]: 35: Hoare triple {13239#true} assume !(0 == ~cond); {13239#true} is VALID [2022-04-08 10:18:41,185 INFO L290 TraceCheckUtils]: 36: Hoare triple {13239#true} assume true; {13239#true} is VALID [2022-04-08 10:18:41,185 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {13239#true} {13295#(= main_~y~0 0)} #67#return; {13295#(= main_~y~0 0)} is VALID [2022-04-08 10:18:41,186 INFO L290 TraceCheckUtils]: 38: Hoare triple {13295#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {13394#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:18:41,186 INFO L290 TraceCheckUtils]: 39: Hoare triple {13394#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {13240#false} is VALID [2022-04-08 10:18:41,186 INFO L272 TraceCheckUtils]: 40: Hoare triple {13240#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {13240#false} is VALID [2022-04-08 10:18:41,186 INFO L290 TraceCheckUtils]: 41: Hoare triple {13240#false} ~cond := #in~cond; {13240#false} is VALID [2022-04-08 10:18:41,186 INFO L290 TraceCheckUtils]: 42: Hoare triple {13240#false} assume 0 == ~cond; {13240#false} is VALID [2022-04-08 10:18:41,186 INFO L290 TraceCheckUtils]: 43: Hoare triple {13240#false} assume !false; {13240#false} is VALID [2022-04-08 10:18:41,186 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 2 proven. 48 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2022-04-08 10:18:41,186 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:18:41,451 INFO L290 TraceCheckUtils]: 43: Hoare triple {13240#false} assume !false; {13240#false} is VALID [2022-04-08 10:18:41,451 INFO L290 TraceCheckUtils]: 42: Hoare triple {13240#false} assume 0 == ~cond; {13240#false} is VALID [2022-04-08 10:18:41,451 INFO L290 TraceCheckUtils]: 41: Hoare triple {13240#false} ~cond := #in~cond; {13240#false} is VALID [2022-04-08 10:18:41,451 INFO L272 TraceCheckUtils]: 40: Hoare triple {13240#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {13240#false} is VALID [2022-04-08 10:18:41,451 INFO L290 TraceCheckUtils]: 39: Hoare triple {13422#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {13240#false} is VALID [2022-04-08 10:18:41,452 INFO L290 TraceCheckUtils]: 38: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {13422#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,452 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {13239#true} {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,452 INFO L290 TraceCheckUtils]: 36: Hoare triple {13239#true} assume true; {13239#true} is VALID [2022-04-08 10:18:41,452 INFO L290 TraceCheckUtils]: 35: Hoare triple {13239#true} assume !(0 == ~cond); {13239#true} is VALID [2022-04-08 10:18:41,452 INFO L290 TraceCheckUtils]: 34: Hoare triple {13239#true} ~cond := #in~cond; {13239#true} is VALID [2022-04-08 10:18:41,452 INFO L272 TraceCheckUtils]: 33: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {13239#true} is VALID [2022-04-08 10:18:41,453 INFO L290 TraceCheckUtils]: 32: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,453 INFO L290 TraceCheckUtils]: 31: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,453 INFO L290 TraceCheckUtils]: 30: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,453 INFO L290 TraceCheckUtils]: 29: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,454 INFO L290 TraceCheckUtils]: 28: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,454 INFO L290 TraceCheckUtils]: 27: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,454 INFO L290 TraceCheckUtils]: 26: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,454 INFO L290 TraceCheckUtils]: 25: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,455 INFO L290 TraceCheckUtils]: 24: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,455 INFO L290 TraceCheckUtils]: 23: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,455 INFO L290 TraceCheckUtils]: 22: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,456 INFO L290 TraceCheckUtils]: 21: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,456 INFO L290 TraceCheckUtils]: 20: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,456 INFO L290 TraceCheckUtils]: 19: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,456 INFO L290 TraceCheckUtils]: 18: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,457 INFO L290 TraceCheckUtils]: 17: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,457 INFO L290 TraceCheckUtils]: 16: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,457 INFO L290 TraceCheckUtils]: 15: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,457 INFO L290 TraceCheckUtils]: 14: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,458 INFO L290 TraceCheckUtils]: 13: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,458 INFO L290 TraceCheckUtils]: 12: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,458 INFO L290 TraceCheckUtils]: 11: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,459 INFO L290 TraceCheckUtils]: 10: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,459 INFO L290 TraceCheckUtils]: 9: Hoare triple {13514#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,460 INFO L290 TraceCheckUtils]: 8: Hoare triple {13518#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13514#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:41,460 INFO L290 TraceCheckUtils]: 7: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {13518#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:41,460 INFO L290 TraceCheckUtils]: 6: Hoare triple {13239#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:41,460 INFO L290 TraceCheckUtils]: 5: Hoare triple {13239#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {13239#true} is VALID [2022-04-08 10:18:41,460 INFO L272 TraceCheckUtils]: 4: Hoare triple {13239#true} call #t~ret7 := main(); {13239#true} is VALID [2022-04-08 10:18:41,461 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13239#true} {13239#true} #63#return; {13239#true} is VALID [2022-04-08 10:18:41,461 INFO L290 TraceCheckUtils]: 2: Hoare triple {13239#true} assume true; {13239#true} is VALID [2022-04-08 10:18:41,461 INFO L290 TraceCheckUtils]: 1: Hoare triple {13239#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(12, 2);call #Ultimate.allocInit(12, 3); {13239#true} is VALID [2022-04-08 10:18:41,461 INFO L272 TraceCheckUtils]: 0: Hoare triple {13239#true} call ULTIMATE.init(); {13239#true} is VALID [2022-04-08 10:18:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 48 proven. 2 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2022-04-08 10:18:41,461 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [239633404] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:18:41,461 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:18:41,461 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 6, 6] total 36 [2022-04-08 10:18:41,461 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:18:41,461 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1152400955] [2022-04-08 10:18:41,461 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1152400955] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:18:41,461 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:18:41,462 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-04-08 10:18:41,462 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378282928] [2022-04-08 10:18:41,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:18:41,462 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.3571428571428572) internal successors, (38), 27 states have internal predecessors, (38), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 44 [2022-04-08 10:18:41,462 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:18:41,462 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 1.3571428571428572) internal successors, (38), 27 states have internal predecessors, (38), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:41,488 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:41,489 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-08 10:18:41,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:41,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-08 10:18:41,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=1143, Unknown=0, NotChecked=0, Total=1260 [2022-04-08 10:18:41,489 INFO L87 Difference]: Start difference. First operand 50 states and 53 transitions. Second operand has 28 states, 28 states have (on average 1.3571428571428572) internal successors, (38), 27 states have internal predecessors, (38), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:43,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:43,373 INFO L93 Difference]: Finished difference Result 95 states and 102 transitions. [2022-04-08 10:18:43,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-08 10:18:43,374 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.3571428571428572) internal successors, (38), 27 states have internal predecessors, (38), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 44 [2022-04-08 10:18:43,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:18:43,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.3571428571428572) internal successors, (38), 27 states have internal predecessors, (38), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:43,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 70 transitions. [2022-04-08 10:18:43,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.3571428571428572) internal successors, (38), 27 states have internal predecessors, (38), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:43,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 70 transitions. [2022-04-08 10:18:43,376 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 70 transitions. [2022-04-08 10:18:43,440 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:43,441 INFO L225 Difference]: With dead ends: 95 [2022-04-08 10:18:43,441 INFO L226 Difference]: Without dead ends: 52 [2022-04-08 10:18:43,442 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 380 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=265, Invalid=3395, Unknown=0, NotChecked=0, Total=3660 [2022-04-08 10:18:43,442 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 877 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 98 SdHoareTripleChecker+Invalid, 932 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 877 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-08 10:18:43,443 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 98 Invalid, 932 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 877 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-08 10:18:43,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2022-04-08 10:18:43,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 51. [2022-04-08 10:18:43,511 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:18:43,512 INFO L82 GeneralOperation]: Start isEquivalent. First operand 52 states. Second operand has 51 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 43 states have internal predecessors, (46), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:43,512 INFO L74 IsIncluded]: Start isIncluded. First operand 52 states. Second operand has 51 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 43 states have internal predecessors, (46), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:43,512 INFO L87 Difference]: Start difference. First operand 52 states. Second operand has 51 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 43 states have internal predecessors, (46), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:43,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:43,513 INFO L93 Difference]: Finished difference Result 52 states and 55 transitions. [2022-04-08 10:18:43,513 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 55 transitions. [2022-04-08 10:18:43,513 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:43,513 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:43,513 INFO L74 IsIncluded]: Start isIncluded. First operand has 51 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 43 states have internal predecessors, (46), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 52 states. [2022-04-08 10:18:43,513 INFO L87 Difference]: Start difference. First operand has 51 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 43 states have internal predecessors, (46), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 52 states. [2022-04-08 10:18:43,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:43,514 INFO L93 Difference]: Finished difference Result 52 states and 55 transitions. [2022-04-08 10:18:43,514 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 55 transitions. [2022-04-08 10:18:43,514 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:43,514 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:43,514 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:18:43,514 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:18:43,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 43 states have internal predecessors, (46), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:43,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 54 transitions. [2022-04-08 10:18:43,515 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 54 transitions. Word has length 44 [2022-04-08 10:18:43,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:18:43,516 INFO L478 AbstractCegarLoop]: Abstraction has 51 states and 54 transitions. [2022-04-08 10:18:43,516 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.3571428571428572) internal successors, (38), 27 states have internal predecessors, (38), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:43,516 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 51 states and 54 transitions. [2022-04-08 10:18:43,594 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:43,594 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2022-04-08 10:18:43,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-04-08 10:18:43,594 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:18:43,595 INFO L499 BasicCegarLoop]: trace histogram [25, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:18:43,610 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Ended with exit code 0 [2022-04-08 10:18:43,795 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2022-04-08 10:18:43,795 INFO L403 AbstractCegarLoop]: === Iteration 30 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:18:43,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:18:43,796 INFO L85 PathProgramCache]: Analyzing trace with hash -1868137982, now seen corresponding path program 39 times [2022-04-08 10:18:43,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:43,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1983318881] [2022-04-08 10:18:43,806 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:44,015 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:44,015 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:18:44,015 INFO L85 PathProgramCache]: Analyzing trace with hash -1868137982, now seen corresponding path program 40 times [2022-04-08 10:18:44,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:18:44,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041847169] [2022-04-08 10:18:44,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:18:44,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:18:44,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:44,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:18:44,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:44,500 INFO L290 TraceCheckUtils]: 0: Hoare triple {14027#(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(12, 2);call #Ultimate.allocInit(12, 3); {13992#true} is VALID [2022-04-08 10:18:44,501 INFO L290 TraceCheckUtils]: 1: Hoare triple {13992#true} assume true; {13992#true} is VALID [2022-04-08 10:18:44,501 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13992#true} {13992#true} #63#return; {13992#true} is VALID [2022-04-08 10:18:44,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-04-08 10:18:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:44,503 INFO L290 TraceCheckUtils]: 0: Hoare triple {13992#true} ~cond := #in~cond; {13992#true} is VALID [2022-04-08 10:18:44,503 INFO L290 TraceCheckUtils]: 1: Hoare triple {13992#true} assume !(0 == ~cond); {13992#true} is VALID [2022-04-08 10:18:44,503 INFO L290 TraceCheckUtils]: 2: Hoare triple {13992#true} assume true; {13992#true} is VALID [2022-04-08 10:18:44,503 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13992#true} {13993#false} #67#return; {13993#false} is VALID [2022-04-08 10:18:44,504 INFO L272 TraceCheckUtils]: 0: Hoare triple {13992#true} call ULTIMATE.init(); {14027#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:18:44,504 INFO L290 TraceCheckUtils]: 1: Hoare triple {14027#(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(12, 2);call #Ultimate.allocInit(12, 3); {13992#true} is VALID [2022-04-08 10:18:44,504 INFO L290 TraceCheckUtils]: 2: Hoare triple {13992#true} assume true; {13992#true} is VALID [2022-04-08 10:18:44,504 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13992#true} {13992#true} #63#return; {13992#true} is VALID [2022-04-08 10:18:44,504 INFO L272 TraceCheckUtils]: 4: Hoare triple {13992#true} call #t~ret7 := main(); {13992#true} is VALID [2022-04-08 10:18:44,504 INFO L290 TraceCheckUtils]: 5: Hoare triple {13992#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {13992#true} is VALID [2022-04-08 10:18:44,504 INFO L290 TraceCheckUtils]: 6: Hoare triple {13992#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {13992#true} is VALID [2022-04-08 10:18:44,509 INFO L290 TraceCheckUtils]: 7: Hoare triple {13992#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {13997#(= main_~z~0 0)} is VALID [2022-04-08 10:18:44,509 INFO L290 TraceCheckUtils]: 8: Hoare triple {13997#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13998#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:18:44,510 INFO L290 TraceCheckUtils]: 9: Hoare triple {13998#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13999#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:18:44,510 INFO L290 TraceCheckUtils]: 10: Hoare triple {13999#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14000#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:18:44,511 INFO L290 TraceCheckUtils]: 11: Hoare triple {14000#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14001#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:18:44,511 INFO L290 TraceCheckUtils]: 12: Hoare triple {14001#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14002#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:18:44,512 INFO L290 TraceCheckUtils]: 13: Hoare triple {14002#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14003#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:18:44,512 INFO L290 TraceCheckUtils]: 14: Hoare triple {14003#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14004#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:18:44,513 INFO L290 TraceCheckUtils]: 15: Hoare triple {14004#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14005#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:18:44,513 INFO L290 TraceCheckUtils]: 16: Hoare triple {14005#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14006#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:18:44,514 INFO L290 TraceCheckUtils]: 17: Hoare triple {14006#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14007#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:18:44,514 INFO L290 TraceCheckUtils]: 18: Hoare triple {14007#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14008#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:18:44,515 INFO L290 TraceCheckUtils]: 19: Hoare triple {14008#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14009#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:18:44,515 INFO L290 TraceCheckUtils]: 20: Hoare triple {14009#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14010#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:18:44,516 INFO L290 TraceCheckUtils]: 21: Hoare triple {14010#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14011#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:18:44,516 INFO L290 TraceCheckUtils]: 22: Hoare triple {14011#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14012#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:18:44,517 INFO L290 TraceCheckUtils]: 23: Hoare triple {14012#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14013#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:18:44,517 INFO L290 TraceCheckUtils]: 24: Hoare triple {14013#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14014#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:18:44,518 INFO L290 TraceCheckUtils]: 25: Hoare triple {14014#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14015#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:18:44,518 INFO L290 TraceCheckUtils]: 26: Hoare triple {14015#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14016#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:18:44,519 INFO L290 TraceCheckUtils]: 27: Hoare triple {14016#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14017#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:18:44,519 INFO L290 TraceCheckUtils]: 28: Hoare triple {14017#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14018#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:18:44,520 INFO L290 TraceCheckUtils]: 29: Hoare triple {14018#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14019#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:18:44,520 INFO L290 TraceCheckUtils]: 30: Hoare triple {14019#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14020#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:18:44,521 INFO L290 TraceCheckUtils]: 31: Hoare triple {14020#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14021#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:18:44,521 INFO L290 TraceCheckUtils]: 32: Hoare triple {14021#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14022#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 25))} is VALID [2022-04-08 10:18:44,521 INFO L290 TraceCheckUtils]: 33: Hoare triple {14022#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 25))} assume !(~z~0 % 4294967296 < 268435455); {13993#false} is VALID [2022-04-08 10:18:44,522 INFO L272 TraceCheckUtils]: 34: Hoare triple {13993#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {13992#true} is VALID [2022-04-08 10:18:44,522 INFO L290 TraceCheckUtils]: 35: Hoare triple {13992#true} ~cond := #in~cond; {13992#true} is VALID [2022-04-08 10:18:44,522 INFO L290 TraceCheckUtils]: 36: Hoare triple {13992#true} assume !(0 == ~cond); {13992#true} is VALID [2022-04-08 10:18:44,522 INFO L290 TraceCheckUtils]: 37: Hoare triple {13992#true} assume true; {13992#true} is VALID [2022-04-08 10:18:44,522 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {13992#true} {13993#false} #67#return; {13993#false} is VALID [2022-04-08 10:18:44,522 INFO L290 TraceCheckUtils]: 39: Hoare triple {13993#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {13993#false} is VALID [2022-04-08 10:18:44,522 INFO L290 TraceCheckUtils]: 40: Hoare triple {13993#false} assume !(~y~0 % 4294967296 < 268435455); {13993#false} is VALID [2022-04-08 10:18:44,522 INFO L272 TraceCheckUtils]: 41: Hoare triple {13993#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {13993#false} is VALID [2022-04-08 10:18:44,522 INFO L290 TraceCheckUtils]: 42: Hoare triple {13993#false} ~cond := #in~cond; {13993#false} is VALID [2022-04-08 10:18:44,522 INFO L290 TraceCheckUtils]: 43: Hoare triple {13993#false} assume 0 == ~cond; {13993#false} is VALID [2022-04-08 10:18:44,522 INFO L290 TraceCheckUtils]: 44: Hoare triple {13993#false} assume !false; {13993#false} is VALID [2022-04-08 10:18:44,522 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 3 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:18:44,522 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:18:44,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041847169] [2022-04-08 10:18:44,523 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1041847169] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:18:44,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1513068369] [2022-04-08 10:18:44,523 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:18:44,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:44,523 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:18:44,524 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:18:44,524 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2022-04-08 10:18:44,574 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:18:44,574 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:18:44,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:18:44,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:44,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:18:44,760 INFO L272 TraceCheckUtils]: 0: Hoare triple {13992#true} call ULTIMATE.init(); {13992#true} is VALID [2022-04-08 10:18:44,760 INFO L290 TraceCheckUtils]: 1: Hoare triple {13992#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(12, 2);call #Ultimate.allocInit(12, 3); {13992#true} is VALID [2022-04-08 10:18:44,760 INFO L290 TraceCheckUtils]: 2: Hoare triple {13992#true} assume true; {13992#true} is VALID [2022-04-08 10:18:44,760 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13992#true} {13992#true} #63#return; {13992#true} is VALID [2022-04-08 10:18:44,760 INFO L272 TraceCheckUtils]: 4: Hoare triple {13992#true} call #t~ret7 := main(); {13992#true} is VALID [2022-04-08 10:18:44,760 INFO L290 TraceCheckUtils]: 5: Hoare triple {13992#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {13992#true} is VALID [2022-04-08 10:18:44,761 INFO L290 TraceCheckUtils]: 6: Hoare triple {13992#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,761 INFO L290 TraceCheckUtils]: 7: Hoare triple {14049#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {14053#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:18:44,761 INFO L290 TraceCheckUtils]: 8: Hoare triple {14053#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14057#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:18:44,762 INFO L290 TraceCheckUtils]: 9: Hoare triple {14057#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,762 INFO L290 TraceCheckUtils]: 10: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,762 INFO L290 TraceCheckUtils]: 11: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,762 INFO L290 TraceCheckUtils]: 12: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,763 INFO L290 TraceCheckUtils]: 13: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,763 INFO L290 TraceCheckUtils]: 14: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,763 INFO L290 TraceCheckUtils]: 15: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,764 INFO L290 TraceCheckUtils]: 16: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,764 INFO L290 TraceCheckUtils]: 17: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,764 INFO L290 TraceCheckUtils]: 18: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,764 INFO L290 TraceCheckUtils]: 19: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,765 INFO L290 TraceCheckUtils]: 20: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,765 INFO L290 TraceCheckUtils]: 21: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,765 INFO L290 TraceCheckUtils]: 22: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,765 INFO L290 TraceCheckUtils]: 23: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,766 INFO L290 TraceCheckUtils]: 24: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,766 INFO L290 TraceCheckUtils]: 25: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,766 INFO L290 TraceCheckUtils]: 26: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,767 INFO L290 TraceCheckUtils]: 27: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,767 INFO L290 TraceCheckUtils]: 28: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,767 INFO L290 TraceCheckUtils]: 29: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,767 INFO L290 TraceCheckUtils]: 30: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,768 INFO L290 TraceCheckUtils]: 31: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,768 INFO L290 TraceCheckUtils]: 32: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,768 INFO L290 TraceCheckUtils]: 33: Hoare triple {14049#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,768 INFO L272 TraceCheckUtils]: 34: Hoare triple {14049#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {13992#true} is VALID [2022-04-08 10:18:44,768 INFO L290 TraceCheckUtils]: 35: Hoare triple {13992#true} ~cond := #in~cond; {13992#true} is VALID [2022-04-08 10:18:44,768 INFO L290 TraceCheckUtils]: 36: Hoare triple {13992#true} assume !(0 == ~cond); {13992#true} is VALID [2022-04-08 10:18:44,768 INFO L290 TraceCheckUtils]: 37: Hoare triple {13992#true} assume true; {13992#true} is VALID [2022-04-08 10:18:44,769 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {13992#true} {14049#(= main_~y~0 0)} #67#return; {14049#(= main_~y~0 0)} is VALID [2022-04-08 10:18:44,769 INFO L290 TraceCheckUtils]: 39: Hoare triple {14049#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {14151#(= main_~y~0 1)} is VALID [2022-04-08 10:18:44,769 INFO L290 TraceCheckUtils]: 40: Hoare triple {14151#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {13993#false} is VALID [2022-04-08 10:18:44,769 INFO L272 TraceCheckUtils]: 41: Hoare triple {13993#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {13993#false} is VALID [2022-04-08 10:18:44,770 INFO L290 TraceCheckUtils]: 42: Hoare triple {13993#false} ~cond := #in~cond; {13993#false} is VALID [2022-04-08 10:18:44,770 INFO L290 TraceCheckUtils]: 43: Hoare triple {13993#false} assume 0 == ~cond; {13993#false} is VALID [2022-04-08 10:18:44,770 INFO L290 TraceCheckUtils]: 44: Hoare triple {13993#false} assume !false; {13993#false} is VALID [2022-04-08 10:18:44,770 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 2 proven. 50 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-04-08 10:18:44,770 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:18:45,040 INFO L290 TraceCheckUtils]: 44: Hoare triple {13993#false} assume !false; {13993#false} is VALID [2022-04-08 10:18:45,040 INFO L290 TraceCheckUtils]: 43: Hoare triple {13993#false} assume 0 == ~cond; {13993#false} is VALID [2022-04-08 10:18:45,040 INFO L290 TraceCheckUtils]: 42: Hoare triple {13993#false} ~cond := #in~cond; {13993#false} is VALID [2022-04-08 10:18:45,041 INFO L272 TraceCheckUtils]: 41: Hoare triple {13993#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {13993#false} is VALID [2022-04-08 10:18:45,041 INFO L290 TraceCheckUtils]: 40: Hoare triple {14179#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {13993#false} is VALID [2022-04-08 10:18:45,041 INFO L290 TraceCheckUtils]: 39: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {14179#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,042 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {13992#true} {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,042 INFO L290 TraceCheckUtils]: 37: Hoare triple {13992#true} assume true; {13992#true} is VALID [2022-04-08 10:18:45,042 INFO L290 TraceCheckUtils]: 36: Hoare triple {13992#true} assume !(0 == ~cond); {13992#true} is VALID [2022-04-08 10:18:45,042 INFO L290 TraceCheckUtils]: 35: Hoare triple {13992#true} ~cond := #in~cond; {13992#true} is VALID [2022-04-08 10:18:45,042 INFO L272 TraceCheckUtils]: 34: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {13992#true} is VALID [2022-04-08 10:18:45,042 INFO L290 TraceCheckUtils]: 33: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,043 INFO L290 TraceCheckUtils]: 32: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,043 INFO L290 TraceCheckUtils]: 31: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,043 INFO L290 TraceCheckUtils]: 30: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,043 INFO L290 TraceCheckUtils]: 29: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,044 INFO L290 TraceCheckUtils]: 28: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,044 INFO L290 TraceCheckUtils]: 27: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,044 INFO L290 TraceCheckUtils]: 26: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,045 INFO L290 TraceCheckUtils]: 25: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,045 INFO L290 TraceCheckUtils]: 24: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,045 INFO L290 TraceCheckUtils]: 23: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,045 INFO L290 TraceCheckUtils]: 22: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,046 INFO L290 TraceCheckUtils]: 21: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,046 INFO L290 TraceCheckUtils]: 20: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,046 INFO L290 TraceCheckUtils]: 19: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,046 INFO L290 TraceCheckUtils]: 18: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,047 INFO L290 TraceCheckUtils]: 17: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,047 INFO L290 TraceCheckUtils]: 16: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,047 INFO L290 TraceCheckUtils]: 15: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,048 INFO L290 TraceCheckUtils]: 14: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,048 INFO L290 TraceCheckUtils]: 13: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,048 INFO L290 TraceCheckUtils]: 12: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,048 INFO L290 TraceCheckUtils]: 11: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,049 INFO L290 TraceCheckUtils]: 10: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,049 INFO L290 TraceCheckUtils]: 9: Hoare triple {14274#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,050 INFO L290 TraceCheckUtils]: 8: Hoare triple {14278#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14274#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:45,050 INFO L290 TraceCheckUtils]: 7: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {14278#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:45,050 INFO L290 TraceCheckUtils]: 6: Hoare triple {13992#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:45,050 INFO L290 TraceCheckUtils]: 5: Hoare triple {13992#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {13992#true} is VALID [2022-04-08 10:18:45,051 INFO L272 TraceCheckUtils]: 4: Hoare triple {13992#true} call #t~ret7 := main(); {13992#true} is VALID [2022-04-08 10:18:45,051 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13992#true} {13992#true} #63#return; {13992#true} is VALID [2022-04-08 10:18:45,051 INFO L290 TraceCheckUtils]: 2: Hoare triple {13992#true} assume true; {13992#true} is VALID [2022-04-08 10:18:45,051 INFO L290 TraceCheckUtils]: 1: Hoare triple {13992#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(12, 2);call #Ultimate.allocInit(12, 3); {13992#true} is VALID [2022-04-08 10:18:45,051 INFO L272 TraceCheckUtils]: 0: Hoare triple {13992#true} call ULTIMATE.init(); {13992#true} is VALID [2022-04-08 10:18:45,051 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 50 proven. 2 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-04-08 10:18:45,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1513068369] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:18:45,051 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:18:45,051 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 6, 6] total 37 [2022-04-08 10:18:45,051 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:18:45,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1983318881] [2022-04-08 10:18:45,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1983318881] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:18:45,052 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:18:45,052 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-04-08 10:18:45,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014199663] [2022-04-08 10:18:45,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:18:45,052 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 28 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 45 [2022-04-08 10:18:45,052 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:18:45,052 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 29 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 28 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:45,081 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:45,081 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-04-08 10:18:45,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:45,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-04-08 10:18:45,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=1212, Unknown=0, NotChecked=0, Total=1332 [2022-04-08 10:18:45,082 INFO L87 Difference]: Start difference. First operand 51 states and 54 transitions. Second operand has 29 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 28 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:46,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:46,755 INFO L93 Difference]: Finished difference Result 97 states and 104 transitions. [2022-04-08 10:18:46,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-08 10:18:46,755 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 28 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 45 [2022-04-08 10:18:46,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:18:46,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 28 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:46,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 71 transitions. [2022-04-08 10:18:46,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 28 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:46,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 71 transitions. [2022-04-08 10:18:46,757 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 29 states and 71 transitions. [2022-04-08 10:18:46,822 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:46,823 INFO L225 Difference]: With dead ends: 97 [2022-04-08 10:18:46,823 INFO L226 Difference]: Without dead ends: 53 [2022-04-08 10:18:46,824 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 407 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=274, Invalid=3632, Unknown=0, NotChecked=0, Total=3906 [2022-04-08 10:18:46,825 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 793 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 851 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 793 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-08 10:18:46,826 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 53 Invalid, 851 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 793 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-08 10:18:46,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-04-08 10:18:46,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 52. [2022-04-08 10:18:46,917 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:18:46,917 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand has 52 states, 43 states have (on average 1.0930232558139534) internal successors, (47), 44 states have internal predecessors, (47), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:46,917 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand has 52 states, 43 states have (on average 1.0930232558139534) internal successors, (47), 44 states have internal predecessors, (47), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:46,917 INFO L87 Difference]: Start difference. First operand 53 states. Second operand has 52 states, 43 states have (on average 1.0930232558139534) internal successors, (47), 44 states have internal predecessors, (47), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:46,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:46,918 INFO L93 Difference]: Finished difference Result 53 states and 56 transitions. [2022-04-08 10:18:46,919 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2022-04-08 10:18:46,919 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:46,919 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:46,919 INFO L74 IsIncluded]: Start isIncluded. First operand has 52 states, 43 states have (on average 1.0930232558139534) internal successors, (47), 44 states have internal predecessors, (47), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 53 states. [2022-04-08 10:18:46,919 INFO L87 Difference]: Start difference. First operand has 52 states, 43 states have (on average 1.0930232558139534) internal successors, (47), 44 states have internal predecessors, (47), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 53 states. [2022-04-08 10:18:46,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:46,920 INFO L93 Difference]: Finished difference Result 53 states and 56 transitions. [2022-04-08 10:18:46,920 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2022-04-08 10:18:46,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:46,920 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:46,920 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:18:46,920 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:18:46,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 43 states have (on average 1.0930232558139534) internal successors, (47), 44 states have internal predecessors, (47), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:46,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 55 transitions. [2022-04-08 10:18:46,921 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 55 transitions. Word has length 45 [2022-04-08 10:18:46,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:18:46,921 INFO L478 AbstractCegarLoop]: Abstraction has 52 states and 55 transitions. [2022-04-08 10:18:46,921 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 28 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:46,922 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 52 states and 55 transitions. [2022-04-08 10:18:47,174 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:47,174 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 55 transitions. [2022-04-08 10:18:47,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-04-08 10:18:47,175 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:18:47,175 INFO L499 BasicCegarLoop]: trace histogram [26, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:18:47,191 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Ended with exit code 0 [2022-04-08 10:18:47,375 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,27 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:47,375 INFO L403 AbstractCegarLoop]: === Iteration 31 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:18:47,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:18:47,376 INFO L85 PathProgramCache]: Analyzing trace with hash -1125419998, now seen corresponding path program 41 times [2022-04-08 10:18:47,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:47,376 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1030072011] [2022-04-08 10:18:47,386 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:47,604 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:47,604 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:18:47,604 INFO L85 PathProgramCache]: Analyzing trace with hash -1125419998, now seen corresponding path program 42 times [2022-04-08 10:18:47,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:18:47,604 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530227685] [2022-04-08 10:18:47,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:18:47,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:18:47,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:48,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:18:48,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:48,111 INFO L290 TraceCheckUtils]: 0: Hoare triple {14798#(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(12, 2);call #Ultimate.allocInit(12, 3); {14762#true} is VALID [2022-04-08 10:18:48,111 INFO L290 TraceCheckUtils]: 1: Hoare triple {14762#true} assume true; {14762#true} is VALID [2022-04-08 10:18:48,111 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {14762#true} {14762#true} #63#return; {14762#true} is VALID [2022-04-08 10:18:48,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-08 10:18:48,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:48,121 INFO L290 TraceCheckUtils]: 0: Hoare triple {14762#true} ~cond := #in~cond; {14762#true} is VALID [2022-04-08 10:18:48,121 INFO L290 TraceCheckUtils]: 1: Hoare triple {14762#true} assume !(0 == ~cond); {14762#true} is VALID [2022-04-08 10:18:48,121 INFO L290 TraceCheckUtils]: 2: Hoare triple {14762#true} assume true; {14762#true} is VALID [2022-04-08 10:18:48,121 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14762#true} {14763#false} #67#return; {14763#false} is VALID [2022-04-08 10:18:48,122 INFO L272 TraceCheckUtils]: 0: Hoare triple {14762#true} call ULTIMATE.init(); {14798#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:18:48,122 INFO L290 TraceCheckUtils]: 1: Hoare triple {14798#(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(12, 2);call #Ultimate.allocInit(12, 3); {14762#true} is VALID [2022-04-08 10:18:48,122 INFO L290 TraceCheckUtils]: 2: Hoare triple {14762#true} assume true; {14762#true} is VALID [2022-04-08 10:18:48,122 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14762#true} {14762#true} #63#return; {14762#true} is VALID [2022-04-08 10:18:48,122 INFO L272 TraceCheckUtils]: 4: Hoare triple {14762#true} call #t~ret7 := main(); {14762#true} is VALID [2022-04-08 10:18:48,123 INFO L290 TraceCheckUtils]: 5: Hoare triple {14762#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {14762#true} is VALID [2022-04-08 10:18:48,123 INFO L290 TraceCheckUtils]: 6: Hoare triple {14762#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {14762#true} is VALID [2022-04-08 10:18:48,123 INFO L290 TraceCheckUtils]: 7: Hoare triple {14762#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {14767#(= main_~z~0 0)} is VALID [2022-04-08 10:18:48,124 INFO L290 TraceCheckUtils]: 8: Hoare triple {14767#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14768#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:18:48,125 INFO L290 TraceCheckUtils]: 9: Hoare triple {14768#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14769#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:18:48,125 INFO L290 TraceCheckUtils]: 10: Hoare triple {14769#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14770#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:18:48,126 INFO L290 TraceCheckUtils]: 11: Hoare triple {14770#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14771#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:18:48,126 INFO L290 TraceCheckUtils]: 12: Hoare triple {14771#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14772#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:18:48,127 INFO L290 TraceCheckUtils]: 13: Hoare triple {14772#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14773#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:18:48,127 INFO L290 TraceCheckUtils]: 14: Hoare triple {14773#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14774#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:18:48,128 INFO L290 TraceCheckUtils]: 15: Hoare triple {14774#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14775#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:18:48,128 INFO L290 TraceCheckUtils]: 16: Hoare triple {14775#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14776#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:18:48,129 INFO L290 TraceCheckUtils]: 17: Hoare triple {14776#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14777#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:18:48,129 INFO L290 TraceCheckUtils]: 18: Hoare triple {14777#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14778#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:18:48,130 INFO L290 TraceCheckUtils]: 19: Hoare triple {14778#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14779#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:18:48,130 INFO L290 TraceCheckUtils]: 20: Hoare triple {14779#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14780#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:18:48,131 INFO L290 TraceCheckUtils]: 21: Hoare triple {14780#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14781#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:18:48,131 INFO L290 TraceCheckUtils]: 22: Hoare triple {14781#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14782#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:18:48,132 INFO L290 TraceCheckUtils]: 23: Hoare triple {14782#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14783#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:18:48,132 INFO L290 TraceCheckUtils]: 24: Hoare triple {14783#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14784#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:18:48,133 INFO L290 TraceCheckUtils]: 25: Hoare triple {14784#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14785#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:18:48,133 INFO L290 TraceCheckUtils]: 26: Hoare triple {14785#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14786#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:18:48,134 INFO L290 TraceCheckUtils]: 27: Hoare triple {14786#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14787#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:18:48,134 INFO L290 TraceCheckUtils]: 28: Hoare triple {14787#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14788#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:18:48,135 INFO L290 TraceCheckUtils]: 29: Hoare triple {14788#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14789#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:18:48,135 INFO L290 TraceCheckUtils]: 30: Hoare triple {14789#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14790#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:18:48,136 INFO L290 TraceCheckUtils]: 31: Hoare triple {14790#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14791#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:18:48,136 INFO L290 TraceCheckUtils]: 32: Hoare triple {14791#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14792#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:18:48,137 INFO L290 TraceCheckUtils]: 33: Hoare triple {14792#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14793#(and (<= main_~z~0 26) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:18:48,137 INFO L290 TraceCheckUtils]: 34: Hoare triple {14793#(and (<= main_~z~0 26) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {14763#false} is VALID [2022-04-08 10:18:48,137 INFO L272 TraceCheckUtils]: 35: Hoare triple {14763#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {14762#true} is VALID [2022-04-08 10:18:48,137 INFO L290 TraceCheckUtils]: 36: Hoare triple {14762#true} ~cond := #in~cond; {14762#true} is VALID [2022-04-08 10:18:48,137 INFO L290 TraceCheckUtils]: 37: Hoare triple {14762#true} assume !(0 == ~cond); {14762#true} is VALID [2022-04-08 10:18:48,137 INFO L290 TraceCheckUtils]: 38: Hoare triple {14762#true} assume true; {14762#true} is VALID [2022-04-08 10:18:48,137 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {14762#true} {14763#false} #67#return; {14763#false} is VALID [2022-04-08 10:18:48,137 INFO L290 TraceCheckUtils]: 40: Hoare triple {14763#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {14763#false} is VALID [2022-04-08 10:18:48,137 INFO L290 TraceCheckUtils]: 41: Hoare triple {14763#false} assume !(~y~0 % 4294967296 < 268435455); {14763#false} is VALID [2022-04-08 10:18:48,137 INFO L272 TraceCheckUtils]: 42: Hoare triple {14763#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {14763#false} is VALID [2022-04-08 10:18:48,138 INFO L290 TraceCheckUtils]: 43: Hoare triple {14763#false} ~cond := #in~cond; {14763#false} is VALID [2022-04-08 10:18:48,138 INFO L290 TraceCheckUtils]: 44: Hoare triple {14763#false} assume 0 == ~cond; {14763#false} is VALID [2022-04-08 10:18:48,138 INFO L290 TraceCheckUtils]: 45: Hoare triple {14763#false} assume !false; {14763#false} is VALID [2022-04-08 10:18:48,138 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 3 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:18:48,138 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:18:48,138 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530227685] [2022-04-08 10:18:48,138 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1530227685] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:18:48,138 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [180491687] [2022-04-08 10:18:48,138 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:18:48,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:48,139 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:18:48,140 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:18:48,141 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2022-04-08 10:18:48,177 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:18:48,177 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:18:48,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:18:48,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:48,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:18:48,361 INFO L272 TraceCheckUtils]: 0: Hoare triple {14762#true} call ULTIMATE.init(); {14762#true} is VALID [2022-04-08 10:18:48,361 INFO L290 TraceCheckUtils]: 1: Hoare triple {14762#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(12, 2);call #Ultimate.allocInit(12, 3); {14762#true} is VALID [2022-04-08 10:18:48,361 INFO L290 TraceCheckUtils]: 2: Hoare triple {14762#true} assume true; {14762#true} is VALID [2022-04-08 10:18:48,361 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14762#true} {14762#true} #63#return; {14762#true} is VALID [2022-04-08 10:18:48,361 INFO L272 TraceCheckUtils]: 4: Hoare triple {14762#true} call #t~ret7 := main(); {14762#true} is VALID [2022-04-08 10:18:48,361 INFO L290 TraceCheckUtils]: 5: Hoare triple {14762#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {14762#true} is VALID [2022-04-08 10:18:48,361 INFO L290 TraceCheckUtils]: 6: Hoare triple {14762#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,362 INFO L290 TraceCheckUtils]: 7: Hoare triple {14820#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,362 INFO L290 TraceCheckUtils]: 8: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,362 INFO L290 TraceCheckUtils]: 9: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,362 INFO L290 TraceCheckUtils]: 10: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,363 INFO L290 TraceCheckUtils]: 11: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,363 INFO L290 TraceCheckUtils]: 12: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,363 INFO L290 TraceCheckUtils]: 13: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,363 INFO L290 TraceCheckUtils]: 14: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,364 INFO L290 TraceCheckUtils]: 15: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,364 INFO L290 TraceCheckUtils]: 16: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,364 INFO L290 TraceCheckUtils]: 17: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,364 INFO L290 TraceCheckUtils]: 18: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,365 INFO L290 TraceCheckUtils]: 19: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,365 INFO L290 TraceCheckUtils]: 20: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,365 INFO L290 TraceCheckUtils]: 21: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,366 INFO L290 TraceCheckUtils]: 22: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,366 INFO L290 TraceCheckUtils]: 23: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,366 INFO L290 TraceCheckUtils]: 24: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,366 INFO L290 TraceCheckUtils]: 25: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,367 INFO L290 TraceCheckUtils]: 26: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,367 INFO L290 TraceCheckUtils]: 27: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,367 INFO L290 TraceCheckUtils]: 28: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,367 INFO L290 TraceCheckUtils]: 29: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,368 INFO L290 TraceCheckUtils]: 30: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,368 INFO L290 TraceCheckUtils]: 31: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,368 INFO L290 TraceCheckUtils]: 32: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,368 INFO L290 TraceCheckUtils]: 33: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,369 INFO L290 TraceCheckUtils]: 34: Hoare triple {14820#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,369 INFO L272 TraceCheckUtils]: 35: Hoare triple {14820#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {14762#true} is VALID [2022-04-08 10:18:48,369 INFO L290 TraceCheckUtils]: 36: Hoare triple {14762#true} ~cond := #in~cond; {14762#true} is VALID [2022-04-08 10:18:48,369 INFO L290 TraceCheckUtils]: 37: Hoare triple {14762#true} assume !(0 == ~cond); {14762#true} is VALID [2022-04-08 10:18:48,369 INFO L290 TraceCheckUtils]: 38: Hoare triple {14762#true} assume true; {14762#true} is VALID [2022-04-08 10:18:48,369 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {14762#true} {14820#(= main_~y~0 0)} #67#return; {14820#(= main_~y~0 0)} is VALID [2022-04-08 10:18:48,370 INFO L290 TraceCheckUtils]: 40: Hoare triple {14820#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {14923#(= main_~y~0 1)} is VALID [2022-04-08 10:18:48,370 INFO L290 TraceCheckUtils]: 41: Hoare triple {14923#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {14923#(= main_~y~0 1)} is VALID [2022-04-08 10:18:48,370 INFO L272 TraceCheckUtils]: 42: Hoare triple {14923#(= main_~y~0 1)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {14930#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-08 10:18:48,371 INFO L290 TraceCheckUtils]: 43: Hoare triple {14930#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {14934#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-08 10:18:48,371 INFO L290 TraceCheckUtils]: 44: Hoare triple {14934#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {14763#false} is VALID [2022-04-08 10:18:48,371 INFO L290 TraceCheckUtils]: 45: Hoare triple {14763#false} assume !false; {14763#false} is VALID [2022-04-08 10:18:48,371 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-04-08 10:18:48,371 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:18:48,577 INFO L290 TraceCheckUtils]: 45: Hoare triple {14763#false} assume !false; {14763#false} is VALID [2022-04-08 10:18:48,578 INFO L290 TraceCheckUtils]: 44: Hoare triple {14944#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {14763#false} is VALID [2022-04-08 10:18:48,578 INFO L290 TraceCheckUtils]: 43: Hoare triple {14948#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {14944#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 10:18:48,578 INFO L272 TraceCheckUtils]: 42: Hoare triple {14952#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {14948#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 10:18:48,579 INFO L290 TraceCheckUtils]: 41: Hoare triple {14952#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {14952#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:18:48,579 INFO L290 TraceCheckUtils]: 40: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {14952#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:18:48,580 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {14762#true} {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,580 INFO L290 TraceCheckUtils]: 38: Hoare triple {14762#true} assume true; {14762#true} is VALID [2022-04-08 10:18:48,580 INFO L290 TraceCheckUtils]: 37: Hoare triple {14762#true} assume !(0 == ~cond); {14762#true} is VALID [2022-04-08 10:18:48,580 INFO L290 TraceCheckUtils]: 36: Hoare triple {14762#true} ~cond := #in~cond; {14762#true} is VALID [2022-04-08 10:18:48,580 INFO L272 TraceCheckUtils]: 35: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {14762#true} is VALID [2022-04-08 10:18:48,580 INFO L290 TraceCheckUtils]: 34: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,580 INFO L290 TraceCheckUtils]: 33: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,581 INFO L290 TraceCheckUtils]: 32: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,581 INFO L290 TraceCheckUtils]: 31: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,581 INFO L290 TraceCheckUtils]: 30: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,582 INFO L290 TraceCheckUtils]: 29: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,582 INFO L290 TraceCheckUtils]: 28: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,582 INFO L290 TraceCheckUtils]: 27: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,582 INFO L290 TraceCheckUtils]: 26: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,583 INFO L290 TraceCheckUtils]: 25: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,583 INFO L290 TraceCheckUtils]: 24: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,583 INFO L290 TraceCheckUtils]: 23: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,583 INFO L290 TraceCheckUtils]: 22: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,584 INFO L290 TraceCheckUtils]: 21: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,584 INFO L290 TraceCheckUtils]: 20: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,584 INFO L290 TraceCheckUtils]: 19: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,585 INFO L290 TraceCheckUtils]: 18: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,585 INFO L290 TraceCheckUtils]: 17: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,585 INFO L290 TraceCheckUtils]: 16: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,585 INFO L290 TraceCheckUtils]: 15: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,586 INFO L290 TraceCheckUtils]: 14: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,586 INFO L290 TraceCheckUtils]: 13: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,586 INFO L290 TraceCheckUtils]: 12: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,586 INFO L290 TraceCheckUtils]: 11: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,587 INFO L290 TraceCheckUtils]: 10: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,587 INFO L290 TraceCheckUtils]: 9: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,587 INFO L290 TraceCheckUtils]: 8: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,587 INFO L290 TraceCheckUtils]: 7: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,588 INFO L290 TraceCheckUtils]: 6: Hoare triple {14762#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:18:48,588 INFO L290 TraceCheckUtils]: 5: Hoare triple {14762#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {14762#true} is VALID [2022-04-08 10:18:48,588 INFO L272 TraceCheckUtils]: 4: Hoare triple {14762#true} call #t~ret7 := main(); {14762#true} is VALID [2022-04-08 10:18:48,588 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14762#true} {14762#true} #63#return; {14762#true} is VALID [2022-04-08 10:18:48,588 INFO L290 TraceCheckUtils]: 2: Hoare triple {14762#true} assume true; {14762#true} is VALID [2022-04-08 10:18:48,588 INFO L290 TraceCheckUtils]: 1: Hoare triple {14762#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(12, 2);call #Ultimate.allocInit(12, 3); {14762#true} is VALID [2022-04-08 10:18:48,588 INFO L272 TraceCheckUtils]: 0: Hoare triple {14762#true} call ULTIMATE.init(); {14762#true} is VALID [2022-04-08 10:18:48,588 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-04-08 10:18:48,589 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [180491687] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:18:48,589 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:18:48,589 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 6, 6] total 38 [2022-04-08 10:18:48,589 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:18:48,589 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1030072011] [2022-04-08 10:18:48,589 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1030072011] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:18:48,589 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:18:48,589 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2022-04-08 10:18:48,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477960244] [2022-04-08 10:18:48,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:18:48,590 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.3333333333333333) internal successors, (40), 29 states have internal predecessors, (40), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 46 [2022-04-08 10:18:48,590 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:18:48,590 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 30 states, 30 states have (on average 1.3333333333333333) internal successors, (40), 29 states have internal predecessors, (40), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:48,628 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:48,628 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-04-08 10:18:48,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:48,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-04-08 10:18:48,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=1303, Unknown=0, NotChecked=0, Total=1406 [2022-04-08 10:18:48,629 INFO L87 Difference]: Start difference. First operand 52 states and 55 transitions. Second operand has 30 states, 30 states have (on average 1.3333333333333333) internal successors, (40), 29 states have internal predecessors, (40), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:50,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:50,663 INFO L93 Difference]: Finished difference Result 99 states and 106 transitions. [2022-04-08 10:18:50,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-08 10:18:50,663 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.3333333333333333) internal successors, (40), 29 states have internal predecessors, (40), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 46 [2022-04-08 10:18:50,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:18:50,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.3333333333333333) internal successors, (40), 29 states have internal predecessors, (40), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:50,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 72 transitions. [2022-04-08 10:18:50,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.3333333333333333) internal successors, (40), 29 states have internal predecessors, (40), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:50,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 72 transitions. [2022-04-08 10:18:50,665 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 72 transitions. [2022-04-08 10:18:50,716 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:50,717 INFO L225 Difference]: With dead ends: 99 [2022-04-08 10:18:50,717 INFO L226 Difference]: Without dead ends: 54 [2022-04-08 10:18:50,718 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 366 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=263, Invalid=3897, Unknown=0, NotChecked=0, Total=4160 [2022-04-08 10:18:50,719 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 937 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 997 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 937 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-08 10:18:50,719 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 83 Invalid, 997 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 937 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-08 10:18:50,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2022-04-08 10:18:50,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 53. [2022-04-08 10:18:50,790 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:18:50,790 INFO L82 GeneralOperation]: Start isEquivalent. First operand 54 states. Second operand has 53 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 45 states have internal predecessors, (48), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:50,790 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand has 53 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 45 states have internal predecessors, (48), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:50,791 INFO L87 Difference]: Start difference. First operand 54 states. Second operand has 53 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 45 states have internal predecessors, (48), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:50,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:50,792 INFO L93 Difference]: Finished difference Result 54 states and 57 transitions. [2022-04-08 10:18:50,792 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 57 transitions. [2022-04-08 10:18:50,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:50,792 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:50,792 INFO L74 IsIncluded]: Start isIncluded. First operand has 53 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 45 states have internal predecessors, (48), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 54 states. [2022-04-08 10:18:50,792 INFO L87 Difference]: Start difference. First operand has 53 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 45 states have internal predecessors, (48), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 54 states. [2022-04-08 10:18:50,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:50,793 INFO L93 Difference]: Finished difference Result 54 states and 57 transitions. [2022-04-08 10:18:50,793 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 57 transitions. [2022-04-08 10:18:50,793 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:50,793 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:50,793 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:18:50,793 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:18:50,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 45 states have internal predecessors, (48), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:50,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 56 transitions. [2022-04-08 10:18:50,794 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 56 transitions. Word has length 46 [2022-04-08 10:18:50,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:18:50,795 INFO L478 AbstractCegarLoop]: Abstraction has 53 states and 56 transitions. [2022-04-08 10:18:50,795 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.3333333333333333) internal successors, (40), 29 states have internal predecessors, (40), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:50,795 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 53 states and 56 transitions. [2022-04-08 10:18:50,869 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:50,869 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2022-04-08 10:18:50,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-04-08 10:18:50,871 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:18:50,871 INFO L499 BasicCegarLoop]: trace histogram [27, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:18:50,887 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Ended with exit code 0 [2022-04-08 10:18:51,075 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,28 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:51,076 INFO L403 AbstractCegarLoop]: === Iteration 32 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:18:51,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:18:51,076 INFO L85 PathProgramCache]: Analyzing trace with hash 424001026, now seen corresponding path program 43 times [2022-04-08 10:18:51,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:51,076 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2018923529] [2022-04-08 10:18:51,102 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:51,446 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:51,446 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:18:51,446 INFO L85 PathProgramCache]: Analyzing trace with hash 424001026, now seen corresponding path program 44 times [2022-04-08 10:18:51,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:18:51,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858796336] [2022-04-08 10:18:51,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:18:51,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:18:51,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:52,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:18:52,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:52,056 INFO L290 TraceCheckUtils]: 0: Hoare triple {15586#(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(12, 2);call #Ultimate.allocInit(12, 3); {15549#true} is VALID [2022-04-08 10:18:52,056 INFO L290 TraceCheckUtils]: 1: Hoare triple {15549#true} assume true; {15549#true} is VALID [2022-04-08 10:18:52,057 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15549#true} {15549#true} #63#return; {15549#true} is VALID [2022-04-08 10:18:52,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-08 10:18:52,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:52,059 INFO L290 TraceCheckUtils]: 0: Hoare triple {15549#true} ~cond := #in~cond; {15549#true} is VALID [2022-04-08 10:18:52,060 INFO L290 TraceCheckUtils]: 1: Hoare triple {15549#true} assume !(0 == ~cond); {15549#true} is VALID [2022-04-08 10:18:52,060 INFO L290 TraceCheckUtils]: 2: Hoare triple {15549#true} assume true; {15549#true} is VALID [2022-04-08 10:18:52,060 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15549#true} {15550#false} #67#return; {15550#false} is VALID [2022-04-08 10:18:52,060 INFO L272 TraceCheckUtils]: 0: Hoare triple {15549#true} call ULTIMATE.init(); {15586#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:18:52,060 INFO L290 TraceCheckUtils]: 1: Hoare triple {15586#(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(12, 2);call #Ultimate.allocInit(12, 3); {15549#true} is VALID [2022-04-08 10:18:52,060 INFO L290 TraceCheckUtils]: 2: Hoare triple {15549#true} assume true; {15549#true} is VALID [2022-04-08 10:18:52,060 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15549#true} {15549#true} #63#return; {15549#true} is VALID [2022-04-08 10:18:52,061 INFO L272 TraceCheckUtils]: 4: Hoare triple {15549#true} call #t~ret7 := main(); {15549#true} is VALID [2022-04-08 10:18:52,061 INFO L290 TraceCheckUtils]: 5: Hoare triple {15549#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {15549#true} is VALID [2022-04-08 10:18:52,061 INFO L290 TraceCheckUtils]: 6: Hoare triple {15549#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {15549#true} is VALID [2022-04-08 10:18:52,061 INFO L290 TraceCheckUtils]: 7: Hoare triple {15549#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {15554#(= main_~z~0 0)} is VALID [2022-04-08 10:18:52,062 INFO L290 TraceCheckUtils]: 8: Hoare triple {15554#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15555#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:18:52,062 INFO L290 TraceCheckUtils]: 9: Hoare triple {15555#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15556#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:18:52,063 INFO L290 TraceCheckUtils]: 10: Hoare triple {15556#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15557#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:18:52,064 INFO L290 TraceCheckUtils]: 11: Hoare triple {15557#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15558#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:18:52,064 INFO L290 TraceCheckUtils]: 12: Hoare triple {15558#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15559#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:18:52,065 INFO L290 TraceCheckUtils]: 13: Hoare triple {15559#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15560#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:18:52,065 INFO L290 TraceCheckUtils]: 14: Hoare triple {15560#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15561#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:18:52,066 INFO L290 TraceCheckUtils]: 15: Hoare triple {15561#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15562#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:18:52,067 INFO L290 TraceCheckUtils]: 16: Hoare triple {15562#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15563#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:18:52,067 INFO L290 TraceCheckUtils]: 17: Hoare triple {15563#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15564#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:18:52,068 INFO L290 TraceCheckUtils]: 18: Hoare triple {15564#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15565#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:18:52,068 INFO L290 TraceCheckUtils]: 19: Hoare triple {15565#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15566#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:18:52,069 INFO L290 TraceCheckUtils]: 20: Hoare triple {15566#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15567#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:18:52,070 INFO L290 TraceCheckUtils]: 21: Hoare triple {15567#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15568#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:18:52,070 INFO L290 TraceCheckUtils]: 22: Hoare triple {15568#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15569#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:18:52,071 INFO L290 TraceCheckUtils]: 23: Hoare triple {15569#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15570#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:18:52,071 INFO L290 TraceCheckUtils]: 24: Hoare triple {15570#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15571#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:18:52,072 INFO L290 TraceCheckUtils]: 25: Hoare triple {15571#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15572#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:18:52,073 INFO L290 TraceCheckUtils]: 26: Hoare triple {15572#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15573#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:18:52,073 INFO L290 TraceCheckUtils]: 27: Hoare triple {15573#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15574#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:18:52,074 INFO L290 TraceCheckUtils]: 28: Hoare triple {15574#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15575#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:18:52,074 INFO L290 TraceCheckUtils]: 29: Hoare triple {15575#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15576#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:18:52,075 INFO L290 TraceCheckUtils]: 30: Hoare triple {15576#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15577#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:18:52,075 INFO L290 TraceCheckUtils]: 31: Hoare triple {15577#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15578#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:18:52,075 INFO L290 TraceCheckUtils]: 32: Hoare triple {15578#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15579#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:18:52,076 INFO L290 TraceCheckUtils]: 33: Hoare triple {15579#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15580#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:18:52,076 INFO L290 TraceCheckUtils]: 34: Hoare triple {15580#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15581#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 27))} is VALID [2022-04-08 10:18:52,077 INFO L290 TraceCheckUtils]: 35: Hoare triple {15581#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 27))} assume !(~z~0 % 4294967296 < 268435455); {15550#false} is VALID [2022-04-08 10:18:52,077 INFO L272 TraceCheckUtils]: 36: Hoare triple {15550#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {15549#true} is VALID [2022-04-08 10:18:52,077 INFO L290 TraceCheckUtils]: 37: Hoare triple {15549#true} ~cond := #in~cond; {15549#true} is VALID [2022-04-08 10:18:52,077 INFO L290 TraceCheckUtils]: 38: Hoare triple {15549#true} assume !(0 == ~cond); {15549#true} is VALID [2022-04-08 10:18:52,077 INFO L290 TraceCheckUtils]: 39: Hoare triple {15549#true} assume true; {15549#true} is VALID [2022-04-08 10:18:52,077 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {15549#true} {15550#false} #67#return; {15550#false} is VALID [2022-04-08 10:18:52,077 INFO L290 TraceCheckUtils]: 41: Hoare triple {15550#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {15550#false} is VALID [2022-04-08 10:18:52,077 INFO L290 TraceCheckUtils]: 42: Hoare triple {15550#false} assume !(~y~0 % 4294967296 < 268435455); {15550#false} is VALID [2022-04-08 10:18:52,077 INFO L272 TraceCheckUtils]: 43: Hoare triple {15550#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {15550#false} is VALID [2022-04-08 10:18:52,077 INFO L290 TraceCheckUtils]: 44: Hoare triple {15550#false} ~cond := #in~cond; {15550#false} is VALID [2022-04-08 10:18:52,077 INFO L290 TraceCheckUtils]: 45: Hoare triple {15550#false} assume 0 == ~cond; {15550#false} is VALID [2022-04-08 10:18:52,078 INFO L290 TraceCheckUtils]: 46: Hoare triple {15550#false} assume !false; {15550#false} is VALID [2022-04-08 10:18:52,078 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 3 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:18:52,078 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:18:52,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858796336] [2022-04-08 10:18:52,078 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [858796336] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:18:52,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [981054923] [2022-04-08 10:18:52,078 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:18:52,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:52,079 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:18:52,079 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:18:52,082 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2022-04-08 10:18:52,131 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:18:52,132 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:18:52,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:18:52,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:52,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:18:52,383 INFO L272 TraceCheckUtils]: 0: Hoare triple {15549#true} call ULTIMATE.init(); {15549#true} is VALID [2022-04-08 10:18:52,383 INFO L290 TraceCheckUtils]: 1: Hoare triple {15549#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(12, 2);call #Ultimate.allocInit(12, 3); {15549#true} is VALID [2022-04-08 10:18:52,383 INFO L290 TraceCheckUtils]: 2: Hoare triple {15549#true} assume true; {15549#true} is VALID [2022-04-08 10:18:52,384 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15549#true} {15549#true} #63#return; {15549#true} is VALID [2022-04-08 10:18:52,384 INFO L272 TraceCheckUtils]: 4: Hoare triple {15549#true} call #t~ret7 := main(); {15549#true} is VALID [2022-04-08 10:18:52,384 INFO L290 TraceCheckUtils]: 5: Hoare triple {15549#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {15549#true} is VALID [2022-04-08 10:18:52,384 INFO L290 TraceCheckUtils]: 6: Hoare triple {15549#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,384 INFO L290 TraceCheckUtils]: 7: Hoare triple {15608#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {15612#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:18:52,385 INFO L290 TraceCheckUtils]: 8: Hoare triple {15612#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15616#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:18:52,385 INFO L290 TraceCheckUtils]: 9: Hoare triple {15616#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,385 INFO L290 TraceCheckUtils]: 10: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,385 INFO L290 TraceCheckUtils]: 11: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,386 INFO L290 TraceCheckUtils]: 12: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,386 INFO L290 TraceCheckUtils]: 13: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,386 INFO L290 TraceCheckUtils]: 14: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,387 INFO L290 TraceCheckUtils]: 15: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,387 INFO L290 TraceCheckUtils]: 16: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,387 INFO L290 TraceCheckUtils]: 17: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,387 INFO L290 TraceCheckUtils]: 18: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,388 INFO L290 TraceCheckUtils]: 19: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,388 INFO L290 TraceCheckUtils]: 20: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,388 INFO L290 TraceCheckUtils]: 21: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,388 INFO L290 TraceCheckUtils]: 22: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,389 INFO L290 TraceCheckUtils]: 23: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,389 INFO L290 TraceCheckUtils]: 24: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,389 INFO L290 TraceCheckUtils]: 25: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,389 INFO L290 TraceCheckUtils]: 26: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,390 INFO L290 TraceCheckUtils]: 27: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,390 INFO L290 TraceCheckUtils]: 28: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,390 INFO L290 TraceCheckUtils]: 29: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,391 INFO L290 TraceCheckUtils]: 30: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,391 INFO L290 TraceCheckUtils]: 31: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,391 INFO L290 TraceCheckUtils]: 32: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,391 INFO L290 TraceCheckUtils]: 33: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,392 INFO L290 TraceCheckUtils]: 34: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,392 INFO L290 TraceCheckUtils]: 35: Hoare triple {15608#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,392 INFO L272 TraceCheckUtils]: 36: Hoare triple {15608#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {15549#true} is VALID [2022-04-08 10:18:52,392 INFO L290 TraceCheckUtils]: 37: Hoare triple {15549#true} ~cond := #in~cond; {15549#true} is VALID [2022-04-08 10:18:52,392 INFO L290 TraceCheckUtils]: 38: Hoare triple {15549#true} assume !(0 == ~cond); {15549#true} is VALID [2022-04-08 10:18:52,392 INFO L290 TraceCheckUtils]: 39: Hoare triple {15549#true} assume true; {15549#true} is VALID [2022-04-08 10:18:52,393 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {15549#true} {15608#(= main_~y~0 0)} #67#return; {15608#(= main_~y~0 0)} is VALID [2022-04-08 10:18:52,393 INFO L290 TraceCheckUtils]: 41: Hoare triple {15608#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {15716#(= main_~y~0 1)} is VALID [2022-04-08 10:18:52,393 INFO L290 TraceCheckUtils]: 42: Hoare triple {15716#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {15550#false} is VALID [2022-04-08 10:18:52,393 INFO L272 TraceCheckUtils]: 43: Hoare triple {15550#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {15550#false} is VALID [2022-04-08 10:18:52,393 INFO L290 TraceCheckUtils]: 44: Hoare triple {15550#false} ~cond := #in~cond; {15550#false} is VALID [2022-04-08 10:18:52,393 INFO L290 TraceCheckUtils]: 45: Hoare triple {15550#false} assume 0 == ~cond; {15550#false} is VALID [2022-04-08 10:18:52,393 INFO L290 TraceCheckUtils]: 46: Hoare triple {15550#false} assume !false; {15550#false} is VALID [2022-04-08 10:18:52,394 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 2 proven. 54 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2022-04-08 10:18:52,394 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:18:52,671 INFO L290 TraceCheckUtils]: 46: Hoare triple {15550#false} assume !false; {15550#false} is VALID [2022-04-08 10:18:52,671 INFO L290 TraceCheckUtils]: 45: Hoare triple {15550#false} assume 0 == ~cond; {15550#false} is VALID [2022-04-08 10:18:52,671 INFO L290 TraceCheckUtils]: 44: Hoare triple {15550#false} ~cond := #in~cond; {15550#false} is VALID [2022-04-08 10:18:52,671 INFO L272 TraceCheckUtils]: 43: Hoare triple {15550#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {15550#false} is VALID [2022-04-08 10:18:52,672 INFO L290 TraceCheckUtils]: 42: Hoare triple {15744#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {15550#false} is VALID [2022-04-08 10:18:52,672 INFO L290 TraceCheckUtils]: 41: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {15744#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,673 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {15549#true} {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,673 INFO L290 TraceCheckUtils]: 39: Hoare triple {15549#true} assume true; {15549#true} is VALID [2022-04-08 10:18:52,673 INFO L290 TraceCheckUtils]: 38: Hoare triple {15549#true} assume !(0 == ~cond); {15549#true} is VALID [2022-04-08 10:18:52,673 INFO L290 TraceCheckUtils]: 37: Hoare triple {15549#true} ~cond := #in~cond; {15549#true} is VALID [2022-04-08 10:18:52,673 INFO L272 TraceCheckUtils]: 36: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {15549#true} is VALID [2022-04-08 10:18:52,673 INFO L290 TraceCheckUtils]: 35: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,673 INFO L290 TraceCheckUtils]: 34: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,674 INFO L290 TraceCheckUtils]: 33: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,674 INFO L290 TraceCheckUtils]: 32: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,674 INFO L290 TraceCheckUtils]: 31: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,674 INFO L290 TraceCheckUtils]: 30: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,675 INFO L290 TraceCheckUtils]: 29: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,675 INFO L290 TraceCheckUtils]: 28: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,675 INFO L290 TraceCheckUtils]: 27: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,675 INFO L290 TraceCheckUtils]: 26: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,676 INFO L290 TraceCheckUtils]: 25: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,676 INFO L290 TraceCheckUtils]: 24: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,676 INFO L290 TraceCheckUtils]: 23: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,677 INFO L290 TraceCheckUtils]: 22: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,677 INFO L290 TraceCheckUtils]: 21: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,677 INFO L290 TraceCheckUtils]: 20: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,677 INFO L290 TraceCheckUtils]: 19: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,678 INFO L290 TraceCheckUtils]: 18: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,678 INFO L290 TraceCheckUtils]: 17: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,678 INFO L290 TraceCheckUtils]: 16: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,678 INFO L290 TraceCheckUtils]: 15: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,679 INFO L290 TraceCheckUtils]: 14: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,679 INFO L290 TraceCheckUtils]: 13: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,679 INFO L290 TraceCheckUtils]: 12: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,680 INFO L290 TraceCheckUtils]: 11: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,680 INFO L290 TraceCheckUtils]: 10: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,680 INFO L290 TraceCheckUtils]: 9: Hoare triple {15845#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,681 INFO L290 TraceCheckUtils]: 8: Hoare triple {15849#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15845#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:52,681 INFO L290 TraceCheckUtils]: 7: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {15849#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:52,682 INFO L290 TraceCheckUtils]: 6: Hoare triple {15549#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:52,682 INFO L290 TraceCheckUtils]: 5: Hoare triple {15549#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {15549#true} is VALID [2022-04-08 10:18:52,682 INFO L272 TraceCheckUtils]: 4: Hoare triple {15549#true} call #t~ret7 := main(); {15549#true} is VALID [2022-04-08 10:18:52,682 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15549#true} {15549#true} #63#return; {15549#true} is VALID [2022-04-08 10:18:52,682 INFO L290 TraceCheckUtils]: 2: Hoare triple {15549#true} assume true; {15549#true} is VALID [2022-04-08 10:18:52,682 INFO L290 TraceCheckUtils]: 1: Hoare triple {15549#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(12, 2);call #Ultimate.allocInit(12, 3); {15549#true} is VALID [2022-04-08 10:18:52,682 INFO L272 TraceCheckUtils]: 0: Hoare triple {15549#true} call ULTIMATE.init(); {15549#true} is VALID [2022-04-08 10:18:52,682 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 54 proven. 2 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2022-04-08 10:18:52,682 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [981054923] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:18:52,682 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:18:52,682 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 6, 6] total 39 [2022-04-08 10:18:52,683 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:18:52,683 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2018923529] [2022-04-08 10:18:52,683 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2018923529] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:18:52,683 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:18:52,683 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [31] imperfect sequences [] total 31 [2022-04-08 10:18:52,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419822012] [2022-04-08 10:18:52,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:18:52,683 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 30 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 47 [2022-04-08 10:18:52,683 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:18:52,684 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 31 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 30 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:52,717 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:52,717 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-08 10:18:52,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:52,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-08 10:18:52,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1356, Unknown=0, NotChecked=0, Total=1482 [2022-04-08 10:18:52,718 INFO L87 Difference]: Start difference. First operand 53 states and 56 transitions. Second operand has 31 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 30 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:54,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:54,748 INFO L93 Difference]: Finished difference Result 101 states and 108 transitions. [2022-04-08 10:18:54,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-04-08 10:18:54,748 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 30 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 47 [2022-04-08 10:18:54,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:18:54,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 30 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:54,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 73 transitions. [2022-04-08 10:18:54,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 30 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:54,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 73 transitions. [2022-04-08 10:18:54,750 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 31 states and 73 transitions. [2022-04-08 10:18:54,819 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:54,820 INFO L225 Difference]: With dead ends: 101 [2022-04-08 10:18:54,820 INFO L226 Difference]: Without dead ends: 55 [2022-04-08 10:18:54,821 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 464 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=292, Invalid=4130, Unknown=0, NotChecked=0, Total=4422 [2022-04-08 10:18:54,821 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 903 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 965 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 903 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-08 10:18:54,821 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 53 Invalid, 965 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 903 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-08 10:18:54,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2022-04-08 10:18:54,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 54. [2022-04-08 10:18:54,912 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:18:54,913 INFO L82 GeneralOperation]: Start isEquivalent. First operand 55 states. Second operand has 54 states, 45 states have (on average 1.0888888888888888) internal successors, (49), 46 states have internal predecessors, (49), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:54,913 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand has 54 states, 45 states have (on average 1.0888888888888888) internal successors, (49), 46 states have internal predecessors, (49), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:54,913 INFO L87 Difference]: Start difference. First operand 55 states. Second operand has 54 states, 45 states have (on average 1.0888888888888888) internal successors, (49), 46 states have internal predecessors, (49), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:54,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:54,914 INFO L93 Difference]: Finished difference Result 55 states and 58 transitions. [2022-04-08 10:18:54,914 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2022-04-08 10:18:54,914 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:54,914 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:54,914 INFO L74 IsIncluded]: Start isIncluded. First operand has 54 states, 45 states have (on average 1.0888888888888888) internal successors, (49), 46 states have internal predecessors, (49), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 55 states. [2022-04-08 10:18:54,915 INFO L87 Difference]: Start difference. First operand has 54 states, 45 states have (on average 1.0888888888888888) internal successors, (49), 46 states have internal predecessors, (49), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 55 states. [2022-04-08 10:18:54,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:54,915 INFO L93 Difference]: Finished difference Result 55 states and 58 transitions. [2022-04-08 10:18:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2022-04-08 10:18:54,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:54,916 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:54,916 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:18:54,916 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:18:54,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 45 states have (on average 1.0888888888888888) internal successors, (49), 46 states have internal predecessors, (49), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:54,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 57 transitions. [2022-04-08 10:18:54,917 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 57 transitions. Word has length 47 [2022-04-08 10:18:54,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:18:54,917 INFO L478 AbstractCegarLoop]: Abstraction has 54 states and 57 transitions. [2022-04-08 10:18:54,917 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 30 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:54,917 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 54 states and 57 transitions. [2022-04-08 10:18:55,017 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:55,017 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 57 transitions. [2022-04-08 10:18:55,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-04-08 10:18:55,017 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:18:55,017 INFO L499 BasicCegarLoop]: trace histogram [28, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:18:55,041 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2022-04-08 10:18:55,218 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,29 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:55,218 INFO L403 AbstractCegarLoop]: === Iteration 33 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:18:55,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:18:55,219 INFO L85 PathProgramCache]: Analyzing trace with hash 1211412514, now seen corresponding path program 45 times [2022-04-08 10:18:55,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:55,219 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2034554258] [2022-04-08 10:18:55,233 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:55,451 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:55,451 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:18:55,451 INFO L85 PathProgramCache]: Analyzing trace with hash 1211412514, now seen corresponding path program 46 times [2022-04-08 10:18:55,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:18:55,451 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385481720] [2022-04-08 10:18:55,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:18:55,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:18:55,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:56,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:18:56,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:56,065 INFO L290 TraceCheckUtils]: 0: Hoare triple {16391#(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(12, 2);call #Ultimate.allocInit(12, 3); {16353#true} is VALID [2022-04-08 10:18:56,065 INFO L290 TraceCheckUtils]: 1: Hoare triple {16353#true} assume true; {16353#true} is VALID [2022-04-08 10:18:56,065 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16353#true} {16353#true} #63#return; {16353#true} is VALID [2022-04-08 10:18:56,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-08 10:18:56,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:56,067 INFO L290 TraceCheckUtils]: 0: Hoare triple {16353#true} ~cond := #in~cond; {16353#true} is VALID [2022-04-08 10:18:56,067 INFO L290 TraceCheckUtils]: 1: Hoare triple {16353#true} assume !(0 == ~cond); {16353#true} is VALID [2022-04-08 10:18:56,068 INFO L290 TraceCheckUtils]: 2: Hoare triple {16353#true} assume true; {16353#true} is VALID [2022-04-08 10:18:56,068 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16353#true} {16354#false} #67#return; {16354#false} is VALID [2022-04-08 10:18:56,068 INFO L272 TraceCheckUtils]: 0: Hoare triple {16353#true} call ULTIMATE.init(); {16391#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:18:56,068 INFO L290 TraceCheckUtils]: 1: Hoare triple {16391#(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(12, 2);call #Ultimate.allocInit(12, 3); {16353#true} is VALID [2022-04-08 10:18:56,068 INFO L290 TraceCheckUtils]: 2: Hoare triple {16353#true} assume true; {16353#true} is VALID [2022-04-08 10:18:56,068 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16353#true} {16353#true} #63#return; {16353#true} is VALID [2022-04-08 10:18:56,068 INFO L272 TraceCheckUtils]: 4: Hoare triple {16353#true} call #t~ret7 := main(); {16353#true} is VALID [2022-04-08 10:18:56,068 INFO L290 TraceCheckUtils]: 5: Hoare triple {16353#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {16353#true} is VALID [2022-04-08 10:18:56,068 INFO L290 TraceCheckUtils]: 6: Hoare triple {16353#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {16353#true} is VALID [2022-04-08 10:18:56,075 INFO L290 TraceCheckUtils]: 7: Hoare triple {16353#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {16358#(= main_~z~0 0)} is VALID [2022-04-08 10:18:56,078 INFO L290 TraceCheckUtils]: 8: Hoare triple {16358#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16359#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:18:56,079 INFO L290 TraceCheckUtils]: 9: Hoare triple {16359#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16360#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:18:56,079 INFO L290 TraceCheckUtils]: 10: Hoare triple {16360#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16361#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:18:56,080 INFO L290 TraceCheckUtils]: 11: Hoare triple {16361#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16362#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:18:56,080 INFO L290 TraceCheckUtils]: 12: Hoare triple {16362#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16363#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:18:56,081 INFO L290 TraceCheckUtils]: 13: Hoare triple {16363#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16364#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:18:56,081 INFO L290 TraceCheckUtils]: 14: Hoare triple {16364#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16365#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:18:56,082 INFO L290 TraceCheckUtils]: 15: Hoare triple {16365#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16366#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:18:56,082 INFO L290 TraceCheckUtils]: 16: Hoare triple {16366#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16367#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:18:56,083 INFO L290 TraceCheckUtils]: 17: Hoare triple {16367#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16368#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:18:56,083 INFO L290 TraceCheckUtils]: 18: Hoare triple {16368#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16369#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:18:56,083 INFO L290 TraceCheckUtils]: 19: Hoare triple {16369#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16370#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:18:56,084 INFO L290 TraceCheckUtils]: 20: Hoare triple {16370#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16371#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:18:56,084 INFO L290 TraceCheckUtils]: 21: Hoare triple {16371#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16372#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:18:56,085 INFO L290 TraceCheckUtils]: 22: Hoare triple {16372#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16373#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:18:56,085 INFO L290 TraceCheckUtils]: 23: Hoare triple {16373#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16374#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:18:56,086 INFO L290 TraceCheckUtils]: 24: Hoare triple {16374#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16375#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:18:56,086 INFO L290 TraceCheckUtils]: 25: Hoare triple {16375#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16376#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:18:56,087 INFO L290 TraceCheckUtils]: 26: Hoare triple {16376#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16377#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:18:56,087 INFO L290 TraceCheckUtils]: 27: Hoare triple {16377#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16378#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:18:56,088 INFO L290 TraceCheckUtils]: 28: Hoare triple {16378#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16379#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:18:56,088 INFO L290 TraceCheckUtils]: 29: Hoare triple {16379#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16380#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:18:56,089 INFO L290 TraceCheckUtils]: 30: Hoare triple {16380#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16381#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:18:56,089 INFO L290 TraceCheckUtils]: 31: Hoare triple {16381#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16382#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:18:56,090 INFO L290 TraceCheckUtils]: 32: Hoare triple {16382#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16383#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:18:56,090 INFO L290 TraceCheckUtils]: 33: Hoare triple {16383#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16384#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:18:56,091 INFO L290 TraceCheckUtils]: 34: Hoare triple {16384#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16385#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:18:56,091 INFO L290 TraceCheckUtils]: 35: Hoare triple {16385#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16386#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 28))} is VALID [2022-04-08 10:18:56,092 INFO L290 TraceCheckUtils]: 36: Hoare triple {16386#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 28))} assume !(~z~0 % 4294967296 < 268435455); {16354#false} is VALID [2022-04-08 10:18:56,092 INFO L272 TraceCheckUtils]: 37: Hoare triple {16354#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {16353#true} is VALID [2022-04-08 10:18:56,092 INFO L290 TraceCheckUtils]: 38: Hoare triple {16353#true} ~cond := #in~cond; {16353#true} is VALID [2022-04-08 10:18:56,092 INFO L290 TraceCheckUtils]: 39: Hoare triple {16353#true} assume !(0 == ~cond); {16353#true} is VALID [2022-04-08 10:18:56,092 INFO L290 TraceCheckUtils]: 40: Hoare triple {16353#true} assume true; {16353#true} is VALID [2022-04-08 10:18:56,092 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {16353#true} {16354#false} #67#return; {16354#false} is VALID [2022-04-08 10:18:56,092 INFO L290 TraceCheckUtils]: 42: Hoare triple {16354#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {16354#false} is VALID [2022-04-08 10:18:56,092 INFO L290 TraceCheckUtils]: 43: Hoare triple {16354#false} assume !(~y~0 % 4294967296 < 268435455); {16354#false} is VALID [2022-04-08 10:18:56,092 INFO L272 TraceCheckUtils]: 44: Hoare triple {16354#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {16354#false} is VALID [2022-04-08 10:18:56,092 INFO L290 TraceCheckUtils]: 45: Hoare triple {16354#false} ~cond := #in~cond; {16354#false} is VALID [2022-04-08 10:18:56,092 INFO L290 TraceCheckUtils]: 46: Hoare triple {16354#false} assume 0 == ~cond; {16354#false} is VALID [2022-04-08 10:18:56,092 INFO L290 TraceCheckUtils]: 47: Hoare triple {16354#false} assume !false; {16354#false} is VALID [2022-04-08 10:18:56,093 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 3 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:18:56,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:18:56,093 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385481720] [2022-04-08 10:18:56,093 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [385481720] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:18:56,093 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1721125102] [2022-04-08 10:18:56,093 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:18:56,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:56,093 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:18:56,094 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:18:56,094 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2022-04-08 10:18:56,145 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:18:56,145 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:18:56,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:18:56,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:18:56,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:18:56,368 INFO L272 TraceCheckUtils]: 0: Hoare triple {16353#true} call ULTIMATE.init(); {16353#true} is VALID [2022-04-08 10:18:56,369 INFO L290 TraceCheckUtils]: 1: Hoare triple {16353#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(12, 2);call #Ultimate.allocInit(12, 3); {16353#true} is VALID [2022-04-08 10:18:56,369 INFO L290 TraceCheckUtils]: 2: Hoare triple {16353#true} assume true; {16353#true} is VALID [2022-04-08 10:18:56,369 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16353#true} {16353#true} #63#return; {16353#true} is VALID [2022-04-08 10:18:56,369 INFO L272 TraceCheckUtils]: 4: Hoare triple {16353#true} call #t~ret7 := main(); {16353#true} is VALID [2022-04-08 10:18:56,369 INFO L290 TraceCheckUtils]: 5: Hoare triple {16353#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {16353#true} is VALID [2022-04-08 10:18:56,370 INFO L290 TraceCheckUtils]: 6: Hoare triple {16353#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,370 INFO L290 TraceCheckUtils]: 7: Hoare triple {16413#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {16417#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:18:56,371 INFO L290 TraceCheckUtils]: 8: Hoare triple {16417#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16421#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:18:56,371 INFO L290 TraceCheckUtils]: 9: Hoare triple {16421#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,371 INFO L290 TraceCheckUtils]: 10: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,371 INFO L290 TraceCheckUtils]: 11: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,372 INFO L290 TraceCheckUtils]: 12: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,372 INFO L290 TraceCheckUtils]: 13: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,372 INFO L290 TraceCheckUtils]: 14: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,372 INFO L290 TraceCheckUtils]: 15: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,373 INFO L290 TraceCheckUtils]: 16: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,373 INFO L290 TraceCheckUtils]: 17: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,373 INFO L290 TraceCheckUtils]: 18: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,373 INFO L290 TraceCheckUtils]: 19: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,374 INFO L290 TraceCheckUtils]: 20: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,374 INFO L290 TraceCheckUtils]: 21: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,374 INFO L290 TraceCheckUtils]: 22: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,375 INFO L290 TraceCheckUtils]: 23: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,375 INFO L290 TraceCheckUtils]: 24: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,375 INFO L290 TraceCheckUtils]: 25: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,375 INFO L290 TraceCheckUtils]: 26: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,376 INFO L290 TraceCheckUtils]: 27: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,376 INFO L290 TraceCheckUtils]: 28: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,376 INFO L290 TraceCheckUtils]: 29: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,377 INFO L290 TraceCheckUtils]: 30: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,377 INFO L290 TraceCheckUtils]: 31: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,377 INFO L290 TraceCheckUtils]: 32: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,378 INFO L290 TraceCheckUtils]: 33: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,378 INFO L290 TraceCheckUtils]: 34: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,378 INFO L290 TraceCheckUtils]: 35: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,379 INFO L290 TraceCheckUtils]: 36: Hoare triple {16413#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,379 INFO L272 TraceCheckUtils]: 37: Hoare triple {16413#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {16353#true} is VALID [2022-04-08 10:18:56,379 INFO L290 TraceCheckUtils]: 38: Hoare triple {16353#true} ~cond := #in~cond; {16353#true} is VALID [2022-04-08 10:18:56,379 INFO L290 TraceCheckUtils]: 39: Hoare triple {16353#true} assume !(0 == ~cond); {16353#true} is VALID [2022-04-08 10:18:56,379 INFO L290 TraceCheckUtils]: 40: Hoare triple {16353#true} assume true; {16353#true} is VALID [2022-04-08 10:18:56,379 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {16353#true} {16413#(= main_~y~0 0)} #67#return; {16413#(= main_~y~0 0)} is VALID [2022-04-08 10:18:56,380 INFO L290 TraceCheckUtils]: 42: Hoare triple {16413#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {16524#(= main_~y~0 1)} is VALID [2022-04-08 10:18:56,380 INFO L290 TraceCheckUtils]: 43: Hoare triple {16524#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {16354#false} is VALID [2022-04-08 10:18:56,380 INFO L272 TraceCheckUtils]: 44: Hoare triple {16354#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {16354#false} is VALID [2022-04-08 10:18:56,380 INFO L290 TraceCheckUtils]: 45: Hoare triple {16354#false} ~cond := #in~cond; {16354#false} is VALID [2022-04-08 10:18:56,380 INFO L290 TraceCheckUtils]: 46: Hoare triple {16354#false} assume 0 == ~cond; {16354#false} is VALID [2022-04-08 10:18:56,380 INFO L290 TraceCheckUtils]: 47: Hoare triple {16354#false} assume !false; {16354#false} is VALID [2022-04-08 10:18:56,380 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-04-08 10:18:56,380 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:18:56,686 INFO L290 TraceCheckUtils]: 47: Hoare triple {16354#false} assume !false; {16354#false} is VALID [2022-04-08 10:18:56,687 INFO L290 TraceCheckUtils]: 46: Hoare triple {16354#false} assume 0 == ~cond; {16354#false} is VALID [2022-04-08 10:18:56,687 INFO L290 TraceCheckUtils]: 45: Hoare triple {16354#false} ~cond := #in~cond; {16354#false} is VALID [2022-04-08 10:18:56,687 INFO L272 TraceCheckUtils]: 44: Hoare triple {16354#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {16354#false} is VALID [2022-04-08 10:18:56,687 INFO L290 TraceCheckUtils]: 43: Hoare triple {16552#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {16354#false} is VALID [2022-04-08 10:18:56,688 INFO L290 TraceCheckUtils]: 42: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {16552#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,688 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {16353#true} {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,688 INFO L290 TraceCheckUtils]: 40: Hoare triple {16353#true} assume true; {16353#true} is VALID [2022-04-08 10:18:56,689 INFO L290 TraceCheckUtils]: 39: Hoare triple {16353#true} assume !(0 == ~cond); {16353#true} is VALID [2022-04-08 10:18:56,689 INFO L290 TraceCheckUtils]: 38: Hoare triple {16353#true} ~cond := #in~cond; {16353#true} is VALID [2022-04-08 10:18:56,689 INFO L272 TraceCheckUtils]: 37: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {16353#true} is VALID [2022-04-08 10:18:56,695 INFO L290 TraceCheckUtils]: 36: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,695 INFO L290 TraceCheckUtils]: 35: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,696 INFO L290 TraceCheckUtils]: 34: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,696 INFO L290 TraceCheckUtils]: 33: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,696 INFO L290 TraceCheckUtils]: 32: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,696 INFO L290 TraceCheckUtils]: 31: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,697 INFO L290 TraceCheckUtils]: 30: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,697 INFO L290 TraceCheckUtils]: 29: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,697 INFO L290 TraceCheckUtils]: 28: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,698 INFO L290 TraceCheckUtils]: 27: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,698 INFO L290 TraceCheckUtils]: 26: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,698 INFO L290 TraceCheckUtils]: 25: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,699 INFO L290 TraceCheckUtils]: 24: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,699 INFO L290 TraceCheckUtils]: 23: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,699 INFO L290 TraceCheckUtils]: 22: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,700 INFO L290 TraceCheckUtils]: 21: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,700 INFO L290 TraceCheckUtils]: 20: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,700 INFO L290 TraceCheckUtils]: 19: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,700 INFO L290 TraceCheckUtils]: 18: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,701 INFO L290 TraceCheckUtils]: 17: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,701 INFO L290 TraceCheckUtils]: 16: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,701 INFO L290 TraceCheckUtils]: 15: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,701 INFO L290 TraceCheckUtils]: 14: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,702 INFO L290 TraceCheckUtils]: 13: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,702 INFO L290 TraceCheckUtils]: 12: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,702 INFO L290 TraceCheckUtils]: 11: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,703 INFO L290 TraceCheckUtils]: 10: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,703 INFO L290 TraceCheckUtils]: 9: Hoare triple {16656#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,704 INFO L290 TraceCheckUtils]: 8: Hoare triple {16660#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16656#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:56,704 INFO L290 TraceCheckUtils]: 7: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {16660#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:18:56,704 INFO L290 TraceCheckUtils]: 6: Hoare triple {16353#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:18:56,705 INFO L290 TraceCheckUtils]: 5: Hoare triple {16353#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {16353#true} is VALID [2022-04-08 10:18:56,705 INFO L272 TraceCheckUtils]: 4: Hoare triple {16353#true} call #t~ret7 := main(); {16353#true} is VALID [2022-04-08 10:18:56,705 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16353#true} {16353#true} #63#return; {16353#true} is VALID [2022-04-08 10:18:56,705 INFO L290 TraceCheckUtils]: 2: Hoare triple {16353#true} assume true; {16353#true} is VALID [2022-04-08 10:18:56,705 INFO L290 TraceCheckUtils]: 1: Hoare triple {16353#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(12, 2);call #Ultimate.allocInit(12, 3); {16353#true} is VALID [2022-04-08 10:18:56,705 INFO L272 TraceCheckUtils]: 0: Hoare triple {16353#true} call ULTIMATE.init(); {16353#true} is VALID [2022-04-08 10:18:56,705 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 56 proven. 2 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-04-08 10:18:56,705 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1721125102] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:18:56,705 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:18:56,705 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 6, 6] total 40 [2022-04-08 10:18:56,705 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:18:56,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2034554258] [2022-04-08 10:18:56,706 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2034554258] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:18:56,706 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:18:56,706 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [32] imperfect sequences [] total 32 [2022-04-08 10:18:56,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994981116] [2022-04-08 10:18:56,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:18:56,706 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 1.3125) internal successors, (42), 31 states have internal predecessors, (42), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 48 [2022-04-08 10:18:56,706 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:18:56,706 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 32 states, 32 states have (on average 1.3125) internal successors, (42), 31 states have internal predecessors, (42), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:56,734 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:56,734 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-04-08 10:18:56,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:56,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-04-08 10:18:56,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1431, Unknown=0, NotChecked=0, Total=1560 [2022-04-08 10:18:56,735 INFO L87 Difference]: Start difference. First operand 54 states and 57 transitions. Second operand has 32 states, 32 states have (on average 1.3125) internal successors, (42), 31 states have internal predecessors, (42), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:58,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:58,806 INFO L93 Difference]: Finished difference Result 103 states and 110 transitions. [2022-04-08 10:18:58,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-08 10:18:58,806 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 1.3125) internal successors, (42), 31 states have internal predecessors, (42), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 48 [2022-04-08 10:18:58,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:18:58,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 1.3125) internal successors, (42), 31 states have internal predecessors, (42), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:58,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 74 transitions. [2022-04-08 10:18:58,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 1.3125) internal successors, (42), 31 states have internal predecessors, (42), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:58,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 74 transitions. [2022-04-08 10:18:58,809 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 74 transitions. [2022-04-08 10:18:58,877 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:58,878 INFO L225 Difference]: With dead ends: 103 [2022-04-08 10:18:58,878 INFO L226 Difference]: Without dead ends: 56 [2022-04-08 10:18:58,879 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 494 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=301, Invalid=4391, Unknown=0, NotChecked=0, Total=4692 [2022-04-08 10:18:58,879 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 961 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 1025 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 961 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-08 10:18:58,879 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 53 Invalid, 1025 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 961 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-08 10:18:58,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2022-04-08 10:18:58,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 55. [2022-04-08 10:18:58,974 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:18:58,974 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand has 55 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 47 states have internal predecessors, (50), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:58,974 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand has 55 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 47 states have internal predecessors, (50), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:58,974 INFO L87 Difference]: Start difference. First operand 56 states. Second operand has 55 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 47 states have internal predecessors, (50), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:58,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:58,975 INFO L93 Difference]: Finished difference Result 56 states and 59 transitions. [2022-04-08 10:18:58,975 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 59 transitions. [2022-04-08 10:18:58,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:58,975 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:58,975 INFO L74 IsIncluded]: Start isIncluded. First operand has 55 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 47 states have internal predecessors, (50), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 56 states. [2022-04-08 10:18:58,976 INFO L87 Difference]: Start difference. First operand has 55 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 47 states have internal predecessors, (50), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 56 states. [2022-04-08 10:18:58,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:18:58,976 INFO L93 Difference]: Finished difference Result 56 states and 59 transitions. [2022-04-08 10:18:58,976 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 59 transitions. [2022-04-08 10:18:58,977 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:18:58,977 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:18:58,977 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:18:58,977 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:18:58,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 47 states have internal predecessors, (50), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:18:58,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 58 transitions. [2022-04-08 10:18:58,978 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 58 transitions. Word has length 48 [2022-04-08 10:18:58,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:18:58,978 INFO L478 AbstractCegarLoop]: Abstraction has 55 states and 58 transitions. [2022-04-08 10:18:58,978 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 1.3125) internal successors, (42), 31 states have internal predecessors, (42), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:18:58,978 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 55 states and 58 transitions. [2022-04-08 10:18:59,212 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:18:59,212 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2022-04-08 10:18:59,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-08 10:18:59,213 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:18:59,213 INFO L499 BasicCegarLoop]: trace histogram [29, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:18:59,229 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Ended with exit code 0 [2022-04-08 10:18:59,413 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,30 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:18:59,413 INFO L403 AbstractCegarLoop]: === Iteration 34 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:18:59,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:18:59,414 INFO L85 PathProgramCache]: Analyzing trace with hash -148635134, now seen corresponding path program 47 times [2022-04-08 10:18:59,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:18:59,414 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1041205299] [2022-04-08 10:18:59,432 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:59,623 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:18:59,623 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:18:59,623 INFO L85 PathProgramCache]: Analyzing trace with hash -148635134, now seen corresponding path program 48 times [2022-04-08 10:18:59,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:18:59,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691042609] [2022-04-08 10:18:59,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:18:59,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:18:59,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:00,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:19:00,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:00,273 INFO L290 TraceCheckUtils]: 0: Hoare triple {17213#(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(12, 2);call #Ultimate.allocInit(12, 3); {17174#true} is VALID [2022-04-08 10:19:00,273 INFO L290 TraceCheckUtils]: 1: Hoare triple {17174#true} assume true; {17174#true} is VALID [2022-04-08 10:19:00,273 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {17174#true} {17174#true} #63#return; {17174#true} is VALID [2022-04-08 10:19:00,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-08 10:19:00,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:00,275 INFO L290 TraceCheckUtils]: 0: Hoare triple {17174#true} ~cond := #in~cond; {17174#true} is VALID [2022-04-08 10:19:00,275 INFO L290 TraceCheckUtils]: 1: Hoare triple {17174#true} assume !(0 == ~cond); {17174#true} is VALID [2022-04-08 10:19:00,275 INFO L290 TraceCheckUtils]: 2: Hoare triple {17174#true} assume true; {17174#true} is VALID [2022-04-08 10:19:00,275 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17174#true} {17175#false} #67#return; {17175#false} is VALID [2022-04-08 10:19:00,275 INFO L272 TraceCheckUtils]: 0: Hoare triple {17174#true} call ULTIMATE.init(); {17213#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:19:00,275 INFO L290 TraceCheckUtils]: 1: Hoare triple {17213#(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(12, 2);call #Ultimate.allocInit(12, 3); {17174#true} is VALID [2022-04-08 10:19:00,275 INFO L290 TraceCheckUtils]: 2: Hoare triple {17174#true} assume true; {17174#true} is VALID [2022-04-08 10:19:00,275 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17174#true} {17174#true} #63#return; {17174#true} is VALID [2022-04-08 10:19:00,276 INFO L272 TraceCheckUtils]: 4: Hoare triple {17174#true} call #t~ret7 := main(); {17174#true} is VALID [2022-04-08 10:19:00,276 INFO L290 TraceCheckUtils]: 5: Hoare triple {17174#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {17174#true} is VALID [2022-04-08 10:19:00,276 INFO L290 TraceCheckUtils]: 6: Hoare triple {17174#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {17174#true} is VALID [2022-04-08 10:19:00,276 INFO L290 TraceCheckUtils]: 7: Hoare triple {17174#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {17179#(= main_~z~0 0)} is VALID [2022-04-08 10:19:00,276 INFO L290 TraceCheckUtils]: 8: Hoare triple {17179#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17180#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:19:00,277 INFO L290 TraceCheckUtils]: 9: Hoare triple {17180#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17181#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:19:00,277 INFO L290 TraceCheckUtils]: 10: Hoare triple {17181#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17182#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:19:00,278 INFO L290 TraceCheckUtils]: 11: Hoare triple {17182#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17183#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:19:00,278 INFO L290 TraceCheckUtils]: 12: Hoare triple {17183#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17184#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:19:00,279 INFO L290 TraceCheckUtils]: 13: Hoare triple {17184#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17185#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:19:00,279 INFO L290 TraceCheckUtils]: 14: Hoare triple {17185#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17186#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:19:00,280 INFO L290 TraceCheckUtils]: 15: Hoare triple {17186#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17187#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:19:00,280 INFO L290 TraceCheckUtils]: 16: Hoare triple {17187#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17188#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:19:00,281 INFO L290 TraceCheckUtils]: 17: Hoare triple {17188#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17189#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:19:00,281 INFO L290 TraceCheckUtils]: 18: Hoare triple {17189#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17190#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:19:00,282 INFO L290 TraceCheckUtils]: 19: Hoare triple {17190#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17191#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:19:00,282 INFO L290 TraceCheckUtils]: 20: Hoare triple {17191#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17192#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:19:00,283 INFO L290 TraceCheckUtils]: 21: Hoare triple {17192#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17193#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:19:00,283 INFO L290 TraceCheckUtils]: 22: Hoare triple {17193#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17194#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:19:00,283 INFO L290 TraceCheckUtils]: 23: Hoare triple {17194#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17195#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:19:00,284 INFO L290 TraceCheckUtils]: 24: Hoare triple {17195#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17196#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:19:00,284 INFO L290 TraceCheckUtils]: 25: Hoare triple {17196#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17197#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:19:00,285 INFO L290 TraceCheckUtils]: 26: Hoare triple {17197#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17198#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:19:00,285 INFO L290 TraceCheckUtils]: 27: Hoare triple {17198#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17199#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:19:00,286 INFO L290 TraceCheckUtils]: 28: Hoare triple {17199#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17200#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:19:00,286 INFO L290 TraceCheckUtils]: 29: Hoare triple {17200#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17201#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:19:00,287 INFO L290 TraceCheckUtils]: 30: Hoare triple {17201#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17202#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:19:00,287 INFO L290 TraceCheckUtils]: 31: Hoare triple {17202#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17203#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:19:00,288 INFO L290 TraceCheckUtils]: 32: Hoare triple {17203#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17204#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:19:00,288 INFO L290 TraceCheckUtils]: 33: Hoare triple {17204#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17205#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:19:00,289 INFO L290 TraceCheckUtils]: 34: Hoare triple {17205#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17206#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:19:00,289 INFO L290 TraceCheckUtils]: 35: Hoare triple {17206#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17207#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:19:00,290 INFO L290 TraceCheckUtils]: 36: Hoare triple {17207#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17208#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 29))} is VALID [2022-04-08 10:19:00,290 INFO L290 TraceCheckUtils]: 37: Hoare triple {17208#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 29))} assume !(~z~0 % 4294967296 < 268435455); {17175#false} is VALID [2022-04-08 10:19:00,290 INFO L272 TraceCheckUtils]: 38: Hoare triple {17175#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {17174#true} is VALID [2022-04-08 10:19:00,290 INFO L290 TraceCheckUtils]: 39: Hoare triple {17174#true} ~cond := #in~cond; {17174#true} is VALID [2022-04-08 10:19:00,290 INFO L290 TraceCheckUtils]: 40: Hoare triple {17174#true} assume !(0 == ~cond); {17174#true} is VALID [2022-04-08 10:19:00,290 INFO L290 TraceCheckUtils]: 41: Hoare triple {17174#true} assume true; {17174#true} is VALID [2022-04-08 10:19:00,290 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {17174#true} {17175#false} #67#return; {17175#false} is VALID [2022-04-08 10:19:00,290 INFO L290 TraceCheckUtils]: 43: Hoare triple {17175#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {17175#false} is VALID [2022-04-08 10:19:00,291 INFO L290 TraceCheckUtils]: 44: Hoare triple {17175#false} assume !(~y~0 % 4294967296 < 268435455); {17175#false} is VALID [2022-04-08 10:19:00,291 INFO L272 TraceCheckUtils]: 45: Hoare triple {17175#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {17175#false} is VALID [2022-04-08 10:19:00,291 INFO L290 TraceCheckUtils]: 46: Hoare triple {17175#false} ~cond := #in~cond; {17175#false} is VALID [2022-04-08 10:19:00,291 INFO L290 TraceCheckUtils]: 47: Hoare triple {17175#false} assume 0 == ~cond; {17175#false} is VALID [2022-04-08 10:19:00,291 INFO L290 TraceCheckUtils]: 48: Hoare triple {17175#false} assume !false; {17175#false} is VALID [2022-04-08 10:19:00,292 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 3 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:19:00,292 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:19:00,292 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691042609] [2022-04-08 10:19:00,292 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1691042609] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:19:00,292 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [419228287] [2022-04-08 10:19:00,292 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:19:00,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:19:00,292 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:19:00,293 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:19:00,294 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2022-04-08 10:19:00,330 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:19:00,331 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:19:00,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-08 10:19:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:00,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:19:00,485 INFO L272 TraceCheckUtils]: 0: Hoare triple {17174#true} call ULTIMATE.init(); {17174#true} is VALID [2022-04-08 10:19:00,485 INFO L290 TraceCheckUtils]: 1: Hoare triple {17174#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(12, 2);call #Ultimate.allocInit(12, 3); {17174#true} is VALID [2022-04-08 10:19:00,486 INFO L290 TraceCheckUtils]: 2: Hoare triple {17174#true} assume true; {17174#true} is VALID [2022-04-08 10:19:00,486 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17174#true} {17174#true} #63#return; {17174#true} is VALID [2022-04-08 10:19:00,486 INFO L272 TraceCheckUtils]: 4: Hoare triple {17174#true} call #t~ret7 := main(); {17174#true} is VALID [2022-04-08 10:19:00,486 INFO L290 TraceCheckUtils]: 5: Hoare triple {17174#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {17174#true} is VALID [2022-04-08 10:19:00,486 INFO L290 TraceCheckUtils]: 6: Hoare triple {17174#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,486 INFO L290 TraceCheckUtils]: 7: Hoare triple {17235#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,487 INFO L290 TraceCheckUtils]: 8: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,487 INFO L290 TraceCheckUtils]: 9: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,487 INFO L290 TraceCheckUtils]: 10: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,487 INFO L290 TraceCheckUtils]: 11: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,488 INFO L290 TraceCheckUtils]: 12: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,488 INFO L290 TraceCheckUtils]: 13: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,488 INFO L290 TraceCheckUtils]: 14: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,488 INFO L290 TraceCheckUtils]: 15: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,489 INFO L290 TraceCheckUtils]: 16: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,489 INFO L290 TraceCheckUtils]: 17: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,489 INFO L290 TraceCheckUtils]: 18: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,490 INFO L290 TraceCheckUtils]: 19: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,490 INFO L290 TraceCheckUtils]: 20: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,490 INFO L290 TraceCheckUtils]: 21: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,490 INFO L290 TraceCheckUtils]: 22: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,491 INFO L290 TraceCheckUtils]: 23: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,491 INFO L290 TraceCheckUtils]: 24: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,491 INFO L290 TraceCheckUtils]: 25: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,491 INFO L290 TraceCheckUtils]: 26: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,492 INFO L290 TraceCheckUtils]: 27: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,492 INFO L290 TraceCheckUtils]: 28: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,492 INFO L290 TraceCheckUtils]: 29: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,492 INFO L290 TraceCheckUtils]: 30: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,493 INFO L290 TraceCheckUtils]: 31: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,493 INFO L290 TraceCheckUtils]: 32: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,493 INFO L290 TraceCheckUtils]: 33: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,494 INFO L290 TraceCheckUtils]: 34: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,494 INFO L290 TraceCheckUtils]: 35: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,494 INFO L290 TraceCheckUtils]: 36: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,494 INFO L290 TraceCheckUtils]: 37: Hoare triple {17235#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,494 INFO L272 TraceCheckUtils]: 38: Hoare triple {17235#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {17174#true} is VALID [2022-04-08 10:19:00,495 INFO L290 TraceCheckUtils]: 39: Hoare triple {17174#true} ~cond := #in~cond; {17174#true} is VALID [2022-04-08 10:19:00,495 INFO L290 TraceCheckUtils]: 40: Hoare triple {17174#true} assume !(0 == ~cond); {17174#true} is VALID [2022-04-08 10:19:00,495 INFO L290 TraceCheckUtils]: 41: Hoare triple {17174#true} assume true; {17174#true} is VALID [2022-04-08 10:19:00,495 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {17174#true} {17235#(= main_~y~0 0)} #67#return; {17235#(= main_~y~0 0)} is VALID [2022-04-08 10:19:00,495 INFO L290 TraceCheckUtils]: 43: Hoare triple {17235#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {17347#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:19:00,496 INFO L290 TraceCheckUtils]: 44: Hoare triple {17347#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {17175#false} is VALID [2022-04-08 10:19:00,496 INFO L272 TraceCheckUtils]: 45: Hoare triple {17175#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {17175#false} is VALID [2022-04-08 10:19:00,496 INFO L290 TraceCheckUtils]: 46: Hoare triple {17175#false} ~cond := #in~cond; {17175#false} is VALID [2022-04-08 10:19:00,496 INFO L290 TraceCheckUtils]: 47: Hoare triple {17175#false} assume 0 == ~cond; {17175#false} is VALID [2022-04-08 10:19:00,496 INFO L290 TraceCheckUtils]: 48: Hoare triple {17175#false} assume !false; {17175#false} is VALID [2022-04-08 10:19:00,496 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-04-08 10:19:00,496 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:19:00,703 INFO L290 TraceCheckUtils]: 48: Hoare triple {17175#false} assume !false; {17175#false} is VALID [2022-04-08 10:19:00,703 INFO L290 TraceCheckUtils]: 47: Hoare triple {17175#false} assume 0 == ~cond; {17175#false} is VALID [2022-04-08 10:19:00,703 INFO L290 TraceCheckUtils]: 46: Hoare triple {17175#false} ~cond := #in~cond; {17175#false} is VALID [2022-04-08 10:19:00,703 INFO L272 TraceCheckUtils]: 45: Hoare triple {17175#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {17175#false} is VALID [2022-04-08 10:19:00,704 INFO L290 TraceCheckUtils]: 44: Hoare triple {17375#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {17175#false} is VALID [2022-04-08 10:19:00,704 INFO L290 TraceCheckUtils]: 43: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {17375#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,705 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {17174#true} {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,705 INFO L290 TraceCheckUtils]: 41: Hoare triple {17174#true} assume true; {17174#true} is VALID [2022-04-08 10:19:00,705 INFO L290 TraceCheckUtils]: 40: Hoare triple {17174#true} assume !(0 == ~cond); {17174#true} is VALID [2022-04-08 10:19:00,705 INFO L290 TraceCheckUtils]: 39: Hoare triple {17174#true} ~cond := #in~cond; {17174#true} is VALID [2022-04-08 10:19:00,705 INFO L272 TraceCheckUtils]: 38: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {17174#true} is VALID [2022-04-08 10:19:00,705 INFO L290 TraceCheckUtils]: 37: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,705 INFO L290 TraceCheckUtils]: 36: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,706 INFO L290 TraceCheckUtils]: 35: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,706 INFO L290 TraceCheckUtils]: 34: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,706 INFO L290 TraceCheckUtils]: 33: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,706 INFO L290 TraceCheckUtils]: 32: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,707 INFO L290 TraceCheckUtils]: 31: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,707 INFO L290 TraceCheckUtils]: 30: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,707 INFO L290 TraceCheckUtils]: 29: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,708 INFO L290 TraceCheckUtils]: 28: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,708 INFO L290 TraceCheckUtils]: 27: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,708 INFO L290 TraceCheckUtils]: 26: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,708 INFO L290 TraceCheckUtils]: 25: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,709 INFO L290 TraceCheckUtils]: 24: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,709 INFO L290 TraceCheckUtils]: 23: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,709 INFO L290 TraceCheckUtils]: 22: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,710 INFO L290 TraceCheckUtils]: 21: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,710 INFO L290 TraceCheckUtils]: 20: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,710 INFO L290 TraceCheckUtils]: 19: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,710 INFO L290 TraceCheckUtils]: 18: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,711 INFO L290 TraceCheckUtils]: 17: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,711 INFO L290 TraceCheckUtils]: 16: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,711 INFO L290 TraceCheckUtils]: 15: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,711 INFO L290 TraceCheckUtils]: 14: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,712 INFO L290 TraceCheckUtils]: 13: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,712 INFO L290 TraceCheckUtils]: 12: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,712 INFO L290 TraceCheckUtils]: 11: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,713 INFO L290 TraceCheckUtils]: 10: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,713 INFO L290 TraceCheckUtils]: 9: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,713 INFO L290 TraceCheckUtils]: 8: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,713 INFO L290 TraceCheckUtils]: 7: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,714 INFO L290 TraceCheckUtils]: 6: Hoare triple {17174#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:00,714 INFO L290 TraceCheckUtils]: 5: Hoare triple {17174#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {17174#true} is VALID [2022-04-08 10:19:00,714 INFO L272 TraceCheckUtils]: 4: Hoare triple {17174#true} call #t~ret7 := main(); {17174#true} is VALID [2022-04-08 10:19:00,714 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17174#true} {17174#true} #63#return; {17174#true} is VALID [2022-04-08 10:19:00,714 INFO L290 TraceCheckUtils]: 2: Hoare triple {17174#true} assume true; {17174#true} is VALID [2022-04-08 10:19:00,714 INFO L290 TraceCheckUtils]: 1: Hoare triple {17174#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(12, 2);call #Ultimate.allocInit(12, 3); {17174#true} is VALID [2022-04-08 10:19:00,714 INFO L272 TraceCheckUtils]: 0: Hoare triple {17174#true} call ULTIMATE.init(); {17174#true} is VALID [2022-04-08 10:19:00,714 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-04-08 10:19:00,714 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [419228287] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:19:00,714 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:19:00,714 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 4, 4] total 37 [2022-04-08 10:19:00,715 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:19:00,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1041205299] [2022-04-08 10:19:00,715 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1041205299] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:19:00,715 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:19:00,715 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-04-08 10:19:00,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244513620] [2022-04-08 10:19:00,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:19:00,715 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.303030303030303) internal successors, (43), 32 states have internal predecessors, (43), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 49 [2022-04-08 10:19:00,715 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:19:00,715 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 33 states have (on average 1.303030303030303) internal successors, (43), 32 states have internal predecessors, (43), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:00,744 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:00,744 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-08 10:19:00,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:19:00,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-08 10:19:00,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=1228, Unknown=0, NotChecked=0, Total=1332 [2022-04-08 10:19:00,745 INFO L87 Difference]: Start difference. First operand 55 states and 58 transitions. Second operand has 33 states, 33 states have (on average 1.303030303030303) internal successors, (43), 32 states have internal predecessors, (43), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:03,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:03,172 INFO L93 Difference]: Finished difference Result 105 states and 112 transitions. [2022-04-08 10:19:03,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-04-08 10:19:03,172 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.303030303030303) internal successors, (43), 32 states have internal predecessors, (43), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 49 [2022-04-08 10:19:03,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:19:03,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.303030303030303) internal successors, (43), 32 states have internal predecessors, (43), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:03,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 75 transitions. [2022-04-08 10:19:03,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.303030303030303) internal successors, (43), 32 states have internal predecessors, (43), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:03,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 75 transitions. [2022-04-08 10:19:03,174 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 33 states and 75 transitions. [2022-04-08 10:19:03,244 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:03,245 INFO L225 Difference]: With dead ends: 105 [2022-04-08 10:19:03,245 INFO L226 Difference]: Without dead ends: 57 [2022-04-08 10:19:03,246 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 440 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=282, Invalid=4140, Unknown=0, NotChecked=0, Total=4422 [2022-04-08 10:19:03,246 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 1217 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 118 SdHoareTripleChecker+Invalid, 1282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1217 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-08 10:19:03,247 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 118 Invalid, 1282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1217 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-08 10:19:03,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2022-04-08 10:19:03,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 56. [2022-04-08 10:19:03,340 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:19:03,340 INFO L82 GeneralOperation]: Start isEquivalent. First operand 57 states. Second operand has 56 states, 47 states have (on average 1.0851063829787233) internal successors, (51), 48 states have internal predecessors, (51), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:03,340 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand has 56 states, 47 states have (on average 1.0851063829787233) internal successors, (51), 48 states have internal predecessors, (51), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:03,340 INFO L87 Difference]: Start difference. First operand 57 states. Second operand has 56 states, 47 states have (on average 1.0851063829787233) internal successors, (51), 48 states have internal predecessors, (51), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:03,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:03,341 INFO L93 Difference]: Finished difference Result 57 states and 60 transitions. [2022-04-08 10:19:03,341 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2022-04-08 10:19:03,341 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:19:03,341 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:19:03,341 INFO L74 IsIncluded]: Start isIncluded. First operand has 56 states, 47 states have (on average 1.0851063829787233) internal successors, (51), 48 states have internal predecessors, (51), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 57 states. [2022-04-08 10:19:03,341 INFO L87 Difference]: Start difference. First operand has 56 states, 47 states have (on average 1.0851063829787233) internal successors, (51), 48 states have internal predecessors, (51), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 57 states. [2022-04-08 10:19:03,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:03,342 INFO L93 Difference]: Finished difference Result 57 states and 60 transitions. [2022-04-08 10:19:03,342 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2022-04-08 10:19:03,342 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:19:03,342 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:19:03,342 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:19:03,343 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:19:03,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 47 states have (on average 1.0851063829787233) internal successors, (51), 48 states have internal predecessors, (51), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:03,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 59 transitions. [2022-04-08 10:19:03,343 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 59 transitions. Word has length 49 [2022-04-08 10:19:03,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:19:03,344 INFO L478 AbstractCegarLoop]: Abstraction has 56 states and 59 transitions. [2022-04-08 10:19:03,344 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 1.303030303030303) internal successors, (43), 32 states have internal predecessors, (43), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:03,344 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 56 states and 59 transitions. [2022-04-08 10:19:03,488 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:03,488 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 59 transitions. [2022-04-08 10:19:03,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-08 10:19:03,489 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:19:03,489 INFO L499 BasicCegarLoop]: trace histogram [30, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:19:03,513 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Forceful destruction successful, exit code 0 [2022-04-08 10:19:03,689 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2022-04-08 10:19:03,689 INFO L403 AbstractCegarLoop]: === Iteration 35 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:19:03,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:19:03,690 INFO L85 PathProgramCache]: Analyzing trace with hash 639560738, now seen corresponding path program 49 times [2022-04-08 10:19:03,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:19:03,690 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [754642076] [2022-04-08 10:19:03,702 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:19:03,864 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:19:03,864 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:19:03,865 INFO L85 PathProgramCache]: Analyzing trace with hash 639560738, now seen corresponding path program 50 times [2022-04-08 10:19:03,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:19:03,865 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892847246] [2022-04-08 10:19:03,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:19:03,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:19:03,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:04,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:19:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:04,527 INFO L290 TraceCheckUtils]: 0: Hoare triple {18048#(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(12, 2);call #Ultimate.allocInit(12, 3); {18008#true} is VALID [2022-04-08 10:19:04,527 INFO L290 TraceCheckUtils]: 1: Hoare triple {18008#true} assume true; {18008#true} is VALID [2022-04-08 10:19:04,527 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18008#true} {18008#true} #63#return; {18008#true} is VALID [2022-04-08 10:19:04,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-08 10:19:04,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:04,529 INFO L290 TraceCheckUtils]: 0: Hoare triple {18008#true} ~cond := #in~cond; {18008#true} is VALID [2022-04-08 10:19:04,529 INFO L290 TraceCheckUtils]: 1: Hoare triple {18008#true} assume !(0 == ~cond); {18008#true} is VALID [2022-04-08 10:19:04,530 INFO L290 TraceCheckUtils]: 2: Hoare triple {18008#true} assume true; {18008#true} is VALID [2022-04-08 10:19:04,530 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18008#true} {18009#false} #67#return; {18009#false} is VALID [2022-04-08 10:19:04,531 INFO L272 TraceCheckUtils]: 0: Hoare triple {18008#true} call ULTIMATE.init(); {18048#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:19:04,531 INFO L290 TraceCheckUtils]: 1: Hoare triple {18048#(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(12, 2);call #Ultimate.allocInit(12, 3); {18008#true} is VALID [2022-04-08 10:19:04,531 INFO L290 TraceCheckUtils]: 2: Hoare triple {18008#true} assume true; {18008#true} is VALID [2022-04-08 10:19:04,531 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18008#true} {18008#true} #63#return; {18008#true} is VALID [2022-04-08 10:19:04,531 INFO L272 TraceCheckUtils]: 4: Hoare triple {18008#true} call #t~ret7 := main(); {18008#true} is VALID [2022-04-08 10:19:04,531 INFO L290 TraceCheckUtils]: 5: Hoare triple {18008#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {18008#true} is VALID [2022-04-08 10:19:04,531 INFO L290 TraceCheckUtils]: 6: Hoare triple {18008#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {18008#true} is VALID [2022-04-08 10:19:04,531 INFO L290 TraceCheckUtils]: 7: Hoare triple {18008#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {18013#(= main_~z~0 0)} is VALID [2022-04-08 10:19:04,532 INFO L290 TraceCheckUtils]: 8: Hoare triple {18013#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18014#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:19:04,532 INFO L290 TraceCheckUtils]: 9: Hoare triple {18014#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18015#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:19:04,533 INFO L290 TraceCheckUtils]: 10: Hoare triple {18015#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18016#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:19:04,533 INFO L290 TraceCheckUtils]: 11: Hoare triple {18016#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18017#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:19:04,534 INFO L290 TraceCheckUtils]: 12: Hoare triple {18017#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18018#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:19:04,534 INFO L290 TraceCheckUtils]: 13: Hoare triple {18018#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18019#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:19:04,535 INFO L290 TraceCheckUtils]: 14: Hoare triple {18019#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18020#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:19:04,535 INFO L290 TraceCheckUtils]: 15: Hoare triple {18020#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18021#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:19:04,536 INFO L290 TraceCheckUtils]: 16: Hoare triple {18021#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18022#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:19:04,536 INFO L290 TraceCheckUtils]: 17: Hoare triple {18022#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18023#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:19:04,537 INFO L290 TraceCheckUtils]: 18: Hoare triple {18023#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18024#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:19:04,538 INFO L290 TraceCheckUtils]: 19: Hoare triple {18024#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18025#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:19:04,538 INFO L290 TraceCheckUtils]: 20: Hoare triple {18025#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18026#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:19:04,539 INFO L290 TraceCheckUtils]: 21: Hoare triple {18026#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18027#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:19:04,539 INFO L290 TraceCheckUtils]: 22: Hoare triple {18027#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18028#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:19:04,539 INFO L290 TraceCheckUtils]: 23: Hoare triple {18028#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18029#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:19:04,540 INFO L290 TraceCheckUtils]: 24: Hoare triple {18029#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18030#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:19:04,540 INFO L290 TraceCheckUtils]: 25: Hoare triple {18030#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18031#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:19:04,541 INFO L290 TraceCheckUtils]: 26: Hoare triple {18031#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18032#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:19:04,541 INFO L290 TraceCheckUtils]: 27: Hoare triple {18032#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18033#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:19:04,542 INFO L290 TraceCheckUtils]: 28: Hoare triple {18033#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18034#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:19:04,542 INFO L290 TraceCheckUtils]: 29: Hoare triple {18034#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18035#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:19:04,543 INFO L290 TraceCheckUtils]: 30: Hoare triple {18035#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18036#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:19:04,543 INFO L290 TraceCheckUtils]: 31: Hoare triple {18036#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18037#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:19:04,544 INFO L290 TraceCheckUtils]: 32: Hoare triple {18037#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18038#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:19:04,544 INFO L290 TraceCheckUtils]: 33: Hoare triple {18038#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18039#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:19:04,545 INFO L290 TraceCheckUtils]: 34: Hoare triple {18039#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18040#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:19:04,545 INFO L290 TraceCheckUtils]: 35: Hoare triple {18040#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18041#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:19:04,546 INFO L290 TraceCheckUtils]: 36: Hoare triple {18041#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18042#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:19:04,546 INFO L290 TraceCheckUtils]: 37: Hoare triple {18042#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18043#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 30))} is VALID [2022-04-08 10:19:04,547 INFO L290 TraceCheckUtils]: 38: Hoare triple {18043#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 30))} assume !(~z~0 % 4294967296 < 268435455); {18009#false} is VALID [2022-04-08 10:19:04,547 INFO L272 TraceCheckUtils]: 39: Hoare triple {18009#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {18008#true} is VALID [2022-04-08 10:19:04,547 INFO L290 TraceCheckUtils]: 40: Hoare triple {18008#true} ~cond := #in~cond; {18008#true} is VALID [2022-04-08 10:19:04,547 INFO L290 TraceCheckUtils]: 41: Hoare triple {18008#true} assume !(0 == ~cond); {18008#true} is VALID [2022-04-08 10:19:04,547 INFO L290 TraceCheckUtils]: 42: Hoare triple {18008#true} assume true; {18008#true} is VALID [2022-04-08 10:19:04,547 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {18008#true} {18009#false} #67#return; {18009#false} is VALID [2022-04-08 10:19:04,547 INFO L290 TraceCheckUtils]: 44: Hoare triple {18009#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {18009#false} is VALID [2022-04-08 10:19:04,547 INFO L290 TraceCheckUtils]: 45: Hoare triple {18009#false} assume !(~y~0 % 4294967296 < 268435455); {18009#false} is VALID [2022-04-08 10:19:04,547 INFO L272 TraceCheckUtils]: 46: Hoare triple {18009#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {18009#false} is VALID [2022-04-08 10:19:04,547 INFO L290 TraceCheckUtils]: 47: Hoare triple {18009#false} ~cond := #in~cond; {18009#false} is VALID [2022-04-08 10:19:04,547 INFO L290 TraceCheckUtils]: 48: Hoare triple {18009#false} assume 0 == ~cond; {18009#false} is VALID [2022-04-08 10:19:04,548 INFO L290 TraceCheckUtils]: 49: Hoare triple {18009#false} assume !false; {18009#false} is VALID [2022-04-08 10:19:04,548 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 3 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:19:04,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:19:04,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892847246] [2022-04-08 10:19:04,548 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892847246] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:19:04,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1332141307] [2022-04-08 10:19:04,548 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:19:04,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:19:04,549 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:19:04,549 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:19:04,551 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2022-04-08 10:19:04,596 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:19:04,596 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:19:04,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:19:04,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:04,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:19:04,851 INFO L272 TraceCheckUtils]: 0: Hoare triple {18008#true} call ULTIMATE.init(); {18008#true} is VALID [2022-04-08 10:19:04,851 INFO L290 TraceCheckUtils]: 1: Hoare triple {18008#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(12, 2);call #Ultimate.allocInit(12, 3); {18008#true} is VALID [2022-04-08 10:19:04,851 INFO L290 TraceCheckUtils]: 2: Hoare triple {18008#true} assume true; {18008#true} is VALID [2022-04-08 10:19:04,851 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18008#true} {18008#true} #63#return; {18008#true} is VALID [2022-04-08 10:19:04,851 INFO L272 TraceCheckUtils]: 4: Hoare triple {18008#true} call #t~ret7 := main(); {18008#true} is VALID [2022-04-08 10:19:04,851 INFO L290 TraceCheckUtils]: 5: Hoare triple {18008#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {18008#true} is VALID [2022-04-08 10:19:04,852 INFO L290 TraceCheckUtils]: 6: Hoare triple {18008#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,852 INFO L290 TraceCheckUtils]: 7: Hoare triple {18070#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {18074#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:19:04,853 INFO L290 TraceCheckUtils]: 8: Hoare triple {18074#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18078#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:19:04,853 INFO L290 TraceCheckUtils]: 9: Hoare triple {18078#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,853 INFO L290 TraceCheckUtils]: 10: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,853 INFO L290 TraceCheckUtils]: 11: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,854 INFO L290 TraceCheckUtils]: 12: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,854 INFO L290 TraceCheckUtils]: 13: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,854 INFO L290 TraceCheckUtils]: 14: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,854 INFO L290 TraceCheckUtils]: 15: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,855 INFO L290 TraceCheckUtils]: 16: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,855 INFO L290 TraceCheckUtils]: 17: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,855 INFO L290 TraceCheckUtils]: 18: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,855 INFO L290 TraceCheckUtils]: 19: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,856 INFO L290 TraceCheckUtils]: 20: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,856 INFO L290 TraceCheckUtils]: 21: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,856 INFO L290 TraceCheckUtils]: 22: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,857 INFO L290 TraceCheckUtils]: 23: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,857 INFO L290 TraceCheckUtils]: 24: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,857 INFO L290 TraceCheckUtils]: 25: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,857 INFO L290 TraceCheckUtils]: 26: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,858 INFO L290 TraceCheckUtils]: 27: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,858 INFO L290 TraceCheckUtils]: 28: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,858 INFO L290 TraceCheckUtils]: 29: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,858 INFO L290 TraceCheckUtils]: 30: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,859 INFO L290 TraceCheckUtils]: 31: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,859 INFO L290 TraceCheckUtils]: 32: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,859 INFO L290 TraceCheckUtils]: 33: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,860 INFO L290 TraceCheckUtils]: 34: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,860 INFO L290 TraceCheckUtils]: 35: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,860 INFO L290 TraceCheckUtils]: 36: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,860 INFO L290 TraceCheckUtils]: 37: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,861 INFO L290 TraceCheckUtils]: 38: Hoare triple {18070#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,861 INFO L272 TraceCheckUtils]: 39: Hoare triple {18070#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {18008#true} is VALID [2022-04-08 10:19:04,861 INFO L290 TraceCheckUtils]: 40: Hoare triple {18008#true} ~cond := #in~cond; {18008#true} is VALID [2022-04-08 10:19:04,861 INFO L290 TraceCheckUtils]: 41: Hoare triple {18008#true} assume !(0 == ~cond); {18008#true} is VALID [2022-04-08 10:19:04,861 INFO L290 TraceCheckUtils]: 42: Hoare triple {18008#true} assume true; {18008#true} is VALID [2022-04-08 10:19:04,861 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {18008#true} {18070#(= main_~y~0 0)} #67#return; {18070#(= main_~y~0 0)} is VALID [2022-04-08 10:19:04,862 INFO L290 TraceCheckUtils]: 44: Hoare triple {18070#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {18187#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:19:04,862 INFO L290 TraceCheckUtils]: 45: Hoare triple {18187#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {18009#false} is VALID [2022-04-08 10:19:04,862 INFO L272 TraceCheckUtils]: 46: Hoare triple {18009#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {18009#false} is VALID [2022-04-08 10:19:04,862 INFO L290 TraceCheckUtils]: 47: Hoare triple {18009#false} ~cond := #in~cond; {18009#false} is VALID [2022-04-08 10:19:04,862 INFO L290 TraceCheckUtils]: 48: Hoare triple {18009#false} assume 0 == ~cond; {18009#false} is VALID [2022-04-08 10:19:04,862 INFO L290 TraceCheckUtils]: 49: Hoare triple {18009#false} assume !false; {18009#false} is VALID [2022-04-08 10:19:04,862 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 2 proven. 60 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2022-04-08 10:19:04,862 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:19:05,172 INFO L290 TraceCheckUtils]: 49: Hoare triple {18009#false} assume !false; {18009#false} is VALID [2022-04-08 10:19:05,172 INFO L290 TraceCheckUtils]: 48: Hoare triple {18009#false} assume 0 == ~cond; {18009#false} is VALID [2022-04-08 10:19:05,172 INFO L290 TraceCheckUtils]: 47: Hoare triple {18009#false} ~cond := #in~cond; {18009#false} is VALID [2022-04-08 10:19:05,172 INFO L272 TraceCheckUtils]: 46: Hoare triple {18009#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {18009#false} is VALID [2022-04-08 10:19:05,173 INFO L290 TraceCheckUtils]: 45: Hoare triple {18215#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {18009#false} is VALID [2022-04-08 10:19:05,173 INFO L290 TraceCheckUtils]: 44: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {18215#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,174 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {18008#true} {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,174 INFO L290 TraceCheckUtils]: 42: Hoare triple {18008#true} assume true; {18008#true} is VALID [2022-04-08 10:19:05,174 INFO L290 TraceCheckUtils]: 41: Hoare triple {18008#true} assume !(0 == ~cond); {18008#true} is VALID [2022-04-08 10:19:05,174 INFO L290 TraceCheckUtils]: 40: Hoare triple {18008#true} ~cond := #in~cond; {18008#true} is VALID [2022-04-08 10:19:05,174 INFO L272 TraceCheckUtils]: 39: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {18008#true} is VALID [2022-04-08 10:19:05,174 INFO L290 TraceCheckUtils]: 38: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,175 INFO L290 TraceCheckUtils]: 37: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,175 INFO L290 TraceCheckUtils]: 36: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,175 INFO L290 TraceCheckUtils]: 35: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,175 INFO L290 TraceCheckUtils]: 34: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,176 INFO L290 TraceCheckUtils]: 33: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,176 INFO L290 TraceCheckUtils]: 32: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,176 INFO L290 TraceCheckUtils]: 31: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,177 INFO L290 TraceCheckUtils]: 30: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,177 INFO L290 TraceCheckUtils]: 29: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,177 INFO L290 TraceCheckUtils]: 28: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,177 INFO L290 TraceCheckUtils]: 27: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,178 INFO L290 TraceCheckUtils]: 26: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,178 INFO L290 TraceCheckUtils]: 25: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,178 INFO L290 TraceCheckUtils]: 24: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,178 INFO L290 TraceCheckUtils]: 23: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,179 INFO L290 TraceCheckUtils]: 22: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,179 INFO L290 TraceCheckUtils]: 21: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,179 INFO L290 TraceCheckUtils]: 20: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,180 INFO L290 TraceCheckUtils]: 19: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,180 INFO L290 TraceCheckUtils]: 18: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,180 INFO L290 TraceCheckUtils]: 17: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,181 INFO L290 TraceCheckUtils]: 16: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,181 INFO L290 TraceCheckUtils]: 15: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,181 INFO L290 TraceCheckUtils]: 14: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,181 INFO L290 TraceCheckUtils]: 13: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,182 INFO L290 TraceCheckUtils]: 12: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,182 INFO L290 TraceCheckUtils]: 11: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,182 INFO L290 TraceCheckUtils]: 10: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,183 INFO L290 TraceCheckUtils]: 9: Hoare triple {18325#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,183 INFO L290 TraceCheckUtils]: 8: Hoare triple {18329#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18325#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:19:05,184 INFO L290 TraceCheckUtils]: 7: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {18329#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:19:05,184 INFO L290 TraceCheckUtils]: 6: Hoare triple {18008#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:05,184 INFO L290 TraceCheckUtils]: 5: Hoare triple {18008#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {18008#true} is VALID [2022-04-08 10:19:05,184 INFO L272 TraceCheckUtils]: 4: Hoare triple {18008#true} call #t~ret7 := main(); {18008#true} is VALID [2022-04-08 10:19:05,184 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18008#true} {18008#true} #63#return; {18008#true} is VALID [2022-04-08 10:19:05,184 INFO L290 TraceCheckUtils]: 2: Hoare triple {18008#true} assume true; {18008#true} is VALID [2022-04-08 10:19:05,184 INFO L290 TraceCheckUtils]: 1: Hoare triple {18008#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(12, 2);call #Ultimate.allocInit(12, 3); {18008#true} is VALID [2022-04-08 10:19:05,184 INFO L272 TraceCheckUtils]: 0: Hoare triple {18008#true} call ULTIMATE.init(); {18008#true} is VALID [2022-04-08 10:19:05,185 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 60 proven. 2 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2022-04-08 10:19:05,185 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1332141307] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:19:05,185 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:19:05,185 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 6, 6] total 42 [2022-04-08 10:19:05,185 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:19:05,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [754642076] [2022-04-08 10:19:05,185 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [754642076] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:19:05,185 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:19:05,185 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-04-08 10:19:05,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188435904] [2022-04-08 10:19:05,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:19:05,186 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 33 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 50 [2022-04-08 10:19:05,186 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:19:05,186 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 34 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 33 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:05,214 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:05,215 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-04-08 10:19:05,215 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:19:05,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-04-08 10:19:05,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=1587, Unknown=0, NotChecked=0, Total=1722 [2022-04-08 10:19:05,215 INFO L87 Difference]: Start difference. First operand 56 states and 59 transitions. Second operand has 34 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 33 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:07,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:07,678 INFO L93 Difference]: Finished difference Result 107 states and 114 transitions. [2022-04-08 10:19:07,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-04-08 10:19:07,678 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 33 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 50 [2022-04-08 10:19:07,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:19:07,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 33 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:07,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 76 transitions. [2022-04-08 10:19:07,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 33 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:07,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 76 transitions. [2022-04-08 10:19:07,680 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 34 states and 76 transitions. [2022-04-08 10:19:07,731 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:07,731 INFO L225 Difference]: With dead ends: 107 [2022-04-08 10:19:07,731 INFO L226 Difference]: Without dead ends: 58 [2022-04-08 10:19:07,732 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 557 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=319, Invalid=4937, Unknown=0, NotChecked=0, Total=5256 [2022-04-08 10:19:07,732 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 1128 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 68 SdHoareTripleChecker+Invalid, 1196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 1128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-08 10:19:07,732 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 68 Invalid, 1196 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 1128 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-08 10:19:07,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2022-04-08 10:19:07,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 57. [2022-04-08 10:19:07,829 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:19:07,829 INFO L82 GeneralOperation]: Start isEquivalent. First operand 58 states. Second operand has 57 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 49 states have internal predecessors, (52), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:07,829 INFO L74 IsIncluded]: Start isIncluded. First operand 58 states. Second operand has 57 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 49 states have internal predecessors, (52), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:07,829 INFO L87 Difference]: Start difference. First operand 58 states. Second operand has 57 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 49 states have internal predecessors, (52), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:07,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:07,831 INFO L93 Difference]: Finished difference Result 58 states and 61 transitions. [2022-04-08 10:19:07,831 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 61 transitions. [2022-04-08 10:19:07,831 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:19:07,831 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:19:07,831 INFO L74 IsIncluded]: Start isIncluded. First operand has 57 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 49 states have internal predecessors, (52), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 58 states. [2022-04-08 10:19:07,832 INFO L87 Difference]: Start difference. First operand has 57 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 49 states have internal predecessors, (52), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 58 states. [2022-04-08 10:19:07,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:07,832 INFO L93 Difference]: Finished difference Result 58 states and 61 transitions. [2022-04-08 10:19:07,833 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 61 transitions. [2022-04-08 10:19:07,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:19:07,833 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:19:07,833 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:19:07,833 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:19:07,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 49 states have internal predecessors, (52), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:07,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 60 transitions. [2022-04-08 10:19:07,834 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 60 transitions. Word has length 50 [2022-04-08 10:19:07,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:19:07,834 INFO L478 AbstractCegarLoop]: Abstraction has 57 states and 60 transitions. [2022-04-08 10:19:07,834 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 33 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:07,834 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 57 states and 60 transitions. [2022-04-08 10:19:08,026 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:08,026 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2022-04-08 10:19:08,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-08 10:19:08,027 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:19:08,027 INFO L499 BasicCegarLoop]: trace histogram [31, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:19:08,043 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Ended with exit code 0 [2022-04-08 10:19:08,227 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,32 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:19:08,227 INFO L403 AbstractCegarLoop]: === Iteration 36 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:19:08,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:19:08,228 INFO L85 PathProgramCache]: Analyzing trace with hash -696171006, now seen corresponding path program 51 times [2022-04-08 10:19:08,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:19:08,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [217193385] [2022-04-08 10:19:08,242 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:19:08,449 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:19:08,449 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:19:08,449 INFO L85 PathProgramCache]: Analyzing trace with hash -696171006, now seen corresponding path program 52 times [2022-04-08 10:19:08,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:19:08,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812342784] [2022-04-08 10:19:08,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:19:08,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:19:08,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:09,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:19:09,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:09,214 INFO L290 TraceCheckUtils]: 0: Hoare triple {18904#(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(12, 2);call #Ultimate.allocInit(12, 3); {18863#true} is VALID [2022-04-08 10:19:09,214 INFO L290 TraceCheckUtils]: 1: Hoare triple {18863#true} assume true; {18863#true} is VALID [2022-04-08 10:19:09,214 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18863#true} {18863#true} #63#return; {18863#true} is VALID [2022-04-08 10:19:09,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-08 10:19:09,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:09,224 INFO L290 TraceCheckUtils]: 0: Hoare triple {18863#true} ~cond := #in~cond; {18863#true} is VALID [2022-04-08 10:19:09,225 INFO L290 TraceCheckUtils]: 1: Hoare triple {18863#true} assume !(0 == ~cond); {18863#true} is VALID [2022-04-08 10:19:09,225 INFO L290 TraceCheckUtils]: 2: Hoare triple {18863#true} assume true; {18863#true} is VALID [2022-04-08 10:19:09,225 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18863#true} {18864#false} #67#return; {18864#false} is VALID [2022-04-08 10:19:09,225 INFO L272 TraceCheckUtils]: 0: Hoare triple {18863#true} call ULTIMATE.init(); {18904#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:19:09,226 INFO L290 TraceCheckUtils]: 1: Hoare triple {18904#(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(12, 2);call #Ultimate.allocInit(12, 3); {18863#true} is VALID [2022-04-08 10:19:09,226 INFO L290 TraceCheckUtils]: 2: Hoare triple {18863#true} assume true; {18863#true} is VALID [2022-04-08 10:19:09,226 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18863#true} {18863#true} #63#return; {18863#true} is VALID [2022-04-08 10:19:09,226 INFO L272 TraceCheckUtils]: 4: Hoare triple {18863#true} call #t~ret7 := main(); {18863#true} is VALID [2022-04-08 10:19:09,226 INFO L290 TraceCheckUtils]: 5: Hoare triple {18863#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {18863#true} is VALID [2022-04-08 10:19:09,226 INFO L290 TraceCheckUtils]: 6: Hoare triple {18863#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {18863#true} is VALID [2022-04-08 10:19:09,226 INFO L290 TraceCheckUtils]: 7: Hoare triple {18863#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {18868#(= main_~z~0 0)} is VALID [2022-04-08 10:19:09,227 INFO L290 TraceCheckUtils]: 8: Hoare triple {18868#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18869#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:19:09,227 INFO L290 TraceCheckUtils]: 9: Hoare triple {18869#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18870#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:19:09,228 INFO L290 TraceCheckUtils]: 10: Hoare triple {18870#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18871#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:19:09,229 INFO L290 TraceCheckUtils]: 11: Hoare triple {18871#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18872#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:19:09,229 INFO L290 TraceCheckUtils]: 12: Hoare triple {18872#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18873#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:19:09,230 INFO L290 TraceCheckUtils]: 13: Hoare triple {18873#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18874#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:19:09,231 INFO L290 TraceCheckUtils]: 14: Hoare triple {18874#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18875#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:19:09,231 INFO L290 TraceCheckUtils]: 15: Hoare triple {18875#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18876#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:19:09,232 INFO L290 TraceCheckUtils]: 16: Hoare triple {18876#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18877#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:19:09,232 INFO L290 TraceCheckUtils]: 17: Hoare triple {18877#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18878#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:19:09,233 INFO L290 TraceCheckUtils]: 18: Hoare triple {18878#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18879#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:19:09,234 INFO L290 TraceCheckUtils]: 19: Hoare triple {18879#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18880#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:19:09,234 INFO L290 TraceCheckUtils]: 20: Hoare triple {18880#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18881#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:19:09,235 INFO L290 TraceCheckUtils]: 21: Hoare triple {18881#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18882#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:19:09,235 INFO L290 TraceCheckUtils]: 22: Hoare triple {18882#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18883#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:19:09,236 INFO L290 TraceCheckUtils]: 23: Hoare triple {18883#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18884#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:19:09,237 INFO L290 TraceCheckUtils]: 24: Hoare triple {18884#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18885#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:19:09,237 INFO L290 TraceCheckUtils]: 25: Hoare triple {18885#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18886#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:19:09,238 INFO L290 TraceCheckUtils]: 26: Hoare triple {18886#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18887#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:19:09,238 INFO L290 TraceCheckUtils]: 27: Hoare triple {18887#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18888#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:19:09,239 INFO L290 TraceCheckUtils]: 28: Hoare triple {18888#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18889#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:19:09,240 INFO L290 TraceCheckUtils]: 29: Hoare triple {18889#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18890#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:19:09,240 INFO L290 TraceCheckUtils]: 30: Hoare triple {18890#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18891#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:19:09,241 INFO L290 TraceCheckUtils]: 31: Hoare triple {18891#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18892#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:19:09,241 INFO L290 TraceCheckUtils]: 32: Hoare triple {18892#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18893#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:19:09,242 INFO L290 TraceCheckUtils]: 33: Hoare triple {18893#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18894#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:19:09,243 INFO L290 TraceCheckUtils]: 34: Hoare triple {18894#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18895#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:19:09,243 INFO L290 TraceCheckUtils]: 35: Hoare triple {18895#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18896#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:19:09,244 INFO L290 TraceCheckUtils]: 36: Hoare triple {18896#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18897#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:19:09,244 INFO L290 TraceCheckUtils]: 37: Hoare triple {18897#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18898#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:19:09,245 INFO L290 TraceCheckUtils]: 38: Hoare triple {18898#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18899#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 31))} is VALID [2022-04-08 10:19:09,246 INFO L290 TraceCheckUtils]: 39: Hoare triple {18899#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 31))} assume !(~z~0 % 4294967296 < 268435455); {18864#false} is VALID [2022-04-08 10:19:09,246 INFO L272 TraceCheckUtils]: 40: Hoare triple {18864#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {18863#true} is VALID [2022-04-08 10:19:09,246 INFO L290 TraceCheckUtils]: 41: Hoare triple {18863#true} ~cond := #in~cond; {18863#true} is VALID [2022-04-08 10:19:09,246 INFO L290 TraceCheckUtils]: 42: Hoare triple {18863#true} assume !(0 == ~cond); {18863#true} is VALID [2022-04-08 10:19:09,246 INFO L290 TraceCheckUtils]: 43: Hoare triple {18863#true} assume true; {18863#true} is VALID [2022-04-08 10:19:09,246 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {18863#true} {18864#false} #67#return; {18864#false} is VALID [2022-04-08 10:19:09,246 INFO L290 TraceCheckUtils]: 45: Hoare triple {18864#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {18864#false} is VALID [2022-04-08 10:19:09,246 INFO L290 TraceCheckUtils]: 46: Hoare triple {18864#false} assume !(~y~0 % 4294967296 < 268435455); {18864#false} is VALID [2022-04-08 10:19:09,246 INFO L272 TraceCheckUtils]: 47: Hoare triple {18864#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {18864#false} is VALID [2022-04-08 10:19:09,247 INFO L290 TraceCheckUtils]: 48: Hoare triple {18864#false} ~cond := #in~cond; {18864#false} is VALID [2022-04-08 10:19:09,247 INFO L290 TraceCheckUtils]: 49: Hoare triple {18864#false} assume 0 == ~cond; {18864#false} is VALID [2022-04-08 10:19:09,247 INFO L290 TraceCheckUtils]: 50: Hoare triple {18864#false} assume !false; {18864#false} is VALID [2022-04-08 10:19:09,247 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 3 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:19:09,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:19:09,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812342784] [2022-04-08 10:19:09,248 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1812342784] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:19:09,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1592453199] [2022-04-08 10:19:09,248 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:19:09,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:19:09,248 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:19:09,251 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:19:09,267 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Waiting until timeout for monitored process [2022-04-08 10:19:09,321 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:19:09,321 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:19:09,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:19:09,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:09,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:19:09,544 INFO L272 TraceCheckUtils]: 0: Hoare triple {18863#true} call ULTIMATE.init(); {18863#true} is VALID [2022-04-08 10:19:09,544 INFO L290 TraceCheckUtils]: 1: Hoare triple {18863#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(12, 2);call #Ultimate.allocInit(12, 3); {18863#true} is VALID [2022-04-08 10:19:09,544 INFO L290 TraceCheckUtils]: 2: Hoare triple {18863#true} assume true; {18863#true} is VALID [2022-04-08 10:19:09,544 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18863#true} {18863#true} #63#return; {18863#true} is VALID [2022-04-08 10:19:09,544 INFO L272 TraceCheckUtils]: 4: Hoare triple {18863#true} call #t~ret7 := main(); {18863#true} is VALID [2022-04-08 10:19:09,544 INFO L290 TraceCheckUtils]: 5: Hoare triple {18863#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {18863#true} is VALID [2022-04-08 10:19:09,545 INFO L290 TraceCheckUtils]: 6: Hoare triple {18863#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,545 INFO L290 TraceCheckUtils]: 7: Hoare triple {18926#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {18930#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:19:09,545 INFO L290 TraceCheckUtils]: 8: Hoare triple {18930#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18934#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:19:09,546 INFO L290 TraceCheckUtils]: 9: Hoare triple {18934#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,546 INFO L290 TraceCheckUtils]: 10: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,546 INFO L290 TraceCheckUtils]: 11: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,546 INFO L290 TraceCheckUtils]: 12: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,547 INFO L290 TraceCheckUtils]: 13: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,547 INFO L290 TraceCheckUtils]: 14: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,547 INFO L290 TraceCheckUtils]: 15: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,548 INFO L290 TraceCheckUtils]: 16: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,548 INFO L290 TraceCheckUtils]: 17: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,548 INFO L290 TraceCheckUtils]: 18: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,548 INFO L290 TraceCheckUtils]: 19: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,549 INFO L290 TraceCheckUtils]: 20: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,549 INFO L290 TraceCheckUtils]: 21: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,549 INFO L290 TraceCheckUtils]: 22: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,549 INFO L290 TraceCheckUtils]: 23: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,550 INFO L290 TraceCheckUtils]: 24: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,550 INFO L290 TraceCheckUtils]: 25: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,550 INFO L290 TraceCheckUtils]: 26: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,550 INFO L290 TraceCheckUtils]: 27: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,551 INFO L290 TraceCheckUtils]: 28: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,551 INFO L290 TraceCheckUtils]: 29: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,551 INFO L290 TraceCheckUtils]: 30: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,552 INFO L290 TraceCheckUtils]: 31: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,563 INFO L290 TraceCheckUtils]: 32: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,563 INFO L290 TraceCheckUtils]: 33: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,564 INFO L290 TraceCheckUtils]: 34: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,564 INFO L290 TraceCheckUtils]: 35: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,564 INFO L290 TraceCheckUtils]: 36: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,565 INFO L290 TraceCheckUtils]: 37: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,565 INFO L290 TraceCheckUtils]: 38: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,565 INFO L290 TraceCheckUtils]: 39: Hoare triple {18926#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,566 INFO L272 TraceCheckUtils]: 40: Hoare triple {18926#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {18863#true} is VALID [2022-04-08 10:19:09,566 INFO L290 TraceCheckUtils]: 41: Hoare triple {18863#true} ~cond := #in~cond; {18863#true} is VALID [2022-04-08 10:19:09,566 INFO L290 TraceCheckUtils]: 42: Hoare triple {18863#true} assume !(0 == ~cond); {18863#true} is VALID [2022-04-08 10:19:09,566 INFO L290 TraceCheckUtils]: 43: Hoare triple {18863#true} assume true; {18863#true} is VALID [2022-04-08 10:19:09,566 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {18863#true} {18926#(= main_~y~0 0)} #67#return; {18926#(= main_~y~0 0)} is VALID [2022-04-08 10:19:09,567 INFO L290 TraceCheckUtils]: 45: Hoare triple {18926#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {19046#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:19:09,567 INFO L290 TraceCheckUtils]: 46: Hoare triple {19046#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {18864#false} is VALID [2022-04-08 10:19:09,567 INFO L272 TraceCheckUtils]: 47: Hoare triple {18864#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {18864#false} is VALID [2022-04-08 10:19:09,567 INFO L290 TraceCheckUtils]: 48: Hoare triple {18864#false} ~cond := #in~cond; {18864#false} is VALID [2022-04-08 10:19:09,567 INFO L290 TraceCheckUtils]: 49: Hoare triple {18864#false} assume 0 == ~cond; {18864#false} is VALID [2022-04-08 10:19:09,568 INFO L290 TraceCheckUtils]: 50: Hoare triple {18864#false} assume !false; {18864#false} is VALID [2022-04-08 10:19:09,568 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 2 proven. 62 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-04-08 10:19:09,568 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:19:09,882 INFO L290 TraceCheckUtils]: 50: Hoare triple {18864#false} assume !false; {18864#false} is VALID [2022-04-08 10:19:09,883 INFO L290 TraceCheckUtils]: 49: Hoare triple {18864#false} assume 0 == ~cond; {18864#false} is VALID [2022-04-08 10:19:09,883 INFO L290 TraceCheckUtils]: 48: Hoare triple {18864#false} ~cond := #in~cond; {18864#false} is VALID [2022-04-08 10:19:09,883 INFO L272 TraceCheckUtils]: 47: Hoare triple {18864#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {18864#false} is VALID [2022-04-08 10:19:09,883 INFO L290 TraceCheckUtils]: 46: Hoare triple {19074#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {18864#false} is VALID [2022-04-08 10:19:09,884 INFO L290 TraceCheckUtils]: 45: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {19074#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,885 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {18863#true} {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,885 INFO L290 TraceCheckUtils]: 43: Hoare triple {18863#true} assume true; {18863#true} is VALID [2022-04-08 10:19:09,885 INFO L290 TraceCheckUtils]: 42: Hoare triple {18863#true} assume !(0 == ~cond); {18863#true} is VALID [2022-04-08 10:19:09,885 INFO L290 TraceCheckUtils]: 41: Hoare triple {18863#true} ~cond := #in~cond; {18863#true} is VALID [2022-04-08 10:19:09,885 INFO L272 TraceCheckUtils]: 40: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {18863#true} is VALID [2022-04-08 10:19:09,885 INFO L290 TraceCheckUtils]: 39: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,886 INFO L290 TraceCheckUtils]: 38: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,886 INFO L290 TraceCheckUtils]: 37: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,887 INFO L290 TraceCheckUtils]: 36: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,887 INFO L290 TraceCheckUtils]: 35: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,887 INFO L290 TraceCheckUtils]: 34: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,888 INFO L290 TraceCheckUtils]: 33: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,888 INFO L290 TraceCheckUtils]: 32: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,889 INFO L290 TraceCheckUtils]: 31: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,889 INFO L290 TraceCheckUtils]: 30: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,889 INFO L290 TraceCheckUtils]: 29: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,890 INFO L290 TraceCheckUtils]: 28: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,890 INFO L290 TraceCheckUtils]: 27: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,890 INFO L290 TraceCheckUtils]: 26: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,891 INFO L290 TraceCheckUtils]: 25: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,891 INFO L290 TraceCheckUtils]: 24: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,892 INFO L290 TraceCheckUtils]: 23: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,892 INFO L290 TraceCheckUtils]: 22: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,893 INFO L290 TraceCheckUtils]: 21: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,893 INFO L290 TraceCheckUtils]: 20: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,893 INFO L290 TraceCheckUtils]: 19: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,894 INFO L290 TraceCheckUtils]: 18: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,894 INFO L290 TraceCheckUtils]: 17: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,894 INFO L290 TraceCheckUtils]: 16: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,895 INFO L290 TraceCheckUtils]: 15: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,895 INFO L290 TraceCheckUtils]: 14: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,896 INFO L290 TraceCheckUtils]: 13: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,896 INFO L290 TraceCheckUtils]: 12: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,896 INFO L290 TraceCheckUtils]: 11: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,897 INFO L290 TraceCheckUtils]: 10: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,897 INFO L290 TraceCheckUtils]: 9: Hoare triple {19187#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,898 INFO L290 TraceCheckUtils]: 8: Hoare triple {19191#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19187#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:19:09,899 INFO L290 TraceCheckUtils]: 7: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {19191#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:19:09,899 INFO L290 TraceCheckUtils]: 6: Hoare triple {18863#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:09,900 INFO L290 TraceCheckUtils]: 5: Hoare triple {18863#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {18863#true} is VALID [2022-04-08 10:19:09,900 INFO L272 TraceCheckUtils]: 4: Hoare triple {18863#true} call #t~ret7 := main(); {18863#true} is VALID [2022-04-08 10:19:09,900 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18863#true} {18863#true} #63#return; {18863#true} is VALID [2022-04-08 10:19:09,900 INFO L290 TraceCheckUtils]: 2: Hoare triple {18863#true} assume true; {18863#true} is VALID [2022-04-08 10:19:09,900 INFO L290 TraceCheckUtils]: 1: Hoare triple {18863#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(12, 2);call #Ultimate.allocInit(12, 3); {18863#true} is VALID [2022-04-08 10:19:09,900 INFO L272 TraceCheckUtils]: 0: Hoare triple {18863#true} call ULTIMATE.init(); {18863#true} is VALID [2022-04-08 10:19:09,900 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 62 proven. 2 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-04-08 10:19:09,901 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1592453199] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:19:09,901 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:19:09,901 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 6, 6] total 43 [2022-04-08 10:19:09,901 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:19:09,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [217193385] [2022-04-08 10:19:09,901 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [217193385] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:19:09,901 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:19:09,901 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35 [2022-04-08 10:19:09,901 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026103602] [2022-04-08 10:19:09,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:19:09,902 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 34 states have internal predecessors, (45), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 51 [2022-04-08 10:19:09,902 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:19:09,902 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 35 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 34 states have internal predecessors, (45), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:09,940 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:09,940 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-04-08 10:19:09,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:19:09,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-04-08 10:19:09,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1668, Unknown=0, NotChecked=0, Total=1806 [2022-04-08 10:19:09,941 INFO L87 Difference]: Start difference. First operand 57 states and 60 transitions. Second operand has 35 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 34 states have internal predecessors, (45), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:13,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:13,052 INFO L93 Difference]: Finished difference Result 109 states and 116 transitions. [2022-04-08 10:19:13,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-08 10:19:13,052 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 34 states have internal predecessors, (45), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 51 [2022-04-08 10:19:13,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:19:13,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 34 states have internal predecessors, (45), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:13,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 77 transitions. [2022-04-08 10:19:13,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 34 states have internal predecessors, (45), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:13,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 77 transitions. [2022-04-08 10:19:13,055 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 77 transitions. [2022-04-08 10:19:13,132 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:13,133 INFO L225 Difference]: With dead ends: 109 [2022-04-08 10:19:13,133 INFO L226 Difference]: Without dead ends: 59 [2022-04-08 10:19:13,133 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 590 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=328, Invalid=5222, Unknown=0, NotChecked=0, Total=5550 [2022-04-08 10:19:13,134 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 157 mSDsCounter, 0 mSdLazyCounter, 1523 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 1592 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 1523 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-08 10:19:13,134 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 178 Invalid, 1592 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 1523 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-08 10:19:13,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2022-04-08 10:19:13,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 58. [2022-04-08 10:19:13,238 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:19:13,239 INFO L82 GeneralOperation]: Start isEquivalent. First operand 59 states. Second operand has 58 states, 49 states have (on average 1.0816326530612246) internal successors, (53), 50 states have internal predecessors, (53), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:13,239 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand has 58 states, 49 states have (on average 1.0816326530612246) internal successors, (53), 50 states have internal predecessors, (53), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:13,239 INFO L87 Difference]: Start difference. First operand 59 states. Second operand has 58 states, 49 states have (on average 1.0816326530612246) internal successors, (53), 50 states have internal predecessors, (53), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:13,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:13,240 INFO L93 Difference]: Finished difference Result 59 states and 62 transitions. [2022-04-08 10:19:13,240 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2022-04-08 10:19:13,240 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:19:13,240 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:19:13,240 INFO L74 IsIncluded]: Start isIncluded. First operand has 58 states, 49 states have (on average 1.0816326530612246) internal successors, (53), 50 states have internal predecessors, (53), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 59 states. [2022-04-08 10:19:13,240 INFO L87 Difference]: Start difference. First operand has 58 states, 49 states have (on average 1.0816326530612246) internal successors, (53), 50 states have internal predecessors, (53), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 59 states. [2022-04-08 10:19:13,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:13,241 INFO L93 Difference]: Finished difference Result 59 states and 62 transitions. [2022-04-08 10:19:13,241 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2022-04-08 10:19:13,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:19:13,243 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:19:13,243 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:19:13,243 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:19:13,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 49 states have (on average 1.0816326530612246) internal successors, (53), 50 states have internal predecessors, (53), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:13,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 61 transitions. [2022-04-08 10:19:13,244 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 61 transitions. Word has length 51 [2022-04-08 10:19:13,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:19:13,245 INFO L478 AbstractCegarLoop]: Abstraction has 58 states and 61 transitions. [2022-04-08 10:19:13,245 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 34 states have internal predecessors, (45), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:13,245 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 58 states and 61 transitions. [2022-04-08 10:19:13,340 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:13,340 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 61 transitions. [2022-04-08 10:19:13,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-04-08 10:19:13,341 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:19:13,341 INFO L499 BasicCegarLoop]: trace histogram [32, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:19:13,364 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Forceful destruction successful, exit code 0 [2022-04-08 10:19:13,541 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,33 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:19:13,541 INFO L403 AbstractCegarLoop]: === Iteration 37 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:19:13,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:19:13,542 INFO L85 PathProgramCache]: Analyzing trace with hash 845817890, now seen corresponding path program 53 times [2022-04-08 10:19:13,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:19:13,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1216809283] [2022-04-08 10:19:13,562 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:19:13,801 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:19:13,801 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:19:13,801 INFO L85 PathProgramCache]: Analyzing trace with hash 845817890, now seen corresponding path program 54 times [2022-04-08 10:19:13,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:19:13,801 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652057377] [2022-04-08 10:19:13,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:19:13,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:19:13,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:14,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:19:14,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:14,563 INFO L290 TraceCheckUtils]: 0: Hoare triple {19777#(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(12, 2);call #Ultimate.allocInit(12, 3); {19735#true} is VALID [2022-04-08 10:19:14,563 INFO L290 TraceCheckUtils]: 1: Hoare triple {19735#true} assume true; {19735#true} is VALID [2022-04-08 10:19:14,563 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19735#true} {19735#true} #63#return; {19735#true} is VALID [2022-04-08 10:19:14,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-04-08 10:19:14,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:14,565 INFO L290 TraceCheckUtils]: 0: Hoare triple {19735#true} ~cond := #in~cond; {19735#true} is VALID [2022-04-08 10:19:14,565 INFO L290 TraceCheckUtils]: 1: Hoare triple {19735#true} assume !(0 == ~cond); {19735#true} is VALID [2022-04-08 10:19:14,565 INFO L290 TraceCheckUtils]: 2: Hoare triple {19735#true} assume true; {19735#true} is VALID [2022-04-08 10:19:14,565 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19735#true} {19736#false} #67#return; {19736#false} is VALID [2022-04-08 10:19:14,566 INFO L272 TraceCheckUtils]: 0: Hoare triple {19735#true} call ULTIMATE.init(); {19777#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:19:14,566 INFO L290 TraceCheckUtils]: 1: Hoare triple {19777#(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(12, 2);call #Ultimate.allocInit(12, 3); {19735#true} is VALID [2022-04-08 10:19:14,566 INFO L290 TraceCheckUtils]: 2: Hoare triple {19735#true} assume true; {19735#true} is VALID [2022-04-08 10:19:14,566 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19735#true} {19735#true} #63#return; {19735#true} is VALID [2022-04-08 10:19:14,566 INFO L272 TraceCheckUtils]: 4: Hoare triple {19735#true} call #t~ret7 := main(); {19735#true} is VALID [2022-04-08 10:19:14,566 INFO L290 TraceCheckUtils]: 5: Hoare triple {19735#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {19735#true} is VALID [2022-04-08 10:19:14,566 INFO L290 TraceCheckUtils]: 6: Hoare triple {19735#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {19735#true} is VALID [2022-04-08 10:19:14,566 INFO L290 TraceCheckUtils]: 7: Hoare triple {19735#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {19740#(= main_~z~0 0)} is VALID [2022-04-08 10:19:14,567 INFO L290 TraceCheckUtils]: 8: Hoare triple {19740#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19741#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:19:14,567 INFO L290 TraceCheckUtils]: 9: Hoare triple {19741#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19742#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:19:14,568 INFO L290 TraceCheckUtils]: 10: Hoare triple {19742#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19743#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:19:14,568 INFO L290 TraceCheckUtils]: 11: Hoare triple {19743#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19744#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:19:14,569 INFO L290 TraceCheckUtils]: 12: Hoare triple {19744#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19745#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:19:14,569 INFO L290 TraceCheckUtils]: 13: Hoare triple {19745#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19746#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:19:14,570 INFO L290 TraceCheckUtils]: 14: Hoare triple {19746#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19747#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:19:14,570 INFO L290 TraceCheckUtils]: 15: Hoare triple {19747#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19748#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:19:14,571 INFO L290 TraceCheckUtils]: 16: Hoare triple {19748#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19749#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:19:14,571 INFO L290 TraceCheckUtils]: 17: Hoare triple {19749#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19750#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:19:14,572 INFO L290 TraceCheckUtils]: 18: Hoare triple {19750#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19751#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:19:14,572 INFO L290 TraceCheckUtils]: 19: Hoare triple {19751#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19752#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:19:14,572 INFO L290 TraceCheckUtils]: 20: Hoare triple {19752#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19753#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:19:14,573 INFO L290 TraceCheckUtils]: 21: Hoare triple {19753#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19754#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:19:14,573 INFO L290 TraceCheckUtils]: 22: Hoare triple {19754#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19755#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:19:14,577 INFO L290 TraceCheckUtils]: 23: Hoare triple {19755#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19756#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:19:14,579 INFO L290 TraceCheckUtils]: 24: Hoare triple {19756#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19757#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:19:14,579 INFO L290 TraceCheckUtils]: 25: Hoare triple {19757#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19758#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:19:14,580 INFO L290 TraceCheckUtils]: 26: Hoare triple {19758#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19759#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:19:14,580 INFO L290 TraceCheckUtils]: 27: Hoare triple {19759#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19760#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:19:14,581 INFO L290 TraceCheckUtils]: 28: Hoare triple {19760#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19761#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:19:14,581 INFO L290 TraceCheckUtils]: 29: Hoare triple {19761#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19762#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:19:14,582 INFO L290 TraceCheckUtils]: 30: Hoare triple {19762#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19763#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:19:14,582 INFO L290 TraceCheckUtils]: 31: Hoare triple {19763#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19764#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:19:14,583 INFO L290 TraceCheckUtils]: 32: Hoare triple {19764#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19765#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:19:14,583 INFO L290 TraceCheckUtils]: 33: Hoare triple {19765#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19766#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:19:14,584 INFO L290 TraceCheckUtils]: 34: Hoare triple {19766#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19767#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:19:14,584 INFO L290 TraceCheckUtils]: 35: Hoare triple {19767#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19768#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:19:14,585 INFO L290 TraceCheckUtils]: 36: Hoare triple {19768#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19769#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:19:14,585 INFO L290 TraceCheckUtils]: 37: Hoare triple {19769#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19770#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:19:14,586 INFO L290 TraceCheckUtils]: 38: Hoare triple {19770#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19771#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:19:14,586 INFO L290 TraceCheckUtils]: 39: Hoare triple {19771#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19772#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 32))} is VALID [2022-04-08 10:19:14,587 INFO L290 TraceCheckUtils]: 40: Hoare triple {19772#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 32))} assume !(~z~0 % 4294967296 < 268435455); {19736#false} is VALID [2022-04-08 10:19:14,587 INFO L272 TraceCheckUtils]: 41: Hoare triple {19736#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {19735#true} is VALID [2022-04-08 10:19:14,587 INFO L290 TraceCheckUtils]: 42: Hoare triple {19735#true} ~cond := #in~cond; {19735#true} is VALID [2022-04-08 10:19:14,587 INFO L290 TraceCheckUtils]: 43: Hoare triple {19735#true} assume !(0 == ~cond); {19735#true} is VALID [2022-04-08 10:19:14,587 INFO L290 TraceCheckUtils]: 44: Hoare triple {19735#true} assume true; {19735#true} is VALID [2022-04-08 10:19:14,587 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {19735#true} {19736#false} #67#return; {19736#false} is VALID [2022-04-08 10:19:14,587 INFO L290 TraceCheckUtils]: 46: Hoare triple {19736#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {19736#false} is VALID [2022-04-08 10:19:14,587 INFO L290 TraceCheckUtils]: 47: Hoare triple {19736#false} assume !(~y~0 % 4294967296 < 268435455); {19736#false} is VALID [2022-04-08 10:19:14,587 INFO L272 TraceCheckUtils]: 48: Hoare triple {19736#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {19736#false} is VALID [2022-04-08 10:19:14,587 INFO L290 TraceCheckUtils]: 49: Hoare triple {19736#false} ~cond := #in~cond; {19736#false} is VALID [2022-04-08 10:19:14,587 INFO L290 TraceCheckUtils]: 50: Hoare triple {19736#false} assume 0 == ~cond; {19736#false} is VALID [2022-04-08 10:19:14,587 INFO L290 TraceCheckUtils]: 51: Hoare triple {19736#false} assume !false; {19736#false} is VALID [2022-04-08 10:19:14,588 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 3 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:19:14,588 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:19:14,588 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652057377] [2022-04-08 10:19:14,588 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [652057377] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:19:14,588 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1151506627] [2022-04-08 10:19:14,588 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:19:14,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:19:14,588 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:19:14,590 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:19:14,591 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2022-04-08 10:19:14,642 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:19:14,642 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:19:14,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:19:14,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:14,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:19:14,866 INFO L272 TraceCheckUtils]: 0: Hoare triple {19735#true} call ULTIMATE.init(); {19735#true} is VALID [2022-04-08 10:19:14,866 INFO L290 TraceCheckUtils]: 1: Hoare triple {19735#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(12, 2);call #Ultimate.allocInit(12, 3); {19735#true} is VALID [2022-04-08 10:19:14,866 INFO L290 TraceCheckUtils]: 2: Hoare triple {19735#true} assume true; {19735#true} is VALID [2022-04-08 10:19:14,866 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19735#true} {19735#true} #63#return; {19735#true} is VALID [2022-04-08 10:19:14,866 INFO L272 TraceCheckUtils]: 4: Hoare triple {19735#true} call #t~ret7 := main(); {19735#true} is VALID [2022-04-08 10:19:14,866 INFO L290 TraceCheckUtils]: 5: Hoare triple {19735#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {19735#true} is VALID [2022-04-08 10:19:14,866 INFO L290 TraceCheckUtils]: 6: Hoare triple {19735#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,867 INFO L290 TraceCheckUtils]: 7: Hoare triple {19799#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,867 INFO L290 TraceCheckUtils]: 8: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,867 INFO L290 TraceCheckUtils]: 9: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,867 INFO L290 TraceCheckUtils]: 10: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,868 INFO L290 TraceCheckUtils]: 11: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,868 INFO L290 TraceCheckUtils]: 12: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,868 INFO L290 TraceCheckUtils]: 13: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,868 INFO L290 TraceCheckUtils]: 14: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,869 INFO L290 TraceCheckUtils]: 15: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,869 INFO L290 TraceCheckUtils]: 16: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,869 INFO L290 TraceCheckUtils]: 17: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,870 INFO L290 TraceCheckUtils]: 18: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,870 INFO L290 TraceCheckUtils]: 19: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,870 INFO L290 TraceCheckUtils]: 20: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,870 INFO L290 TraceCheckUtils]: 21: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,871 INFO L290 TraceCheckUtils]: 22: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,871 INFO L290 TraceCheckUtils]: 23: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,871 INFO L290 TraceCheckUtils]: 24: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,871 INFO L290 TraceCheckUtils]: 25: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,872 INFO L290 TraceCheckUtils]: 26: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,872 INFO L290 TraceCheckUtils]: 27: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,872 INFO L290 TraceCheckUtils]: 28: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,872 INFO L290 TraceCheckUtils]: 29: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,873 INFO L290 TraceCheckUtils]: 30: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,873 INFO L290 TraceCheckUtils]: 31: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,873 INFO L290 TraceCheckUtils]: 32: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,874 INFO L290 TraceCheckUtils]: 33: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,874 INFO L290 TraceCheckUtils]: 34: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,874 INFO L290 TraceCheckUtils]: 35: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,874 INFO L290 TraceCheckUtils]: 36: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,875 INFO L290 TraceCheckUtils]: 37: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,875 INFO L290 TraceCheckUtils]: 38: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,875 INFO L290 TraceCheckUtils]: 39: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,875 INFO L290 TraceCheckUtils]: 40: Hoare triple {19799#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,875 INFO L272 TraceCheckUtils]: 41: Hoare triple {19799#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {19735#true} is VALID [2022-04-08 10:19:14,876 INFO L290 TraceCheckUtils]: 42: Hoare triple {19735#true} ~cond := #in~cond; {19735#true} is VALID [2022-04-08 10:19:14,876 INFO L290 TraceCheckUtils]: 43: Hoare triple {19735#true} assume !(0 == ~cond); {19735#true} is VALID [2022-04-08 10:19:14,876 INFO L290 TraceCheckUtils]: 44: Hoare triple {19735#true} assume true; {19735#true} is VALID [2022-04-08 10:19:14,876 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {19735#true} {19799#(= main_~y~0 0)} #67#return; {19799#(= main_~y~0 0)} is VALID [2022-04-08 10:19:14,876 INFO L290 TraceCheckUtils]: 46: Hoare triple {19799#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {19920#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:19:14,877 INFO L290 TraceCheckUtils]: 47: Hoare triple {19920#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {19920#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:19:14,877 INFO L272 TraceCheckUtils]: 48: Hoare triple {19920#(= (+ (- 1) main_~y~0) 0)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {19927#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-08 10:19:14,877 INFO L290 TraceCheckUtils]: 49: Hoare triple {19927#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {19931#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-08 10:19:14,878 INFO L290 TraceCheckUtils]: 50: Hoare triple {19931#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {19736#false} is VALID [2022-04-08 10:19:14,878 INFO L290 TraceCheckUtils]: 51: Hoare triple {19736#false} assume !false; {19736#false} is VALID [2022-04-08 10:19:14,878 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-04-08 10:19:14,878 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:19:15,139 INFO L290 TraceCheckUtils]: 51: Hoare triple {19736#false} assume !false; {19736#false} is VALID [2022-04-08 10:19:15,139 INFO L290 TraceCheckUtils]: 50: Hoare triple {19941#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {19736#false} is VALID [2022-04-08 10:19:15,140 INFO L290 TraceCheckUtils]: 49: Hoare triple {19945#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {19941#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 10:19:15,140 INFO L272 TraceCheckUtils]: 48: Hoare triple {19949#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {19945#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 10:19:15,140 INFO L290 TraceCheckUtils]: 47: Hoare triple {19949#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {19949#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:19:15,141 INFO L290 TraceCheckUtils]: 46: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {19949#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:19:15,141 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {19735#true} {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,141 INFO L290 TraceCheckUtils]: 44: Hoare triple {19735#true} assume true; {19735#true} is VALID [2022-04-08 10:19:15,142 INFO L290 TraceCheckUtils]: 43: Hoare triple {19735#true} assume !(0 == ~cond); {19735#true} is VALID [2022-04-08 10:19:15,142 INFO L290 TraceCheckUtils]: 42: Hoare triple {19735#true} ~cond := #in~cond; {19735#true} is VALID [2022-04-08 10:19:15,142 INFO L272 TraceCheckUtils]: 41: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {19735#true} is VALID [2022-04-08 10:19:15,142 INFO L290 TraceCheckUtils]: 40: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,142 INFO L290 TraceCheckUtils]: 39: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,142 INFO L290 TraceCheckUtils]: 38: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,143 INFO L290 TraceCheckUtils]: 37: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,143 INFO L290 TraceCheckUtils]: 36: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,143 INFO L290 TraceCheckUtils]: 35: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,144 INFO L290 TraceCheckUtils]: 34: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,144 INFO L290 TraceCheckUtils]: 33: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,144 INFO L290 TraceCheckUtils]: 32: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,144 INFO L290 TraceCheckUtils]: 31: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,145 INFO L290 TraceCheckUtils]: 30: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,145 INFO L290 TraceCheckUtils]: 29: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,145 INFO L290 TraceCheckUtils]: 28: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,145 INFO L290 TraceCheckUtils]: 27: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,146 INFO L290 TraceCheckUtils]: 26: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,146 INFO L290 TraceCheckUtils]: 25: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,146 INFO L290 TraceCheckUtils]: 24: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,147 INFO L290 TraceCheckUtils]: 23: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,147 INFO L290 TraceCheckUtils]: 22: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,147 INFO L290 TraceCheckUtils]: 21: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,147 INFO L290 TraceCheckUtils]: 20: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,148 INFO L290 TraceCheckUtils]: 19: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,148 INFO L290 TraceCheckUtils]: 18: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,148 INFO L290 TraceCheckUtils]: 17: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,148 INFO L290 TraceCheckUtils]: 16: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,149 INFO L290 TraceCheckUtils]: 15: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,149 INFO L290 TraceCheckUtils]: 14: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,149 INFO L290 TraceCheckUtils]: 13: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,150 INFO L290 TraceCheckUtils]: 12: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,150 INFO L290 TraceCheckUtils]: 11: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,150 INFO L290 TraceCheckUtils]: 10: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,150 INFO L290 TraceCheckUtils]: 9: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,151 INFO L290 TraceCheckUtils]: 8: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,151 INFO L290 TraceCheckUtils]: 7: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,151 INFO L290 TraceCheckUtils]: 6: Hoare triple {19735#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:15,151 INFO L290 TraceCheckUtils]: 5: Hoare triple {19735#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {19735#true} is VALID [2022-04-08 10:19:15,151 INFO L272 TraceCheckUtils]: 4: Hoare triple {19735#true} call #t~ret7 := main(); {19735#true} is VALID [2022-04-08 10:19:15,151 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19735#true} {19735#true} #63#return; {19735#true} is VALID [2022-04-08 10:19:15,151 INFO L290 TraceCheckUtils]: 2: Hoare triple {19735#true} assume true; {19735#true} is VALID [2022-04-08 10:19:15,151 INFO L290 TraceCheckUtils]: 1: Hoare triple {19735#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(12, 2);call #Ultimate.allocInit(12, 3); {19735#true} is VALID [2022-04-08 10:19:15,152 INFO L272 TraceCheckUtils]: 0: Hoare triple {19735#true} call ULTIMATE.init(); {19735#true} is VALID [2022-04-08 10:19:15,152 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-04-08 10:19:15,152 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1151506627] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:19:15,152 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:19:15,152 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 6, 6] total 44 [2022-04-08 10:19:15,152 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:19:15,152 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1216809283] [2022-04-08 10:19:15,152 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1216809283] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:19:15,152 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:19:15,152 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2022-04-08 10:19:15,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515362856] [2022-04-08 10:19:15,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:19:15,153 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 35 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 52 [2022-04-08 10:19:15,153 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:19:15,153 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 36 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 35 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:15,182 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:15,183 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-04-08 10:19:15,183 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:19:15,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-04-08 10:19:15,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=1771, Unknown=0, NotChecked=0, Total=1892 [2022-04-08 10:19:15,183 INFO L87 Difference]: Start difference. First operand 58 states and 61 transitions. Second operand has 36 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 35 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:18,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:18,290 INFO L93 Difference]: Finished difference Result 111 states and 118 transitions. [2022-04-08 10:19:18,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-08 10:19:18,290 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 35 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 52 [2022-04-08 10:19:18,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:19:18,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 35 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:18,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 78 transitions. [2022-04-08 10:19:18,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 35 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:18,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 78 transitions. [2022-04-08 10:19:18,293 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 78 transitions. [2022-04-08 10:19:18,348 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:18,349 INFO L225 Difference]: With dead ends: 111 [2022-04-08 10:19:18,349 INFO L226 Difference]: Without dead ends: 60 [2022-04-08 10:19:18,350 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 543 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=317, Invalid=5535, Unknown=0, NotChecked=0, Total=5852 [2022-04-08 10:19:18,350 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 1543 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 1615 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 1543 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-04-08 10:19:18,351 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 163 Invalid, 1615 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 1543 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-04-08 10:19:18,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2022-04-08 10:19:18,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 59. [2022-04-08 10:19:18,441 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:19:18,441 INFO L82 GeneralOperation]: Start isEquivalent. First operand 60 states. Second operand has 59 states, 50 states have (on average 1.08) internal successors, (54), 51 states have internal predecessors, (54), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:18,441 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand has 59 states, 50 states have (on average 1.08) internal successors, (54), 51 states have internal predecessors, (54), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:18,441 INFO L87 Difference]: Start difference. First operand 60 states. Second operand has 59 states, 50 states have (on average 1.08) internal successors, (54), 51 states have internal predecessors, (54), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:18,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:18,442 INFO L93 Difference]: Finished difference Result 60 states and 63 transitions. [2022-04-08 10:19:18,442 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 63 transitions. [2022-04-08 10:19:18,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:19:18,442 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:19:18,442 INFO L74 IsIncluded]: Start isIncluded. First operand has 59 states, 50 states have (on average 1.08) internal successors, (54), 51 states have internal predecessors, (54), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 60 states. [2022-04-08 10:19:18,442 INFO L87 Difference]: Start difference. First operand has 59 states, 50 states have (on average 1.08) internal successors, (54), 51 states have internal predecessors, (54), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 60 states. [2022-04-08 10:19:18,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:18,443 INFO L93 Difference]: Finished difference Result 60 states and 63 transitions. [2022-04-08 10:19:18,443 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 63 transitions. [2022-04-08 10:19:18,444 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:19:18,444 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:19:18,444 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:19:18,444 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:19:18,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 50 states have (on average 1.08) internal successors, (54), 51 states have internal predecessors, (54), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:18,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 62 transitions. [2022-04-08 10:19:18,445 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 62 transitions. Word has length 52 [2022-04-08 10:19:18,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:19:18,446 INFO L478 AbstractCegarLoop]: Abstraction has 59 states and 62 transitions. [2022-04-08 10:19:18,446 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 35 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:18,446 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 59 states and 62 transitions. [2022-04-08 10:19:18,536 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:18,536 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2022-04-08 10:19:18,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-04-08 10:19:18,536 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:19:18,536 INFO L499 BasicCegarLoop]: trace histogram [33, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:19:18,549 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Forceful destruction successful, exit code 0 [2022-04-08 10:19:18,740 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2022-04-08 10:19:18,741 INFO L403 AbstractCegarLoop]: === Iteration 38 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:19:18,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:19:18,741 INFO L85 PathProgramCache]: Analyzing trace with hash 1402833410, now seen corresponding path program 55 times [2022-04-08 10:19:18,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:19:18,741 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1493100733] [2022-04-08 10:19:18,752 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:19:18,921 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:19:18,921 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:19:18,921 INFO L85 PathProgramCache]: Analyzing trace with hash 1402833410, now seen corresponding path program 56 times [2022-04-08 10:19:18,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:19:18,921 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679436933] [2022-04-08 10:19:18,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:19:18,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:19:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:19,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:19:19,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:19,762 INFO L290 TraceCheckUtils]: 0: Hoare triple {20667#(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(12, 2);call #Ultimate.allocInit(12, 3); {20624#true} is VALID [2022-04-08 10:19:19,763 INFO L290 TraceCheckUtils]: 1: Hoare triple {20624#true} assume true; {20624#true} is VALID [2022-04-08 10:19:19,763 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {20624#true} {20624#true} #63#return; {20624#true} is VALID [2022-04-08 10:19:19,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-08 10:19:19,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:19,767 INFO L290 TraceCheckUtils]: 0: Hoare triple {20624#true} ~cond := #in~cond; {20624#true} is VALID [2022-04-08 10:19:19,767 INFO L290 TraceCheckUtils]: 1: Hoare triple {20624#true} assume !(0 == ~cond); {20624#true} is VALID [2022-04-08 10:19:19,767 INFO L290 TraceCheckUtils]: 2: Hoare triple {20624#true} assume true; {20624#true} is VALID [2022-04-08 10:19:19,767 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20624#true} {20625#false} #67#return; {20625#false} is VALID [2022-04-08 10:19:19,768 INFO L272 TraceCheckUtils]: 0: Hoare triple {20624#true} call ULTIMATE.init(); {20667#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:19:19,768 INFO L290 TraceCheckUtils]: 1: Hoare triple {20667#(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(12, 2);call #Ultimate.allocInit(12, 3); {20624#true} is VALID [2022-04-08 10:19:19,768 INFO L290 TraceCheckUtils]: 2: Hoare triple {20624#true} assume true; {20624#true} is VALID [2022-04-08 10:19:19,768 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20624#true} {20624#true} #63#return; {20624#true} is VALID [2022-04-08 10:19:19,768 INFO L272 TraceCheckUtils]: 4: Hoare triple {20624#true} call #t~ret7 := main(); {20624#true} is VALID [2022-04-08 10:19:19,768 INFO L290 TraceCheckUtils]: 5: Hoare triple {20624#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {20624#true} is VALID [2022-04-08 10:19:19,768 INFO L290 TraceCheckUtils]: 6: Hoare triple {20624#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {20624#true} is VALID [2022-04-08 10:19:19,768 INFO L290 TraceCheckUtils]: 7: Hoare triple {20624#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {20629#(= main_~z~0 0)} is VALID [2022-04-08 10:19:19,769 INFO L290 TraceCheckUtils]: 8: Hoare triple {20629#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20630#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:19:19,769 INFO L290 TraceCheckUtils]: 9: Hoare triple {20630#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20631#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:19:19,770 INFO L290 TraceCheckUtils]: 10: Hoare triple {20631#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20632#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:19:19,770 INFO L290 TraceCheckUtils]: 11: Hoare triple {20632#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20633#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:19:19,771 INFO L290 TraceCheckUtils]: 12: Hoare triple {20633#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20634#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:19:19,771 INFO L290 TraceCheckUtils]: 13: Hoare triple {20634#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20635#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:19:19,771 INFO L290 TraceCheckUtils]: 14: Hoare triple {20635#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20636#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:19:19,772 INFO L290 TraceCheckUtils]: 15: Hoare triple {20636#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20637#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:19:19,772 INFO L290 TraceCheckUtils]: 16: Hoare triple {20637#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20638#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:19:19,773 INFO L290 TraceCheckUtils]: 17: Hoare triple {20638#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20639#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:19:19,773 INFO L290 TraceCheckUtils]: 18: Hoare triple {20639#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20640#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:19:19,774 INFO L290 TraceCheckUtils]: 19: Hoare triple {20640#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20641#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:19:19,774 INFO L290 TraceCheckUtils]: 20: Hoare triple {20641#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20642#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:19:19,775 INFO L290 TraceCheckUtils]: 21: Hoare triple {20642#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20643#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:19:19,775 INFO L290 TraceCheckUtils]: 22: Hoare triple {20643#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20644#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:19:19,776 INFO L290 TraceCheckUtils]: 23: Hoare triple {20644#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20645#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:19:19,776 INFO L290 TraceCheckUtils]: 24: Hoare triple {20645#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20646#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:19:19,777 INFO L290 TraceCheckUtils]: 25: Hoare triple {20646#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20647#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:19:19,777 INFO L290 TraceCheckUtils]: 26: Hoare triple {20647#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20648#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:19:19,778 INFO L290 TraceCheckUtils]: 27: Hoare triple {20648#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20649#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:19:19,778 INFO L290 TraceCheckUtils]: 28: Hoare triple {20649#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20650#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:19:19,779 INFO L290 TraceCheckUtils]: 29: Hoare triple {20650#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20651#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:19:19,779 INFO L290 TraceCheckUtils]: 30: Hoare triple {20651#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20652#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:19:19,780 INFO L290 TraceCheckUtils]: 31: Hoare triple {20652#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20653#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:19:19,780 INFO L290 TraceCheckUtils]: 32: Hoare triple {20653#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20654#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:19:19,780 INFO L290 TraceCheckUtils]: 33: Hoare triple {20654#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20655#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:19:19,781 INFO L290 TraceCheckUtils]: 34: Hoare triple {20655#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20656#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:19:19,781 INFO L290 TraceCheckUtils]: 35: Hoare triple {20656#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20657#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:19:19,782 INFO L290 TraceCheckUtils]: 36: Hoare triple {20657#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20658#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:19:19,782 INFO L290 TraceCheckUtils]: 37: Hoare triple {20658#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20659#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:19:19,783 INFO L290 TraceCheckUtils]: 38: Hoare triple {20659#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20660#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:19:19,783 INFO L290 TraceCheckUtils]: 39: Hoare triple {20660#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20661#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:19:19,784 INFO L290 TraceCheckUtils]: 40: Hoare triple {20661#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20662#(and (<= main_~z~0 33) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:19:19,784 INFO L290 TraceCheckUtils]: 41: Hoare triple {20662#(and (<= main_~z~0 33) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {20625#false} is VALID [2022-04-08 10:19:19,784 INFO L272 TraceCheckUtils]: 42: Hoare triple {20625#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {20624#true} is VALID [2022-04-08 10:19:19,784 INFO L290 TraceCheckUtils]: 43: Hoare triple {20624#true} ~cond := #in~cond; {20624#true} is VALID [2022-04-08 10:19:19,784 INFO L290 TraceCheckUtils]: 44: Hoare triple {20624#true} assume !(0 == ~cond); {20624#true} is VALID [2022-04-08 10:19:19,785 INFO L290 TraceCheckUtils]: 45: Hoare triple {20624#true} assume true; {20624#true} is VALID [2022-04-08 10:19:19,785 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {20624#true} {20625#false} #67#return; {20625#false} is VALID [2022-04-08 10:19:19,785 INFO L290 TraceCheckUtils]: 47: Hoare triple {20625#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {20625#false} is VALID [2022-04-08 10:19:19,785 INFO L290 TraceCheckUtils]: 48: Hoare triple {20625#false} assume !(~y~0 % 4294967296 < 268435455); {20625#false} is VALID [2022-04-08 10:19:19,785 INFO L272 TraceCheckUtils]: 49: Hoare triple {20625#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {20625#false} is VALID [2022-04-08 10:19:19,785 INFO L290 TraceCheckUtils]: 50: Hoare triple {20625#false} ~cond := #in~cond; {20625#false} is VALID [2022-04-08 10:19:19,785 INFO L290 TraceCheckUtils]: 51: Hoare triple {20625#false} assume 0 == ~cond; {20625#false} is VALID [2022-04-08 10:19:19,785 INFO L290 TraceCheckUtils]: 52: Hoare triple {20625#false} assume !false; {20625#false} is VALID [2022-04-08 10:19:19,785 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 3 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:19:19,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:19:19,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679436933] [2022-04-08 10:19:19,785 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679436933] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:19:19,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1570138366] [2022-04-08 10:19:19,785 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:19:19,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:19:19,786 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:19:19,786 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:19:19,787 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Waiting until timeout for monitored process [2022-04-08 10:19:19,842 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:19:19,842 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:19:19,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:19:19,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:19,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:19:20,100 INFO L272 TraceCheckUtils]: 0: Hoare triple {20624#true} call ULTIMATE.init(); {20624#true} is VALID [2022-04-08 10:19:20,100 INFO L290 TraceCheckUtils]: 1: Hoare triple {20624#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(12, 2);call #Ultimate.allocInit(12, 3); {20624#true} is VALID [2022-04-08 10:19:20,100 INFO L290 TraceCheckUtils]: 2: Hoare triple {20624#true} assume true; {20624#true} is VALID [2022-04-08 10:19:20,100 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20624#true} {20624#true} #63#return; {20624#true} is VALID [2022-04-08 10:19:20,100 INFO L272 TraceCheckUtils]: 4: Hoare triple {20624#true} call #t~ret7 := main(); {20624#true} is VALID [2022-04-08 10:19:20,100 INFO L290 TraceCheckUtils]: 5: Hoare triple {20624#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {20624#true} is VALID [2022-04-08 10:19:20,100 INFO L290 TraceCheckUtils]: 6: Hoare triple {20624#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,101 INFO L290 TraceCheckUtils]: 7: Hoare triple {20689#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {20693#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:19:20,101 INFO L290 TraceCheckUtils]: 8: Hoare triple {20693#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20697#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:19:20,101 INFO L290 TraceCheckUtils]: 9: Hoare triple {20697#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,102 INFO L290 TraceCheckUtils]: 10: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,102 INFO L290 TraceCheckUtils]: 11: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,102 INFO L290 TraceCheckUtils]: 12: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,102 INFO L290 TraceCheckUtils]: 13: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,103 INFO L290 TraceCheckUtils]: 14: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,103 INFO L290 TraceCheckUtils]: 15: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,103 INFO L290 TraceCheckUtils]: 16: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,103 INFO L290 TraceCheckUtils]: 17: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,104 INFO L290 TraceCheckUtils]: 18: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,104 INFO L290 TraceCheckUtils]: 19: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,104 INFO L290 TraceCheckUtils]: 20: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,105 INFO L290 TraceCheckUtils]: 21: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,105 INFO L290 TraceCheckUtils]: 22: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,105 INFO L290 TraceCheckUtils]: 23: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,105 INFO L290 TraceCheckUtils]: 24: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,106 INFO L290 TraceCheckUtils]: 25: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,106 INFO L290 TraceCheckUtils]: 26: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,106 INFO L290 TraceCheckUtils]: 27: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,106 INFO L290 TraceCheckUtils]: 28: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,107 INFO L290 TraceCheckUtils]: 29: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,107 INFO L290 TraceCheckUtils]: 30: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,107 INFO L290 TraceCheckUtils]: 31: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,107 INFO L290 TraceCheckUtils]: 32: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,108 INFO L290 TraceCheckUtils]: 33: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,108 INFO L290 TraceCheckUtils]: 34: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,108 INFO L290 TraceCheckUtils]: 35: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,109 INFO L290 TraceCheckUtils]: 36: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,109 INFO L290 TraceCheckUtils]: 37: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,109 INFO L290 TraceCheckUtils]: 38: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,110 INFO L290 TraceCheckUtils]: 39: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,110 INFO L290 TraceCheckUtils]: 40: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,110 INFO L290 TraceCheckUtils]: 41: Hoare triple {20689#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,110 INFO L272 TraceCheckUtils]: 42: Hoare triple {20689#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {20624#true} is VALID [2022-04-08 10:19:20,110 INFO L290 TraceCheckUtils]: 43: Hoare triple {20624#true} ~cond := #in~cond; {20624#true} is VALID [2022-04-08 10:19:20,110 INFO L290 TraceCheckUtils]: 44: Hoare triple {20624#true} assume !(0 == ~cond); {20624#true} is VALID [2022-04-08 10:19:20,110 INFO L290 TraceCheckUtils]: 45: Hoare triple {20624#true} assume true; {20624#true} is VALID [2022-04-08 10:19:20,111 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {20624#true} {20689#(= main_~y~0 0)} #67#return; {20689#(= main_~y~0 0)} is VALID [2022-04-08 10:19:20,111 INFO L290 TraceCheckUtils]: 47: Hoare triple {20689#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {20815#(= main_~y~0 1)} is VALID [2022-04-08 10:19:20,111 INFO L290 TraceCheckUtils]: 48: Hoare triple {20815#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {20625#false} is VALID [2022-04-08 10:19:20,112 INFO L272 TraceCheckUtils]: 49: Hoare triple {20625#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {20625#false} is VALID [2022-04-08 10:19:20,112 INFO L290 TraceCheckUtils]: 50: Hoare triple {20625#false} ~cond := #in~cond; {20625#false} is VALID [2022-04-08 10:19:20,112 INFO L290 TraceCheckUtils]: 51: Hoare triple {20625#false} assume 0 == ~cond; {20625#false} is VALID [2022-04-08 10:19:20,112 INFO L290 TraceCheckUtils]: 52: Hoare triple {20625#false} assume !false; {20625#false} is VALID [2022-04-08 10:19:20,112 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 2 proven. 66 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2022-04-08 10:19:20,112 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:19:20,435 INFO L290 TraceCheckUtils]: 52: Hoare triple {20625#false} assume !false; {20625#false} is VALID [2022-04-08 10:19:20,436 INFO L290 TraceCheckUtils]: 51: Hoare triple {20625#false} assume 0 == ~cond; {20625#false} is VALID [2022-04-08 10:19:20,436 INFO L290 TraceCheckUtils]: 50: Hoare triple {20625#false} ~cond := #in~cond; {20625#false} is VALID [2022-04-08 10:19:20,436 INFO L272 TraceCheckUtils]: 49: Hoare triple {20625#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {20625#false} is VALID [2022-04-08 10:19:20,436 INFO L290 TraceCheckUtils]: 48: Hoare triple {20843#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {20625#false} is VALID [2022-04-08 10:19:20,437 INFO L290 TraceCheckUtils]: 47: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {20843#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,437 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {20624#true} {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,437 INFO L290 TraceCheckUtils]: 45: Hoare triple {20624#true} assume true; {20624#true} is VALID [2022-04-08 10:19:20,437 INFO L290 TraceCheckUtils]: 44: Hoare triple {20624#true} assume !(0 == ~cond); {20624#true} is VALID [2022-04-08 10:19:20,437 INFO L290 TraceCheckUtils]: 43: Hoare triple {20624#true} ~cond := #in~cond; {20624#true} is VALID [2022-04-08 10:19:20,437 INFO L272 TraceCheckUtils]: 42: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {20624#true} is VALID [2022-04-08 10:19:20,438 INFO L290 TraceCheckUtils]: 41: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,438 INFO L290 TraceCheckUtils]: 40: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,438 INFO L290 TraceCheckUtils]: 39: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,438 INFO L290 TraceCheckUtils]: 38: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,439 INFO L290 TraceCheckUtils]: 37: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,439 INFO L290 TraceCheckUtils]: 36: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,439 INFO L290 TraceCheckUtils]: 35: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,439 INFO L290 TraceCheckUtils]: 34: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,440 INFO L290 TraceCheckUtils]: 33: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,440 INFO L290 TraceCheckUtils]: 32: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,440 INFO L290 TraceCheckUtils]: 31: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,441 INFO L290 TraceCheckUtils]: 30: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,441 INFO L290 TraceCheckUtils]: 29: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,441 INFO L290 TraceCheckUtils]: 28: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,441 INFO L290 TraceCheckUtils]: 27: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,442 INFO L290 TraceCheckUtils]: 26: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,442 INFO L290 TraceCheckUtils]: 25: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,442 INFO L290 TraceCheckUtils]: 24: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,442 INFO L290 TraceCheckUtils]: 23: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,443 INFO L290 TraceCheckUtils]: 22: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,443 INFO L290 TraceCheckUtils]: 21: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,443 INFO L290 TraceCheckUtils]: 20: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,443 INFO L290 TraceCheckUtils]: 19: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,444 INFO L290 TraceCheckUtils]: 18: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,444 INFO L290 TraceCheckUtils]: 17: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,444 INFO L290 TraceCheckUtils]: 16: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,445 INFO L290 TraceCheckUtils]: 15: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,445 INFO L290 TraceCheckUtils]: 14: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,445 INFO L290 TraceCheckUtils]: 13: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,445 INFO L290 TraceCheckUtils]: 12: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,446 INFO L290 TraceCheckUtils]: 11: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,446 INFO L290 TraceCheckUtils]: 10: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,446 INFO L290 TraceCheckUtils]: 9: Hoare triple {20962#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,447 INFO L290 TraceCheckUtils]: 8: Hoare triple {20966#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20962#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:19:20,447 INFO L290 TraceCheckUtils]: 7: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {20966#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:19:20,448 INFO L290 TraceCheckUtils]: 6: Hoare triple {20624#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:20,448 INFO L290 TraceCheckUtils]: 5: Hoare triple {20624#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {20624#true} is VALID [2022-04-08 10:19:20,448 INFO L272 TraceCheckUtils]: 4: Hoare triple {20624#true} call #t~ret7 := main(); {20624#true} is VALID [2022-04-08 10:19:20,448 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20624#true} {20624#true} #63#return; {20624#true} is VALID [2022-04-08 10:19:20,448 INFO L290 TraceCheckUtils]: 2: Hoare triple {20624#true} assume true; {20624#true} is VALID [2022-04-08 10:19:20,448 INFO L290 TraceCheckUtils]: 1: Hoare triple {20624#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(12, 2);call #Ultimate.allocInit(12, 3); {20624#true} is VALID [2022-04-08 10:19:20,448 INFO L272 TraceCheckUtils]: 0: Hoare triple {20624#true} call ULTIMATE.init(); {20624#true} is VALID [2022-04-08 10:19:20,448 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 66 proven. 2 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2022-04-08 10:19:20,448 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1570138366] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:19:20,448 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:19:20,448 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 6, 6] total 45 [2022-04-08 10:19:20,449 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:19:20,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1493100733] [2022-04-08 10:19:20,449 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1493100733] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:19:20,449 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:19:20,449 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-04-08 10:19:20,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [680784978] [2022-04-08 10:19:20,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:19:20,449 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.2702702702702702) internal successors, (47), 36 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 53 [2022-04-08 10:19:20,449 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:19:20,449 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 37 states, 37 states have (on average 1.2702702702702702) internal successors, (47), 36 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:20,479 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:20,479 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-04-08 10:19:20,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:19:20,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-04-08 10:19:20,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=1836, Unknown=0, NotChecked=0, Total=1980 [2022-04-08 10:19:20,480 INFO L87 Difference]: Start difference. First operand 59 states and 62 transitions. Second operand has 37 states, 37 states have (on average 1.2702702702702702) internal successors, (47), 36 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:23,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:23,850 INFO L93 Difference]: Finished difference Result 113 states and 120 transitions. [2022-04-08 10:19:23,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-04-08 10:19:23,851 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.2702702702702702) internal successors, (47), 36 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 53 [2022-04-08 10:19:23,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:19:23,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.2702702702702702) internal successors, (47), 36 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:23,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 79 transitions. [2022-04-08 10:19:23,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.2702702702702702) internal successors, (47), 36 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:23,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 79 transitions. [2022-04-08 10:19:23,853 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 37 states and 79 transitions. [2022-04-08 10:19:23,920 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:23,921 INFO L225 Difference]: With dead ends: 113 [2022-04-08 10:19:23,921 INFO L226 Difference]: Without dead ends: 61 [2022-04-08 10:19:23,922 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 659 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=346, Invalid=5816, Unknown=0, NotChecked=0, Total=6162 [2022-04-08 10:19:23,923 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 1672 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 183 SdHoareTripleChecker+Invalid, 1745 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 1672 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-04-08 10:19:23,923 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 183 Invalid, 1745 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 1672 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-04-08 10:19:23,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2022-04-08 10:19:24,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 60. [2022-04-08 10:19:24,021 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:19:24,021 INFO L82 GeneralOperation]: Start isEquivalent. First operand 61 states. Second operand has 60 states, 51 states have (on average 1.0784313725490196) internal successors, (55), 52 states have internal predecessors, (55), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:24,021 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand has 60 states, 51 states have (on average 1.0784313725490196) internal successors, (55), 52 states have internal predecessors, (55), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:24,021 INFO L87 Difference]: Start difference. First operand 61 states. Second operand has 60 states, 51 states have (on average 1.0784313725490196) internal successors, (55), 52 states have internal predecessors, (55), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:24,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:24,022 INFO L93 Difference]: Finished difference Result 61 states and 64 transitions. [2022-04-08 10:19:24,022 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2022-04-08 10:19:24,023 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:19:24,023 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:19:24,023 INFO L74 IsIncluded]: Start isIncluded. First operand has 60 states, 51 states have (on average 1.0784313725490196) internal successors, (55), 52 states have internal predecessors, (55), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 61 states. [2022-04-08 10:19:24,023 INFO L87 Difference]: Start difference. First operand has 60 states, 51 states have (on average 1.0784313725490196) internal successors, (55), 52 states have internal predecessors, (55), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 61 states. [2022-04-08 10:19:24,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:24,024 INFO L93 Difference]: Finished difference Result 61 states and 64 transitions. [2022-04-08 10:19:24,024 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2022-04-08 10:19:24,024 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:19:24,024 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:19:24,024 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:19:24,024 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:19:24,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 51 states have (on average 1.0784313725490196) internal successors, (55), 52 states have internal predecessors, (55), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:24,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 63 transitions. [2022-04-08 10:19:24,025 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 63 transitions. Word has length 53 [2022-04-08 10:19:24,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:19:24,025 INFO L478 AbstractCegarLoop]: Abstraction has 60 states and 63 transitions. [2022-04-08 10:19:24,026 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 1.2702702702702702) internal successors, (47), 36 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:24,026 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 60 states and 63 transitions. [2022-04-08 10:19:24,139 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:24,139 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 63 transitions. [2022-04-08 10:19:24,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-04-08 10:19:24,140 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:19:24,140 INFO L499 BasicCegarLoop]: trace histogram [34, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:19:24,166 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Forceful destruction successful, exit code 0 [2022-04-08 10:19:24,340 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2022-04-08 10:19:24,340 INFO L403 AbstractCegarLoop]: === Iteration 39 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:19:24,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:19:24,341 INFO L85 PathProgramCache]: Analyzing trace with hash 1490445346, now seen corresponding path program 57 times [2022-04-08 10:19:24,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:19:24,341 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [72804928] [2022-04-08 10:19:24,352 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:19:24,568 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:19:24,568 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:19:24,568 INFO L85 PathProgramCache]: Analyzing trace with hash 1490445346, now seen corresponding path program 58 times [2022-04-08 10:19:24,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:19:24,568 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604105513] [2022-04-08 10:19:24,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:19:24,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:19:24,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:25,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:19:25,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:25,392 INFO L290 TraceCheckUtils]: 0: Hoare triple {21574#(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(12, 2);call #Ultimate.allocInit(12, 3); {21530#true} is VALID [2022-04-08 10:19:25,392 INFO L290 TraceCheckUtils]: 1: Hoare triple {21530#true} assume true; {21530#true} is VALID [2022-04-08 10:19:25,392 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21530#true} {21530#true} #63#return; {21530#true} is VALID [2022-04-08 10:19:25,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-08 10:19:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:25,395 INFO L290 TraceCheckUtils]: 0: Hoare triple {21530#true} ~cond := #in~cond; {21530#true} is VALID [2022-04-08 10:19:25,395 INFO L290 TraceCheckUtils]: 1: Hoare triple {21530#true} assume !(0 == ~cond); {21530#true} is VALID [2022-04-08 10:19:25,395 INFO L290 TraceCheckUtils]: 2: Hoare triple {21530#true} assume true; {21530#true} is VALID [2022-04-08 10:19:25,395 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21530#true} {21531#false} #67#return; {21531#false} is VALID [2022-04-08 10:19:25,396 INFO L272 TraceCheckUtils]: 0: Hoare triple {21530#true} call ULTIMATE.init(); {21574#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:19:25,396 INFO L290 TraceCheckUtils]: 1: Hoare triple {21574#(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(12, 2);call #Ultimate.allocInit(12, 3); {21530#true} is VALID [2022-04-08 10:19:25,396 INFO L290 TraceCheckUtils]: 2: Hoare triple {21530#true} assume true; {21530#true} is VALID [2022-04-08 10:19:25,396 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21530#true} {21530#true} #63#return; {21530#true} is VALID [2022-04-08 10:19:25,396 INFO L272 TraceCheckUtils]: 4: Hoare triple {21530#true} call #t~ret7 := main(); {21530#true} is VALID [2022-04-08 10:19:25,396 INFO L290 TraceCheckUtils]: 5: Hoare triple {21530#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {21530#true} is VALID [2022-04-08 10:19:25,396 INFO L290 TraceCheckUtils]: 6: Hoare triple {21530#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {21530#true} is VALID [2022-04-08 10:19:25,396 INFO L290 TraceCheckUtils]: 7: Hoare triple {21530#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {21535#(= main_~z~0 0)} is VALID [2022-04-08 10:19:25,397 INFO L290 TraceCheckUtils]: 8: Hoare triple {21535#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21536#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:19:25,397 INFO L290 TraceCheckUtils]: 9: Hoare triple {21536#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21537#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:19:25,398 INFO L290 TraceCheckUtils]: 10: Hoare triple {21537#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21538#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:19:25,398 INFO L290 TraceCheckUtils]: 11: Hoare triple {21538#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21539#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:19:25,399 INFO L290 TraceCheckUtils]: 12: Hoare triple {21539#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21540#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:19:25,399 INFO L290 TraceCheckUtils]: 13: Hoare triple {21540#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21541#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:19:25,400 INFO L290 TraceCheckUtils]: 14: Hoare triple {21541#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21542#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:19:25,400 INFO L290 TraceCheckUtils]: 15: Hoare triple {21542#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21543#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:19:25,401 INFO L290 TraceCheckUtils]: 16: Hoare triple {21543#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21544#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:19:25,401 INFO L290 TraceCheckUtils]: 17: Hoare triple {21544#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21545#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:19:25,402 INFO L290 TraceCheckUtils]: 18: Hoare triple {21545#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21546#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:19:25,402 INFO L290 TraceCheckUtils]: 19: Hoare triple {21546#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21547#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:19:25,402 INFO L290 TraceCheckUtils]: 20: Hoare triple {21547#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21548#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:19:25,403 INFO L290 TraceCheckUtils]: 21: Hoare triple {21548#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21549#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:19:25,403 INFO L290 TraceCheckUtils]: 22: Hoare triple {21549#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21550#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:19:25,404 INFO L290 TraceCheckUtils]: 23: Hoare triple {21550#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21551#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:19:25,404 INFO L290 TraceCheckUtils]: 24: Hoare triple {21551#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21552#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:19:25,405 INFO L290 TraceCheckUtils]: 25: Hoare triple {21552#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21553#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:19:25,405 INFO L290 TraceCheckUtils]: 26: Hoare triple {21553#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21554#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:19:25,406 INFO L290 TraceCheckUtils]: 27: Hoare triple {21554#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21555#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:19:25,406 INFO L290 TraceCheckUtils]: 28: Hoare triple {21555#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21556#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:19:25,407 INFO L290 TraceCheckUtils]: 29: Hoare triple {21556#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21557#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:19:25,407 INFO L290 TraceCheckUtils]: 30: Hoare triple {21557#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21558#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:19:25,408 INFO L290 TraceCheckUtils]: 31: Hoare triple {21558#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21559#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:19:25,408 INFO L290 TraceCheckUtils]: 32: Hoare triple {21559#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21560#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:19:25,409 INFO L290 TraceCheckUtils]: 33: Hoare triple {21560#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21561#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:19:25,409 INFO L290 TraceCheckUtils]: 34: Hoare triple {21561#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21562#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:19:25,410 INFO L290 TraceCheckUtils]: 35: Hoare triple {21562#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21563#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:19:25,410 INFO L290 TraceCheckUtils]: 36: Hoare triple {21563#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21564#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:19:25,411 INFO L290 TraceCheckUtils]: 37: Hoare triple {21564#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21565#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:19:25,411 INFO L290 TraceCheckUtils]: 38: Hoare triple {21565#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21566#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:19:25,412 INFO L290 TraceCheckUtils]: 39: Hoare triple {21566#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21567#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:19:25,412 INFO L290 TraceCheckUtils]: 40: Hoare triple {21567#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21568#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:19:25,413 INFO L290 TraceCheckUtils]: 41: Hoare triple {21568#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21569#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 34))} is VALID [2022-04-08 10:19:25,413 INFO L290 TraceCheckUtils]: 42: Hoare triple {21569#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 34))} assume !(~z~0 % 4294967296 < 268435455); {21531#false} is VALID [2022-04-08 10:19:25,413 INFO L272 TraceCheckUtils]: 43: Hoare triple {21531#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {21530#true} is VALID [2022-04-08 10:19:25,413 INFO L290 TraceCheckUtils]: 44: Hoare triple {21530#true} ~cond := #in~cond; {21530#true} is VALID [2022-04-08 10:19:25,413 INFO L290 TraceCheckUtils]: 45: Hoare triple {21530#true} assume !(0 == ~cond); {21530#true} is VALID [2022-04-08 10:19:25,413 INFO L290 TraceCheckUtils]: 46: Hoare triple {21530#true} assume true; {21530#true} is VALID [2022-04-08 10:19:25,413 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {21530#true} {21531#false} #67#return; {21531#false} is VALID [2022-04-08 10:19:25,413 INFO L290 TraceCheckUtils]: 48: Hoare triple {21531#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {21531#false} is VALID [2022-04-08 10:19:25,414 INFO L290 TraceCheckUtils]: 49: Hoare triple {21531#false} assume !(~y~0 % 4294967296 < 268435455); {21531#false} is VALID [2022-04-08 10:19:25,414 INFO L272 TraceCheckUtils]: 50: Hoare triple {21531#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {21531#false} is VALID [2022-04-08 10:19:25,414 INFO L290 TraceCheckUtils]: 51: Hoare triple {21531#false} ~cond := #in~cond; {21531#false} is VALID [2022-04-08 10:19:25,414 INFO L290 TraceCheckUtils]: 52: Hoare triple {21531#false} assume 0 == ~cond; {21531#false} is VALID [2022-04-08 10:19:25,414 INFO L290 TraceCheckUtils]: 53: Hoare triple {21531#false} assume !false; {21531#false} is VALID [2022-04-08 10:19:25,414 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 3 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:19:25,414 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:19:25,414 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604105513] [2022-04-08 10:19:25,414 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [604105513] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:19:25,414 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [61722377] [2022-04-08 10:19:25,414 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:19:25,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:19:25,415 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:19:25,415 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:19:25,416 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Waiting until timeout for monitored process [2022-04-08 10:19:25,465 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:19:25,465 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:19:25,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:19:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:25,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:19:25,702 INFO L272 TraceCheckUtils]: 0: Hoare triple {21530#true} call ULTIMATE.init(); {21530#true} is VALID [2022-04-08 10:19:25,702 INFO L290 TraceCheckUtils]: 1: Hoare triple {21530#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(12, 2);call #Ultimate.allocInit(12, 3); {21530#true} is VALID [2022-04-08 10:19:25,702 INFO L290 TraceCheckUtils]: 2: Hoare triple {21530#true} assume true; {21530#true} is VALID [2022-04-08 10:19:25,702 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21530#true} {21530#true} #63#return; {21530#true} is VALID [2022-04-08 10:19:25,702 INFO L272 TraceCheckUtils]: 4: Hoare triple {21530#true} call #t~ret7 := main(); {21530#true} is VALID [2022-04-08 10:19:25,702 INFO L290 TraceCheckUtils]: 5: Hoare triple {21530#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {21530#true} is VALID [2022-04-08 10:19:25,703 INFO L290 TraceCheckUtils]: 6: Hoare triple {21530#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,703 INFO L290 TraceCheckUtils]: 7: Hoare triple {21596#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {21600#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:19:25,703 INFO L290 TraceCheckUtils]: 8: Hoare triple {21600#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21604#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:19:25,704 INFO L290 TraceCheckUtils]: 9: Hoare triple {21604#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,704 INFO L290 TraceCheckUtils]: 10: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,704 INFO L290 TraceCheckUtils]: 11: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,704 INFO L290 TraceCheckUtils]: 12: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,705 INFO L290 TraceCheckUtils]: 13: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,705 INFO L290 TraceCheckUtils]: 14: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,705 INFO L290 TraceCheckUtils]: 15: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,705 INFO L290 TraceCheckUtils]: 16: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,706 INFO L290 TraceCheckUtils]: 17: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,711 INFO L290 TraceCheckUtils]: 18: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,712 INFO L290 TraceCheckUtils]: 19: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,712 INFO L290 TraceCheckUtils]: 20: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,713 INFO L290 TraceCheckUtils]: 21: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,713 INFO L290 TraceCheckUtils]: 22: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,713 INFO L290 TraceCheckUtils]: 23: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,714 INFO L290 TraceCheckUtils]: 24: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,714 INFO L290 TraceCheckUtils]: 25: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,714 INFO L290 TraceCheckUtils]: 26: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,714 INFO L290 TraceCheckUtils]: 27: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,715 INFO L290 TraceCheckUtils]: 28: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,715 INFO L290 TraceCheckUtils]: 29: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,715 INFO L290 TraceCheckUtils]: 30: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,715 INFO L290 TraceCheckUtils]: 31: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,716 INFO L290 TraceCheckUtils]: 32: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,716 INFO L290 TraceCheckUtils]: 33: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,716 INFO L290 TraceCheckUtils]: 34: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,716 INFO L290 TraceCheckUtils]: 35: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,717 INFO L290 TraceCheckUtils]: 36: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,717 INFO L290 TraceCheckUtils]: 37: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,717 INFO L290 TraceCheckUtils]: 38: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,718 INFO L290 TraceCheckUtils]: 39: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,718 INFO L290 TraceCheckUtils]: 40: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,719 INFO L290 TraceCheckUtils]: 41: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,719 INFO L290 TraceCheckUtils]: 42: Hoare triple {21596#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,719 INFO L272 TraceCheckUtils]: 43: Hoare triple {21596#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {21530#true} is VALID [2022-04-08 10:19:25,719 INFO L290 TraceCheckUtils]: 44: Hoare triple {21530#true} ~cond := #in~cond; {21530#true} is VALID [2022-04-08 10:19:25,719 INFO L290 TraceCheckUtils]: 45: Hoare triple {21530#true} assume !(0 == ~cond); {21530#true} is VALID [2022-04-08 10:19:25,719 INFO L290 TraceCheckUtils]: 46: Hoare triple {21530#true} assume true; {21530#true} is VALID [2022-04-08 10:19:25,720 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {21530#true} {21596#(= main_~y~0 0)} #67#return; {21596#(= main_~y~0 0)} is VALID [2022-04-08 10:19:25,720 INFO L290 TraceCheckUtils]: 48: Hoare triple {21596#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {21725#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:19:25,721 INFO L290 TraceCheckUtils]: 49: Hoare triple {21725#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {21531#false} is VALID [2022-04-08 10:19:25,721 INFO L272 TraceCheckUtils]: 50: Hoare triple {21531#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {21531#false} is VALID [2022-04-08 10:19:25,721 INFO L290 TraceCheckUtils]: 51: Hoare triple {21531#false} ~cond := #in~cond; {21531#false} is VALID [2022-04-08 10:19:25,721 INFO L290 TraceCheckUtils]: 52: Hoare triple {21531#false} assume 0 == ~cond; {21531#false} is VALID [2022-04-08 10:19:25,721 INFO L290 TraceCheckUtils]: 53: Hoare triple {21531#false} assume !false; {21531#false} is VALID [2022-04-08 10:19:25,721 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 2 proven. 68 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-04-08 10:19:25,721 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:19:26,094 INFO L290 TraceCheckUtils]: 53: Hoare triple {21531#false} assume !false; {21531#false} is VALID [2022-04-08 10:19:26,094 INFO L290 TraceCheckUtils]: 52: Hoare triple {21531#false} assume 0 == ~cond; {21531#false} is VALID [2022-04-08 10:19:26,094 INFO L290 TraceCheckUtils]: 51: Hoare triple {21531#false} ~cond := #in~cond; {21531#false} is VALID [2022-04-08 10:19:26,094 INFO L272 TraceCheckUtils]: 50: Hoare triple {21531#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {21531#false} is VALID [2022-04-08 10:19:26,095 INFO L290 TraceCheckUtils]: 49: Hoare triple {21753#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {21531#false} is VALID [2022-04-08 10:19:26,095 INFO L290 TraceCheckUtils]: 48: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {21753#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,096 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {21530#true} {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,096 INFO L290 TraceCheckUtils]: 46: Hoare triple {21530#true} assume true; {21530#true} is VALID [2022-04-08 10:19:26,096 INFO L290 TraceCheckUtils]: 45: Hoare triple {21530#true} assume !(0 == ~cond); {21530#true} is VALID [2022-04-08 10:19:26,096 INFO L290 TraceCheckUtils]: 44: Hoare triple {21530#true} ~cond := #in~cond; {21530#true} is VALID [2022-04-08 10:19:26,096 INFO L272 TraceCheckUtils]: 43: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {21530#true} is VALID [2022-04-08 10:19:26,096 INFO L290 TraceCheckUtils]: 42: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,096 INFO L290 TraceCheckUtils]: 41: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,097 INFO L290 TraceCheckUtils]: 40: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,097 INFO L290 TraceCheckUtils]: 39: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,097 INFO L290 TraceCheckUtils]: 38: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,098 INFO L290 TraceCheckUtils]: 37: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,098 INFO L290 TraceCheckUtils]: 36: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,098 INFO L290 TraceCheckUtils]: 35: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,098 INFO L290 TraceCheckUtils]: 34: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,099 INFO L290 TraceCheckUtils]: 33: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,099 INFO L290 TraceCheckUtils]: 32: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,099 INFO L290 TraceCheckUtils]: 31: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,099 INFO L290 TraceCheckUtils]: 30: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,100 INFO L290 TraceCheckUtils]: 29: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,100 INFO L290 TraceCheckUtils]: 28: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,100 INFO L290 TraceCheckUtils]: 27: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,101 INFO L290 TraceCheckUtils]: 26: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,101 INFO L290 TraceCheckUtils]: 25: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,101 INFO L290 TraceCheckUtils]: 24: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,101 INFO L290 TraceCheckUtils]: 23: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,102 INFO L290 TraceCheckUtils]: 22: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,102 INFO L290 TraceCheckUtils]: 21: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,102 INFO L290 TraceCheckUtils]: 20: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,102 INFO L290 TraceCheckUtils]: 19: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,103 INFO L290 TraceCheckUtils]: 18: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,103 INFO L290 TraceCheckUtils]: 17: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,103 INFO L290 TraceCheckUtils]: 16: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,104 INFO L290 TraceCheckUtils]: 15: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,104 INFO L290 TraceCheckUtils]: 14: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,104 INFO L290 TraceCheckUtils]: 13: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,104 INFO L290 TraceCheckUtils]: 12: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,105 INFO L290 TraceCheckUtils]: 11: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,105 INFO L290 TraceCheckUtils]: 10: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,105 INFO L290 TraceCheckUtils]: 9: Hoare triple {21875#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,106 INFO L290 TraceCheckUtils]: 8: Hoare triple {21879#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21875#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:19:26,106 INFO L290 TraceCheckUtils]: 7: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {21879#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:19:26,107 INFO L290 TraceCheckUtils]: 6: Hoare triple {21530#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:26,107 INFO L290 TraceCheckUtils]: 5: Hoare triple {21530#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {21530#true} is VALID [2022-04-08 10:19:26,107 INFO L272 TraceCheckUtils]: 4: Hoare triple {21530#true} call #t~ret7 := main(); {21530#true} is VALID [2022-04-08 10:19:26,107 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21530#true} {21530#true} #63#return; {21530#true} is VALID [2022-04-08 10:19:26,107 INFO L290 TraceCheckUtils]: 2: Hoare triple {21530#true} assume true; {21530#true} is VALID [2022-04-08 10:19:26,107 INFO L290 TraceCheckUtils]: 1: Hoare triple {21530#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(12, 2);call #Ultimate.allocInit(12, 3); {21530#true} is VALID [2022-04-08 10:19:26,107 INFO L272 TraceCheckUtils]: 0: Hoare triple {21530#true} call ULTIMATE.init(); {21530#true} is VALID [2022-04-08 10:19:26,107 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 68 proven. 2 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-04-08 10:19:26,107 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [61722377] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:19:26,108 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:19:26,108 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 6, 6] total 46 [2022-04-08 10:19:26,108 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:19:26,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [72804928] [2022-04-08 10:19:26,108 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [72804928] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:19:26,108 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:19:26,108 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-04-08 10:19:26,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574191021] [2022-04-08 10:19:26,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:19:26,109 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 1.263157894736842) internal successors, (48), 37 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 54 [2022-04-08 10:19:26,109 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:19:26,109 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 38 states, 38 states have (on average 1.263157894736842) internal successors, (48), 37 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:26,140 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:26,141 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-04-08 10:19:26,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:19:26,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-04-08 10:19:26,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=1923, Unknown=0, NotChecked=0, Total=2070 [2022-04-08 10:19:26,141 INFO L87 Difference]: Start difference. First operand 60 states and 63 transitions. Second operand has 38 states, 38 states have (on average 1.263157894736842) internal successors, (48), 37 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:29,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:29,311 INFO L93 Difference]: Finished difference Result 115 states and 122 transitions. [2022-04-08 10:19:29,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-04-08 10:19:29,311 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 1.263157894736842) internal successors, (48), 37 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 54 [2022-04-08 10:19:29,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:19:29,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 1.263157894736842) internal successors, (48), 37 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:29,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 80 transitions. [2022-04-08 10:19:29,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 1.263157894736842) internal successors, (48), 37 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:29,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 80 transitions. [2022-04-08 10:19:29,315 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 38 states and 80 transitions. [2022-04-08 10:19:29,383 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:29,384 INFO L225 Difference]: With dead ends: 115 [2022-04-08 10:19:29,384 INFO L226 Difference]: Without dead ends: 62 [2022-04-08 10:19:29,384 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 695 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=355, Invalid=6125, Unknown=0, NotChecked=0, Total=6480 [2022-04-08 10:19:29,389 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 1517 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 108 SdHoareTripleChecker+Invalid, 1592 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 1517 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-08 10:19:29,389 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 108 Invalid, 1592 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 1517 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-08 10:19:29,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2022-04-08 10:19:29,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 61. [2022-04-08 10:19:29,514 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:19:29,514 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand has 61 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 53 states have internal predecessors, (56), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:29,514 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand has 61 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 53 states have internal predecessors, (56), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:29,514 INFO L87 Difference]: Start difference. First operand 62 states. Second operand has 61 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 53 states have internal predecessors, (56), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:29,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:29,515 INFO L93 Difference]: Finished difference Result 62 states and 65 transitions. [2022-04-08 10:19:29,515 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2022-04-08 10:19:29,516 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:19:29,516 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:19:29,516 INFO L74 IsIncluded]: Start isIncluded. First operand has 61 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 53 states have internal predecessors, (56), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 62 states. [2022-04-08 10:19:29,516 INFO L87 Difference]: Start difference. First operand has 61 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 53 states have internal predecessors, (56), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 62 states. [2022-04-08 10:19:29,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:29,518 INFO L93 Difference]: Finished difference Result 62 states and 65 transitions. [2022-04-08 10:19:29,518 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2022-04-08 10:19:29,518 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:19:29,518 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:19:29,518 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:19:29,518 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:19:29,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 53 states have internal predecessors, (56), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:29,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 64 transitions. [2022-04-08 10:19:29,519 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 64 transitions. Word has length 54 [2022-04-08 10:19:29,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:19:29,519 INFO L478 AbstractCegarLoop]: Abstraction has 61 states and 64 transitions. [2022-04-08 10:19:29,520 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 1.263157894736842) internal successors, (48), 37 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:29,520 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 61 states and 64 transitions. [2022-04-08 10:19:29,626 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:29,626 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2022-04-08 10:19:29,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-08 10:19:29,627 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:19:29,627 INFO L499 BasicCegarLoop]: trace histogram [35, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:19:29,651 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Forceful destruction successful, exit code 0 [2022-04-08 10:19:29,827 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 36 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2022-04-08 10:19:29,827 INFO L403 AbstractCegarLoop]: === Iteration 40 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:19:29,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:19:29,828 INFO L85 PathProgramCache]: Analyzing trace with hash -88551934, now seen corresponding path program 59 times [2022-04-08 10:19:29,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:19:29,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [663707679] [2022-04-08 10:19:29,843 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:19:30,062 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:19:30,062 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:19:30,062 INFO L85 PathProgramCache]: Analyzing trace with hash -88551934, now seen corresponding path program 60 times [2022-04-08 10:19:30,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:19:30,063 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16889049] [2022-04-08 10:19:30,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:19:30,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:19:30,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:31,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:19:31,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:31,015 INFO L290 TraceCheckUtils]: 0: Hoare triple {22498#(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(12, 2);call #Ultimate.allocInit(12, 3); {22453#true} is VALID [2022-04-08 10:19:31,015 INFO L290 TraceCheckUtils]: 1: Hoare triple {22453#true} assume true; {22453#true} is VALID [2022-04-08 10:19:31,015 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {22453#true} {22453#true} #63#return; {22453#true} is VALID [2022-04-08 10:19:31,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-08 10:19:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:31,018 INFO L290 TraceCheckUtils]: 0: Hoare triple {22453#true} ~cond := #in~cond; {22453#true} is VALID [2022-04-08 10:19:31,018 INFO L290 TraceCheckUtils]: 1: Hoare triple {22453#true} assume !(0 == ~cond); {22453#true} is VALID [2022-04-08 10:19:31,018 INFO L290 TraceCheckUtils]: 2: Hoare triple {22453#true} assume true; {22453#true} is VALID [2022-04-08 10:19:31,018 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22453#true} {22454#false} #67#return; {22454#false} is VALID [2022-04-08 10:19:31,019 INFO L272 TraceCheckUtils]: 0: Hoare triple {22453#true} call ULTIMATE.init(); {22498#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:19:31,019 INFO L290 TraceCheckUtils]: 1: Hoare triple {22498#(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(12, 2);call #Ultimate.allocInit(12, 3); {22453#true} is VALID [2022-04-08 10:19:31,019 INFO L290 TraceCheckUtils]: 2: Hoare triple {22453#true} assume true; {22453#true} is VALID [2022-04-08 10:19:31,019 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22453#true} {22453#true} #63#return; {22453#true} is VALID [2022-04-08 10:19:31,019 INFO L272 TraceCheckUtils]: 4: Hoare triple {22453#true} call #t~ret7 := main(); {22453#true} is VALID [2022-04-08 10:19:31,019 INFO L290 TraceCheckUtils]: 5: Hoare triple {22453#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {22453#true} is VALID [2022-04-08 10:19:31,019 INFO L290 TraceCheckUtils]: 6: Hoare triple {22453#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {22453#true} is VALID [2022-04-08 10:19:31,019 INFO L290 TraceCheckUtils]: 7: Hoare triple {22453#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {22458#(= main_~z~0 0)} is VALID [2022-04-08 10:19:31,020 INFO L290 TraceCheckUtils]: 8: Hoare triple {22458#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22459#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:19:31,020 INFO L290 TraceCheckUtils]: 9: Hoare triple {22459#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22460#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:19:31,021 INFO L290 TraceCheckUtils]: 10: Hoare triple {22460#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22461#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:19:31,021 INFO L290 TraceCheckUtils]: 11: Hoare triple {22461#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22462#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:19:31,022 INFO L290 TraceCheckUtils]: 12: Hoare triple {22462#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22463#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:19:31,022 INFO L290 TraceCheckUtils]: 13: Hoare triple {22463#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22464#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:19:31,023 INFO L290 TraceCheckUtils]: 14: Hoare triple {22464#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22465#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:19:31,023 INFO L290 TraceCheckUtils]: 15: Hoare triple {22465#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22466#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:19:31,024 INFO L290 TraceCheckUtils]: 16: Hoare triple {22466#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22467#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:19:31,024 INFO L290 TraceCheckUtils]: 17: Hoare triple {22467#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22468#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:19:31,025 INFO L290 TraceCheckUtils]: 18: Hoare triple {22468#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22469#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:19:31,025 INFO L290 TraceCheckUtils]: 19: Hoare triple {22469#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22470#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:19:31,026 INFO L290 TraceCheckUtils]: 20: Hoare triple {22470#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22471#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:19:31,026 INFO L290 TraceCheckUtils]: 21: Hoare triple {22471#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22472#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:19:31,027 INFO L290 TraceCheckUtils]: 22: Hoare triple {22472#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22473#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:19:31,027 INFO L290 TraceCheckUtils]: 23: Hoare triple {22473#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22474#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:19:31,028 INFO L290 TraceCheckUtils]: 24: Hoare triple {22474#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22475#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:19:31,028 INFO L290 TraceCheckUtils]: 25: Hoare triple {22475#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22476#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:19:31,029 INFO L290 TraceCheckUtils]: 26: Hoare triple {22476#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22477#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:19:31,029 INFO L290 TraceCheckUtils]: 27: Hoare triple {22477#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22478#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:19:31,029 INFO L290 TraceCheckUtils]: 28: Hoare triple {22478#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22479#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:19:31,030 INFO L290 TraceCheckUtils]: 29: Hoare triple {22479#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22480#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:19:31,030 INFO L290 TraceCheckUtils]: 30: Hoare triple {22480#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22481#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:19:31,031 INFO L290 TraceCheckUtils]: 31: Hoare triple {22481#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22482#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:19:31,031 INFO L290 TraceCheckUtils]: 32: Hoare triple {22482#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22483#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:19:31,032 INFO L290 TraceCheckUtils]: 33: Hoare triple {22483#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22484#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:19:31,032 INFO L290 TraceCheckUtils]: 34: Hoare triple {22484#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22485#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:19:31,033 INFO L290 TraceCheckUtils]: 35: Hoare triple {22485#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22486#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:19:31,033 INFO L290 TraceCheckUtils]: 36: Hoare triple {22486#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22487#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:19:31,034 INFO L290 TraceCheckUtils]: 37: Hoare triple {22487#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22488#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:19:31,034 INFO L290 TraceCheckUtils]: 38: Hoare triple {22488#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22489#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:19:31,035 INFO L290 TraceCheckUtils]: 39: Hoare triple {22489#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22490#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:19:31,035 INFO L290 TraceCheckUtils]: 40: Hoare triple {22490#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22491#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:19:31,036 INFO L290 TraceCheckUtils]: 41: Hoare triple {22491#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22492#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:19:31,036 INFO L290 TraceCheckUtils]: 42: Hoare triple {22492#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22493#(and (<= main_~z~0 35) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:19:31,037 INFO L290 TraceCheckUtils]: 43: Hoare triple {22493#(and (<= main_~z~0 35) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {22454#false} is VALID [2022-04-08 10:19:31,037 INFO L272 TraceCheckUtils]: 44: Hoare triple {22454#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {22453#true} is VALID [2022-04-08 10:19:31,037 INFO L290 TraceCheckUtils]: 45: Hoare triple {22453#true} ~cond := #in~cond; {22453#true} is VALID [2022-04-08 10:19:31,037 INFO L290 TraceCheckUtils]: 46: Hoare triple {22453#true} assume !(0 == ~cond); {22453#true} is VALID [2022-04-08 10:19:31,037 INFO L290 TraceCheckUtils]: 47: Hoare triple {22453#true} assume true; {22453#true} is VALID [2022-04-08 10:19:31,037 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {22453#true} {22454#false} #67#return; {22454#false} is VALID [2022-04-08 10:19:31,037 INFO L290 TraceCheckUtils]: 49: Hoare triple {22454#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {22454#false} is VALID [2022-04-08 10:19:31,037 INFO L290 TraceCheckUtils]: 50: Hoare triple {22454#false} assume !(~y~0 % 4294967296 < 268435455); {22454#false} is VALID [2022-04-08 10:19:31,037 INFO L272 TraceCheckUtils]: 51: Hoare triple {22454#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {22454#false} is VALID [2022-04-08 10:19:31,037 INFO L290 TraceCheckUtils]: 52: Hoare triple {22454#false} ~cond := #in~cond; {22454#false} is VALID [2022-04-08 10:19:31,037 INFO L290 TraceCheckUtils]: 53: Hoare triple {22454#false} assume 0 == ~cond; {22454#false} is VALID [2022-04-08 10:19:31,037 INFO L290 TraceCheckUtils]: 54: Hoare triple {22454#false} assume !false; {22454#false} is VALID [2022-04-08 10:19:31,037 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 3 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:19:31,037 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:19:31,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16889049] [2022-04-08 10:19:31,038 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [16889049] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:19:31,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1584475208] [2022-04-08 10:19:31,038 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:19:31,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:19:31,038 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:19:31,039 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:19:31,039 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Waiting until timeout for monitored process [2022-04-08 10:19:31,083 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:19:31,083 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:19:31,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-08 10:19:31,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:31,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:19:31,329 INFO L272 TraceCheckUtils]: 0: Hoare triple {22453#true} call ULTIMATE.init(); {22453#true} is VALID [2022-04-08 10:19:31,330 INFO L290 TraceCheckUtils]: 1: Hoare triple {22453#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(12, 2);call #Ultimate.allocInit(12, 3); {22453#true} is VALID [2022-04-08 10:19:31,330 INFO L290 TraceCheckUtils]: 2: Hoare triple {22453#true} assume true; {22453#true} is VALID [2022-04-08 10:19:31,330 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22453#true} {22453#true} #63#return; {22453#true} is VALID [2022-04-08 10:19:31,330 INFO L272 TraceCheckUtils]: 4: Hoare triple {22453#true} call #t~ret7 := main(); {22453#true} is VALID [2022-04-08 10:19:31,330 INFO L290 TraceCheckUtils]: 5: Hoare triple {22453#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {22453#true} is VALID [2022-04-08 10:19:31,330 INFO L290 TraceCheckUtils]: 6: Hoare triple {22453#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,330 INFO L290 TraceCheckUtils]: 7: Hoare triple {22520#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,331 INFO L290 TraceCheckUtils]: 8: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,331 INFO L290 TraceCheckUtils]: 9: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,331 INFO L290 TraceCheckUtils]: 10: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,331 INFO L290 TraceCheckUtils]: 11: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,332 INFO L290 TraceCheckUtils]: 12: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,332 INFO L290 TraceCheckUtils]: 13: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,332 INFO L290 TraceCheckUtils]: 14: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,333 INFO L290 TraceCheckUtils]: 15: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,333 INFO L290 TraceCheckUtils]: 16: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,333 INFO L290 TraceCheckUtils]: 17: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,333 INFO L290 TraceCheckUtils]: 18: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,334 INFO L290 TraceCheckUtils]: 19: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,334 INFO L290 TraceCheckUtils]: 20: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,334 INFO L290 TraceCheckUtils]: 21: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,334 INFO L290 TraceCheckUtils]: 22: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,335 INFO L290 TraceCheckUtils]: 23: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,335 INFO L290 TraceCheckUtils]: 24: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,335 INFO L290 TraceCheckUtils]: 25: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,335 INFO L290 TraceCheckUtils]: 26: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,336 INFO L290 TraceCheckUtils]: 27: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,336 INFO L290 TraceCheckUtils]: 28: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,336 INFO L290 TraceCheckUtils]: 29: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,336 INFO L290 TraceCheckUtils]: 30: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,337 INFO L290 TraceCheckUtils]: 31: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,337 INFO L290 TraceCheckUtils]: 32: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,337 INFO L290 TraceCheckUtils]: 33: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,338 INFO L290 TraceCheckUtils]: 34: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,338 INFO L290 TraceCheckUtils]: 35: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,338 INFO L290 TraceCheckUtils]: 36: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,338 INFO L290 TraceCheckUtils]: 37: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,339 INFO L290 TraceCheckUtils]: 38: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,339 INFO L290 TraceCheckUtils]: 39: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,339 INFO L290 TraceCheckUtils]: 40: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,339 INFO L290 TraceCheckUtils]: 41: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,340 INFO L290 TraceCheckUtils]: 42: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,340 INFO L290 TraceCheckUtils]: 43: Hoare triple {22520#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,340 INFO L272 TraceCheckUtils]: 44: Hoare triple {22520#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {22453#true} is VALID [2022-04-08 10:19:31,340 INFO L290 TraceCheckUtils]: 45: Hoare triple {22453#true} ~cond := #in~cond; {22453#true} is VALID [2022-04-08 10:19:31,340 INFO L290 TraceCheckUtils]: 46: Hoare triple {22453#true} assume !(0 == ~cond); {22453#true} is VALID [2022-04-08 10:19:31,340 INFO L290 TraceCheckUtils]: 47: Hoare triple {22453#true} assume true; {22453#true} is VALID [2022-04-08 10:19:31,341 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {22453#true} {22520#(= main_~y~0 0)} #67#return; {22520#(= main_~y~0 0)} is VALID [2022-04-08 10:19:31,341 INFO L290 TraceCheckUtils]: 49: Hoare triple {22520#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {22650#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:19:31,341 INFO L290 TraceCheckUtils]: 50: Hoare triple {22650#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {22650#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:19:31,342 INFO L272 TraceCheckUtils]: 51: Hoare triple {22650#(= (+ (- 1) main_~y~0) 0)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {22657#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 10:19:31,342 INFO L290 TraceCheckUtils]: 52: Hoare triple {22657#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {22661#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 10:19:31,342 INFO L290 TraceCheckUtils]: 53: Hoare triple {22661#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {22454#false} is VALID [2022-04-08 10:19:31,342 INFO L290 TraceCheckUtils]: 54: Hoare triple {22454#false} assume !false; {22454#false} is VALID [2022-04-08 10:19:31,343 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-04-08 10:19:31,343 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:19:31,650 INFO L290 TraceCheckUtils]: 54: Hoare triple {22454#false} assume !false; {22454#false} is VALID [2022-04-08 10:19:31,650 INFO L290 TraceCheckUtils]: 53: Hoare triple {22661#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {22454#false} is VALID [2022-04-08 10:19:31,650 INFO L290 TraceCheckUtils]: 52: Hoare triple {22657#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {22661#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 10:19:31,651 INFO L272 TraceCheckUtils]: 51: Hoare triple {22677#(<= 1 (mod main_~y~0 2))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {22657#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 10:19:31,651 INFO L290 TraceCheckUtils]: 50: Hoare triple {22677#(<= 1 (mod main_~y~0 2))} assume !(~y~0 % 4294967296 < 268435455); {22677#(<= 1 (mod main_~y~0 2))} is VALID [2022-04-08 10:19:31,652 INFO L290 TraceCheckUtils]: 49: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {22677#(<= 1 (mod main_~y~0 2))} is VALID [2022-04-08 10:19:31,652 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {22453#true} {22684#(<= 1 (mod (+ main_~y~0 1) 2))} #67#return; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,652 INFO L290 TraceCheckUtils]: 47: Hoare triple {22453#true} assume true; {22453#true} is VALID [2022-04-08 10:19:31,652 INFO L290 TraceCheckUtils]: 46: Hoare triple {22453#true} assume !(0 == ~cond); {22453#true} is VALID [2022-04-08 10:19:31,652 INFO L290 TraceCheckUtils]: 45: Hoare triple {22453#true} ~cond := #in~cond; {22453#true} is VALID [2022-04-08 10:19:31,652 INFO L272 TraceCheckUtils]: 44: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {22453#true} is VALID [2022-04-08 10:19:31,653 INFO L290 TraceCheckUtils]: 43: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !(~z~0 % 4294967296 < 268435455); {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,653 INFO L290 TraceCheckUtils]: 42: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,653 INFO L290 TraceCheckUtils]: 41: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,653 INFO L290 TraceCheckUtils]: 40: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,654 INFO L290 TraceCheckUtils]: 39: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,654 INFO L290 TraceCheckUtils]: 38: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,654 INFO L290 TraceCheckUtils]: 37: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,654 INFO L290 TraceCheckUtils]: 36: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,655 INFO L290 TraceCheckUtils]: 35: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,655 INFO L290 TraceCheckUtils]: 34: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,655 INFO L290 TraceCheckUtils]: 33: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,656 INFO L290 TraceCheckUtils]: 32: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,656 INFO L290 TraceCheckUtils]: 31: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,656 INFO L290 TraceCheckUtils]: 30: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,656 INFO L290 TraceCheckUtils]: 29: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,657 INFO L290 TraceCheckUtils]: 28: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,657 INFO L290 TraceCheckUtils]: 27: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,657 INFO L290 TraceCheckUtils]: 26: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,657 INFO L290 TraceCheckUtils]: 25: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,658 INFO L290 TraceCheckUtils]: 24: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,658 INFO L290 TraceCheckUtils]: 23: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,658 INFO L290 TraceCheckUtils]: 22: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,658 INFO L290 TraceCheckUtils]: 21: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,659 INFO L290 TraceCheckUtils]: 20: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,659 INFO L290 TraceCheckUtils]: 19: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,659 INFO L290 TraceCheckUtils]: 18: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,660 INFO L290 TraceCheckUtils]: 17: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,660 INFO L290 TraceCheckUtils]: 16: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,660 INFO L290 TraceCheckUtils]: 15: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,660 INFO L290 TraceCheckUtils]: 14: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,661 INFO L290 TraceCheckUtils]: 13: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,661 INFO L290 TraceCheckUtils]: 12: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,661 INFO L290 TraceCheckUtils]: 11: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,661 INFO L290 TraceCheckUtils]: 10: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,662 INFO L290 TraceCheckUtils]: 9: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,662 INFO L290 TraceCheckUtils]: 8: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,662 INFO L290 TraceCheckUtils]: 7: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,663 INFO L290 TraceCheckUtils]: 6: Hoare triple {22453#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:19:31,663 INFO L290 TraceCheckUtils]: 5: Hoare triple {22453#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {22453#true} is VALID [2022-04-08 10:19:31,663 INFO L272 TraceCheckUtils]: 4: Hoare triple {22453#true} call #t~ret7 := main(); {22453#true} is VALID [2022-04-08 10:19:31,663 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22453#true} {22453#true} #63#return; {22453#true} is VALID [2022-04-08 10:19:31,663 INFO L290 TraceCheckUtils]: 2: Hoare triple {22453#true} assume true; {22453#true} is VALID [2022-04-08 10:19:31,663 INFO L290 TraceCheckUtils]: 1: Hoare triple {22453#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(12, 2);call #Ultimate.allocInit(12, 3); {22453#true} is VALID [2022-04-08 10:19:31,663 INFO L272 TraceCheckUtils]: 0: Hoare triple {22453#true} call ULTIMATE.init(); {22453#true} is VALID [2022-04-08 10:19:31,663 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-04-08 10:19:31,663 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1584475208] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:19:31,663 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:19:31,663 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 6, 6] total 45 [2022-04-08 10:19:31,663 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:19:31,664 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [663707679] [2022-04-08 10:19:31,664 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [663707679] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:19:31,664 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:19:31,664 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-04-08 10:19:31,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953388802] [2022-04-08 10:19:31,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:19:31,664 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 38 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 55 [2022-04-08 10:19:31,664 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:19:31,664 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 38 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:31,697 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:31,697 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-08 10:19:31,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:19:31,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-08 10:19:31,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=1856, Unknown=0, NotChecked=0, Total=1980 [2022-04-08 10:19:31,698 INFO L87 Difference]: Start difference. First operand 61 states and 64 transitions. Second operand has 39 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 38 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:35,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:35,241 INFO L93 Difference]: Finished difference Result 117 states and 124 transitions. [2022-04-08 10:19:35,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-04-08 10:19:35,241 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 38 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 55 [2022-04-08 10:19:35,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:19:35,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 38 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:35,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 81 transitions. [2022-04-08 10:19:35,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 38 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:35,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 81 transitions. [2022-04-08 10:19:35,243 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 39 states and 81 transitions. [2022-04-08 10:19:35,301 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:35,301 INFO L225 Difference]: With dead ends: 117 [2022-04-08 10:19:35,301 INFO L226 Difference]: Without dead ends: 63 [2022-04-08 10:19:35,302 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 109 SyntacticMatches, 1 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 639 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=338, Invalid=6142, Unknown=0, NotChecked=0, Total=6480 [2022-04-08 10:19:35,302 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 1784 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 1861 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 1784 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-04-08 10:19:35,302 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 173 Invalid, 1861 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 1784 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-04-08 10:19:35,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-04-08 10:19:35,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 62. [2022-04-08 10:19:35,430 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:19:35,431 INFO L82 GeneralOperation]: Start isEquivalent. First operand 63 states. Second operand has 62 states, 53 states have (on average 1.0754716981132075) internal successors, (57), 54 states have internal predecessors, (57), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:35,431 INFO L74 IsIncluded]: Start isIncluded. First operand 63 states. Second operand has 62 states, 53 states have (on average 1.0754716981132075) internal successors, (57), 54 states have internal predecessors, (57), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:35,431 INFO L87 Difference]: Start difference. First operand 63 states. Second operand has 62 states, 53 states have (on average 1.0754716981132075) internal successors, (57), 54 states have internal predecessors, (57), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:35,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:35,432 INFO L93 Difference]: Finished difference Result 63 states and 66 transitions. [2022-04-08 10:19:35,432 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-04-08 10:19:35,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:19:35,432 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:19:35,432 INFO L74 IsIncluded]: Start isIncluded. First operand has 62 states, 53 states have (on average 1.0754716981132075) internal successors, (57), 54 states have internal predecessors, (57), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 63 states. [2022-04-08 10:19:35,432 INFO L87 Difference]: Start difference. First operand has 62 states, 53 states have (on average 1.0754716981132075) internal successors, (57), 54 states have internal predecessors, (57), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 63 states. [2022-04-08 10:19:35,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:35,433 INFO L93 Difference]: Finished difference Result 63 states and 66 transitions. [2022-04-08 10:19:35,433 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-04-08 10:19:35,433 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:19:35,433 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:19:35,433 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:19:35,433 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:19:35,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 53 states have (on average 1.0754716981132075) internal successors, (57), 54 states have internal predecessors, (57), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:35,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 65 transitions. [2022-04-08 10:19:35,435 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 65 transitions. Word has length 55 [2022-04-08 10:19:35,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:19:35,436 INFO L478 AbstractCegarLoop]: Abstraction has 62 states and 65 transitions. [2022-04-08 10:19:35,436 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 38 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:35,436 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 62 states and 65 transitions. [2022-04-08 10:19:35,606 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:35,606 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2022-04-08 10:19:35,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-04-08 10:19:35,606 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:19:35,606 INFO L499 BasicCegarLoop]: trace histogram [36, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:19:35,624 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Forceful destruction successful, exit code 0 [2022-04-08 10:19:35,811 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 37 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2022-04-08 10:19:35,811 INFO L403 AbstractCegarLoop]: === Iteration 41 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:19:35,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:19:35,812 INFO L85 PathProgramCache]: Analyzing trace with hash -1792827358, now seen corresponding path program 61 times [2022-04-08 10:19:35,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:19:35,812 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [428555835] [2022-04-08 10:19:35,824 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:19:36,117 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:19:36,117 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:19:36,117 INFO L85 PathProgramCache]: Analyzing trace with hash -1792827358, now seen corresponding path program 62 times [2022-04-08 10:19:36,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:19:36,117 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773580213] [2022-04-08 10:19:36,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:19:36,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:19:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:37,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:19:37,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:37,016 INFO L290 TraceCheckUtils]: 0: Hoare triple {23437#(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(12, 2);call #Ultimate.allocInit(12, 3); {23391#true} is VALID [2022-04-08 10:19:37,016 INFO L290 TraceCheckUtils]: 1: Hoare triple {23391#true} assume true; {23391#true} is VALID [2022-04-08 10:19:37,016 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23391#true} {23391#true} #63#return; {23391#true} is VALID [2022-04-08 10:19:37,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-08 10:19:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:37,018 INFO L290 TraceCheckUtils]: 0: Hoare triple {23391#true} ~cond := #in~cond; {23391#true} is VALID [2022-04-08 10:19:37,018 INFO L290 TraceCheckUtils]: 1: Hoare triple {23391#true} assume !(0 == ~cond); {23391#true} is VALID [2022-04-08 10:19:37,018 INFO L290 TraceCheckUtils]: 2: Hoare triple {23391#true} assume true; {23391#true} is VALID [2022-04-08 10:19:37,018 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23391#true} {23392#false} #67#return; {23392#false} is VALID [2022-04-08 10:19:37,019 INFO L272 TraceCheckUtils]: 0: Hoare triple {23391#true} call ULTIMATE.init(); {23437#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:19:37,019 INFO L290 TraceCheckUtils]: 1: Hoare triple {23437#(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(12, 2);call #Ultimate.allocInit(12, 3); {23391#true} is VALID [2022-04-08 10:19:37,019 INFO L290 TraceCheckUtils]: 2: Hoare triple {23391#true} assume true; {23391#true} is VALID [2022-04-08 10:19:37,019 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23391#true} {23391#true} #63#return; {23391#true} is VALID [2022-04-08 10:19:37,019 INFO L272 TraceCheckUtils]: 4: Hoare triple {23391#true} call #t~ret7 := main(); {23391#true} is VALID [2022-04-08 10:19:37,019 INFO L290 TraceCheckUtils]: 5: Hoare triple {23391#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {23391#true} is VALID [2022-04-08 10:19:37,019 INFO L290 TraceCheckUtils]: 6: Hoare triple {23391#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {23391#true} is VALID [2022-04-08 10:19:37,019 INFO L290 TraceCheckUtils]: 7: Hoare triple {23391#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {23396#(= main_~z~0 0)} is VALID [2022-04-08 10:19:37,020 INFO L290 TraceCheckUtils]: 8: Hoare triple {23396#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23397#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:19:37,020 INFO L290 TraceCheckUtils]: 9: Hoare triple {23397#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23398#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:19:37,021 INFO L290 TraceCheckUtils]: 10: Hoare triple {23398#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23399#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:19:37,021 INFO L290 TraceCheckUtils]: 11: Hoare triple {23399#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23400#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:19:37,022 INFO L290 TraceCheckUtils]: 12: Hoare triple {23400#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23401#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:19:37,022 INFO L290 TraceCheckUtils]: 13: Hoare triple {23401#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23402#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:19:37,022 INFO L290 TraceCheckUtils]: 14: Hoare triple {23402#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23403#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:19:37,023 INFO L290 TraceCheckUtils]: 15: Hoare triple {23403#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23404#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:19:37,023 INFO L290 TraceCheckUtils]: 16: Hoare triple {23404#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23405#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:19:37,024 INFO L290 TraceCheckUtils]: 17: Hoare triple {23405#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23406#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:19:37,024 INFO L290 TraceCheckUtils]: 18: Hoare triple {23406#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23407#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:19:37,025 INFO L290 TraceCheckUtils]: 19: Hoare triple {23407#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23408#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:19:37,025 INFO L290 TraceCheckUtils]: 20: Hoare triple {23408#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23409#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:19:37,026 INFO L290 TraceCheckUtils]: 21: Hoare triple {23409#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23410#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:19:37,026 INFO L290 TraceCheckUtils]: 22: Hoare triple {23410#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23411#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:19:37,027 INFO L290 TraceCheckUtils]: 23: Hoare triple {23411#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23412#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:19:37,027 INFO L290 TraceCheckUtils]: 24: Hoare triple {23412#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23413#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:19:37,028 INFO L290 TraceCheckUtils]: 25: Hoare triple {23413#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23414#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:19:37,035 INFO L290 TraceCheckUtils]: 26: Hoare triple {23414#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23415#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:19:37,038 INFO L290 TraceCheckUtils]: 27: Hoare triple {23415#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23416#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:19:37,038 INFO L290 TraceCheckUtils]: 28: Hoare triple {23416#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23417#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:19:37,039 INFO L290 TraceCheckUtils]: 29: Hoare triple {23417#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23418#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:19:37,039 INFO L290 TraceCheckUtils]: 30: Hoare triple {23418#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23419#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:19:37,040 INFO L290 TraceCheckUtils]: 31: Hoare triple {23419#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23420#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:19:37,040 INFO L290 TraceCheckUtils]: 32: Hoare triple {23420#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23421#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:19:37,041 INFO L290 TraceCheckUtils]: 33: Hoare triple {23421#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23422#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:19:37,041 INFO L290 TraceCheckUtils]: 34: Hoare triple {23422#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23423#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:19:37,042 INFO L290 TraceCheckUtils]: 35: Hoare triple {23423#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23424#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:19:37,043 INFO L290 TraceCheckUtils]: 36: Hoare triple {23424#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23425#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:19:37,043 INFO L290 TraceCheckUtils]: 37: Hoare triple {23425#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23426#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:19:37,043 INFO L290 TraceCheckUtils]: 38: Hoare triple {23426#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23427#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:19:37,044 INFO L290 TraceCheckUtils]: 39: Hoare triple {23427#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23428#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:19:37,044 INFO L290 TraceCheckUtils]: 40: Hoare triple {23428#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23429#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:19:37,046 INFO L290 TraceCheckUtils]: 41: Hoare triple {23429#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23430#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:19:37,046 INFO L290 TraceCheckUtils]: 42: Hoare triple {23430#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23431#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:19:37,047 INFO L290 TraceCheckUtils]: 43: Hoare triple {23431#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23432#(and (<= main_~z~0 36) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:19:37,047 INFO L290 TraceCheckUtils]: 44: Hoare triple {23432#(and (<= main_~z~0 36) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {23392#false} is VALID [2022-04-08 10:19:37,047 INFO L272 TraceCheckUtils]: 45: Hoare triple {23392#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {23391#true} is VALID [2022-04-08 10:19:37,047 INFO L290 TraceCheckUtils]: 46: Hoare triple {23391#true} ~cond := #in~cond; {23391#true} is VALID [2022-04-08 10:19:37,047 INFO L290 TraceCheckUtils]: 47: Hoare triple {23391#true} assume !(0 == ~cond); {23391#true} is VALID [2022-04-08 10:19:37,047 INFO L290 TraceCheckUtils]: 48: Hoare triple {23391#true} assume true; {23391#true} is VALID [2022-04-08 10:19:37,047 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {23391#true} {23392#false} #67#return; {23392#false} is VALID [2022-04-08 10:19:37,047 INFO L290 TraceCheckUtils]: 50: Hoare triple {23392#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {23392#false} is VALID [2022-04-08 10:19:37,047 INFO L290 TraceCheckUtils]: 51: Hoare triple {23392#false} assume !(~y~0 % 4294967296 < 268435455); {23392#false} is VALID [2022-04-08 10:19:37,047 INFO L272 TraceCheckUtils]: 52: Hoare triple {23392#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {23392#false} is VALID [2022-04-08 10:19:37,047 INFO L290 TraceCheckUtils]: 53: Hoare triple {23392#false} ~cond := #in~cond; {23392#false} is VALID [2022-04-08 10:19:37,048 INFO L290 TraceCheckUtils]: 54: Hoare triple {23392#false} assume 0 == ~cond; {23392#false} is VALID [2022-04-08 10:19:37,048 INFO L290 TraceCheckUtils]: 55: Hoare triple {23392#false} assume !false; {23392#false} is VALID [2022-04-08 10:19:37,048 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 3 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:19:37,048 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:19:37,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773580213] [2022-04-08 10:19:37,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [773580213] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:19:37,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [248479691] [2022-04-08 10:19:37,048 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:19:37,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:19:37,048 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:19:37,049 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:19:37,050 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Waiting until timeout for monitored process [2022-04-08 10:19:37,104 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:19:37,104 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:19:37,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:19:37,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:37,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:19:37,367 INFO L272 TraceCheckUtils]: 0: Hoare triple {23391#true} call ULTIMATE.init(); {23391#true} is VALID [2022-04-08 10:19:37,367 INFO L290 TraceCheckUtils]: 1: Hoare triple {23391#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(12, 2);call #Ultimate.allocInit(12, 3); {23391#true} is VALID [2022-04-08 10:19:37,367 INFO L290 TraceCheckUtils]: 2: Hoare triple {23391#true} assume true; {23391#true} is VALID [2022-04-08 10:19:37,367 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23391#true} {23391#true} #63#return; {23391#true} is VALID [2022-04-08 10:19:37,367 INFO L272 TraceCheckUtils]: 4: Hoare triple {23391#true} call #t~ret7 := main(); {23391#true} is VALID [2022-04-08 10:19:37,367 INFO L290 TraceCheckUtils]: 5: Hoare triple {23391#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {23391#true} is VALID [2022-04-08 10:19:37,368 INFO L290 TraceCheckUtils]: 6: Hoare triple {23391#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,368 INFO L290 TraceCheckUtils]: 7: Hoare triple {23459#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {23463#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:19:37,368 INFO L290 TraceCheckUtils]: 8: Hoare triple {23463#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23467#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:19:37,369 INFO L290 TraceCheckUtils]: 9: Hoare triple {23467#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,369 INFO L290 TraceCheckUtils]: 10: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,369 INFO L290 TraceCheckUtils]: 11: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,369 INFO L290 TraceCheckUtils]: 12: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,370 INFO L290 TraceCheckUtils]: 13: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,370 INFO L290 TraceCheckUtils]: 14: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,370 INFO L290 TraceCheckUtils]: 15: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,371 INFO L290 TraceCheckUtils]: 16: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,371 INFO L290 TraceCheckUtils]: 17: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,371 INFO L290 TraceCheckUtils]: 18: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,371 INFO L290 TraceCheckUtils]: 19: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,372 INFO L290 TraceCheckUtils]: 20: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,372 INFO L290 TraceCheckUtils]: 21: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,372 INFO L290 TraceCheckUtils]: 22: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,372 INFO L290 TraceCheckUtils]: 23: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,373 INFO L290 TraceCheckUtils]: 24: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,373 INFO L290 TraceCheckUtils]: 25: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,373 INFO L290 TraceCheckUtils]: 26: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,374 INFO L290 TraceCheckUtils]: 27: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,374 INFO L290 TraceCheckUtils]: 28: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,374 INFO L290 TraceCheckUtils]: 29: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,374 INFO L290 TraceCheckUtils]: 30: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,375 INFO L290 TraceCheckUtils]: 31: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,375 INFO L290 TraceCheckUtils]: 32: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,375 INFO L290 TraceCheckUtils]: 33: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,375 INFO L290 TraceCheckUtils]: 34: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,376 INFO L290 TraceCheckUtils]: 35: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,376 INFO L290 TraceCheckUtils]: 36: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,376 INFO L290 TraceCheckUtils]: 37: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,377 INFO L290 TraceCheckUtils]: 38: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,377 INFO L290 TraceCheckUtils]: 39: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,377 INFO L290 TraceCheckUtils]: 40: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,377 INFO L290 TraceCheckUtils]: 41: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,378 INFO L290 TraceCheckUtils]: 42: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,378 INFO L290 TraceCheckUtils]: 43: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,378 INFO L290 TraceCheckUtils]: 44: Hoare triple {23459#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,378 INFO L272 TraceCheckUtils]: 45: Hoare triple {23459#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {23391#true} is VALID [2022-04-08 10:19:37,378 INFO L290 TraceCheckUtils]: 46: Hoare triple {23391#true} ~cond := #in~cond; {23391#true} is VALID [2022-04-08 10:19:37,378 INFO L290 TraceCheckUtils]: 47: Hoare triple {23391#true} assume !(0 == ~cond); {23391#true} is VALID [2022-04-08 10:19:37,378 INFO L290 TraceCheckUtils]: 48: Hoare triple {23391#true} assume true; {23391#true} is VALID [2022-04-08 10:19:37,379 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {23391#true} {23459#(= main_~y~0 0)} #67#return; {23459#(= main_~y~0 0)} is VALID [2022-04-08 10:19:37,379 INFO L290 TraceCheckUtils]: 50: Hoare triple {23459#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {23594#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:19:37,379 INFO L290 TraceCheckUtils]: 51: Hoare triple {23594#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {23392#false} is VALID [2022-04-08 10:19:37,380 INFO L272 TraceCheckUtils]: 52: Hoare triple {23392#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {23392#false} is VALID [2022-04-08 10:19:37,380 INFO L290 TraceCheckUtils]: 53: Hoare triple {23392#false} ~cond := #in~cond; {23392#false} is VALID [2022-04-08 10:19:37,380 INFO L290 TraceCheckUtils]: 54: Hoare triple {23392#false} assume 0 == ~cond; {23392#false} is VALID [2022-04-08 10:19:37,380 INFO L290 TraceCheckUtils]: 55: Hoare triple {23392#false} assume !false; {23392#false} is VALID [2022-04-08 10:19:37,380 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 2 proven. 72 refuted. 0 times theorem prover too weak. 595 trivial. 0 not checked. [2022-04-08 10:19:37,380 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:19:37,767 INFO L290 TraceCheckUtils]: 55: Hoare triple {23392#false} assume !false; {23392#false} is VALID [2022-04-08 10:19:37,768 INFO L290 TraceCheckUtils]: 54: Hoare triple {23392#false} assume 0 == ~cond; {23392#false} is VALID [2022-04-08 10:19:37,768 INFO L290 TraceCheckUtils]: 53: Hoare triple {23392#false} ~cond := #in~cond; {23392#false} is VALID [2022-04-08 10:19:37,768 INFO L272 TraceCheckUtils]: 52: Hoare triple {23392#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {23392#false} is VALID [2022-04-08 10:19:37,768 INFO L290 TraceCheckUtils]: 51: Hoare triple {23622#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {23392#false} is VALID [2022-04-08 10:19:37,769 INFO L290 TraceCheckUtils]: 50: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {23622#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,769 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {23391#true} {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,769 INFO L290 TraceCheckUtils]: 48: Hoare triple {23391#true} assume true; {23391#true} is VALID [2022-04-08 10:19:37,769 INFO L290 TraceCheckUtils]: 47: Hoare triple {23391#true} assume !(0 == ~cond); {23391#true} is VALID [2022-04-08 10:19:37,769 INFO L290 TraceCheckUtils]: 46: Hoare triple {23391#true} ~cond := #in~cond; {23391#true} is VALID [2022-04-08 10:19:37,769 INFO L272 TraceCheckUtils]: 45: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {23391#true} is VALID [2022-04-08 10:19:37,769 INFO L290 TraceCheckUtils]: 44: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,770 INFO L290 TraceCheckUtils]: 43: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,770 INFO L290 TraceCheckUtils]: 42: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,770 INFO L290 TraceCheckUtils]: 41: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,771 INFO L290 TraceCheckUtils]: 40: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,771 INFO L290 TraceCheckUtils]: 39: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,771 INFO L290 TraceCheckUtils]: 38: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,771 INFO L290 TraceCheckUtils]: 37: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,772 INFO L290 TraceCheckUtils]: 36: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,772 INFO L290 TraceCheckUtils]: 35: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,772 INFO L290 TraceCheckUtils]: 34: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,772 INFO L290 TraceCheckUtils]: 33: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,773 INFO L290 TraceCheckUtils]: 32: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,773 INFO L290 TraceCheckUtils]: 31: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,773 INFO L290 TraceCheckUtils]: 30: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,774 INFO L290 TraceCheckUtils]: 29: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,774 INFO L290 TraceCheckUtils]: 28: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,774 INFO L290 TraceCheckUtils]: 27: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,774 INFO L290 TraceCheckUtils]: 26: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,775 INFO L290 TraceCheckUtils]: 25: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,775 INFO L290 TraceCheckUtils]: 24: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,775 INFO L290 TraceCheckUtils]: 23: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,775 INFO L290 TraceCheckUtils]: 22: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,776 INFO L290 TraceCheckUtils]: 21: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,776 INFO L290 TraceCheckUtils]: 20: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,776 INFO L290 TraceCheckUtils]: 19: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,776 INFO L290 TraceCheckUtils]: 18: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,777 INFO L290 TraceCheckUtils]: 17: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,777 INFO L290 TraceCheckUtils]: 16: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,777 INFO L290 TraceCheckUtils]: 15: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,777 INFO L290 TraceCheckUtils]: 14: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,778 INFO L290 TraceCheckUtils]: 13: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,778 INFO L290 TraceCheckUtils]: 12: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,778 INFO L290 TraceCheckUtils]: 11: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,779 INFO L290 TraceCheckUtils]: 10: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,779 INFO L290 TraceCheckUtils]: 9: Hoare triple {23750#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,780 INFO L290 TraceCheckUtils]: 8: Hoare triple {23754#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23750#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:19:37,780 INFO L290 TraceCheckUtils]: 7: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {23754#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:19:37,780 INFO L290 TraceCheckUtils]: 6: Hoare triple {23391#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:37,780 INFO L290 TraceCheckUtils]: 5: Hoare triple {23391#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {23391#true} is VALID [2022-04-08 10:19:37,780 INFO L272 TraceCheckUtils]: 4: Hoare triple {23391#true} call #t~ret7 := main(); {23391#true} is VALID [2022-04-08 10:19:37,781 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23391#true} {23391#true} #63#return; {23391#true} is VALID [2022-04-08 10:19:37,781 INFO L290 TraceCheckUtils]: 2: Hoare triple {23391#true} assume true; {23391#true} is VALID [2022-04-08 10:19:37,781 INFO L290 TraceCheckUtils]: 1: Hoare triple {23391#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(12, 2);call #Ultimate.allocInit(12, 3); {23391#true} is VALID [2022-04-08 10:19:37,781 INFO L272 TraceCheckUtils]: 0: Hoare triple {23391#true} call ULTIMATE.init(); {23391#true} is VALID [2022-04-08 10:19:37,781 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 72 proven. 2 refuted. 0 times theorem prover too weak. 595 trivial. 0 not checked. [2022-04-08 10:19:37,781 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [248479691] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:19:37,781 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:19:37,781 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 6, 6] total 48 [2022-04-08 10:19:37,781 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:19:37,781 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [428555835] [2022-04-08 10:19:37,781 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [428555835] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:19:37,781 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:19:37,781 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-04-08 10:19:37,782 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091814166] [2022-04-08 10:19:37,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:19:37,782 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 1.25) internal successors, (50), 39 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 56 [2022-04-08 10:19:37,782 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:19:37,782 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 40 states, 40 states have (on average 1.25) internal successors, (50), 39 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:37,813 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:37,813 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-04-08 10:19:37,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:19:37,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-04-08 10:19:37,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=2103, Unknown=0, NotChecked=0, Total=2256 [2022-04-08 10:19:37,814 INFO L87 Difference]: Start difference. First operand 62 states and 65 transitions. Second operand has 40 states, 40 states have (on average 1.25) internal successors, (50), 39 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:41,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:41,374 INFO L93 Difference]: Finished difference Result 119 states and 126 transitions. [2022-04-08 10:19:41,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-04-08 10:19:41,374 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 1.25) internal successors, (50), 39 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 56 [2022-04-08 10:19:41,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:19:41,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 1.25) internal successors, (50), 39 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:41,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 82 transitions. [2022-04-08 10:19:41,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 1.25) internal successors, (50), 39 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:41,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 82 transitions. [2022-04-08 10:19:41,376 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 40 states and 82 transitions. [2022-04-08 10:19:41,432 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:41,433 INFO L225 Difference]: With dead ends: 119 [2022-04-08 10:19:41,433 INFO L226 Difference]: Without dead ends: 64 [2022-04-08 10:19:41,434 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 770 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=373, Invalid=6767, Unknown=0, NotChecked=0, Total=7140 [2022-04-08 10:19:41,434 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 1767 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 143 SdHoareTripleChecker+Invalid, 1847 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 1767 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-04-08 10:19:41,434 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 143 Invalid, 1847 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 1767 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-04-08 10:19:41,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2022-04-08 10:19:41,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 63. [2022-04-08 10:19:41,522 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:19:41,523 INFO L82 GeneralOperation]: Start isEquivalent. First operand 64 states. Second operand has 63 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 55 states have internal predecessors, (58), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:41,523 INFO L74 IsIncluded]: Start isIncluded. First operand 64 states. Second operand has 63 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 55 states have internal predecessors, (58), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:41,523 INFO L87 Difference]: Start difference. First operand 64 states. Second operand has 63 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 55 states have internal predecessors, (58), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:41,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:41,524 INFO L93 Difference]: Finished difference Result 64 states and 67 transitions. [2022-04-08 10:19:41,524 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 67 transitions. [2022-04-08 10:19:41,524 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:19:41,524 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:19:41,524 INFO L74 IsIncluded]: Start isIncluded. First operand has 63 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 55 states have internal predecessors, (58), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 64 states. [2022-04-08 10:19:41,524 INFO L87 Difference]: Start difference. First operand has 63 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 55 states have internal predecessors, (58), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 64 states. [2022-04-08 10:19:41,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:41,525 INFO L93 Difference]: Finished difference Result 64 states and 67 transitions. [2022-04-08 10:19:41,525 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 67 transitions. [2022-04-08 10:19:41,525 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:19:41,525 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:19:41,525 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:19:41,525 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:19:41,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 55 states have internal predecessors, (58), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:41,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 66 transitions. [2022-04-08 10:19:41,525 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 66 transitions. Word has length 56 [2022-04-08 10:19:41,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:19:41,526 INFO L478 AbstractCegarLoop]: Abstraction has 63 states and 66 transitions. [2022-04-08 10:19:41,526 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 1.25) internal successors, (50), 39 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:41,526 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 63 states and 66 transitions. [2022-04-08 10:19:41,607 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:41,607 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-04-08 10:19:41,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-08 10:19:41,607 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:19:41,607 INFO L499 BasicCegarLoop]: trace histogram [37, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:19:41,624 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Ended with exit code 0 [2022-04-08 10:19:41,808 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,38 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:19:41,808 INFO L403 AbstractCegarLoop]: === Iteration 42 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:19:41,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:19:41,808 INFO L85 PathProgramCache]: Analyzing trace with hash 1209209346, now seen corresponding path program 63 times [2022-04-08 10:19:41,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:19:41,808 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1261401501] [2022-04-08 10:19:41,819 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:19:42,057 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:19:42,057 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:19:42,057 INFO L85 PathProgramCache]: Analyzing trace with hash 1209209346, now seen corresponding path program 64 times [2022-04-08 10:19:42,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:19:42,057 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067384800] [2022-04-08 10:19:42,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:19:42,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:19:42,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:42,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:19:42,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:42,963 INFO L290 TraceCheckUtils]: 0: Hoare triple {24395#(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(12, 2);call #Ultimate.allocInit(12, 3); {24348#true} is VALID [2022-04-08 10:19:42,963 INFO L290 TraceCheckUtils]: 1: Hoare triple {24348#true} assume true; {24348#true} is VALID [2022-04-08 10:19:42,963 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {24348#true} {24348#true} #63#return; {24348#true} is VALID [2022-04-08 10:19:42,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-08 10:19:42,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:42,976 INFO L290 TraceCheckUtils]: 0: Hoare triple {24348#true} ~cond := #in~cond; {24348#true} is VALID [2022-04-08 10:19:42,976 INFO L290 TraceCheckUtils]: 1: Hoare triple {24348#true} assume !(0 == ~cond); {24348#true} is VALID [2022-04-08 10:19:42,976 INFO L290 TraceCheckUtils]: 2: Hoare triple {24348#true} assume true; {24348#true} is VALID [2022-04-08 10:19:42,976 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24348#true} {24349#false} #67#return; {24349#false} is VALID [2022-04-08 10:19:42,977 INFO L272 TraceCheckUtils]: 0: Hoare triple {24348#true} call ULTIMATE.init(); {24395#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:19:42,977 INFO L290 TraceCheckUtils]: 1: Hoare triple {24395#(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(12, 2);call #Ultimate.allocInit(12, 3); {24348#true} is VALID [2022-04-08 10:19:42,977 INFO L290 TraceCheckUtils]: 2: Hoare triple {24348#true} assume true; {24348#true} is VALID [2022-04-08 10:19:42,977 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24348#true} {24348#true} #63#return; {24348#true} is VALID [2022-04-08 10:19:42,977 INFO L272 TraceCheckUtils]: 4: Hoare triple {24348#true} call #t~ret7 := main(); {24348#true} is VALID [2022-04-08 10:19:42,977 INFO L290 TraceCheckUtils]: 5: Hoare triple {24348#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {24348#true} is VALID [2022-04-08 10:19:42,977 INFO L290 TraceCheckUtils]: 6: Hoare triple {24348#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {24348#true} is VALID [2022-04-08 10:19:42,978 INFO L290 TraceCheckUtils]: 7: Hoare triple {24348#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {24353#(= main_~z~0 0)} is VALID [2022-04-08 10:19:42,978 INFO L290 TraceCheckUtils]: 8: Hoare triple {24353#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24354#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:19:42,979 INFO L290 TraceCheckUtils]: 9: Hoare triple {24354#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24355#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:19:42,979 INFO L290 TraceCheckUtils]: 10: Hoare triple {24355#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24356#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:19:42,980 INFO L290 TraceCheckUtils]: 11: Hoare triple {24356#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24357#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:19:42,980 INFO L290 TraceCheckUtils]: 12: Hoare triple {24357#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24358#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:19:42,980 INFO L290 TraceCheckUtils]: 13: Hoare triple {24358#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24359#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:19:42,981 INFO L290 TraceCheckUtils]: 14: Hoare triple {24359#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24360#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:19:42,981 INFO L290 TraceCheckUtils]: 15: Hoare triple {24360#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24361#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:19:42,982 INFO L290 TraceCheckUtils]: 16: Hoare triple {24361#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24362#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:19:42,982 INFO L290 TraceCheckUtils]: 17: Hoare triple {24362#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24363#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:19:42,983 INFO L290 TraceCheckUtils]: 18: Hoare triple {24363#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24364#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:19:42,983 INFO L290 TraceCheckUtils]: 19: Hoare triple {24364#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24365#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:19:42,984 INFO L290 TraceCheckUtils]: 20: Hoare triple {24365#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24366#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:19:42,984 INFO L290 TraceCheckUtils]: 21: Hoare triple {24366#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24367#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:19:42,985 INFO L290 TraceCheckUtils]: 22: Hoare triple {24367#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24368#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:19:42,985 INFO L290 TraceCheckUtils]: 23: Hoare triple {24368#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24369#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:19:42,986 INFO L290 TraceCheckUtils]: 24: Hoare triple {24369#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24370#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:19:42,986 INFO L290 TraceCheckUtils]: 25: Hoare triple {24370#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24371#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:19:42,987 INFO L290 TraceCheckUtils]: 26: Hoare triple {24371#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24372#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:19:42,987 INFO L290 TraceCheckUtils]: 27: Hoare triple {24372#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24373#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:19:42,988 INFO L290 TraceCheckUtils]: 28: Hoare triple {24373#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24374#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:19:42,988 INFO L290 TraceCheckUtils]: 29: Hoare triple {24374#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24375#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:19:42,989 INFO L290 TraceCheckUtils]: 30: Hoare triple {24375#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24376#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:19:42,989 INFO L290 TraceCheckUtils]: 31: Hoare triple {24376#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24377#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:19:42,990 INFO L290 TraceCheckUtils]: 32: Hoare triple {24377#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24378#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:19:42,990 INFO L290 TraceCheckUtils]: 33: Hoare triple {24378#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24379#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:19:42,991 INFO L290 TraceCheckUtils]: 34: Hoare triple {24379#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24380#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:19:42,992 INFO L290 TraceCheckUtils]: 35: Hoare triple {24380#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24381#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:19:42,992 INFO L290 TraceCheckUtils]: 36: Hoare triple {24381#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24382#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:19:42,993 INFO L290 TraceCheckUtils]: 37: Hoare triple {24382#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24383#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:19:42,993 INFO L290 TraceCheckUtils]: 38: Hoare triple {24383#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24384#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:19:42,994 INFO L290 TraceCheckUtils]: 39: Hoare triple {24384#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24385#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:19:42,994 INFO L290 TraceCheckUtils]: 40: Hoare triple {24385#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24386#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:19:42,995 INFO L290 TraceCheckUtils]: 41: Hoare triple {24386#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24387#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:19:42,995 INFO L290 TraceCheckUtils]: 42: Hoare triple {24387#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24388#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:19:42,995 INFO L290 TraceCheckUtils]: 43: Hoare triple {24388#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24389#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:19:42,996 INFO L290 TraceCheckUtils]: 44: Hoare triple {24389#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24390#(and (<= main_~z~0 37) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:19:42,996 INFO L290 TraceCheckUtils]: 45: Hoare triple {24390#(and (<= main_~z~0 37) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {24349#false} is VALID [2022-04-08 10:19:42,996 INFO L272 TraceCheckUtils]: 46: Hoare triple {24349#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {24348#true} is VALID [2022-04-08 10:19:42,997 INFO L290 TraceCheckUtils]: 47: Hoare triple {24348#true} ~cond := #in~cond; {24348#true} is VALID [2022-04-08 10:19:42,997 INFO L290 TraceCheckUtils]: 48: Hoare triple {24348#true} assume !(0 == ~cond); {24348#true} is VALID [2022-04-08 10:19:42,997 INFO L290 TraceCheckUtils]: 49: Hoare triple {24348#true} assume true; {24348#true} is VALID [2022-04-08 10:19:42,997 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {24348#true} {24349#false} #67#return; {24349#false} is VALID [2022-04-08 10:19:42,997 INFO L290 TraceCheckUtils]: 51: Hoare triple {24349#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {24349#false} is VALID [2022-04-08 10:19:42,997 INFO L290 TraceCheckUtils]: 52: Hoare triple {24349#false} assume !(~y~0 % 4294967296 < 268435455); {24349#false} is VALID [2022-04-08 10:19:42,997 INFO L272 TraceCheckUtils]: 53: Hoare triple {24349#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {24349#false} is VALID [2022-04-08 10:19:42,997 INFO L290 TraceCheckUtils]: 54: Hoare triple {24349#false} ~cond := #in~cond; {24349#false} is VALID [2022-04-08 10:19:42,997 INFO L290 TraceCheckUtils]: 55: Hoare triple {24349#false} assume 0 == ~cond; {24349#false} is VALID [2022-04-08 10:19:42,997 INFO L290 TraceCheckUtils]: 56: Hoare triple {24349#false} assume !false; {24349#false} is VALID [2022-04-08 10:19:42,997 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 3 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:19:42,997 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:19:42,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067384800] [2022-04-08 10:19:42,998 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067384800] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:19:42,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [697890017] [2022-04-08 10:19:42,998 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:19:42,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:19:42,998 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:19:42,999 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:19:42,999 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Waiting until timeout for monitored process [2022-04-08 10:19:43,063 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:19:43,063 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:19:43,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:19:43,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:43,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:19:43,332 INFO L272 TraceCheckUtils]: 0: Hoare triple {24348#true} call ULTIMATE.init(); {24348#true} is VALID [2022-04-08 10:19:43,332 INFO L290 TraceCheckUtils]: 1: Hoare triple {24348#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(12, 2);call #Ultimate.allocInit(12, 3); {24348#true} is VALID [2022-04-08 10:19:43,332 INFO L290 TraceCheckUtils]: 2: Hoare triple {24348#true} assume true; {24348#true} is VALID [2022-04-08 10:19:43,332 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24348#true} {24348#true} #63#return; {24348#true} is VALID [2022-04-08 10:19:43,333 INFO L272 TraceCheckUtils]: 4: Hoare triple {24348#true} call #t~ret7 := main(); {24348#true} is VALID [2022-04-08 10:19:43,333 INFO L290 TraceCheckUtils]: 5: Hoare triple {24348#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {24348#true} is VALID [2022-04-08 10:19:43,333 INFO L290 TraceCheckUtils]: 6: Hoare triple {24348#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,333 INFO L290 TraceCheckUtils]: 7: Hoare triple {24417#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {24421#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:19:43,334 INFO L290 TraceCheckUtils]: 8: Hoare triple {24421#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24425#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:19:43,334 INFO L290 TraceCheckUtils]: 9: Hoare triple {24425#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,334 INFO L290 TraceCheckUtils]: 10: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,335 INFO L290 TraceCheckUtils]: 11: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,335 INFO L290 TraceCheckUtils]: 12: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,335 INFO L290 TraceCheckUtils]: 13: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,335 INFO L290 TraceCheckUtils]: 14: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,336 INFO L290 TraceCheckUtils]: 15: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,336 INFO L290 TraceCheckUtils]: 16: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,336 INFO L290 TraceCheckUtils]: 17: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,336 INFO L290 TraceCheckUtils]: 18: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,337 INFO L290 TraceCheckUtils]: 19: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,337 INFO L290 TraceCheckUtils]: 20: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,337 INFO L290 TraceCheckUtils]: 21: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,338 INFO L290 TraceCheckUtils]: 22: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,338 INFO L290 TraceCheckUtils]: 23: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,338 INFO L290 TraceCheckUtils]: 24: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,338 INFO L290 TraceCheckUtils]: 25: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,339 INFO L290 TraceCheckUtils]: 26: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,339 INFO L290 TraceCheckUtils]: 27: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,339 INFO L290 TraceCheckUtils]: 28: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,339 INFO L290 TraceCheckUtils]: 29: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,340 INFO L290 TraceCheckUtils]: 30: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,340 INFO L290 TraceCheckUtils]: 31: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,340 INFO L290 TraceCheckUtils]: 32: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,340 INFO L290 TraceCheckUtils]: 33: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,341 INFO L290 TraceCheckUtils]: 34: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,341 INFO L290 TraceCheckUtils]: 35: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,341 INFO L290 TraceCheckUtils]: 36: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,342 INFO L290 TraceCheckUtils]: 37: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,342 INFO L290 TraceCheckUtils]: 38: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,342 INFO L290 TraceCheckUtils]: 39: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,342 INFO L290 TraceCheckUtils]: 40: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,343 INFO L290 TraceCheckUtils]: 41: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,343 INFO L290 TraceCheckUtils]: 42: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,343 INFO L290 TraceCheckUtils]: 43: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,343 INFO L290 TraceCheckUtils]: 44: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,344 INFO L290 TraceCheckUtils]: 45: Hoare triple {24417#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,344 INFO L272 TraceCheckUtils]: 46: Hoare triple {24417#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {24348#true} is VALID [2022-04-08 10:19:43,344 INFO L290 TraceCheckUtils]: 47: Hoare triple {24348#true} ~cond := #in~cond; {24348#true} is VALID [2022-04-08 10:19:43,344 INFO L290 TraceCheckUtils]: 48: Hoare triple {24348#true} assume !(0 == ~cond); {24348#true} is VALID [2022-04-08 10:19:43,344 INFO L290 TraceCheckUtils]: 49: Hoare triple {24348#true} assume true; {24348#true} is VALID [2022-04-08 10:19:43,344 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {24348#true} {24417#(= main_~y~0 0)} #67#return; {24417#(= main_~y~0 0)} is VALID [2022-04-08 10:19:43,345 INFO L290 TraceCheckUtils]: 51: Hoare triple {24417#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {24555#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:19:43,345 INFO L290 TraceCheckUtils]: 52: Hoare triple {24555#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {24349#false} is VALID [2022-04-08 10:19:43,345 INFO L272 TraceCheckUtils]: 53: Hoare triple {24349#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {24349#false} is VALID [2022-04-08 10:19:43,345 INFO L290 TraceCheckUtils]: 54: Hoare triple {24349#false} ~cond := #in~cond; {24349#false} is VALID [2022-04-08 10:19:43,345 INFO L290 TraceCheckUtils]: 55: Hoare triple {24349#false} assume 0 == ~cond; {24349#false} is VALID [2022-04-08 10:19:43,345 INFO L290 TraceCheckUtils]: 56: Hoare triple {24349#false} assume !false; {24349#false} is VALID [2022-04-08 10:19:43,345 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 2 proven. 74 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-04-08 10:19:43,346 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:19:43,712 INFO L290 TraceCheckUtils]: 56: Hoare triple {24349#false} assume !false; {24349#false} is VALID [2022-04-08 10:19:43,713 INFO L290 TraceCheckUtils]: 55: Hoare triple {24349#false} assume 0 == ~cond; {24349#false} is VALID [2022-04-08 10:19:43,713 INFO L290 TraceCheckUtils]: 54: Hoare triple {24349#false} ~cond := #in~cond; {24349#false} is VALID [2022-04-08 10:19:43,713 INFO L272 TraceCheckUtils]: 53: Hoare triple {24349#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {24349#false} is VALID [2022-04-08 10:19:43,713 INFO L290 TraceCheckUtils]: 52: Hoare triple {24583#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {24349#false} is VALID [2022-04-08 10:19:43,714 INFO L290 TraceCheckUtils]: 51: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {24583#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,714 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {24348#true} {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,715 INFO L290 TraceCheckUtils]: 49: Hoare triple {24348#true} assume true; {24348#true} is VALID [2022-04-08 10:19:43,715 INFO L290 TraceCheckUtils]: 48: Hoare triple {24348#true} assume !(0 == ~cond); {24348#true} is VALID [2022-04-08 10:19:43,715 INFO L290 TraceCheckUtils]: 47: Hoare triple {24348#true} ~cond := #in~cond; {24348#true} is VALID [2022-04-08 10:19:43,715 INFO L272 TraceCheckUtils]: 46: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {24348#true} is VALID [2022-04-08 10:19:43,715 INFO L290 TraceCheckUtils]: 45: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,715 INFO L290 TraceCheckUtils]: 44: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,715 INFO L290 TraceCheckUtils]: 43: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,716 INFO L290 TraceCheckUtils]: 42: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,716 INFO L290 TraceCheckUtils]: 41: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,716 INFO L290 TraceCheckUtils]: 40: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,717 INFO L290 TraceCheckUtils]: 39: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,717 INFO L290 TraceCheckUtils]: 38: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,717 INFO L290 TraceCheckUtils]: 37: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,717 INFO L290 TraceCheckUtils]: 36: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,718 INFO L290 TraceCheckUtils]: 35: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,718 INFO L290 TraceCheckUtils]: 34: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,718 INFO L290 TraceCheckUtils]: 33: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,719 INFO L290 TraceCheckUtils]: 32: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,719 INFO L290 TraceCheckUtils]: 31: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,719 INFO L290 TraceCheckUtils]: 30: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,719 INFO L290 TraceCheckUtils]: 29: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,720 INFO L290 TraceCheckUtils]: 28: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,720 INFO L290 TraceCheckUtils]: 27: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,720 INFO L290 TraceCheckUtils]: 26: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,720 INFO L290 TraceCheckUtils]: 25: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,721 INFO L290 TraceCheckUtils]: 24: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,721 INFO L290 TraceCheckUtils]: 23: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,721 INFO L290 TraceCheckUtils]: 22: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,721 INFO L290 TraceCheckUtils]: 21: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,722 INFO L290 TraceCheckUtils]: 20: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,722 INFO L290 TraceCheckUtils]: 19: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,722 INFO L290 TraceCheckUtils]: 18: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,722 INFO L290 TraceCheckUtils]: 17: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,723 INFO L290 TraceCheckUtils]: 16: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,723 INFO L290 TraceCheckUtils]: 15: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,723 INFO L290 TraceCheckUtils]: 14: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,724 INFO L290 TraceCheckUtils]: 13: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,724 INFO L290 TraceCheckUtils]: 12: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,724 INFO L290 TraceCheckUtils]: 11: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,724 INFO L290 TraceCheckUtils]: 10: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,725 INFO L290 TraceCheckUtils]: 9: Hoare triple {24714#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,726 INFO L290 TraceCheckUtils]: 8: Hoare triple {24718#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24714#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:19:43,726 INFO L290 TraceCheckUtils]: 7: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {24718#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:19:43,726 INFO L290 TraceCheckUtils]: 6: Hoare triple {24348#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:43,726 INFO L290 TraceCheckUtils]: 5: Hoare triple {24348#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {24348#true} is VALID [2022-04-08 10:19:43,726 INFO L272 TraceCheckUtils]: 4: Hoare triple {24348#true} call #t~ret7 := main(); {24348#true} is VALID [2022-04-08 10:19:43,726 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24348#true} {24348#true} #63#return; {24348#true} is VALID [2022-04-08 10:19:43,726 INFO L290 TraceCheckUtils]: 2: Hoare triple {24348#true} assume true; {24348#true} is VALID [2022-04-08 10:19:43,727 INFO L290 TraceCheckUtils]: 1: Hoare triple {24348#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(12, 2);call #Ultimate.allocInit(12, 3); {24348#true} is VALID [2022-04-08 10:19:43,727 INFO L272 TraceCheckUtils]: 0: Hoare triple {24348#true} call ULTIMATE.init(); {24348#true} is VALID [2022-04-08 10:19:43,727 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 74 proven. 2 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-04-08 10:19:43,727 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [697890017] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:19:43,727 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:19:43,727 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 6, 6] total 49 [2022-04-08 10:19:43,727 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:19:43,727 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1261401501] [2022-04-08 10:19:43,727 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1261401501] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:19:43,727 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:19:43,727 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2022-04-08 10:19:43,727 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124655610] [2022-04-08 10:19:43,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:19:43,728 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 40 states have internal predecessors, (51), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 57 [2022-04-08 10:19:43,728 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:19:43,728 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 41 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 40 states have internal predecessors, (51), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:43,760 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:43,760 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-04-08 10:19:43,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:19:43,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-04-08 10:19:43,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=2196, Unknown=0, NotChecked=0, Total=2352 [2022-04-08 10:19:43,761 INFO L87 Difference]: Start difference. First operand 63 states and 66 transitions. Second operand has 41 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 40 states have internal predecessors, (51), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:47,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:47,209 INFO L93 Difference]: Finished difference Result 121 states and 128 transitions. [2022-04-08 10:19:47,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-04-08 10:19:47,209 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 40 states have internal predecessors, (51), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 57 [2022-04-08 10:19:47,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:19:47,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 40 states have internal predecessors, (51), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:47,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 83 transitions. [2022-04-08 10:19:47,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 40 states have internal predecessors, (51), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:47,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 83 transitions. [2022-04-08 10:19:47,211 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 41 states and 83 transitions. [2022-04-08 10:19:47,282 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:47,283 INFO L225 Difference]: With dead ends: 121 [2022-04-08 10:19:47,283 INFO L226 Difference]: Without dead ends: 65 [2022-04-08 10:19:47,284 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 809 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=382, Invalid=7100, Unknown=0, NotChecked=0, Total=7482 [2022-04-08 10:19:47,284 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 1693 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 1775 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 1693 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-04-08 10:19:47,284 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 93 Invalid, 1775 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 1693 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-04-08 10:19:47,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2022-04-08 10:19:47,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 64. [2022-04-08 10:19:47,395 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:19:47,395 INFO L82 GeneralOperation]: Start isEquivalent. First operand 65 states. Second operand has 64 states, 55 states have (on average 1.0727272727272728) internal successors, (59), 56 states have internal predecessors, (59), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:47,396 INFO L74 IsIncluded]: Start isIncluded. First operand 65 states. Second operand has 64 states, 55 states have (on average 1.0727272727272728) internal successors, (59), 56 states have internal predecessors, (59), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:47,396 INFO L87 Difference]: Start difference. First operand 65 states. Second operand has 64 states, 55 states have (on average 1.0727272727272728) internal successors, (59), 56 states have internal predecessors, (59), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:47,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:47,400 INFO L93 Difference]: Finished difference Result 65 states and 68 transitions. [2022-04-08 10:19:47,400 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2022-04-08 10:19:47,400 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:19:47,400 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:19:47,400 INFO L74 IsIncluded]: Start isIncluded. First operand has 64 states, 55 states have (on average 1.0727272727272728) internal successors, (59), 56 states have internal predecessors, (59), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 65 states. [2022-04-08 10:19:47,401 INFO L87 Difference]: Start difference. First operand has 64 states, 55 states have (on average 1.0727272727272728) internal successors, (59), 56 states have internal predecessors, (59), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 65 states. [2022-04-08 10:19:47,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:47,401 INFO L93 Difference]: Finished difference Result 65 states and 68 transitions. [2022-04-08 10:19:47,401 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2022-04-08 10:19:47,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:19:47,402 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:19:47,402 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:19:47,402 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:19:47,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 55 states have (on average 1.0727272727272728) internal successors, (59), 56 states have internal predecessors, (59), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:47,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 67 transitions. [2022-04-08 10:19:47,403 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 67 transitions. Word has length 57 [2022-04-08 10:19:47,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:19:47,403 INFO L478 AbstractCegarLoop]: Abstraction has 64 states and 67 transitions. [2022-04-08 10:19:47,403 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 40 states have internal predecessors, (51), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:47,403 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 64 states and 67 transitions. [2022-04-08 10:19:47,528 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 67 transitions. [2022-04-08 10:19:47,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-04-08 10:19:47,529 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:19:47,529 INFO L499 BasicCegarLoop]: trace histogram [38, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:19:47,555 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Forceful destruction successful, exit code 0 [2022-04-08 10:19:47,729 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 39 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable41 [2022-04-08 10:19:47,729 INFO L403 AbstractCegarLoop]: === Iteration 43 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:19:47,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:19:47,730 INFO L85 PathProgramCache]: Analyzing trace with hash -216933342, now seen corresponding path program 65 times [2022-04-08 10:19:47,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:19:47,730 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1453119556] [2022-04-08 10:19:47,742 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:19:48,021 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:19:48,022 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:19:48,022 INFO L85 PathProgramCache]: Analyzing trace with hash -216933342, now seen corresponding path program 66 times [2022-04-08 10:19:48,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:19:48,022 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932055042] [2022-04-08 10:19:48,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:19:48,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:19:48,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:48,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:19:48,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:48,976 INFO L290 TraceCheckUtils]: 0: Hoare triple {25370#(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(12, 2);call #Ultimate.allocInit(12, 3); {25322#true} is VALID [2022-04-08 10:19:48,976 INFO L290 TraceCheckUtils]: 1: Hoare triple {25322#true} assume true; {25322#true} is VALID [2022-04-08 10:19:48,976 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25322#true} {25322#true} #63#return; {25322#true} is VALID [2022-04-08 10:19:48,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-08 10:19:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:48,979 INFO L290 TraceCheckUtils]: 0: Hoare triple {25322#true} ~cond := #in~cond; {25322#true} is VALID [2022-04-08 10:19:48,979 INFO L290 TraceCheckUtils]: 1: Hoare triple {25322#true} assume !(0 == ~cond); {25322#true} is VALID [2022-04-08 10:19:48,979 INFO L290 TraceCheckUtils]: 2: Hoare triple {25322#true} assume true; {25322#true} is VALID [2022-04-08 10:19:48,979 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25322#true} {25323#false} #67#return; {25323#false} is VALID [2022-04-08 10:19:48,980 INFO L272 TraceCheckUtils]: 0: Hoare triple {25322#true} call ULTIMATE.init(); {25370#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:19:48,980 INFO L290 TraceCheckUtils]: 1: Hoare triple {25370#(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(12, 2);call #Ultimate.allocInit(12, 3); {25322#true} is VALID [2022-04-08 10:19:48,980 INFO L290 TraceCheckUtils]: 2: Hoare triple {25322#true} assume true; {25322#true} is VALID [2022-04-08 10:19:48,980 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25322#true} {25322#true} #63#return; {25322#true} is VALID [2022-04-08 10:19:48,980 INFO L272 TraceCheckUtils]: 4: Hoare triple {25322#true} call #t~ret7 := main(); {25322#true} is VALID [2022-04-08 10:19:48,980 INFO L290 TraceCheckUtils]: 5: Hoare triple {25322#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {25322#true} is VALID [2022-04-08 10:19:48,980 INFO L290 TraceCheckUtils]: 6: Hoare triple {25322#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {25322#true} is VALID [2022-04-08 10:19:48,981 INFO L290 TraceCheckUtils]: 7: Hoare triple {25322#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {25327#(= main_~z~0 0)} is VALID [2022-04-08 10:19:48,981 INFO L290 TraceCheckUtils]: 8: Hoare triple {25327#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25328#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:19:48,982 INFO L290 TraceCheckUtils]: 9: Hoare triple {25328#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25329#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:19:48,982 INFO L290 TraceCheckUtils]: 10: Hoare triple {25329#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25330#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:19:48,983 INFO L290 TraceCheckUtils]: 11: Hoare triple {25330#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25331#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:19:48,984 INFO L290 TraceCheckUtils]: 12: Hoare triple {25331#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25332#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:19:48,984 INFO L290 TraceCheckUtils]: 13: Hoare triple {25332#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25333#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:19:48,985 INFO L290 TraceCheckUtils]: 14: Hoare triple {25333#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25334#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:19:48,985 INFO L290 TraceCheckUtils]: 15: Hoare triple {25334#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25335#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:19:48,986 INFO L290 TraceCheckUtils]: 16: Hoare triple {25335#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25336#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:19:48,987 INFO L290 TraceCheckUtils]: 17: Hoare triple {25336#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25337#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:19:48,987 INFO L290 TraceCheckUtils]: 18: Hoare triple {25337#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25338#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:19:48,988 INFO L290 TraceCheckUtils]: 19: Hoare triple {25338#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25339#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:19:48,988 INFO L290 TraceCheckUtils]: 20: Hoare triple {25339#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25340#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:19:48,989 INFO L290 TraceCheckUtils]: 21: Hoare triple {25340#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25341#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:19:48,990 INFO L290 TraceCheckUtils]: 22: Hoare triple {25341#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25342#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:19:48,990 INFO L290 TraceCheckUtils]: 23: Hoare triple {25342#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25343#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:19:48,991 INFO L290 TraceCheckUtils]: 24: Hoare triple {25343#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25344#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:19:48,991 INFO L290 TraceCheckUtils]: 25: Hoare triple {25344#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25345#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:19:48,992 INFO L290 TraceCheckUtils]: 26: Hoare triple {25345#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25346#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:19:48,993 INFO L290 TraceCheckUtils]: 27: Hoare triple {25346#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25347#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:19:48,993 INFO L290 TraceCheckUtils]: 28: Hoare triple {25347#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25348#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:19:48,994 INFO L290 TraceCheckUtils]: 29: Hoare triple {25348#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25349#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:19:48,994 INFO L290 TraceCheckUtils]: 30: Hoare triple {25349#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25350#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:19:48,995 INFO L290 TraceCheckUtils]: 31: Hoare triple {25350#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25351#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:19:48,996 INFO L290 TraceCheckUtils]: 32: Hoare triple {25351#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25352#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:19:48,996 INFO L290 TraceCheckUtils]: 33: Hoare triple {25352#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25353#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:19:48,997 INFO L290 TraceCheckUtils]: 34: Hoare triple {25353#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25354#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:19:48,997 INFO L290 TraceCheckUtils]: 35: Hoare triple {25354#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25355#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:19:48,998 INFO L290 TraceCheckUtils]: 36: Hoare triple {25355#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25356#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:19:48,999 INFO L290 TraceCheckUtils]: 37: Hoare triple {25356#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25357#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:19:48,999 INFO L290 TraceCheckUtils]: 38: Hoare triple {25357#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25358#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:19:49,000 INFO L290 TraceCheckUtils]: 39: Hoare triple {25358#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25359#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:19:49,000 INFO L290 TraceCheckUtils]: 40: Hoare triple {25359#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25360#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:19:49,001 INFO L290 TraceCheckUtils]: 41: Hoare triple {25360#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25361#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:19:49,002 INFO L290 TraceCheckUtils]: 42: Hoare triple {25361#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25362#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:19:49,002 INFO L290 TraceCheckUtils]: 43: Hoare triple {25362#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25363#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:19:49,003 INFO L290 TraceCheckUtils]: 44: Hoare triple {25363#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25364#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:19:49,003 INFO L290 TraceCheckUtils]: 45: Hoare triple {25364#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25365#(and (<= main_~z~0 38) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:19:49,004 INFO L290 TraceCheckUtils]: 46: Hoare triple {25365#(and (<= main_~z~0 38) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {25323#false} is VALID [2022-04-08 10:19:49,004 INFO L272 TraceCheckUtils]: 47: Hoare triple {25323#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {25322#true} is VALID [2022-04-08 10:19:49,004 INFO L290 TraceCheckUtils]: 48: Hoare triple {25322#true} ~cond := #in~cond; {25322#true} is VALID [2022-04-08 10:19:49,004 INFO L290 TraceCheckUtils]: 49: Hoare triple {25322#true} assume !(0 == ~cond); {25322#true} is VALID [2022-04-08 10:19:49,004 INFO L290 TraceCheckUtils]: 50: Hoare triple {25322#true} assume true; {25322#true} is VALID [2022-04-08 10:19:49,004 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {25322#true} {25323#false} #67#return; {25323#false} is VALID [2022-04-08 10:19:49,005 INFO L290 TraceCheckUtils]: 52: Hoare triple {25323#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {25323#false} is VALID [2022-04-08 10:19:49,005 INFO L290 TraceCheckUtils]: 53: Hoare triple {25323#false} assume !(~y~0 % 4294967296 < 268435455); {25323#false} is VALID [2022-04-08 10:19:49,005 INFO L272 TraceCheckUtils]: 54: Hoare triple {25323#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {25323#false} is VALID [2022-04-08 10:19:49,005 INFO L290 TraceCheckUtils]: 55: Hoare triple {25323#false} ~cond := #in~cond; {25323#false} is VALID [2022-04-08 10:19:49,005 INFO L290 TraceCheckUtils]: 56: Hoare triple {25323#false} assume 0 == ~cond; {25323#false} is VALID [2022-04-08 10:19:49,005 INFO L290 TraceCheckUtils]: 57: Hoare triple {25323#false} assume !false; {25323#false} is VALID [2022-04-08 10:19:49,005 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 3 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:19:49,005 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:19:49,006 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932055042] [2022-04-08 10:19:49,006 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932055042] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:19:49,006 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [660029244] [2022-04-08 10:19:49,006 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:19:49,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:19:49,006 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:19:49,007 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:19:49,010 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Waiting until timeout for monitored process [2022-04-08 10:19:49,071 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:19:49,071 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:19:49,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:19:49,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:49,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:19:49,361 INFO L272 TraceCheckUtils]: 0: Hoare triple {25322#true} call ULTIMATE.init(); {25322#true} is VALID [2022-04-08 10:19:49,361 INFO L290 TraceCheckUtils]: 1: Hoare triple {25322#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(12, 2);call #Ultimate.allocInit(12, 3); {25322#true} is VALID [2022-04-08 10:19:49,361 INFO L290 TraceCheckUtils]: 2: Hoare triple {25322#true} assume true; {25322#true} is VALID [2022-04-08 10:19:49,361 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25322#true} {25322#true} #63#return; {25322#true} is VALID [2022-04-08 10:19:49,362 INFO L272 TraceCheckUtils]: 4: Hoare triple {25322#true} call #t~ret7 := main(); {25322#true} is VALID [2022-04-08 10:19:49,362 INFO L290 TraceCheckUtils]: 5: Hoare triple {25322#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {25322#true} is VALID [2022-04-08 10:19:49,362 INFO L290 TraceCheckUtils]: 6: Hoare triple {25322#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,362 INFO L290 TraceCheckUtils]: 7: Hoare triple {25392#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,362 INFO L290 TraceCheckUtils]: 8: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,363 INFO L290 TraceCheckUtils]: 9: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,363 INFO L290 TraceCheckUtils]: 10: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,363 INFO L290 TraceCheckUtils]: 11: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,363 INFO L290 TraceCheckUtils]: 12: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,364 INFO L290 TraceCheckUtils]: 13: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,364 INFO L290 TraceCheckUtils]: 14: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,364 INFO L290 TraceCheckUtils]: 15: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,365 INFO L290 TraceCheckUtils]: 16: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,365 INFO L290 TraceCheckUtils]: 17: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,365 INFO L290 TraceCheckUtils]: 18: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,365 INFO L290 TraceCheckUtils]: 19: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,366 INFO L290 TraceCheckUtils]: 20: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,366 INFO L290 TraceCheckUtils]: 21: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,366 INFO L290 TraceCheckUtils]: 22: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,366 INFO L290 TraceCheckUtils]: 23: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,367 INFO L290 TraceCheckUtils]: 24: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,367 INFO L290 TraceCheckUtils]: 25: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,367 INFO L290 TraceCheckUtils]: 26: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,367 INFO L290 TraceCheckUtils]: 27: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,368 INFO L290 TraceCheckUtils]: 28: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,368 INFO L290 TraceCheckUtils]: 29: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,368 INFO L290 TraceCheckUtils]: 30: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,369 INFO L290 TraceCheckUtils]: 31: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,369 INFO L290 TraceCheckUtils]: 32: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,369 INFO L290 TraceCheckUtils]: 33: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,369 INFO L290 TraceCheckUtils]: 34: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,370 INFO L290 TraceCheckUtils]: 35: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,370 INFO L290 TraceCheckUtils]: 36: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,370 INFO L290 TraceCheckUtils]: 37: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,370 INFO L290 TraceCheckUtils]: 38: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,371 INFO L290 TraceCheckUtils]: 39: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,371 INFO L290 TraceCheckUtils]: 40: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,371 INFO L290 TraceCheckUtils]: 41: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,371 INFO L290 TraceCheckUtils]: 42: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,372 INFO L290 TraceCheckUtils]: 43: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,372 INFO L290 TraceCheckUtils]: 44: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,372 INFO L290 TraceCheckUtils]: 45: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,373 INFO L290 TraceCheckUtils]: 46: Hoare triple {25392#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,373 INFO L272 TraceCheckUtils]: 47: Hoare triple {25392#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {25322#true} is VALID [2022-04-08 10:19:49,373 INFO L290 TraceCheckUtils]: 48: Hoare triple {25322#true} ~cond := #in~cond; {25322#true} is VALID [2022-04-08 10:19:49,373 INFO L290 TraceCheckUtils]: 49: Hoare triple {25322#true} assume !(0 == ~cond); {25322#true} is VALID [2022-04-08 10:19:49,373 INFO L290 TraceCheckUtils]: 50: Hoare triple {25322#true} assume true; {25322#true} is VALID [2022-04-08 10:19:49,373 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {25322#true} {25392#(= main_~y~0 0)} #67#return; {25392#(= main_~y~0 0)} is VALID [2022-04-08 10:19:49,374 INFO L290 TraceCheckUtils]: 52: Hoare triple {25392#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {25531#(= main_~y~0 1)} is VALID [2022-04-08 10:19:49,374 INFO L290 TraceCheckUtils]: 53: Hoare triple {25531#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {25531#(= main_~y~0 1)} is VALID [2022-04-08 10:19:49,374 INFO L272 TraceCheckUtils]: 54: Hoare triple {25531#(= main_~y~0 1)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {25538#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-08 10:19:49,375 INFO L290 TraceCheckUtils]: 55: Hoare triple {25538#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {25542#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-08 10:19:49,375 INFO L290 TraceCheckUtils]: 56: Hoare triple {25542#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {25323#false} is VALID [2022-04-08 10:19:49,375 INFO L290 TraceCheckUtils]: 57: Hoare triple {25323#false} assume !false; {25323#false} is VALID [2022-04-08 10:19:49,375 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-04-08 10:19:49,375 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:19:49,649 INFO L290 TraceCheckUtils]: 57: Hoare triple {25323#false} assume !false; {25323#false} is VALID [2022-04-08 10:19:49,649 INFO L290 TraceCheckUtils]: 56: Hoare triple {25552#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {25323#false} is VALID [2022-04-08 10:19:49,650 INFO L290 TraceCheckUtils]: 55: Hoare triple {25556#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {25552#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 10:19:49,650 INFO L272 TraceCheckUtils]: 54: Hoare triple {25560#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {25556#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 10:19:49,650 INFO L290 TraceCheckUtils]: 53: Hoare triple {25560#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {25560#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:19:49,651 INFO L290 TraceCheckUtils]: 52: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {25560#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:19:49,652 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {25322#true} {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,652 INFO L290 TraceCheckUtils]: 50: Hoare triple {25322#true} assume true; {25322#true} is VALID [2022-04-08 10:19:49,652 INFO L290 TraceCheckUtils]: 49: Hoare triple {25322#true} assume !(0 == ~cond); {25322#true} is VALID [2022-04-08 10:19:49,652 INFO L290 TraceCheckUtils]: 48: Hoare triple {25322#true} ~cond := #in~cond; {25322#true} is VALID [2022-04-08 10:19:49,652 INFO L272 TraceCheckUtils]: 47: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {25322#true} is VALID [2022-04-08 10:19:49,652 INFO L290 TraceCheckUtils]: 46: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,652 INFO L290 TraceCheckUtils]: 45: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,653 INFO L290 TraceCheckUtils]: 44: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,653 INFO L290 TraceCheckUtils]: 43: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,653 INFO L290 TraceCheckUtils]: 42: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,653 INFO L290 TraceCheckUtils]: 41: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,654 INFO L290 TraceCheckUtils]: 40: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,654 INFO L290 TraceCheckUtils]: 39: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,654 INFO L290 TraceCheckUtils]: 38: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,655 INFO L290 TraceCheckUtils]: 37: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,655 INFO L290 TraceCheckUtils]: 36: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,655 INFO L290 TraceCheckUtils]: 35: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,655 INFO L290 TraceCheckUtils]: 34: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,656 INFO L290 TraceCheckUtils]: 33: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,656 INFO L290 TraceCheckUtils]: 32: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,656 INFO L290 TraceCheckUtils]: 31: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,656 INFO L290 TraceCheckUtils]: 30: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,657 INFO L290 TraceCheckUtils]: 29: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,657 INFO L290 TraceCheckUtils]: 28: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,657 INFO L290 TraceCheckUtils]: 27: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,657 INFO L290 TraceCheckUtils]: 26: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,658 INFO L290 TraceCheckUtils]: 25: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,658 INFO L290 TraceCheckUtils]: 24: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,663 INFO L290 TraceCheckUtils]: 23: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,664 INFO L290 TraceCheckUtils]: 22: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,664 INFO L290 TraceCheckUtils]: 21: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,665 INFO L290 TraceCheckUtils]: 20: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,665 INFO L290 TraceCheckUtils]: 19: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,665 INFO L290 TraceCheckUtils]: 18: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,666 INFO L290 TraceCheckUtils]: 17: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,666 INFO L290 TraceCheckUtils]: 16: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,666 INFO L290 TraceCheckUtils]: 15: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,667 INFO L290 TraceCheckUtils]: 14: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,667 INFO L290 TraceCheckUtils]: 13: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,668 INFO L290 TraceCheckUtils]: 12: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,668 INFO L290 TraceCheckUtils]: 11: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,668 INFO L290 TraceCheckUtils]: 10: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,669 INFO L290 TraceCheckUtils]: 9: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,669 INFO L290 TraceCheckUtils]: 8: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,670 INFO L290 TraceCheckUtils]: 7: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,670 INFO L290 TraceCheckUtils]: 6: Hoare triple {25322#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:19:49,670 INFO L290 TraceCheckUtils]: 5: Hoare triple {25322#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {25322#true} is VALID [2022-04-08 10:19:49,670 INFO L272 TraceCheckUtils]: 4: Hoare triple {25322#true} call #t~ret7 := main(); {25322#true} is VALID [2022-04-08 10:19:49,670 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25322#true} {25322#true} #63#return; {25322#true} is VALID [2022-04-08 10:19:49,670 INFO L290 TraceCheckUtils]: 2: Hoare triple {25322#true} assume true; {25322#true} is VALID [2022-04-08 10:19:49,670 INFO L290 TraceCheckUtils]: 1: Hoare triple {25322#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(12, 2);call #Ultimate.allocInit(12, 3); {25322#true} is VALID [2022-04-08 10:19:49,671 INFO L272 TraceCheckUtils]: 0: Hoare triple {25322#true} call ULTIMATE.init(); {25322#true} is VALID [2022-04-08 10:19:49,671 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-04-08 10:19:49,671 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [660029244] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:19:49,671 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:19:49,671 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 6, 6] total 50 [2022-04-08 10:19:49,672 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:19:49,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1453119556] [2022-04-08 10:19:49,672 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1453119556] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:19:49,672 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:19:49,672 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2022-04-08 10:19:49,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779470114] [2022-04-08 10:19:49,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:19:49,673 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 41 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 58 [2022-04-08 10:19:49,673 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:19:49,673 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 42 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 41 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:49,715 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:49,716 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-04-08 10:19:49,716 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:19:49,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-04-08 10:19:49,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=2311, Unknown=0, NotChecked=0, Total=2450 [2022-04-08 10:19:49,717 INFO L87 Difference]: Start difference. First operand 64 states and 67 transitions. Second operand has 42 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 41 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:53,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:53,234 INFO L93 Difference]: Finished difference Result 123 states and 130 transitions. [2022-04-08 10:19:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-04-08 10:19:53,234 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 41 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 58 [2022-04-08 10:19:53,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:19:53,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 41 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:53,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 84 transitions. [2022-04-08 10:19:53,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 41 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:53,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 84 transitions. [2022-04-08 10:19:53,236 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 42 states and 84 transitions. [2022-04-08 10:19:53,295 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:53,296 INFO L225 Difference]: With dead ends: 123 [2022-04-08 10:19:53,296 INFO L226 Difference]: Without dead ends: 66 [2022-04-08 10:19:53,301 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 756 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=371, Invalid=7461, Unknown=0, NotChecked=0, Total=7832 [2022-04-08 10:19:53,301 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 1636 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 1720 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 1636 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-04-08 10:19:53,301 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 48 Invalid, 1720 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 1636 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-04-08 10:19:53,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2022-04-08 10:19:53,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 65. [2022-04-08 10:19:53,392 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:19:53,392 INFO L82 GeneralOperation]: Start isEquivalent. First operand 66 states. Second operand has 65 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 57 states have internal predecessors, (60), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:53,392 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand has 65 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 57 states have internal predecessors, (60), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:53,394 INFO L87 Difference]: Start difference. First operand 66 states. Second operand has 65 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 57 states have internal predecessors, (60), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:53,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:53,394 INFO L93 Difference]: Finished difference Result 66 states and 69 transitions. [2022-04-08 10:19:53,395 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 69 transitions. [2022-04-08 10:19:53,395 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:19:53,397 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:19:53,397 INFO L74 IsIncluded]: Start isIncluded. First operand has 65 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 57 states have internal predecessors, (60), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 66 states. [2022-04-08 10:19:53,397 INFO L87 Difference]: Start difference. First operand has 65 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 57 states have internal predecessors, (60), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 66 states. [2022-04-08 10:19:53,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:53,398 INFO L93 Difference]: Finished difference Result 66 states and 69 transitions. [2022-04-08 10:19:53,398 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 69 transitions. [2022-04-08 10:19:53,398 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:19:53,398 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:19:53,399 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:19:53,399 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:19:53,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 57 states have internal predecessors, (60), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:19:53,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 68 transitions. [2022-04-08 10:19:53,400 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 68 transitions. Word has length 58 [2022-04-08 10:19:53,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:19:53,400 INFO L478 AbstractCegarLoop]: Abstraction has 65 states and 68 transitions. [2022-04-08 10:19:53,400 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 41 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:53,400 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 65 states and 68 transitions. [2022-04-08 10:19:53,526 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:53,526 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2022-04-08 10:19:53,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-04-08 10:19:53,526 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:19:53,526 INFO L499 BasicCegarLoop]: trace histogram [39, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:19:53,542 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Ended with exit code 0 [2022-04-08 10:19:53,726 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 40 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable42 [2022-04-08 10:19:53,727 INFO L403 AbstractCegarLoop]: === Iteration 44 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:19:53,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:19:53,727 INFO L85 PathProgramCache]: Analyzing trace with hash -1477683710, now seen corresponding path program 67 times [2022-04-08 10:19:53,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:19:53,727 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [333895303] [2022-04-08 10:19:53,740 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:19:54,018 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:19:54,019 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:19:54,019 INFO L85 PathProgramCache]: Analyzing trace with hash -1477683710, now seen corresponding path program 68 times [2022-04-08 10:19:54,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:19:54,019 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887658512] [2022-04-08 10:19:54,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:19:54,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:19:54,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:54,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:19:54,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:54,998 INFO L290 TraceCheckUtils]: 0: Hoare triple {26362#(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(12, 2);call #Ultimate.allocInit(12, 3); {26313#true} is VALID [2022-04-08 10:19:54,998 INFO L290 TraceCheckUtils]: 1: Hoare triple {26313#true} assume true; {26313#true} is VALID [2022-04-08 10:19:54,998 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {26313#true} {26313#true} #63#return; {26313#true} is VALID [2022-04-08 10:19:54,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-08 10:19:54,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:55,008 INFO L290 TraceCheckUtils]: 0: Hoare triple {26313#true} ~cond := #in~cond; {26313#true} is VALID [2022-04-08 10:19:55,009 INFO L290 TraceCheckUtils]: 1: Hoare triple {26313#true} assume !(0 == ~cond); {26313#true} is VALID [2022-04-08 10:19:55,009 INFO L290 TraceCheckUtils]: 2: Hoare triple {26313#true} assume true; {26313#true} is VALID [2022-04-08 10:19:55,009 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26313#true} {26314#false} #67#return; {26314#false} is VALID [2022-04-08 10:19:55,009 INFO L272 TraceCheckUtils]: 0: Hoare triple {26313#true} call ULTIMATE.init(); {26362#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:19:55,009 INFO L290 TraceCheckUtils]: 1: Hoare triple {26362#(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(12, 2);call #Ultimate.allocInit(12, 3); {26313#true} is VALID [2022-04-08 10:19:55,010 INFO L290 TraceCheckUtils]: 2: Hoare triple {26313#true} assume true; {26313#true} is VALID [2022-04-08 10:19:55,010 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26313#true} {26313#true} #63#return; {26313#true} is VALID [2022-04-08 10:19:55,010 INFO L272 TraceCheckUtils]: 4: Hoare triple {26313#true} call #t~ret7 := main(); {26313#true} is VALID [2022-04-08 10:19:55,010 INFO L290 TraceCheckUtils]: 5: Hoare triple {26313#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {26313#true} is VALID [2022-04-08 10:19:55,010 INFO L290 TraceCheckUtils]: 6: Hoare triple {26313#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {26313#true} is VALID [2022-04-08 10:19:55,010 INFO L290 TraceCheckUtils]: 7: Hoare triple {26313#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {26318#(= main_~z~0 0)} is VALID [2022-04-08 10:19:55,011 INFO L290 TraceCheckUtils]: 8: Hoare triple {26318#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26319#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:19:55,012 INFO L290 TraceCheckUtils]: 9: Hoare triple {26319#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26320#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:19:55,012 INFO L290 TraceCheckUtils]: 10: Hoare triple {26320#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26321#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:19:55,013 INFO L290 TraceCheckUtils]: 11: Hoare triple {26321#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26322#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:19:55,013 INFO L290 TraceCheckUtils]: 12: Hoare triple {26322#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26323#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:19:55,014 INFO L290 TraceCheckUtils]: 13: Hoare triple {26323#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26324#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:19:55,015 INFO L290 TraceCheckUtils]: 14: Hoare triple {26324#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26325#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:19:55,015 INFO L290 TraceCheckUtils]: 15: Hoare triple {26325#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26326#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:19:55,016 INFO L290 TraceCheckUtils]: 16: Hoare triple {26326#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26327#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:19:55,017 INFO L290 TraceCheckUtils]: 17: Hoare triple {26327#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26328#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:19:55,017 INFO L290 TraceCheckUtils]: 18: Hoare triple {26328#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26329#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:19:55,018 INFO L290 TraceCheckUtils]: 19: Hoare triple {26329#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26330#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:19:55,019 INFO L290 TraceCheckUtils]: 20: Hoare triple {26330#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26331#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:19:55,019 INFO L290 TraceCheckUtils]: 21: Hoare triple {26331#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26332#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:19:55,020 INFO L290 TraceCheckUtils]: 22: Hoare triple {26332#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26333#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:19:55,021 INFO L290 TraceCheckUtils]: 23: Hoare triple {26333#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26334#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:19:55,021 INFO L290 TraceCheckUtils]: 24: Hoare triple {26334#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26335#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:19:55,022 INFO L290 TraceCheckUtils]: 25: Hoare triple {26335#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26336#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:19:55,023 INFO L290 TraceCheckUtils]: 26: Hoare triple {26336#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26337#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:19:55,023 INFO L290 TraceCheckUtils]: 27: Hoare triple {26337#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26338#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:19:55,024 INFO L290 TraceCheckUtils]: 28: Hoare triple {26338#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26339#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:19:55,025 INFO L290 TraceCheckUtils]: 29: Hoare triple {26339#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26340#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:19:55,025 INFO L290 TraceCheckUtils]: 30: Hoare triple {26340#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26341#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:19:55,026 INFO L290 TraceCheckUtils]: 31: Hoare triple {26341#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26342#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:19:55,026 INFO L290 TraceCheckUtils]: 32: Hoare triple {26342#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26343#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:19:55,027 INFO L290 TraceCheckUtils]: 33: Hoare triple {26343#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26344#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:19:55,028 INFO L290 TraceCheckUtils]: 34: Hoare triple {26344#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26345#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:19:55,028 INFO L290 TraceCheckUtils]: 35: Hoare triple {26345#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26346#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:19:55,029 INFO L290 TraceCheckUtils]: 36: Hoare triple {26346#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26347#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:19:55,029 INFO L290 TraceCheckUtils]: 37: Hoare triple {26347#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26348#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:19:55,030 INFO L290 TraceCheckUtils]: 38: Hoare triple {26348#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26349#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:19:55,031 INFO L290 TraceCheckUtils]: 39: Hoare triple {26349#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26350#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:19:55,031 INFO L290 TraceCheckUtils]: 40: Hoare triple {26350#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26351#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:19:55,032 INFO L290 TraceCheckUtils]: 41: Hoare triple {26351#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26352#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:19:55,032 INFO L290 TraceCheckUtils]: 42: Hoare triple {26352#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26353#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:19:55,033 INFO L290 TraceCheckUtils]: 43: Hoare triple {26353#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26354#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:19:55,034 INFO L290 TraceCheckUtils]: 44: Hoare triple {26354#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26355#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:19:55,034 INFO L290 TraceCheckUtils]: 45: Hoare triple {26355#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26356#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:19:55,035 INFO L290 TraceCheckUtils]: 46: Hoare triple {26356#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26357#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 39))} is VALID [2022-04-08 10:19:55,035 INFO L290 TraceCheckUtils]: 47: Hoare triple {26357#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 39))} assume !(~z~0 % 4294967296 < 268435455); {26314#false} is VALID [2022-04-08 10:19:55,036 INFO L272 TraceCheckUtils]: 48: Hoare triple {26314#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {26313#true} is VALID [2022-04-08 10:19:55,036 INFO L290 TraceCheckUtils]: 49: Hoare triple {26313#true} ~cond := #in~cond; {26313#true} is VALID [2022-04-08 10:19:55,036 INFO L290 TraceCheckUtils]: 50: Hoare triple {26313#true} assume !(0 == ~cond); {26313#true} is VALID [2022-04-08 10:19:55,036 INFO L290 TraceCheckUtils]: 51: Hoare triple {26313#true} assume true; {26313#true} is VALID [2022-04-08 10:19:55,036 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {26313#true} {26314#false} #67#return; {26314#false} is VALID [2022-04-08 10:19:55,036 INFO L290 TraceCheckUtils]: 53: Hoare triple {26314#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {26314#false} is VALID [2022-04-08 10:19:55,036 INFO L290 TraceCheckUtils]: 54: Hoare triple {26314#false} assume !(~y~0 % 4294967296 < 268435455); {26314#false} is VALID [2022-04-08 10:19:55,036 INFO L272 TraceCheckUtils]: 55: Hoare triple {26314#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {26314#false} is VALID [2022-04-08 10:19:55,036 INFO L290 TraceCheckUtils]: 56: Hoare triple {26314#false} ~cond := #in~cond; {26314#false} is VALID [2022-04-08 10:19:55,036 INFO L290 TraceCheckUtils]: 57: Hoare triple {26314#false} assume 0 == ~cond; {26314#false} is VALID [2022-04-08 10:19:55,036 INFO L290 TraceCheckUtils]: 58: Hoare triple {26314#false} assume !false; {26314#false} is VALID [2022-04-08 10:19:55,037 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 3 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:19:55,037 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:19:55,037 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887658512] [2022-04-08 10:19:55,037 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1887658512] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:19:55,037 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1778615084] [2022-04-08 10:19:55,037 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:19:55,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:19:55,038 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:19:55,039 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:19:55,042 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Waiting until timeout for monitored process [2022-04-08 10:19:55,097 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:19:55,097 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:19:55,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:19:55,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:19:55,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:19:55,360 INFO L272 TraceCheckUtils]: 0: Hoare triple {26313#true} call ULTIMATE.init(); {26313#true} is VALID [2022-04-08 10:19:55,360 INFO L290 TraceCheckUtils]: 1: Hoare triple {26313#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(12, 2);call #Ultimate.allocInit(12, 3); {26313#true} is VALID [2022-04-08 10:19:55,360 INFO L290 TraceCheckUtils]: 2: Hoare triple {26313#true} assume true; {26313#true} is VALID [2022-04-08 10:19:55,360 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26313#true} {26313#true} #63#return; {26313#true} is VALID [2022-04-08 10:19:55,361 INFO L272 TraceCheckUtils]: 4: Hoare triple {26313#true} call #t~ret7 := main(); {26313#true} is VALID [2022-04-08 10:19:55,361 INFO L290 TraceCheckUtils]: 5: Hoare triple {26313#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {26313#true} is VALID [2022-04-08 10:19:55,361 INFO L290 TraceCheckUtils]: 6: Hoare triple {26313#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,361 INFO L290 TraceCheckUtils]: 7: Hoare triple {26384#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {26388#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:19:55,362 INFO L290 TraceCheckUtils]: 8: Hoare triple {26388#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26392#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:19:55,362 INFO L290 TraceCheckUtils]: 9: Hoare triple {26392#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,362 INFO L290 TraceCheckUtils]: 10: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,362 INFO L290 TraceCheckUtils]: 11: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,363 INFO L290 TraceCheckUtils]: 12: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,363 INFO L290 TraceCheckUtils]: 13: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,363 INFO L290 TraceCheckUtils]: 14: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,363 INFO L290 TraceCheckUtils]: 15: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,364 INFO L290 TraceCheckUtils]: 16: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,364 INFO L290 TraceCheckUtils]: 17: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,364 INFO L290 TraceCheckUtils]: 18: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,364 INFO L290 TraceCheckUtils]: 19: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,365 INFO L290 TraceCheckUtils]: 20: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,365 INFO L290 TraceCheckUtils]: 21: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,365 INFO L290 TraceCheckUtils]: 22: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,366 INFO L290 TraceCheckUtils]: 23: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,366 INFO L290 TraceCheckUtils]: 24: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,366 INFO L290 TraceCheckUtils]: 25: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,366 INFO L290 TraceCheckUtils]: 26: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,367 INFO L290 TraceCheckUtils]: 27: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,367 INFO L290 TraceCheckUtils]: 28: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,367 INFO L290 TraceCheckUtils]: 29: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,367 INFO L290 TraceCheckUtils]: 30: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,368 INFO L290 TraceCheckUtils]: 31: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,368 INFO L290 TraceCheckUtils]: 32: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,368 INFO L290 TraceCheckUtils]: 33: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,369 INFO L290 TraceCheckUtils]: 34: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,369 INFO L290 TraceCheckUtils]: 35: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,369 INFO L290 TraceCheckUtils]: 36: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,369 INFO L290 TraceCheckUtils]: 37: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,370 INFO L290 TraceCheckUtils]: 38: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,370 INFO L290 TraceCheckUtils]: 39: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,370 INFO L290 TraceCheckUtils]: 40: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,370 INFO L290 TraceCheckUtils]: 41: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,371 INFO L290 TraceCheckUtils]: 42: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,371 INFO L290 TraceCheckUtils]: 43: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,371 INFO L290 TraceCheckUtils]: 44: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,371 INFO L290 TraceCheckUtils]: 45: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,372 INFO L290 TraceCheckUtils]: 46: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,372 INFO L290 TraceCheckUtils]: 47: Hoare triple {26384#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,372 INFO L272 TraceCheckUtils]: 48: Hoare triple {26384#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {26313#true} is VALID [2022-04-08 10:19:55,372 INFO L290 TraceCheckUtils]: 49: Hoare triple {26313#true} ~cond := #in~cond; {26313#true} is VALID [2022-04-08 10:19:55,372 INFO L290 TraceCheckUtils]: 50: Hoare triple {26313#true} assume !(0 == ~cond); {26313#true} is VALID [2022-04-08 10:19:55,372 INFO L290 TraceCheckUtils]: 51: Hoare triple {26313#true} assume true; {26313#true} is VALID [2022-04-08 10:19:55,373 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {26313#true} {26384#(= main_~y~0 0)} #67#return; {26384#(= main_~y~0 0)} is VALID [2022-04-08 10:19:55,373 INFO L290 TraceCheckUtils]: 53: Hoare triple {26384#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {26528#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:19:55,373 INFO L290 TraceCheckUtils]: 54: Hoare triple {26528#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {26314#false} is VALID [2022-04-08 10:19:55,373 INFO L272 TraceCheckUtils]: 55: Hoare triple {26314#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {26314#false} is VALID [2022-04-08 10:19:55,373 INFO L290 TraceCheckUtils]: 56: Hoare triple {26314#false} ~cond := #in~cond; {26314#false} is VALID [2022-04-08 10:19:55,374 INFO L290 TraceCheckUtils]: 57: Hoare triple {26314#false} assume 0 == ~cond; {26314#false} is VALID [2022-04-08 10:19:55,374 INFO L290 TraceCheckUtils]: 58: Hoare triple {26314#false} assume !false; {26314#false} is VALID [2022-04-08 10:19:55,374 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 2 proven. 78 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2022-04-08 10:19:55,374 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:19:55,740 INFO L290 TraceCheckUtils]: 58: Hoare triple {26314#false} assume !false; {26314#false} is VALID [2022-04-08 10:19:55,740 INFO L290 TraceCheckUtils]: 57: Hoare triple {26314#false} assume 0 == ~cond; {26314#false} is VALID [2022-04-08 10:19:55,740 INFO L290 TraceCheckUtils]: 56: Hoare triple {26314#false} ~cond := #in~cond; {26314#false} is VALID [2022-04-08 10:19:55,740 INFO L272 TraceCheckUtils]: 55: Hoare triple {26314#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {26314#false} is VALID [2022-04-08 10:19:55,740 INFO L290 TraceCheckUtils]: 54: Hoare triple {26556#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {26314#false} is VALID [2022-04-08 10:19:55,741 INFO L290 TraceCheckUtils]: 53: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {26556#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,742 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {26313#true} {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,742 INFO L290 TraceCheckUtils]: 51: Hoare triple {26313#true} assume true; {26313#true} is VALID [2022-04-08 10:19:55,742 INFO L290 TraceCheckUtils]: 50: Hoare triple {26313#true} assume !(0 == ~cond); {26313#true} is VALID [2022-04-08 10:19:55,742 INFO L290 TraceCheckUtils]: 49: Hoare triple {26313#true} ~cond := #in~cond; {26313#true} is VALID [2022-04-08 10:19:55,742 INFO L272 TraceCheckUtils]: 48: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {26313#true} is VALID [2022-04-08 10:19:55,742 INFO L290 TraceCheckUtils]: 47: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,742 INFO L290 TraceCheckUtils]: 46: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,743 INFO L290 TraceCheckUtils]: 45: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,743 INFO L290 TraceCheckUtils]: 44: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,743 INFO L290 TraceCheckUtils]: 43: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,743 INFO L290 TraceCheckUtils]: 42: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,744 INFO L290 TraceCheckUtils]: 41: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,744 INFO L290 TraceCheckUtils]: 40: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,744 INFO L290 TraceCheckUtils]: 39: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,745 INFO L290 TraceCheckUtils]: 38: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,745 INFO L290 TraceCheckUtils]: 37: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,745 INFO L290 TraceCheckUtils]: 36: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,745 INFO L290 TraceCheckUtils]: 35: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,746 INFO L290 TraceCheckUtils]: 34: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,746 INFO L290 TraceCheckUtils]: 33: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,746 INFO L290 TraceCheckUtils]: 32: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,746 INFO L290 TraceCheckUtils]: 31: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,747 INFO L290 TraceCheckUtils]: 30: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,747 INFO L290 TraceCheckUtils]: 29: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,747 INFO L290 TraceCheckUtils]: 28: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,747 INFO L290 TraceCheckUtils]: 27: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,748 INFO L290 TraceCheckUtils]: 26: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,748 INFO L290 TraceCheckUtils]: 25: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,748 INFO L290 TraceCheckUtils]: 24: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,749 INFO L290 TraceCheckUtils]: 23: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,749 INFO L290 TraceCheckUtils]: 22: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,749 INFO L290 TraceCheckUtils]: 21: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,749 INFO L290 TraceCheckUtils]: 20: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,750 INFO L290 TraceCheckUtils]: 19: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,750 INFO L290 TraceCheckUtils]: 18: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,750 INFO L290 TraceCheckUtils]: 17: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,750 INFO L290 TraceCheckUtils]: 16: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,751 INFO L290 TraceCheckUtils]: 15: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,751 INFO L290 TraceCheckUtils]: 14: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,751 INFO L290 TraceCheckUtils]: 13: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,751 INFO L290 TraceCheckUtils]: 12: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,752 INFO L290 TraceCheckUtils]: 11: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,752 INFO L290 TraceCheckUtils]: 10: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,752 INFO L290 TraceCheckUtils]: 9: Hoare triple {26693#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,753 INFO L290 TraceCheckUtils]: 8: Hoare triple {26697#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26693#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:19:55,754 INFO L290 TraceCheckUtils]: 7: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {26697#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:19:55,754 INFO L290 TraceCheckUtils]: 6: Hoare triple {26313#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:19:55,754 INFO L290 TraceCheckUtils]: 5: Hoare triple {26313#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {26313#true} is VALID [2022-04-08 10:19:55,754 INFO L272 TraceCheckUtils]: 4: Hoare triple {26313#true} call #t~ret7 := main(); {26313#true} is VALID [2022-04-08 10:19:55,754 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26313#true} {26313#true} #63#return; {26313#true} is VALID [2022-04-08 10:19:55,754 INFO L290 TraceCheckUtils]: 2: Hoare triple {26313#true} assume true; {26313#true} is VALID [2022-04-08 10:19:55,754 INFO L290 TraceCheckUtils]: 1: Hoare triple {26313#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(12, 2);call #Ultimate.allocInit(12, 3); {26313#true} is VALID [2022-04-08 10:19:55,754 INFO L272 TraceCheckUtils]: 0: Hoare triple {26313#true} call ULTIMATE.init(); {26313#true} is VALID [2022-04-08 10:19:55,754 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 78 proven. 2 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2022-04-08 10:19:55,755 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1778615084] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:19:55,755 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:19:55,755 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 6, 6] total 51 [2022-04-08 10:19:55,755 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:19:55,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [333895303] [2022-04-08 10:19:55,755 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [333895303] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:19:55,755 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:19:55,755 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2022-04-08 10:19:55,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488399292] [2022-04-08 10:19:55,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:19:55,755 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.2325581395348837) internal successors, (53), 42 states have internal predecessors, (53), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 59 [2022-04-08 10:19:55,756 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:19:55,756 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 43 states have (on average 1.2325581395348837) internal successors, (53), 42 states have internal predecessors, (53), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:55,792 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:19:55,792 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-08 10:19:55,792 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:19:55,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-08 10:19:55,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=162, Invalid=2388, Unknown=0, NotChecked=0, Total=2550 [2022-04-08 10:19:55,793 INFO L87 Difference]: Start difference. First operand 65 states and 68 transitions. Second operand has 43 states, 43 states have (on average 1.2325581395348837) internal successors, (53), 42 states have internal predecessors, (53), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:59,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:19:59,970 INFO L93 Difference]: Finished difference Result 125 states and 132 transitions. [2022-04-08 10:19:59,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-04-08 10:19:59,970 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.2325581395348837) internal successors, (53), 42 states have internal predecessors, (53), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 59 [2022-04-08 10:19:59,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:19:59,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 1.2325581395348837) internal successors, (53), 42 states have internal predecessors, (53), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:59,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 85 transitions. [2022-04-08 10:19:59,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 1.2325581395348837) internal successors, (53), 42 states have internal predecessors, (53), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:19:59,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 85 transitions. [2022-04-08 10:19:59,972 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 43 states and 85 transitions. [2022-04-08 10:20:00,048 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:00,049 INFO L225 Difference]: With dead ends: 125 [2022-04-08 10:20:00,049 INFO L226 Difference]: Without dead ends: 67 [2022-04-08 10:20:00,050 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 890 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=400, Invalid=7790, Unknown=0, NotChecked=0, Total=8190 [2022-04-08 10:20:00,050 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 182 mSDsCounter, 0 mSdLazyCounter, 2182 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 203 SdHoareTripleChecker+Invalid, 2267 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 2182 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-04-08 10:20:00,050 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 203 Invalid, 2267 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 2182 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-04-08 10:20:00,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2022-04-08 10:20:00,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 66. [2022-04-08 10:20:00,166 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:20:00,167 INFO L82 GeneralOperation]: Start isEquivalent. First operand 67 states. Second operand has 66 states, 57 states have (on average 1.0701754385964912) internal successors, (61), 58 states have internal predecessors, (61), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:00,167 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand has 66 states, 57 states have (on average 1.0701754385964912) internal successors, (61), 58 states have internal predecessors, (61), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:00,167 INFO L87 Difference]: Start difference. First operand 67 states. Second operand has 66 states, 57 states have (on average 1.0701754385964912) internal successors, (61), 58 states have internal predecessors, (61), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:00,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:20:00,168 INFO L93 Difference]: Finished difference Result 67 states and 70 transitions. [2022-04-08 10:20:00,168 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2022-04-08 10:20:00,168 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:20:00,168 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:20:00,168 INFO L74 IsIncluded]: Start isIncluded. First operand has 66 states, 57 states have (on average 1.0701754385964912) internal successors, (61), 58 states have internal predecessors, (61), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 67 states. [2022-04-08 10:20:00,168 INFO L87 Difference]: Start difference. First operand has 66 states, 57 states have (on average 1.0701754385964912) internal successors, (61), 58 states have internal predecessors, (61), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 67 states. [2022-04-08 10:20:00,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:20:00,169 INFO L93 Difference]: Finished difference Result 67 states and 70 transitions. [2022-04-08 10:20:00,169 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2022-04-08 10:20:00,169 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:20:00,169 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:20:00,169 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:20:00,169 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:20:00,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 57 states have (on average 1.0701754385964912) internal successors, (61), 58 states have internal predecessors, (61), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:00,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 69 transitions. [2022-04-08 10:20:00,170 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 69 transitions. Word has length 59 [2022-04-08 10:20:00,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:20:00,170 INFO L478 AbstractCegarLoop]: Abstraction has 66 states and 69 transitions. [2022-04-08 10:20:00,170 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 1.2325581395348837) internal successors, (53), 42 states have internal predecessors, (53), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:00,170 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 66 states and 69 transitions. [2022-04-08 10:20:00,304 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:00,304 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 69 transitions. [2022-04-08 10:20:00,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-04-08 10:20:00,304 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:20:00,304 INFO L499 BasicCegarLoop]: trace histogram [40, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:20:00,328 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Forceful destruction successful, exit code 0 [2022-04-08 10:20:00,505 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 41 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43 [2022-04-08 10:20:00,505 INFO L403 AbstractCegarLoop]: === Iteration 45 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:20:00,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:20:00,505 INFO L85 PathProgramCache]: Analyzing trace with hash -1906239454, now seen corresponding path program 69 times [2022-04-08 10:20:00,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:20:00,505 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1358687370] [2022-04-08 10:20:00,519 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:20:00,764 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:20:00,764 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:20:00,764 INFO L85 PathProgramCache]: Analyzing trace with hash -1906239454, now seen corresponding path program 70 times [2022-04-08 10:20:00,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:20:00,764 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662559034] [2022-04-08 10:20:00,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:20:00,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:20:00,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:01,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:20:01,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:01,837 INFO L290 TraceCheckUtils]: 0: Hoare triple {27371#(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(12, 2);call #Ultimate.allocInit(12, 3); {27321#true} is VALID [2022-04-08 10:20:01,837 INFO L290 TraceCheckUtils]: 1: Hoare triple {27321#true} assume true; {27321#true} is VALID [2022-04-08 10:20:01,837 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {27321#true} {27321#true} #63#return; {27321#true} is VALID [2022-04-08 10:20:01,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-08 10:20:01,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:01,856 INFO L290 TraceCheckUtils]: 0: Hoare triple {27321#true} ~cond := #in~cond; {27321#true} is VALID [2022-04-08 10:20:01,856 INFO L290 TraceCheckUtils]: 1: Hoare triple {27321#true} assume !(0 == ~cond); {27321#true} is VALID [2022-04-08 10:20:01,856 INFO L290 TraceCheckUtils]: 2: Hoare triple {27321#true} assume true; {27321#true} is VALID [2022-04-08 10:20:01,856 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27321#true} {27322#false} #67#return; {27322#false} is VALID [2022-04-08 10:20:01,857 INFO L272 TraceCheckUtils]: 0: Hoare triple {27321#true} call ULTIMATE.init(); {27371#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:20:01,857 INFO L290 TraceCheckUtils]: 1: Hoare triple {27371#(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(12, 2);call #Ultimate.allocInit(12, 3); {27321#true} is VALID [2022-04-08 10:20:01,857 INFO L290 TraceCheckUtils]: 2: Hoare triple {27321#true} assume true; {27321#true} is VALID [2022-04-08 10:20:01,857 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27321#true} {27321#true} #63#return; {27321#true} is VALID [2022-04-08 10:20:01,857 INFO L272 TraceCheckUtils]: 4: Hoare triple {27321#true} call #t~ret7 := main(); {27321#true} is VALID [2022-04-08 10:20:01,857 INFO L290 TraceCheckUtils]: 5: Hoare triple {27321#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {27321#true} is VALID [2022-04-08 10:20:01,858 INFO L290 TraceCheckUtils]: 6: Hoare triple {27321#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {27321#true} is VALID [2022-04-08 10:20:01,858 INFO L290 TraceCheckUtils]: 7: Hoare triple {27321#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {27326#(= main_~z~0 0)} is VALID [2022-04-08 10:20:01,858 INFO L290 TraceCheckUtils]: 8: Hoare triple {27326#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27327#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:20:01,859 INFO L290 TraceCheckUtils]: 9: Hoare triple {27327#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27328#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:20:01,860 INFO L290 TraceCheckUtils]: 10: Hoare triple {27328#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27329#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:20:01,860 INFO L290 TraceCheckUtils]: 11: Hoare triple {27329#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27330#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:20:01,861 INFO L290 TraceCheckUtils]: 12: Hoare triple {27330#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27331#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:20:01,861 INFO L290 TraceCheckUtils]: 13: Hoare triple {27331#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27332#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:20:01,862 INFO L290 TraceCheckUtils]: 14: Hoare triple {27332#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27333#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:20:01,863 INFO L290 TraceCheckUtils]: 15: Hoare triple {27333#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27334#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:20:01,863 INFO L290 TraceCheckUtils]: 16: Hoare triple {27334#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27335#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:20:01,864 INFO L290 TraceCheckUtils]: 17: Hoare triple {27335#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27336#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:20:01,864 INFO L290 TraceCheckUtils]: 18: Hoare triple {27336#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27337#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:20:01,865 INFO L290 TraceCheckUtils]: 19: Hoare triple {27337#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27338#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:20:01,866 INFO L290 TraceCheckUtils]: 20: Hoare triple {27338#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27339#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:20:01,866 INFO L290 TraceCheckUtils]: 21: Hoare triple {27339#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27340#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:20:01,867 INFO L290 TraceCheckUtils]: 22: Hoare triple {27340#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27341#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:20:01,867 INFO L290 TraceCheckUtils]: 23: Hoare triple {27341#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27342#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:20:01,868 INFO L290 TraceCheckUtils]: 24: Hoare triple {27342#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27343#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:20:01,869 INFO L290 TraceCheckUtils]: 25: Hoare triple {27343#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27344#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:20:01,869 INFO L290 TraceCheckUtils]: 26: Hoare triple {27344#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27345#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:20:01,870 INFO L290 TraceCheckUtils]: 27: Hoare triple {27345#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27346#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:20:01,870 INFO L290 TraceCheckUtils]: 28: Hoare triple {27346#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27347#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:20:01,871 INFO L290 TraceCheckUtils]: 29: Hoare triple {27347#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27348#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:20:01,871 INFO L290 TraceCheckUtils]: 30: Hoare triple {27348#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27349#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:20:01,872 INFO L290 TraceCheckUtils]: 31: Hoare triple {27349#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27350#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:20:01,873 INFO L290 TraceCheckUtils]: 32: Hoare triple {27350#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27351#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:20:01,873 INFO L290 TraceCheckUtils]: 33: Hoare triple {27351#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27352#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:20:01,874 INFO L290 TraceCheckUtils]: 34: Hoare triple {27352#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27353#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:20:01,874 INFO L290 TraceCheckUtils]: 35: Hoare triple {27353#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27354#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:20:01,875 INFO L290 TraceCheckUtils]: 36: Hoare triple {27354#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27355#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:20:01,875 INFO L290 TraceCheckUtils]: 37: Hoare triple {27355#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27356#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:20:01,876 INFO L290 TraceCheckUtils]: 38: Hoare triple {27356#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27357#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:20:01,876 INFO L290 TraceCheckUtils]: 39: Hoare triple {27357#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27358#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:20:01,877 INFO L290 TraceCheckUtils]: 40: Hoare triple {27358#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27359#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:20:01,878 INFO L290 TraceCheckUtils]: 41: Hoare triple {27359#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27360#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:20:01,878 INFO L290 TraceCheckUtils]: 42: Hoare triple {27360#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27361#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:20:01,879 INFO L290 TraceCheckUtils]: 43: Hoare triple {27361#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27362#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:20:01,879 INFO L290 TraceCheckUtils]: 44: Hoare triple {27362#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27363#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:20:01,880 INFO L290 TraceCheckUtils]: 45: Hoare triple {27363#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27364#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:20:01,880 INFO L290 TraceCheckUtils]: 46: Hoare triple {27364#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27365#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:20:01,881 INFO L290 TraceCheckUtils]: 47: Hoare triple {27365#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27366#(and (<= main_~z~0 40) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:20:01,882 INFO L290 TraceCheckUtils]: 48: Hoare triple {27366#(and (<= main_~z~0 40) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {27322#false} is VALID [2022-04-08 10:20:01,882 INFO L272 TraceCheckUtils]: 49: Hoare triple {27322#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {27321#true} is VALID [2022-04-08 10:20:01,882 INFO L290 TraceCheckUtils]: 50: Hoare triple {27321#true} ~cond := #in~cond; {27321#true} is VALID [2022-04-08 10:20:01,882 INFO L290 TraceCheckUtils]: 51: Hoare triple {27321#true} assume !(0 == ~cond); {27321#true} is VALID [2022-04-08 10:20:01,882 INFO L290 TraceCheckUtils]: 52: Hoare triple {27321#true} assume true; {27321#true} is VALID [2022-04-08 10:20:01,882 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {27321#true} {27322#false} #67#return; {27322#false} is VALID [2022-04-08 10:20:01,882 INFO L290 TraceCheckUtils]: 54: Hoare triple {27322#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {27322#false} is VALID [2022-04-08 10:20:01,882 INFO L290 TraceCheckUtils]: 55: Hoare triple {27322#false} assume !(~y~0 % 4294967296 < 268435455); {27322#false} is VALID [2022-04-08 10:20:01,882 INFO L272 TraceCheckUtils]: 56: Hoare triple {27322#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {27322#false} is VALID [2022-04-08 10:20:01,882 INFO L290 TraceCheckUtils]: 57: Hoare triple {27322#false} ~cond := #in~cond; {27322#false} is VALID [2022-04-08 10:20:01,883 INFO L290 TraceCheckUtils]: 58: Hoare triple {27322#false} assume 0 == ~cond; {27322#false} is VALID [2022-04-08 10:20:01,883 INFO L290 TraceCheckUtils]: 59: Hoare triple {27322#false} assume !false; {27322#false} is VALID [2022-04-08 10:20:01,883 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 3 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:20:01,883 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:20:01,883 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662559034] [2022-04-08 10:20:01,883 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [662559034] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:20:01,883 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1619303736] [2022-04-08 10:20:01,884 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:20:01,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:20:01,884 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:20:01,888 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:20:01,913 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Waiting until timeout for monitored process [2022-04-08 10:20:01,959 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:20:01,959 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:20:01,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:20:01,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:01,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:20:02,244 INFO L272 TraceCheckUtils]: 0: Hoare triple {27321#true} call ULTIMATE.init(); {27321#true} is VALID [2022-04-08 10:20:02,244 INFO L290 TraceCheckUtils]: 1: Hoare triple {27321#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(12, 2);call #Ultimate.allocInit(12, 3); {27321#true} is VALID [2022-04-08 10:20:02,244 INFO L290 TraceCheckUtils]: 2: Hoare triple {27321#true} assume true; {27321#true} is VALID [2022-04-08 10:20:02,244 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27321#true} {27321#true} #63#return; {27321#true} is VALID [2022-04-08 10:20:02,244 INFO L272 TraceCheckUtils]: 4: Hoare triple {27321#true} call #t~ret7 := main(); {27321#true} is VALID [2022-04-08 10:20:02,244 INFO L290 TraceCheckUtils]: 5: Hoare triple {27321#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {27321#true} is VALID [2022-04-08 10:20:02,245 INFO L290 TraceCheckUtils]: 6: Hoare triple {27321#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,245 INFO L290 TraceCheckUtils]: 7: Hoare triple {27393#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {27397#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:20:02,245 INFO L290 TraceCheckUtils]: 8: Hoare triple {27397#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27401#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:20:02,246 INFO L290 TraceCheckUtils]: 9: Hoare triple {27401#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,246 INFO L290 TraceCheckUtils]: 10: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,246 INFO L290 TraceCheckUtils]: 11: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,247 INFO L290 TraceCheckUtils]: 12: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,247 INFO L290 TraceCheckUtils]: 13: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,247 INFO L290 TraceCheckUtils]: 14: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,247 INFO L290 TraceCheckUtils]: 15: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,248 INFO L290 TraceCheckUtils]: 16: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,248 INFO L290 TraceCheckUtils]: 17: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,248 INFO L290 TraceCheckUtils]: 18: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,248 INFO L290 TraceCheckUtils]: 19: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,249 INFO L290 TraceCheckUtils]: 20: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,249 INFO L290 TraceCheckUtils]: 21: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,249 INFO L290 TraceCheckUtils]: 22: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,249 INFO L290 TraceCheckUtils]: 23: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,250 INFO L290 TraceCheckUtils]: 24: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,250 INFO L290 TraceCheckUtils]: 25: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,250 INFO L290 TraceCheckUtils]: 26: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,251 INFO L290 TraceCheckUtils]: 27: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,251 INFO L290 TraceCheckUtils]: 28: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,251 INFO L290 TraceCheckUtils]: 29: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,251 INFO L290 TraceCheckUtils]: 30: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,252 INFO L290 TraceCheckUtils]: 31: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,252 INFO L290 TraceCheckUtils]: 32: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,252 INFO L290 TraceCheckUtils]: 33: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,252 INFO L290 TraceCheckUtils]: 34: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,253 INFO L290 TraceCheckUtils]: 35: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,253 INFO L290 TraceCheckUtils]: 36: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,253 INFO L290 TraceCheckUtils]: 37: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,253 INFO L290 TraceCheckUtils]: 38: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,254 INFO L290 TraceCheckUtils]: 39: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,254 INFO L290 TraceCheckUtils]: 40: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,254 INFO L290 TraceCheckUtils]: 41: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,255 INFO L290 TraceCheckUtils]: 42: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,255 INFO L290 TraceCheckUtils]: 43: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,255 INFO L290 TraceCheckUtils]: 44: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,255 INFO L290 TraceCheckUtils]: 45: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,256 INFO L290 TraceCheckUtils]: 46: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,256 INFO L290 TraceCheckUtils]: 47: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,256 INFO L290 TraceCheckUtils]: 48: Hoare triple {27393#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,256 INFO L272 TraceCheckUtils]: 49: Hoare triple {27393#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {27321#true} is VALID [2022-04-08 10:20:02,256 INFO L290 TraceCheckUtils]: 50: Hoare triple {27321#true} ~cond := #in~cond; {27321#true} is VALID [2022-04-08 10:20:02,256 INFO L290 TraceCheckUtils]: 51: Hoare triple {27321#true} assume !(0 == ~cond); {27321#true} is VALID [2022-04-08 10:20:02,257 INFO L290 TraceCheckUtils]: 52: Hoare triple {27321#true} assume true; {27321#true} is VALID [2022-04-08 10:20:02,257 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {27321#true} {27393#(= main_~y~0 0)} #67#return; {27393#(= main_~y~0 0)} is VALID [2022-04-08 10:20:02,257 INFO L290 TraceCheckUtils]: 54: Hoare triple {27393#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {27540#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:20:02,258 INFO L290 TraceCheckUtils]: 55: Hoare triple {27540#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {27322#false} is VALID [2022-04-08 10:20:02,258 INFO L272 TraceCheckUtils]: 56: Hoare triple {27322#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {27322#false} is VALID [2022-04-08 10:20:02,258 INFO L290 TraceCheckUtils]: 57: Hoare triple {27322#false} ~cond := #in~cond; {27322#false} is VALID [2022-04-08 10:20:02,258 INFO L290 TraceCheckUtils]: 58: Hoare triple {27322#false} assume 0 == ~cond; {27322#false} is VALID [2022-04-08 10:20:02,258 INFO L290 TraceCheckUtils]: 59: Hoare triple {27322#false} assume !false; {27322#false} is VALID [2022-04-08 10:20:02,258 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 2 proven. 80 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-04-08 10:20:02,258 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:20:02,633 INFO L290 TraceCheckUtils]: 59: Hoare triple {27322#false} assume !false; {27322#false} is VALID [2022-04-08 10:20:02,633 INFO L290 TraceCheckUtils]: 58: Hoare triple {27322#false} assume 0 == ~cond; {27322#false} is VALID [2022-04-08 10:20:02,633 INFO L290 TraceCheckUtils]: 57: Hoare triple {27322#false} ~cond := #in~cond; {27322#false} is VALID [2022-04-08 10:20:02,633 INFO L272 TraceCheckUtils]: 56: Hoare triple {27322#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {27322#false} is VALID [2022-04-08 10:20:02,633 INFO L290 TraceCheckUtils]: 55: Hoare triple {27568#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {27322#false} is VALID [2022-04-08 10:20:02,634 INFO L290 TraceCheckUtils]: 54: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {27568#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,634 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {27321#true} {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,634 INFO L290 TraceCheckUtils]: 52: Hoare triple {27321#true} assume true; {27321#true} is VALID [2022-04-08 10:20:02,635 INFO L290 TraceCheckUtils]: 51: Hoare triple {27321#true} assume !(0 == ~cond); {27321#true} is VALID [2022-04-08 10:20:02,635 INFO L290 TraceCheckUtils]: 50: Hoare triple {27321#true} ~cond := #in~cond; {27321#true} is VALID [2022-04-08 10:20:02,635 INFO L272 TraceCheckUtils]: 49: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {27321#true} is VALID [2022-04-08 10:20:02,635 INFO L290 TraceCheckUtils]: 48: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,635 INFO L290 TraceCheckUtils]: 47: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,635 INFO L290 TraceCheckUtils]: 46: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,636 INFO L290 TraceCheckUtils]: 45: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,636 INFO L290 TraceCheckUtils]: 44: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,638 INFO L290 TraceCheckUtils]: 43: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,639 INFO L290 TraceCheckUtils]: 42: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,639 INFO L290 TraceCheckUtils]: 41: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,639 INFO L290 TraceCheckUtils]: 40: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,640 INFO L290 TraceCheckUtils]: 39: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,640 INFO L290 TraceCheckUtils]: 38: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,640 INFO L290 TraceCheckUtils]: 37: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,640 INFO L290 TraceCheckUtils]: 36: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,641 INFO L290 TraceCheckUtils]: 35: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,641 INFO L290 TraceCheckUtils]: 34: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,641 INFO L290 TraceCheckUtils]: 33: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,641 INFO L290 TraceCheckUtils]: 32: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,642 INFO L290 TraceCheckUtils]: 31: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,642 INFO L290 TraceCheckUtils]: 30: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,642 INFO L290 TraceCheckUtils]: 29: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,643 INFO L290 TraceCheckUtils]: 28: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,643 INFO L290 TraceCheckUtils]: 27: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,643 INFO L290 TraceCheckUtils]: 26: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,643 INFO L290 TraceCheckUtils]: 25: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,644 INFO L290 TraceCheckUtils]: 24: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,644 INFO L290 TraceCheckUtils]: 23: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,644 INFO L290 TraceCheckUtils]: 22: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,644 INFO L290 TraceCheckUtils]: 21: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,645 INFO L290 TraceCheckUtils]: 20: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,645 INFO L290 TraceCheckUtils]: 19: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,645 INFO L290 TraceCheckUtils]: 18: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,646 INFO L290 TraceCheckUtils]: 17: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,646 INFO L290 TraceCheckUtils]: 16: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,646 INFO L290 TraceCheckUtils]: 15: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,646 INFO L290 TraceCheckUtils]: 14: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,647 INFO L290 TraceCheckUtils]: 13: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,647 INFO L290 TraceCheckUtils]: 12: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,647 INFO L290 TraceCheckUtils]: 11: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,647 INFO L290 TraceCheckUtils]: 10: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,648 INFO L290 TraceCheckUtils]: 9: Hoare triple {27708#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,649 INFO L290 TraceCheckUtils]: 8: Hoare triple {27712#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27708#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:20:02,649 INFO L290 TraceCheckUtils]: 7: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {27712#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:20:02,649 INFO L290 TraceCheckUtils]: 6: Hoare triple {27321#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:02,649 INFO L290 TraceCheckUtils]: 5: Hoare triple {27321#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {27321#true} is VALID [2022-04-08 10:20:02,649 INFO L272 TraceCheckUtils]: 4: Hoare triple {27321#true} call #t~ret7 := main(); {27321#true} is VALID [2022-04-08 10:20:02,649 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27321#true} {27321#true} #63#return; {27321#true} is VALID [2022-04-08 10:20:02,650 INFO L290 TraceCheckUtils]: 2: Hoare triple {27321#true} assume true; {27321#true} is VALID [2022-04-08 10:20:02,650 INFO L290 TraceCheckUtils]: 1: Hoare triple {27321#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(12, 2);call #Ultimate.allocInit(12, 3); {27321#true} is VALID [2022-04-08 10:20:02,650 INFO L272 TraceCheckUtils]: 0: Hoare triple {27321#true} call ULTIMATE.init(); {27321#true} is VALID [2022-04-08 10:20:02,650 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 80 proven. 2 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-04-08 10:20:02,650 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1619303736] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:20:02,650 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:20:02,650 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 6, 6] total 52 [2022-04-08 10:20:02,650 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:20:02,651 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1358687370] [2022-04-08 10:20:02,651 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1358687370] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:20:02,651 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:20:02,651 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [44] imperfect sequences [] total 44 [2022-04-08 10:20:02,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788831545] [2022-04-08 10:20:02,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:20:02,651 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 1.2272727272727273) internal successors, (54), 43 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 60 [2022-04-08 10:20:02,651 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:20:02,651 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 44 states, 44 states have (on average 1.2272727272727273) internal successors, (54), 43 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:02,689 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:02,689 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2022-04-08 10:20:02,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:20:02,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2022-04-08 10:20:02,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=2487, Unknown=0, NotChecked=0, Total=2652 [2022-04-08 10:20:02,690 INFO L87 Difference]: Start difference. First operand 66 states and 69 transitions. Second operand has 44 states, 44 states have (on average 1.2272727272727273) internal successors, (54), 43 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:07,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:20:07,180 INFO L93 Difference]: Finished difference Result 127 states and 134 transitions. [2022-04-08 10:20:07,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-04-08 10:20:07,180 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 1.2272727272727273) internal successors, (54), 43 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 60 [2022-04-08 10:20:07,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:20:07,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 1.2272727272727273) internal successors, (54), 43 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:07,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 86 transitions. [2022-04-08 10:20:07,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 1.2272727272727273) internal successors, (54), 43 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:07,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 86 transitions. [2022-04-08 10:20:07,182 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 44 states and 86 transitions. [2022-04-08 10:20:07,240 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:07,241 INFO L225 Difference]: With dead ends: 127 [2022-04-08 10:20:07,241 INFO L226 Difference]: Without dead ends: 68 [2022-04-08 10:20:07,242 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 932 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=409, Invalid=8147, Unknown=0, NotChecked=0, Total=8556 [2022-04-08 10:20:07,242 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 187 mSDsCounter, 0 mSdLazyCounter, 2279 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 208 SdHoareTripleChecker+Invalid, 2366 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 2279 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-04-08 10:20:07,242 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 208 Invalid, 2366 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 2279 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-04-08 10:20:07,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2022-04-08 10:20:07,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 67. [2022-04-08 10:20:07,340 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:20:07,340 INFO L82 GeneralOperation]: Start isEquivalent. First operand 68 states. Second operand has 67 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 59 states have internal predecessors, (62), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:07,340 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand has 67 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 59 states have internal predecessors, (62), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:07,340 INFO L87 Difference]: Start difference. First operand 68 states. Second operand has 67 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 59 states have internal predecessors, (62), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:07,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:20:07,341 INFO L93 Difference]: Finished difference Result 68 states and 71 transitions. [2022-04-08 10:20:07,341 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 71 transitions. [2022-04-08 10:20:07,341 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:20:07,341 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:20:07,341 INFO L74 IsIncluded]: Start isIncluded. First operand has 67 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 59 states have internal predecessors, (62), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 68 states. [2022-04-08 10:20:07,341 INFO L87 Difference]: Start difference. First operand has 67 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 59 states have internal predecessors, (62), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 68 states. [2022-04-08 10:20:07,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:20:07,342 INFO L93 Difference]: Finished difference Result 68 states and 71 transitions. [2022-04-08 10:20:07,342 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 71 transitions. [2022-04-08 10:20:07,342 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:20:07,342 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:20:07,342 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:20:07,342 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:20:07,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 59 states have internal predecessors, (62), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:07,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 70 transitions. [2022-04-08 10:20:07,343 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 70 transitions. Word has length 60 [2022-04-08 10:20:07,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:20:07,343 INFO L478 AbstractCegarLoop]: Abstraction has 67 states and 70 transitions. [2022-04-08 10:20:07,343 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 1.2272727272727273) internal successors, (54), 43 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:07,343 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 67 states and 70 transitions. [2022-04-08 10:20:07,448 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:07,448 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2022-04-08 10:20:07,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-04-08 10:20:07,448 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:20:07,449 INFO L499 BasicCegarLoop]: trace histogram [41, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:20:07,465 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Ended with exit code 0 [2022-04-08 10:20:07,651 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44,42 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:20:07,651 INFO L403 AbstractCegarLoop]: === Iteration 46 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:20:07,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:20:07,652 INFO L85 PathProgramCache]: Analyzing trace with hash 1988401666, now seen corresponding path program 71 times [2022-04-08 10:20:07,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:20:07,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1129753715] [2022-04-08 10:20:07,663 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:20:07,921 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:20:07,921 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:20:07,921 INFO L85 PathProgramCache]: Analyzing trace with hash 1988401666, now seen corresponding path program 72 times [2022-04-08 10:20:07,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:20:07,921 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303163498] [2022-04-08 10:20:07,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:20:07,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:20:07,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:09,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:20:09,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:09,007 INFO L290 TraceCheckUtils]: 0: Hoare triple {28397#(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(12, 2);call #Ultimate.allocInit(12, 3); {28346#true} is VALID [2022-04-08 10:20:09,007 INFO L290 TraceCheckUtils]: 1: Hoare triple {28346#true} assume true; {28346#true} is VALID [2022-04-08 10:20:09,007 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {28346#true} {28346#true} #63#return; {28346#true} is VALID [2022-04-08 10:20:09,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-08 10:20:09,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:09,021 INFO L290 TraceCheckUtils]: 0: Hoare triple {28346#true} ~cond := #in~cond; {28346#true} is VALID [2022-04-08 10:20:09,022 INFO L290 TraceCheckUtils]: 1: Hoare triple {28346#true} assume !(0 == ~cond); {28346#true} is VALID [2022-04-08 10:20:09,022 INFO L290 TraceCheckUtils]: 2: Hoare triple {28346#true} assume true; {28346#true} is VALID [2022-04-08 10:20:09,022 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28346#true} {28347#false} #67#return; {28347#false} is VALID [2022-04-08 10:20:09,022 INFO L272 TraceCheckUtils]: 0: Hoare triple {28346#true} call ULTIMATE.init(); {28397#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:20:09,022 INFO L290 TraceCheckUtils]: 1: Hoare triple {28397#(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(12, 2);call #Ultimate.allocInit(12, 3); {28346#true} is VALID [2022-04-08 10:20:09,022 INFO L290 TraceCheckUtils]: 2: Hoare triple {28346#true} assume true; {28346#true} is VALID [2022-04-08 10:20:09,022 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28346#true} {28346#true} #63#return; {28346#true} is VALID [2022-04-08 10:20:09,023 INFO L272 TraceCheckUtils]: 4: Hoare triple {28346#true} call #t~ret7 := main(); {28346#true} is VALID [2022-04-08 10:20:09,023 INFO L290 TraceCheckUtils]: 5: Hoare triple {28346#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {28346#true} is VALID [2022-04-08 10:20:09,023 INFO L290 TraceCheckUtils]: 6: Hoare triple {28346#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {28346#true} is VALID [2022-04-08 10:20:09,023 INFO L290 TraceCheckUtils]: 7: Hoare triple {28346#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {28351#(= main_~z~0 0)} is VALID [2022-04-08 10:20:09,023 INFO L290 TraceCheckUtils]: 8: Hoare triple {28351#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28352#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:20:09,024 INFO L290 TraceCheckUtils]: 9: Hoare triple {28352#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28353#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:20:09,025 INFO L290 TraceCheckUtils]: 10: Hoare triple {28353#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28354#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:20:09,025 INFO L290 TraceCheckUtils]: 11: Hoare triple {28354#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28355#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:20:09,026 INFO L290 TraceCheckUtils]: 12: Hoare triple {28355#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28356#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:20:09,027 INFO L290 TraceCheckUtils]: 13: Hoare triple {28356#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28357#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:20:09,027 INFO L290 TraceCheckUtils]: 14: Hoare triple {28357#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28358#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:20:09,028 INFO L290 TraceCheckUtils]: 15: Hoare triple {28358#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28359#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:20:09,028 INFO L290 TraceCheckUtils]: 16: Hoare triple {28359#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28360#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:20:09,029 INFO L290 TraceCheckUtils]: 17: Hoare triple {28360#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28361#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:20:09,030 INFO L290 TraceCheckUtils]: 18: Hoare triple {28361#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28362#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:20:09,030 INFO L290 TraceCheckUtils]: 19: Hoare triple {28362#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28363#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:20:09,031 INFO L290 TraceCheckUtils]: 20: Hoare triple {28363#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28364#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:20:09,031 INFO L290 TraceCheckUtils]: 21: Hoare triple {28364#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28365#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:20:09,032 INFO L290 TraceCheckUtils]: 22: Hoare triple {28365#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28366#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:20:09,033 INFO L290 TraceCheckUtils]: 23: Hoare triple {28366#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28367#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:20:09,033 INFO L290 TraceCheckUtils]: 24: Hoare triple {28367#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28368#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:20:09,034 INFO L290 TraceCheckUtils]: 25: Hoare triple {28368#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28369#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:20:09,034 INFO L290 TraceCheckUtils]: 26: Hoare triple {28369#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28370#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:20:09,035 INFO L290 TraceCheckUtils]: 27: Hoare triple {28370#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28371#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:20:09,036 INFO L290 TraceCheckUtils]: 28: Hoare triple {28371#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28372#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:20:09,036 INFO L290 TraceCheckUtils]: 29: Hoare triple {28372#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28373#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:20:09,037 INFO L290 TraceCheckUtils]: 30: Hoare triple {28373#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28374#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:20:09,037 INFO L290 TraceCheckUtils]: 31: Hoare triple {28374#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28375#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:20:09,038 INFO L290 TraceCheckUtils]: 32: Hoare triple {28375#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28376#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:20:09,039 INFO L290 TraceCheckUtils]: 33: Hoare triple {28376#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28377#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:20:09,039 INFO L290 TraceCheckUtils]: 34: Hoare triple {28377#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28378#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:20:09,040 INFO L290 TraceCheckUtils]: 35: Hoare triple {28378#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28379#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:20:09,040 INFO L290 TraceCheckUtils]: 36: Hoare triple {28379#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28380#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:20:09,041 INFO L290 TraceCheckUtils]: 37: Hoare triple {28380#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28381#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:20:09,042 INFO L290 TraceCheckUtils]: 38: Hoare triple {28381#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28382#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:20:09,042 INFO L290 TraceCheckUtils]: 39: Hoare triple {28382#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28383#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:20:09,043 INFO L290 TraceCheckUtils]: 40: Hoare triple {28383#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28384#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:20:09,043 INFO L290 TraceCheckUtils]: 41: Hoare triple {28384#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28385#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:20:09,044 INFO L290 TraceCheckUtils]: 42: Hoare triple {28385#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28386#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:20:09,045 INFO L290 TraceCheckUtils]: 43: Hoare triple {28386#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28387#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:20:09,045 INFO L290 TraceCheckUtils]: 44: Hoare triple {28387#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28388#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:20:09,046 INFO L290 TraceCheckUtils]: 45: Hoare triple {28388#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28389#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:20:09,046 INFO L290 TraceCheckUtils]: 46: Hoare triple {28389#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28390#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:20:09,047 INFO L290 TraceCheckUtils]: 47: Hoare triple {28390#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28391#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:20:09,048 INFO L290 TraceCheckUtils]: 48: Hoare triple {28391#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28392#(and (<= main_~z~0 41) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:20:09,048 INFO L290 TraceCheckUtils]: 49: Hoare triple {28392#(and (<= main_~z~0 41) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {28347#false} is VALID [2022-04-08 10:20:09,048 INFO L272 TraceCheckUtils]: 50: Hoare triple {28347#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {28346#true} is VALID [2022-04-08 10:20:09,048 INFO L290 TraceCheckUtils]: 51: Hoare triple {28346#true} ~cond := #in~cond; {28346#true} is VALID [2022-04-08 10:20:09,048 INFO L290 TraceCheckUtils]: 52: Hoare triple {28346#true} assume !(0 == ~cond); {28346#true} is VALID [2022-04-08 10:20:09,049 INFO L290 TraceCheckUtils]: 53: Hoare triple {28346#true} assume true; {28346#true} is VALID [2022-04-08 10:20:09,049 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {28346#true} {28347#false} #67#return; {28347#false} is VALID [2022-04-08 10:20:09,049 INFO L290 TraceCheckUtils]: 55: Hoare triple {28347#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {28347#false} is VALID [2022-04-08 10:20:09,049 INFO L290 TraceCheckUtils]: 56: Hoare triple {28347#false} assume !(~y~0 % 4294967296 < 268435455); {28347#false} is VALID [2022-04-08 10:20:09,049 INFO L272 TraceCheckUtils]: 57: Hoare triple {28347#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {28347#false} is VALID [2022-04-08 10:20:09,049 INFO L290 TraceCheckUtils]: 58: Hoare triple {28347#false} ~cond := #in~cond; {28347#false} is VALID [2022-04-08 10:20:09,049 INFO L290 TraceCheckUtils]: 59: Hoare triple {28347#false} assume 0 == ~cond; {28347#false} is VALID [2022-04-08 10:20:09,049 INFO L290 TraceCheckUtils]: 60: Hoare triple {28347#false} assume !false; {28347#false} is VALID [2022-04-08 10:20:09,050 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 3 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:20:09,050 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:20:09,050 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303163498] [2022-04-08 10:20:09,050 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [303163498] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:20:09,050 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [21490220] [2022-04-08 10:20:09,050 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:20:09,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:20:09,050 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:20:09,051 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:20:09,094 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Waiting until timeout for monitored process [2022-04-08 10:20:09,110 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:20:09,110 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:20:09,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-08 10:20:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:09,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:20:09,346 INFO L272 TraceCheckUtils]: 0: Hoare triple {28346#true} call ULTIMATE.init(); {28346#true} is VALID [2022-04-08 10:20:09,346 INFO L290 TraceCheckUtils]: 1: Hoare triple {28346#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(12, 2);call #Ultimate.allocInit(12, 3); {28346#true} is VALID [2022-04-08 10:20:09,346 INFO L290 TraceCheckUtils]: 2: Hoare triple {28346#true} assume true; {28346#true} is VALID [2022-04-08 10:20:09,346 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28346#true} {28346#true} #63#return; {28346#true} is VALID [2022-04-08 10:20:09,346 INFO L272 TraceCheckUtils]: 4: Hoare triple {28346#true} call #t~ret7 := main(); {28346#true} is VALID [2022-04-08 10:20:09,346 INFO L290 TraceCheckUtils]: 5: Hoare triple {28346#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {28346#true} is VALID [2022-04-08 10:20:09,347 INFO L290 TraceCheckUtils]: 6: Hoare triple {28346#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,347 INFO L290 TraceCheckUtils]: 7: Hoare triple {28419#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,347 INFO L290 TraceCheckUtils]: 8: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,348 INFO L290 TraceCheckUtils]: 9: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,348 INFO L290 TraceCheckUtils]: 10: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,348 INFO L290 TraceCheckUtils]: 11: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,349 INFO L290 TraceCheckUtils]: 12: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,349 INFO L290 TraceCheckUtils]: 13: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,349 INFO L290 TraceCheckUtils]: 14: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,350 INFO L290 TraceCheckUtils]: 15: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,350 INFO L290 TraceCheckUtils]: 16: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,350 INFO L290 TraceCheckUtils]: 17: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,351 INFO L290 TraceCheckUtils]: 18: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,351 INFO L290 TraceCheckUtils]: 19: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,352 INFO L290 TraceCheckUtils]: 20: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,352 INFO L290 TraceCheckUtils]: 21: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,352 INFO L290 TraceCheckUtils]: 22: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,353 INFO L290 TraceCheckUtils]: 23: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,353 INFO L290 TraceCheckUtils]: 24: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,353 INFO L290 TraceCheckUtils]: 25: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,354 INFO L290 TraceCheckUtils]: 26: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,359 INFO L290 TraceCheckUtils]: 27: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,363 INFO L290 TraceCheckUtils]: 28: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,364 INFO L290 TraceCheckUtils]: 29: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,364 INFO L290 TraceCheckUtils]: 30: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,365 INFO L290 TraceCheckUtils]: 31: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,365 INFO L290 TraceCheckUtils]: 32: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,365 INFO L290 TraceCheckUtils]: 33: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,366 INFO L290 TraceCheckUtils]: 34: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,366 INFO L290 TraceCheckUtils]: 35: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,366 INFO L290 TraceCheckUtils]: 36: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,367 INFO L290 TraceCheckUtils]: 37: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,367 INFO L290 TraceCheckUtils]: 38: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,367 INFO L290 TraceCheckUtils]: 39: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,368 INFO L290 TraceCheckUtils]: 40: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,368 INFO L290 TraceCheckUtils]: 41: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,368 INFO L290 TraceCheckUtils]: 42: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,369 INFO L290 TraceCheckUtils]: 43: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,369 INFO L290 TraceCheckUtils]: 44: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,369 INFO L290 TraceCheckUtils]: 45: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,370 INFO L290 TraceCheckUtils]: 46: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,370 INFO L290 TraceCheckUtils]: 47: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,370 INFO L290 TraceCheckUtils]: 48: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,371 INFO L290 TraceCheckUtils]: 49: Hoare triple {28419#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,371 INFO L272 TraceCheckUtils]: 50: Hoare triple {28419#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {28346#true} is VALID [2022-04-08 10:20:09,371 INFO L290 TraceCheckUtils]: 51: Hoare triple {28346#true} ~cond := #in~cond; {28346#true} is VALID [2022-04-08 10:20:09,371 INFO L290 TraceCheckUtils]: 52: Hoare triple {28346#true} assume !(0 == ~cond); {28346#true} is VALID [2022-04-08 10:20:09,371 INFO L290 TraceCheckUtils]: 53: Hoare triple {28346#true} assume true; {28346#true} is VALID [2022-04-08 10:20:09,372 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {28346#true} {28419#(= main_~y~0 0)} #67#return; {28419#(= main_~y~0 0)} is VALID [2022-04-08 10:20:09,372 INFO L290 TraceCheckUtils]: 55: Hoare triple {28419#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {28567#(= main_~y~0 1)} is VALID [2022-04-08 10:20:09,373 INFO L290 TraceCheckUtils]: 56: Hoare triple {28567#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {28347#false} is VALID [2022-04-08 10:20:09,373 INFO L272 TraceCheckUtils]: 57: Hoare triple {28347#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {28347#false} is VALID [2022-04-08 10:20:09,373 INFO L290 TraceCheckUtils]: 58: Hoare triple {28347#false} ~cond := #in~cond; {28347#false} is VALID [2022-04-08 10:20:09,373 INFO L290 TraceCheckUtils]: 59: Hoare triple {28347#false} assume 0 == ~cond; {28347#false} is VALID [2022-04-08 10:20:09,373 INFO L290 TraceCheckUtils]: 60: Hoare triple {28347#false} assume !false; {28347#false} is VALID [2022-04-08 10:20:09,373 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-04-08 10:20:09,373 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:20:09,652 INFO L290 TraceCheckUtils]: 60: Hoare triple {28347#false} assume !false; {28347#false} is VALID [2022-04-08 10:20:09,652 INFO L290 TraceCheckUtils]: 59: Hoare triple {28347#false} assume 0 == ~cond; {28347#false} is VALID [2022-04-08 10:20:09,652 INFO L290 TraceCheckUtils]: 58: Hoare triple {28347#false} ~cond := #in~cond; {28347#false} is VALID [2022-04-08 10:20:09,652 INFO L272 TraceCheckUtils]: 57: Hoare triple {28347#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {28347#false} is VALID [2022-04-08 10:20:09,653 INFO L290 TraceCheckUtils]: 56: Hoare triple {28595#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {28347#false} is VALID [2022-04-08 10:20:09,653 INFO L290 TraceCheckUtils]: 55: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {28595#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,654 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {28346#true} {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,654 INFO L290 TraceCheckUtils]: 53: Hoare triple {28346#true} assume true; {28346#true} is VALID [2022-04-08 10:20:09,654 INFO L290 TraceCheckUtils]: 52: Hoare triple {28346#true} assume !(0 == ~cond); {28346#true} is VALID [2022-04-08 10:20:09,654 INFO L290 TraceCheckUtils]: 51: Hoare triple {28346#true} ~cond := #in~cond; {28346#true} is VALID [2022-04-08 10:20:09,654 INFO L272 TraceCheckUtils]: 50: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {28346#true} is VALID [2022-04-08 10:20:09,655 INFO L290 TraceCheckUtils]: 49: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,655 INFO L290 TraceCheckUtils]: 48: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,655 INFO L290 TraceCheckUtils]: 47: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,656 INFO L290 TraceCheckUtils]: 46: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,656 INFO L290 TraceCheckUtils]: 45: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,656 INFO L290 TraceCheckUtils]: 44: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,657 INFO L290 TraceCheckUtils]: 43: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,659 INFO L290 TraceCheckUtils]: 42: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,659 INFO L290 TraceCheckUtils]: 41: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,661 INFO L290 TraceCheckUtils]: 40: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,664 INFO L290 TraceCheckUtils]: 39: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,673 INFO L290 TraceCheckUtils]: 38: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,678 INFO L290 TraceCheckUtils]: 37: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,685 INFO L290 TraceCheckUtils]: 36: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,695 INFO L290 TraceCheckUtils]: 35: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,696 INFO L290 TraceCheckUtils]: 34: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,696 INFO L290 TraceCheckUtils]: 33: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,696 INFO L290 TraceCheckUtils]: 32: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,696 INFO L290 TraceCheckUtils]: 31: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,697 INFO L290 TraceCheckUtils]: 30: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,697 INFO L290 TraceCheckUtils]: 29: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,697 INFO L290 TraceCheckUtils]: 28: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,697 INFO L290 TraceCheckUtils]: 27: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,698 INFO L290 TraceCheckUtils]: 26: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,698 INFO L290 TraceCheckUtils]: 25: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,698 INFO L290 TraceCheckUtils]: 24: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,699 INFO L290 TraceCheckUtils]: 23: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,699 INFO L290 TraceCheckUtils]: 22: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,699 INFO L290 TraceCheckUtils]: 21: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,699 INFO L290 TraceCheckUtils]: 20: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,700 INFO L290 TraceCheckUtils]: 19: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,700 INFO L290 TraceCheckUtils]: 18: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,700 INFO L290 TraceCheckUtils]: 17: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,700 INFO L290 TraceCheckUtils]: 16: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,701 INFO L290 TraceCheckUtils]: 15: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,701 INFO L290 TraceCheckUtils]: 14: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,701 INFO L290 TraceCheckUtils]: 13: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,701 INFO L290 TraceCheckUtils]: 12: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,702 INFO L290 TraceCheckUtils]: 11: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,702 INFO L290 TraceCheckUtils]: 10: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,702 INFO L290 TraceCheckUtils]: 9: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,703 INFO L290 TraceCheckUtils]: 8: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,703 INFO L290 TraceCheckUtils]: 7: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,708 INFO L290 TraceCheckUtils]: 6: Hoare triple {28346#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:09,708 INFO L290 TraceCheckUtils]: 5: Hoare triple {28346#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {28346#true} is VALID [2022-04-08 10:20:09,709 INFO L272 TraceCheckUtils]: 4: Hoare triple {28346#true} call #t~ret7 := main(); {28346#true} is VALID [2022-04-08 10:20:09,709 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28346#true} {28346#true} #63#return; {28346#true} is VALID [2022-04-08 10:20:09,709 INFO L290 TraceCheckUtils]: 2: Hoare triple {28346#true} assume true; {28346#true} is VALID [2022-04-08 10:20:09,709 INFO L290 TraceCheckUtils]: 1: Hoare triple {28346#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(12, 2);call #Ultimate.allocInit(12, 3); {28346#true} is VALID [2022-04-08 10:20:09,709 INFO L272 TraceCheckUtils]: 0: Hoare triple {28346#true} call ULTIMATE.init(); {28346#true} is VALID [2022-04-08 10:20:09,715 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-04-08 10:20:09,715 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [21490220] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:20:09,716 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:20:09,716 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 4, 4] total 49 [2022-04-08 10:20:09,716 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:20:09,716 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1129753715] [2022-04-08 10:20:09,716 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1129753715] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:20:09,716 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:20:09,716 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [45] imperfect sequences [] total 45 [2022-04-08 10:20:09,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1492991597] [2022-04-08 10:20:09,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:20:09,717 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.2222222222222223) internal successors, (55), 44 states have internal predecessors, (55), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 61 [2022-04-08 10:20:09,717 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:20:09,717 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 45 states, 45 states have (on average 1.2222222222222223) internal successors, (55), 44 states have internal predecessors, (55), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:09,762 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:09,762 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-04-08 10:20:09,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:20:09,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-04-08 10:20:09,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=2212, Unknown=0, NotChecked=0, Total=2352 [2022-04-08 10:20:09,763 INFO L87 Difference]: Start difference. First operand 67 states and 70 transitions. Second operand has 45 states, 45 states have (on average 1.2222222222222223) internal successors, (55), 44 states have internal predecessors, (55), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:14,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:20:14,202 INFO L93 Difference]: Finished difference Result 129 states and 136 transitions. [2022-04-08 10:20:14,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-04-08 10:20:14,202 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.2222222222222223) internal successors, (55), 44 states have internal predecessors, (55), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 61 [2022-04-08 10:20:14,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:20:14,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 1.2222222222222223) internal successors, (55), 44 states have internal predecessors, (55), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:14,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 87 transitions. [2022-04-08 10:20:14,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 1.2222222222222223) internal successors, (55), 44 states have internal predecessors, (55), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:14,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 87 transitions. [2022-04-08 10:20:14,205 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 45 states and 87 transitions. [2022-04-08 10:20:14,311 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:14,312 INFO L225 Difference]: With dead ends: 129 [2022-04-08 10:20:14,312 INFO L226 Difference]: Without dead ends: 69 [2022-04-08 10:20:14,312 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 866 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=390, Invalid=7800, Unknown=0, NotChecked=0, Total=8190 [2022-04-08 10:20:14,313 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 2258 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 2347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 2258 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-04-08 10:20:14,313 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 173 Invalid, 2347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 2258 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-04-08 10:20:14,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2022-04-08 10:20:14,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 68. [2022-04-08 10:20:14,410 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:20:14,411 INFO L82 GeneralOperation]: Start isEquivalent. First operand 69 states. Second operand has 68 states, 59 states have (on average 1.0677966101694916) internal successors, (63), 60 states have internal predecessors, (63), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:14,411 INFO L74 IsIncluded]: Start isIncluded. First operand 69 states. Second operand has 68 states, 59 states have (on average 1.0677966101694916) internal successors, (63), 60 states have internal predecessors, (63), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:14,411 INFO L87 Difference]: Start difference. First operand 69 states. Second operand has 68 states, 59 states have (on average 1.0677966101694916) internal successors, (63), 60 states have internal predecessors, (63), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:14,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:20:14,412 INFO L93 Difference]: Finished difference Result 69 states and 72 transitions. [2022-04-08 10:20:14,412 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2022-04-08 10:20:14,412 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:20:14,412 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:20:14,412 INFO L74 IsIncluded]: Start isIncluded. First operand has 68 states, 59 states have (on average 1.0677966101694916) internal successors, (63), 60 states have internal predecessors, (63), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 69 states. [2022-04-08 10:20:14,412 INFO L87 Difference]: Start difference. First operand has 68 states, 59 states have (on average 1.0677966101694916) internal successors, (63), 60 states have internal predecessors, (63), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 69 states. [2022-04-08 10:20:14,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:20:14,412 INFO L93 Difference]: Finished difference Result 69 states and 72 transitions. [2022-04-08 10:20:14,412 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2022-04-08 10:20:14,413 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:20:14,413 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:20:14,413 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:20:14,413 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:20:14,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 59 states have (on average 1.0677966101694916) internal successors, (63), 60 states have internal predecessors, (63), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:14,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 71 transitions. [2022-04-08 10:20:14,413 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 71 transitions. Word has length 61 [2022-04-08 10:20:14,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:20:14,414 INFO L478 AbstractCegarLoop]: Abstraction has 68 states and 71 transitions. [2022-04-08 10:20:14,414 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 1.2222222222222223) internal successors, (55), 44 states have internal predecessors, (55), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:14,414 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 68 states and 71 transitions. [2022-04-08 10:20:14,550 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:14,550 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 71 transitions. [2022-04-08 10:20:14,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-04-08 10:20:14,551 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:20:14,551 INFO L499 BasicCegarLoop]: trace histogram [42, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:20:14,566 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Ended with exit code 0 [2022-04-08 10:20:14,751 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45,43 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:20:14,751 INFO L403 AbstractCegarLoop]: === Iteration 47 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:20:14,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:20:14,752 INFO L85 PathProgramCache]: Analyzing trace with hash -1831775198, now seen corresponding path program 73 times [2022-04-08 10:20:14,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:20:14,752 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [444210994] [2022-04-08 10:20:14,763 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:20:15,057 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:20:15,057 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:20:15,057 INFO L85 PathProgramCache]: Analyzing trace with hash -1831775198, now seen corresponding path program 74 times [2022-04-08 10:20:15,058 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:20:15,058 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378399962] [2022-04-08 10:20:15,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:20:15,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:20:15,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:16,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:20:16,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:16,123 INFO L290 TraceCheckUtils]: 0: Hoare triple {29436#(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(12, 2);call #Ultimate.allocInit(12, 3); {29384#true} is VALID [2022-04-08 10:20:16,123 INFO L290 TraceCheckUtils]: 1: Hoare triple {29384#true} assume true; {29384#true} is VALID [2022-04-08 10:20:16,123 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {29384#true} {29384#true} #63#return; {29384#true} is VALID [2022-04-08 10:20:16,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-08 10:20:16,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:16,136 INFO L290 TraceCheckUtils]: 0: Hoare triple {29384#true} ~cond := #in~cond; {29384#true} is VALID [2022-04-08 10:20:16,136 INFO L290 TraceCheckUtils]: 1: Hoare triple {29384#true} assume !(0 == ~cond); {29384#true} is VALID [2022-04-08 10:20:16,136 INFO L290 TraceCheckUtils]: 2: Hoare triple {29384#true} assume true; {29384#true} is VALID [2022-04-08 10:20:16,136 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29384#true} {29385#false} #67#return; {29385#false} is VALID [2022-04-08 10:20:16,137 INFO L272 TraceCheckUtils]: 0: Hoare triple {29384#true} call ULTIMATE.init(); {29436#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:20:16,137 INFO L290 TraceCheckUtils]: 1: Hoare triple {29436#(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(12, 2);call #Ultimate.allocInit(12, 3); {29384#true} is VALID [2022-04-08 10:20:16,137 INFO L290 TraceCheckUtils]: 2: Hoare triple {29384#true} assume true; {29384#true} is VALID [2022-04-08 10:20:16,137 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29384#true} {29384#true} #63#return; {29384#true} is VALID [2022-04-08 10:20:16,137 INFO L272 TraceCheckUtils]: 4: Hoare triple {29384#true} call #t~ret7 := main(); {29384#true} is VALID [2022-04-08 10:20:16,137 INFO L290 TraceCheckUtils]: 5: Hoare triple {29384#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {29384#true} is VALID [2022-04-08 10:20:16,137 INFO L290 TraceCheckUtils]: 6: Hoare triple {29384#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {29384#true} is VALID [2022-04-08 10:20:16,138 INFO L290 TraceCheckUtils]: 7: Hoare triple {29384#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {29389#(= main_~z~0 0)} is VALID [2022-04-08 10:20:16,138 INFO L290 TraceCheckUtils]: 8: Hoare triple {29389#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29390#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:20:16,139 INFO L290 TraceCheckUtils]: 9: Hoare triple {29390#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29391#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:20:16,139 INFO L290 TraceCheckUtils]: 10: Hoare triple {29391#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29392#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:20:16,140 INFO L290 TraceCheckUtils]: 11: Hoare triple {29392#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29393#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:20:16,140 INFO L290 TraceCheckUtils]: 12: Hoare triple {29393#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29394#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:20:16,141 INFO L290 TraceCheckUtils]: 13: Hoare triple {29394#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29395#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:20:16,142 INFO L290 TraceCheckUtils]: 14: Hoare triple {29395#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29396#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:20:16,142 INFO L290 TraceCheckUtils]: 15: Hoare triple {29396#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29397#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:20:16,143 INFO L290 TraceCheckUtils]: 16: Hoare triple {29397#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29398#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:20:16,143 INFO L290 TraceCheckUtils]: 17: Hoare triple {29398#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29399#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:20:16,144 INFO L290 TraceCheckUtils]: 18: Hoare triple {29399#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29400#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:20:16,145 INFO L290 TraceCheckUtils]: 19: Hoare triple {29400#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29401#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:20:16,145 INFO L290 TraceCheckUtils]: 20: Hoare triple {29401#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29402#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:20:16,146 INFO L290 TraceCheckUtils]: 21: Hoare triple {29402#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29403#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:20:16,147 INFO L290 TraceCheckUtils]: 22: Hoare triple {29403#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29404#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:20:16,147 INFO L290 TraceCheckUtils]: 23: Hoare triple {29404#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29405#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:20:16,148 INFO L290 TraceCheckUtils]: 24: Hoare triple {29405#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29406#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:20:16,148 INFO L290 TraceCheckUtils]: 25: Hoare triple {29406#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29407#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:20:16,149 INFO L290 TraceCheckUtils]: 26: Hoare triple {29407#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29408#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:20:16,150 INFO L290 TraceCheckUtils]: 27: Hoare triple {29408#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29409#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:20:16,150 INFO L290 TraceCheckUtils]: 28: Hoare triple {29409#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29410#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:20:16,151 INFO L290 TraceCheckUtils]: 29: Hoare triple {29410#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29411#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:20:16,151 INFO L290 TraceCheckUtils]: 30: Hoare triple {29411#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29412#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:20:16,152 INFO L290 TraceCheckUtils]: 31: Hoare triple {29412#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29413#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:20:16,153 INFO L290 TraceCheckUtils]: 32: Hoare triple {29413#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29414#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:20:16,153 INFO L290 TraceCheckUtils]: 33: Hoare triple {29414#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29415#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:20:16,154 INFO L290 TraceCheckUtils]: 34: Hoare triple {29415#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29416#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:20:16,154 INFO L290 TraceCheckUtils]: 35: Hoare triple {29416#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29417#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:20:16,155 INFO L290 TraceCheckUtils]: 36: Hoare triple {29417#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29418#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:20:16,156 INFO L290 TraceCheckUtils]: 37: Hoare triple {29418#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29419#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:20:16,156 INFO L290 TraceCheckUtils]: 38: Hoare triple {29419#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29420#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:20:16,157 INFO L290 TraceCheckUtils]: 39: Hoare triple {29420#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29421#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:20:16,157 INFO L290 TraceCheckUtils]: 40: Hoare triple {29421#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29422#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:20:16,158 INFO L290 TraceCheckUtils]: 41: Hoare triple {29422#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29423#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:20:16,159 INFO L290 TraceCheckUtils]: 42: Hoare triple {29423#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29424#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:20:16,159 INFO L290 TraceCheckUtils]: 43: Hoare triple {29424#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29425#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:20:16,160 INFO L290 TraceCheckUtils]: 44: Hoare triple {29425#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29426#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:20:16,160 INFO L290 TraceCheckUtils]: 45: Hoare triple {29426#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29427#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:20:16,161 INFO L290 TraceCheckUtils]: 46: Hoare triple {29427#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29428#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:20:16,162 INFO L290 TraceCheckUtils]: 47: Hoare triple {29428#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29429#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:20:16,162 INFO L290 TraceCheckUtils]: 48: Hoare triple {29429#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29430#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:20:16,163 INFO L290 TraceCheckUtils]: 49: Hoare triple {29430#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29431#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 42))} is VALID [2022-04-08 10:20:16,163 INFO L290 TraceCheckUtils]: 50: Hoare triple {29431#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 42))} assume !(~z~0 % 4294967296 < 268435455); {29385#false} is VALID [2022-04-08 10:20:16,164 INFO L272 TraceCheckUtils]: 51: Hoare triple {29385#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {29384#true} is VALID [2022-04-08 10:20:16,164 INFO L290 TraceCheckUtils]: 52: Hoare triple {29384#true} ~cond := #in~cond; {29384#true} is VALID [2022-04-08 10:20:16,164 INFO L290 TraceCheckUtils]: 53: Hoare triple {29384#true} assume !(0 == ~cond); {29384#true} is VALID [2022-04-08 10:20:16,164 INFO L290 TraceCheckUtils]: 54: Hoare triple {29384#true} assume true; {29384#true} is VALID [2022-04-08 10:20:16,164 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {29384#true} {29385#false} #67#return; {29385#false} is VALID [2022-04-08 10:20:16,164 INFO L290 TraceCheckUtils]: 56: Hoare triple {29385#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {29385#false} is VALID [2022-04-08 10:20:16,164 INFO L290 TraceCheckUtils]: 57: Hoare triple {29385#false} assume !(~y~0 % 4294967296 < 268435455); {29385#false} is VALID [2022-04-08 10:20:16,164 INFO L272 TraceCheckUtils]: 58: Hoare triple {29385#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {29385#false} is VALID [2022-04-08 10:20:16,164 INFO L290 TraceCheckUtils]: 59: Hoare triple {29385#false} ~cond := #in~cond; {29385#false} is VALID [2022-04-08 10:20:16,164 INFO L290 TraceCheckUtils]: 60: Hoare triple {29385#false} assume 0 == ~cond; {29385#false} is VALID [2022-04-08 10:20:16,164 INFO L290 TraceCheckUtils]: 61: Hoare triple {29385#false} assume !false; {29385#false} is VALID [2022-04-08 10:20:16,165 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 3 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:20:16,165 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:20:16,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378399962] [2022-04-08 10:20:16,165 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1378399962] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:20:16,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1733367746] [2022-04-08 10:20:16,165 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:20:16,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:20:16,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:20:16,166 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:20:16,170 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2022-04-08 10:20:16,232 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:20:16,232 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:20:16,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:20:16,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:16,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:20:16,517 INFO L272 TraceCheckUtils]: 0: Hoare triple {29384#true} call ULTIMATE.init(); {29384#true} is VALID [2022-04-08 10:20:16,517 INFO L290 TraceCheckUtils]: 1: Hoare triple {29384#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(12, 2);call #Ultimate.allocInit(12, 3); {29384#true} is VALID [2022-04-08 10:20:16,517 INFO L290 TraceCheckUtils]: 2: Hoare triple {29384#true} assume true; {29384#true} is VALID [2022-04-08 10:20:16,517 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29384#true} {29384#true} #63#return; {29384#true} is VALID [2022-04-08 10:20:16,517 INFO L272 TraceCheckUtils]: 4: Hoare triple {29384#true} call #t~ret7 := main(); {29384#true} is VALID [2022-04-08 10:20:16,517 INFO L290 TraceCheckUtils]: 5: Hoare triple {29384#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {29384#true} is VALID [2022-04-08 10:20:16,519 INFO L290 TraceCheckUtils]: 6: Hoare triple {29384#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,520 INFO L290 TraceCheckUtils]: 7: Hoare triple {29458#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {29462#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:20:16,520 INFO L290 TraceCheckUtils]: 8: Hoare triple {29462#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29466#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:20:16,521 INFO L290 TraceCheckUtils]: 9: Hoare triple {29466#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,521 INFO L290 TraceCheckUtils]: 10: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,521 INFO L290 TraceCheckUtils]: 11: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,522 INFO L290 TraceCheckUtils]: 12: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,522 INFO L290 TraceCheckUtils]: 13: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,522 INFO L290 TraceCheckUtils]: 14: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,523 INFO L290 TraceCheckUtils]: 15: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,523 INFO L290 TraceCheckUtils]: 16: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,524 INFO L290 TraceCheckUtils]: 17: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,524 INFO L290 TraceCheckUtils]: 18: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,524 INFO L290 TraceCheckUtils]: 19: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,525 INFO L290 TraceCheckUtils]: 20: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,525 INFO L290 TraceCheckUtils]: 21: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,526 INFO L290 TraceCheckUtils]: 22: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,526 INFO L290 TraceCheckUtils]: 23: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,526 INFO L290 TraceCheckUtils]: 24: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,527 INFO L290 TraceCheckUtils]: 25: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,527 INFO L290 TraceCheckUtils]: 26: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,528 INFO L290 TraceCheckUtils]: 27: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,528 INFO L290 TraceCheckUtils]: 28: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,528 INFO L290 TraceCheckUtils]: 29: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,529 INFO L290 TraceCheckUtils]: 30: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,529 INFO L290 TraceCheckUtils]: 31: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,530 INFO L290 TraceCheckUtils]: 32: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,530 INFO L290 TraceCheckUtils]: 33: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,530 INFO L290 TraceCheckUtils]: 34: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,531 INFO L290 TraceCheckUtils]: 35: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,531 INFO L290 TraceCheckUtils]: 36: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,531 INFO L290 TraceCheckUtils]: 37: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,532 INFO L290 TraceCheckUtils]: 38: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,532 INFO L290 TraceCheckUtils]: 39: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,533 INFO L290 TraceCheckUtils]: 40: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,533 INFO L290 TraceCheckUtils]: 41: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,533 INFO L290 TraceCheckUtils]: 42: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,534 INFO L290 TraceCheckUtils]: 43: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,534 INFO L290 TraceCheckUtils]: 44: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,534 INFO L290 TraceCheckUtils]: 45: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,535 INFO L290 TraceCheckUtils]: 46: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,535 INFO L290 TraceCheckUtils]: 47: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,535 INFO L290 TraceCheckUtils]: 48: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,535 INFO L290 TraceCheckUtils]: 49: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,536 INFO L290 TraceCheckUtils]: 50: Hoare triple {29458#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,536 INFO L272 TraceCheckUtils]: 51: Hoare triple {29458#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {29384#true} is VALID [2022-04-08 10:20:16,536 INFO L290 TraceCheckUtils]: 52: Hoare triple {29384#true} ~cond := #in~cond; {29384#true} is VALID [2022-04-08 10:20:16,536 INFO L290 TraceCheckUtils]: 53: Hoare triple {29384#true} assume !(0 == ~cond); {29384#true} is VALID [2022-04-08 10:20:16,536 INFO L290 TraceCheckUtils]: 54: Hoare triple {29384#true} assume true; {29384#true} is VALID [2022-04-08 10:20:16,536 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {29384#true} {29458#(= main_~y~0 0)} #67#return; {29458#(= main_~y~0 0)} is VALID [2022-04-08 10:20:16,537 INFO L290 TraceCheckUtils]: 56: Hoare triple {29458#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {29611#(= main_~y~0 1)} is VALID [2022-04-08 10:20:16,537 INFO L290 TraceCheckUtils]: 57: Hoare triple {29611#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {29385#false} is VALID [2022-04-08 10:20:16,537 INFO L272 TraceCheckUtils]: 58: Hoare triple {29385#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {29385#false} is VALID [2022-04-08 10:20:16,537 INFO L290 TraceCheckUtils]: 59: Hoare triple {29385#false} ~cond := #in~cond; {29385#false} is VALID [2022-04-08 10:20:16,537 INFO L290 TraceCheckUtils]: 60: Hoare triple {29385#false} assume 0 == ~cond; {29385#false} is VALID [2022-04-08 10:20:16,537 INFO L290 TraceCheckUtils]: 61: Hoare triple {29385#false} assume !false; {29385#false} is VALID [2022-04-08 10:20:16,537 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 2 proven. 84 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2022-04-08 10:20:16,537 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:20:16,930 INFO L290 TraceCheckUtils]: 61: Hoare triple {29385#false} assume !false; {29385#false} is VALID [2022-04-08 10:20:16,930 INFO L290 TraceCheckUtils]: 60: Hoare triple {29385#false} assume 0 == ~cond; {29385#false} is VALID [2022-04-08 10:20:16,930 INFO L290 TraceCheckUtils]: 59: Hoare triple {29385#false} ~cond := #in~cond; {29385#false} is VALID [2022-04-08 10:20:16,930 INFO L272 TraceCheckUtils]: 58: Hoare triple {29385#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {29385#false} is VALID [2022-04-08 10:20:16,930 INFO L290 TraceCheckUtils]: 57: Hoare triple {29639#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {29385#false} is VALID [2022-04-08 10:20:16,931 INFO L290 TraceCheckUtils]: 56: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {29639#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,931 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {29384#true} {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,931 INFO L290 TraceCheckUtils]: 54: Hoare triple {29384#true} assume true; {29384#true} is VALID [2022-04-08 10:20:16,932 INFO L290 TraceCheckUtils]: 53: Hoare triple {29384#true} assume !(0 == ~cond); {29384#true} is VALID [2022-04-08 10:20:16,932 INFO L290 TraceCheckUtils]: 52: Hoare triple {29384#true} ~cond := #in~cond; {29384#true} is VALID [2022-04-08 10:20:16,932 INFO L272 TraceCheckUtils]: 51: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {29384#true} is VALID [2022-04-08 10:20:16,940 INFO L290 TraceCheckUtils]: 50: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,940 INFO L290 TraceCheckUtils]: 49: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,941 INFO L290 TraceCheckUtils]: 48: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,941 INFO L290 TraceCheckUtils]: 47: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,941 INFO L290 TraceCheckUtils]: 46: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,941 INFO L290 TraceCheckUtils]: 45: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,942 INFO L290 TraceCheckUtils]: 44: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,942 INFO L290 TraceCheckUtils]: 43: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,942 INFO L290 TraceCheckUtils]: 42: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,942 INFO L290 TraceCheckUtils]: 41: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,943 INFO L290 TraceCheckUtils]: 40: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,943 INFO L290 TraceCheckUtils]: 39: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,943 INFO L290 TraceCheckUtils]: 38: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,944 INFO L290 TraceCheckUtils]: 37: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,944 INFO L290 TraceCheckUtils]: 36: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,944 INFO L290 TraceCheckUtils]: 35: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,944 INFO L290 TraceCheckUtils]: 34: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,945 INFO L290 TraceCheckUtils]: 33: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,945 INFO L290 TraceCheckUtils]: 32: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,945 INFO L290 TraceCheckUtils]: 31: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,945 INFO L290 TraceCheckUtils]: 30: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,946 INFO L290 TraceCheckUtils]: 29: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,946 INFO L290 TraceCheckUtils]: 28: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,946 INFO L290 TraceCheckUtils]: 27: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,947 INFO L290 TraceCheckUtils]: 26: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,947 INFO L290 TraceCheckUtils]: 25: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,947 INFO L290 TraceCheckUtils]: 24: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,947 INFO L290 TraceCheckUtils]: 23: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,948 INFO L290 TraceCheckUtils]: 22: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,948 INFO L290 TraceCheckUtils]: 21: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,948 INFO L290 TraceCheckUtils]: 20: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,948 INFO L290 TraceCheckUtils]: 19: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,949 INFO L290 TraceCheckUtils]: 18: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,949 INFO L290 TraceCheckUtils]: 17: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,949 INFO L290 TraceCheckUtils]: 16: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,950 INFO L290 TraceCheckUtils]: 15: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,950 INFO L290 TraceCheckUtils]: 14: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,950 INFO L290 TraceCheckUtils]: 13: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,950 INFO L290 TraceCheckUtils]: 12: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,951 INFO L290 TraceCheckUtils]: 11: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,951 INFO L290 TraceCheckUtils]: 10: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,951 INFO L290 TraceCheckUtils]: 9: Hoare triple {29785#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,952 INFO L290 TraceCheckUtils]: 8: Hoare triple {29789#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29785#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:20:16,952 INFO L290 TraceCheckUtils]: 7: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {29789#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:20:16,953 INFO L290 TraceCheckUtils]: 6: Hoare triple {29384#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:16,953 INFO L290 TraceCheckUtils]: 5: Hoare triple {29384#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {29384#true} is VALID [2022-04-08 10:20:16,953 INFO L272 TraceCheckUtils]: 4: Hoare triple {29384#true} call #t~ret7 := main(); {29384#true} is VALID [2022-04-08 10:20:16,953 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29384#true} {29384#true} #63#return; {29384#true} is VALID [2022-04-08 10:20:16,953 INFO L290 TraceCheckUtils]: 2: Hoare triple {29384#true} assume true; {29384#true} is VALID [2022-04-08 10:20:16,953 INFO L290 TraceCheckUtils]: 1: Hoare triple {29384#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(12, 2);call #Ultimate.allocInit(12, 3); {29384#true} is VALID [2022-04-08 10:20:16,953 INFO L272 TraceCheckUtils]: 0: Hoare triple {29384#true} call ULTIMATE.init(); {29384#true} is VALID [2022-04-08 10:20:16,953 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 84 proven. 2 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2022-04-08 10:20:16,953 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1733367746] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:20:16,954 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:20:16,954 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 6, 6] total 54 [2022-04-08 10:20:16,954 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:20:16,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [444210994] [2022-04-08 10:20:16,954 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [444210994] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:20:16,954 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:20:16,954 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [46] imperfect sequences [] total 46 [2022-04-08 10:20:16,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137095951] [2022-04-08 10:20:16,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:20:16,954 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 1.2173913043478262) internal successors, (56), 45 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 62 [2022-04-08 10:20:16,954 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:20:16,955 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 46 states, 46 states have (on average 1.2173913043478262) internal successors, (56), 45 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:16,989 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:16,989 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-04-08 10:20:16,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:20:16,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-04-08 10:20:16,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=2691, Unknown=0, NotChecked=0, Total=2862 [2022-04-08 10:20:16,990 INFO L87 Difference]: Start difference. First operand 68 states and 71 transitions. Second operand has 46 states, 46 states have (on average 1.2173913043478262) internal successors, (56), 45 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:21,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:20:21,278 INFO L93 Difference]: Finished difference Result 131 states and 138 transitions. [2022-04-08 10:20:21,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-04-08 10:20:21,278 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 1.2173913043478262) internal successors, (56), 45 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 62 [2022-04-08 10:20:21,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:20:21,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 46 states have (on average 1.2173913043478262) internal successors, (56), 45 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:21,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 88 transitions. [2022-04-08 10:20:21,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 46 states have (on average 1.2173913043478262) internal successors, (56), 45 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:21,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 88 transitions. [2022-04-08 10:20:21,281 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 46 states and 88 transitions. [2022-04-08 10:20:21,348 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:21,348 INFO L225 Difference]: With dead ends: 131 [2022-04-08 10:20:21,349 INFO L226 Difference]: Without dead ends: 70 [2022-04-08 10:20:21,349 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1019 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=427, Invalid=8885, Unknown=0, NotChecked=0, Total=9312 [2022-04-08 10:20:21,349 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 92 mSDsCounter, 0 mSdLazyCounter, 2163 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 113 SdHoareTripleChecker+Invalid, 2255 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 2163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-04-08 10:20:21,350 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 113 Invalid, 2255 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 2163 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-04-08 10:20:21,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-04-08 10:20:21,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 69. [2022-04-08 10:20:21,468 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:20:21,468 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand has 69 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 61 states have internal predecessors, (64), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:21,468 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand has 69 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 61 states have internal predecessors, (64), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:21,468 INFO L87 Difference]: Start difference. First operand 70 states. Second operand has 69 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 61 states have internal predecessors, (64), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:21,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:20:21,469 INFO L93 Difference]: Finished difference Result 70 states and 73 transitions. [2022-04-08 10:20:21,469 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2022-04-08 10:20:21,470 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:20:21,470 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:20:21,470 INFO L74 IsIncluded]: Start isIncluded. First operand has 69 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 61 states have internal predecessors, (64), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 70 states. [2022-04-08 10:20:21,470 INFO L87 Difference]: Start difference. First operand has 69 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 61 states have internal predecessors, (64), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 70 states. [2022-04-08 10:20:21,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:20:21,471 INFO L93 Difference]: Finished difference Result 70 states and 73 transitions. [2022-04-08 10:20:21,471 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2022-04-08 10:20:21,471 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:20:21,471 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:20:21,471 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:20:21,471 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:20:21,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 61 states have internal predecessors, (64), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:21,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 72 transitions. [2022-04-08 10:20:21,472 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 72 transitions. Word has length 62 [2022-04-08 10:20:21,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:20:21,472 INFO L478 AbstractCegarLoop]: Abstraction has 69 states and 72 transitions. [2022-04-08 10:20:21,473 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 1.2173913043478262) internal successors, (56), 45 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:21,473 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 69 states and 72 transitions. [2022-04-08 10:20:21,574 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:21,574 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2022-04-08 10:20:21,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-04-08 10:20:21,575 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:20:21,575 INFO L499 BasicCegarLoop]: trace histogram [43, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:20:21,592 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Forceful destruction successful, exit code 0 [2022-04-08 10:20:21,783 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 44 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable46 [2022-04-08 10:20:21,783 INFO L403 AbstractCegarLoop]: === Iteration 48 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:20:21,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:20:21,784 INFO L85 PathProgramCache]: Analyzing trace with hash 1826306, now seen corresponding path program 75 times [2022-04-08 10:20:21,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:20:21,784 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1411355996] [2022-04-08 10:20:21,795 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:20:22,031 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:20:22,031 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:20:22,031 INFO L85 PathProgramCache]: Analyzing trace with hash 1826306, now seen corresponding path program 76 times [2022-04-08 10:20:22,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:20:22,032 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973986334] [2022-04-08 10:20:22,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:20:22,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:20:22,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:23,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:20:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:23,127 INFO L290 TraceCheckUtils]: 0: Hoare triple {30496#(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(12, 2);call #Ultimate.allocInit(12, 3); {30443#true} is VALID [2022-04-08 10:20:23,127 INFO L290 TraceCheckUtils]: 1: Hoare triple {30443#true} assume true; {30443#true} is VALID [2022-04-08 10:20:23,128 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {30443#true} {30443#true} #63#return; {30443#true} is VALID [2022-04-08 10:20:23,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-08 10:20:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:23,129 INFO L290 TraceCheckUtils]: 0: Hoare triple {30443#true} ~cond := #in~cond; {30443#true} is VALID [2022-04-08 10:20:23,129 INFO L290 TraceCheckUtils]: 1: Hoare triple {30443#true} assume !(0 == ~cond); {30443#true} is VALID [2022-04-08 10:20:23,129 INFO L290 TraceCheckUtils]: 2: Hoare triple {30443#true} assume true; {30443#true} is VALID [2022-04-08 10:20:23,129 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30443#true} {30444#false} #67#return; {30444#false} is VALID [2022-04-08 10:20:23,130 INFO L272 TraceCheckUtils]: 0: Hoare triple {30443#true} call ULTIMATE.init(); {30496#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:20:23,130 INFO L290 TraceCheckUtils]: 1: Hoare triple {30496#(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(12, 2);call #Ultimate.allocInit(12, 3); {30443#true} is VALID [2022-04-08 10:20:23,130 INFO L290 TraceCheckUtils]: 2: Hoare triple {30443#true} assume true; {30443#true} is VALID [2022-04-08 10:20:23,130 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30443#true} {30443#true} #63#return; {30443#true} is VALID [2022-04-08 10:20:23,130 INFO L272 TraceCheckUtils]: 4: Hoare triple {30443#true} call #t~ret7 := main(); {30443#true} is VALID [2022-04-08 10:20:23,130 INFO L290 TraceCheckUtils]: 5: Hoare triple {30443#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {30443#true} is VALID [2022-04-08 10:20:23,130 INFO L290 TraceCheckUtils]: 6: Hoare triple {30443#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {30443#true} is VALID [2022-04-08 10:20:23,143 INFO L290 TraceCheckUtils]: 7: Hoare triple {30443#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {30448#(= main_~z~0 0)} is VALID [2022-04-08 10:20:23,144 INFO L290 TraceCheckUtils]: 8: Hoare triple {30448#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30449#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:20:23,144 INFO L290 TraceCheckUtils]: 9: Hoare triple {30449#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30450#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:20:23,145 INFO L290 TraceCheckUtils]: 10: Hoare triple {30450#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30451#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:20:23,145 INFO L290 TraceCheckUtils]: 11: Hoare triple {30451#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30452#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:20:23,146 INFO L290 TraceCheckUtils]: 12: Hoare triple {30452#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30453#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:20:23,147 INFO L290 TraceCheckUtils]: 13: Hoare triple {30453#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30454#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:20:23,147 INFO L290 TraceCheckUtils]: 14: Hoare triple {30454#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30455#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:20:23,148 INFO L290 TraceCheckUtils]: 15: Hoare triple {30455#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30456#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:20:23,148 INFO L290 TraceCheckUtils]: 16: Hoare triple {30456#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30457#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:20:23,149 INFO L290 TraceCheckUtils]: 17: Hoare triple {30457#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30458#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:20:23,149 INFO L290 TraceCheckUtils]: 18: Hoare triple {30458#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30459#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:20:23,150 INFO L290 TraceCheckUtils]: 19: Hoare triple {30459#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30460#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:20:23,151 INFO L290 TraceCheckUtils]: 20: Hoare triple {30460#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30461#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:20:23,151 INFO L290 TraceCheckUtils]: 21: Hoare triple {30461#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30462#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:20:23,152 INFO L290 TraceCheckUtils]: 22: Hoare triple {30462#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30463#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:20:23,152 INFO L290 TraceCheckUtils]: 23: Hoare triple {30463#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30464#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:20:23,153 INFO L290 TraceCheckUtils]: 24: Hoare triple {30464#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30465#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:20:23,153 INFO L290 TraceCheckUtils]: 25: Hoare triple {30465#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30466#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:20:23,154 INFO L290 TraceCheckUtils]: 26: Hoare triple {30466#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30467#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:20:23,154 INFO L290 TraceCheckUtils]: 27: Hoare triple {30467#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30468#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:20:23,155 INFO L290 TraceCheckUtils]: 28: Hoare triple {30468#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30469#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:20:23,156 INFO L290 TraceCheckUtils]: 29: Hoare triple {30469#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30470#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:20:23,156 INFO L290 TraceCheckUtils]: 30: Hoare triple {30470#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30471#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:20:23,157 INFO L290 TraceCheckUtils]: 31: Hoare triple {30471#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30472#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:20:23,157 INFO L290 TraceCheckUtils]: 32: Hoare triple {30472#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30473#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:20:23,158 INFO L290 TraceCheckUtils]: 33: Hoare triple {30473#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30474#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:20:23,158 INFO L290 TraceCheckUtils]: 34: Hoare triple {30474#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30475#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:20:23,159 INFO L290 TraceCheckUtils]: 35: Hoare triple {30475#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30476#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:20:23,163 INFO L290 TraceCheckUtils]: 36: Hoare triple {30476#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30477#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:20:23,164 INFO L290 TraceCheckUtils]: 37: Hoare triple {30477#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30478#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:20:23,165 INFO L290 TraceCheckUtils]: 38: Hoare triple {30478#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30479#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:20:23,165 INFO L290 TraceCheckUtils]: 39: Hoare triple {30479#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30480#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:20:23,166 INFO L290 TraceCheckUtils]: 40: Hoare triple {30480#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30481#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:20:23,166 INFO L290 TraceCheckUtils]: 41: Hoare triple {30481#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30482#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:20:23,167 INFO L290 TraceCheckUtils]: 42: Hoare triple {30482#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30483#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:20:23,168 INFO L290 TraceCheckUtils]: 43: Hoare triple {30483#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30484#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:20:23,168 INFO L290 TraceCheckUtils]: 44: Hoare triple {30484#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30485#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:20:23,169 INFO L290 TraceCheckUtils]: 45: Hoare triple {30485#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30486#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:20:23,169 INFO L290 TraceCheckUtils]: 46: Hoare triple {30486#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30487#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:20:23,170 INFO L290 TraceCheckUtils]: 47: Hoare triple {30487#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30488#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:20:23,171 INFO L290 TraceCheckUtils]: 48: Hoare triple {30488#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30489#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:20:23,171 INFO L290 TraceCheckUtils]: 49: Hoare triple {30489#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30490#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:20:23,172 INFO L290 TraceCheckUtils]: 50: Hoare triple {30490#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30491#(and (<= main_~z~0 43) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:20:23,172 INFO L290 TraceCheckUtils]: 51: Hoare triple {30491#(and (<= main_~z~0 43) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {30444#false} is VALID [2022-04-08 10:20:23,173 INFO L272 TraceCheckUtils]: 52: Hoare triple {30444#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {30443#true} is VALID [2022-04-08 10:20:23,173 INFO L290 TraceCheckUtils]: 53: Hoare triple {30443#true} ~cond := #in~cond; {30443#true} is VALID [2022-04-08 10:20:23,173 INFO L290 TraceCheckUtils]: 54: Hoare triple {30443#true} assume !(0 == ~cond); {30443#true} is VALID [2022-04-08 10:20:23,173 INFO L290 TraceCheckUtils]: 55: Hoare triple {30443#true} assume true; {30443#true} is VALID [2022-04-08 10:20:23,173 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {30443#true} {30444#false} #67#return; {30444#false} is VALID [2022-04-08 10:20:23,173 INFO L290 TraceCheckUtils]: 57: Hoare triple {30444#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {30444#false} is VALID [2022-04-08 10:20:23,173 INFO L290 TraceCheckUtils]: 58: Hoare triple {30444#false} assume !(~y~0 % 4294967296 < 268435455); {30444#false} is VALID [2022-04-08 10:20:23,173 INFO L272 TraceCheckUtils]: 59: Hoare triple {30444#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {30444#false} is VALID [2022-04-08 10:20:23,173 INFO L290 TraceCheckUtils]: 60: Hoare triple {30444#false} ~cond := #in~cond; {30444#false} is VALID [2022-04-08 10:20:23,173 INFO L290 TraceCheckUtils]: 61: Hoare triple {30444#false} assume 0 == ~cond; {30444#false} is VALID [2022-04-08 10:20:23,173 INFO L290 TraceCheckUtils]: 62: Hoare triple {30444#false} assume !false; {30444#false} is VALID [2022-04-08 10:20:23,174 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 3 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:20:23,174 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:20:23,174 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973986334] [2022-04-08 10:20:23,174 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973986334] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:20:23,174 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2074953674] [2022-04-08 10:20:23,174 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:20:23,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:20:23,175 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:20:23,175 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:20:23,189 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-04-08 10:20:23,244 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:20:23,244 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:20:23,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:20:23,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:23,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:20:23,529 INFO L272 TraceCheckUtils]: 0: Hoare triple {30443#true} call ULTIMATE.init(); {30443#true} is VALID [2022-04-08 10:20:23,529 INFO L290 TraceCheckUtils]: 1: Hoare triple {30443#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(12, 2);call #Ultimate.allocInit(12, 3); {30443#true} is VALID [2022-04-08 10:20:23,529 INFO L290 TraceCheckUtils]: 2: Hoare triple {30443#true} assume true; {30443#true} is VALID [2022-04-08 10:20:23,529 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30443#true} {30443#true} #63#return; {30443#true} is VALID [2022-04-08 10:20:23,529 INFO L272 TraceCheckUtils]: 4: Hoare triple {30443#true} call #t~ret7 := main(); {30443#true} is VALID [2022-04-08 10:20:23,529 INFO L290 TraceCheckUtils]: 5: Hoare triple {30443#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {30443#true} is VALID [2022-04-08 10:20:23,530 INFO L290 TraceCheckUtils]: 6: Hoare triple {30443#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,530 INFO L290 TraceCheckUtils]: 7: Hoare triple {30518#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {30522#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:20:23,531 INFO L290 TraceCheckUtils]: 8: Hoare triple {30522#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30526#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:20:23,531 INFO L290 TraceCheckUtils]: 9: Hoare triple {30526#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,531 INFO L290 TraceCheckUtils]: 10: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,531 INFO L290 TraceCheckUtils]: 11: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,532 INFO L290 TraceCheckUtils]: 12: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,532 INFO L290 TraceCheckUtils]: 13: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,532 INFO L290 TraceCheckUtils]: 14: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,532 INFO L290 TraceCheckUtils]: 15: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,533 INFO L290 TraceCheckUtils]: 16: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,533 INFO L290 TraceCheckUtils]: 17: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,533 INFO L290 TraceCheckUtils]: 18: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,533 INFO L290 TraceCheckUtils]: 19: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,534 INFO L290 TraceCheckUtils]: 20: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,534 INFO L290 TraceCheckUtils]: 21: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,534 INFO L290 TraceCheckUtils]: 22: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,535 INFO L290 TraceCheckUtils]: 23: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,535 INFO L290 TraceCheckUtils]: 24: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,535 INFO L290 TraceCheckUtils]: 25: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,535 INFO L290 TraceCheckUtils]: 26: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,536 INFO L290 TraceCheckUtils]: 27: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,536 INFO L290 TraceCheckUtils]: 28: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,536 INFO L290 TraceCheckUtils]: 29: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,536 INFO L290 TraceCheckUtils]: 30: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,537 INFO L290 TraceCheckUtils]: 31: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,537 INFO L290 TraceCheckUtils]: 32: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,537 INFO L290 TraceCheckUtils]: 33: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,537 INFO L290 TraceCheckUtils]: 34: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,538 INFO L290 TraceCheckUtils]: 35: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,538 INFO L290 TraceCheckUtils]: 36: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,538 INFO L290 TraceCheckUtils]: 37: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,538 INFO L290 TraceCheckUtils]: 38: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,539 INFO L290 TraceCheckUtils]: 39: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,539 INFO L290 TraceCheckUtils]: 40: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,539 INFO L290 TraceCheckUtils]: 41: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,539 INFO L290 TraceCheckUtils]: 42: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,540 INFO L290 TraceCheckUtils]: 43: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,540 INFO L290 TraceCheckUtils]: 44: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,540 INFO L290 TraceCheckUtils]: 45: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,541 INFO L290 TraceCheckUtils]: 46: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,541 INFO L290 TraceCheckUtils]: 47: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,541 INFO L290 TraceCheckUtils]: 48: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,541 INFO L290 TraceCheckUtils]: 49: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,542 INFO L290 TraceCheckUtils]: 50: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,542 INFO L290 TraceCheckUtils]: 51: Hoare triple {30518#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,542 INFO L272 TraceCheckUtils]: 52: Hoare triple {30518#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {30443#true} is VALID [2022-04-08 10:20:23,542 INFO L290 TraceCheckUtils]: 53: Hoare triple {30443#true} ~cond := #in~cond; {30443#true} is VALID [2022-04-08 10:20:23,542 INFO L290 TraceCheckUtils]: 54: Hoare triple {30443#true} assume !(0 == ~cond); {30443#true} is VALID [2022-04-08 10:20:23,542 INFO L290 TraceCheckUtils]: 55: Hoare triple {30443#true} assume true; {30443#true} is VALID [2022-04-08 10:20:23,543 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {30443#true} {30518#(= main_~y~0 0)} #67#return; {30518#(= main_~y~0 0)} is VALID [2022-04-08 10:20:23,543 INFO L290 TraceCheckUtils]: 57: Hoare triple {30518#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {30674#(= main_~y~0 1)} is VALID [2022-04-08 10:20:23,543 INFO L290 TraceCheckUtils]: 58: Hoare triple {30674#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {30444#false} is VALID [2022-04-08 10:20:23,543 INFO L272 TraceCheckUtils]: 59: Hoare triple {30444#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {30444#false} is VALID [2022-04-08 10:20:23,543 INFO L290 TraceCheckUtils]: 60: Hoare triple {30444#false} ~cond := #in~cond; {30444#false} is VALID [2022-04-08 10:20:23,543 INFO L290 TraceCheckUtils]: 61: Hoare triple {30444#false} assume 0 == ~cond; {30444#false} is VALID [2022-04-08 10:20:23,543 INFO L290 TraceCheckUtils]: 62: Hoare triple {30444#false} assume !false; {30444#false} is VALID [2022-04-08 10:20:23,544 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 2 proven. 86 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-04-08 10:20:23,544 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:20:23,954 INFO L290 TraceCheckUtils]: 62: Hoare triple {30444#false} assume !false; {30444#false} is VALID [2022-04-08 10:20:23,954 INFO L290 TraceCheckUtils]: 61: Hoare triple {30444#false} assume 0 == ~cond; {30444#false} is VALID [2022-04-08 10:20:23,954 INFO L290 TraceCheckUtils]: 60: Hoare triple {30444#false} ~cond := #in~cond; {30444#false} is VALID [2022-04-08 10:20:23,955 INFO L272 TraceCheckUtils]: 59: Hoare triple {30444#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {30444#false} is VALID [2022-04-08 10:20:23,955 INFO L290 TraceCheckUtils]: 58: Hoare triple {30702#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {30444#false} is VALID [2022-04-08 10:20:23,956 INFO L290 TraceCheckUtils]: 57: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {30702#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,956 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {30443#true} {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,956 INFO L290 TraceCheckUtils]: 55: Hoare triple {30443#true} assume true; {30443#true} is VALID [2022-04-08 10:20:23,956 INFO L290 TraceCheckUtils]: 54: Hoare triple {30443#true} assume !(0 == ~cond); {30443#true} is VALID [2022-04-08 10:20:23,956 INFO L290 TraceCheckUtils]: 53: Hoare triple {30443#true} ~cond := #in~cond; {30443#true} is VALID [2022-04-08 10:20:23,956 INFO L272 TraceCheckUtils]: 52: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {30443#true} is VALID [2022-04-08 10:20:23,957 INFO L290 TraceCheckUtils]: 51: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,957 INFO L290 TraceCheckUtils]: 50: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,957 INFO L290 TraceCheckUtils]: 49: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,957 INFO L290 TraceCheckUtils]: 48: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,958 INFO L290 TraceCheckUtils]: 47: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,958 INFO L290 TraceCheckUtils]: 46: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,958 INFO L290 TraceCheckUtils]: 45: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,959 INFO L290 TraceCheckUtils]: 44: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,959 INFO L290 TraceCheckUtils]: 43: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,959 INFO L290 TraceCheckUtils]: 42: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,959 INFO L290 TraceCheckUtils]: 41: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,960 INFO L290 TraceCheckUtils]: 40: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,960 INFO L290 TraceCheckUtils]: 39: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,960 INFO L290 TraceCheckUtils]: 38: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,960 INFO L290 TraceCheckUtils]: 37: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,961 INFO L290 TraceCheckUtils]: 36: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,961 INFO L290 TraceCheckUtils]: 35: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,961 INFO L290 TraceCheckUtils]: 34: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,961 INFO L290 TraceCheckUtils]: 33: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,962 INFO L290 TraceCheckUtils]: 32: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,962 INFO L290 TraceCheckUtils]: 31: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,962 INFO L290 TraceCheckUtils]: 30: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,963 INFO L290 TraceCheckUtils]: 29: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,963 INFO L290 TraceCheckUtils]: 28: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,963 INFO L290 TraceCheckUtils]: 27: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,963 INFO L290 TraceCheckUtils]: 26: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,964 INFO L290 TraceCheckUtils]: 25: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,964 INFO L290 TraceCheckUtils]: 24: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,964 INFO L290 TraceCheckUtils]: 23: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,964 INFO L290 TraceCheckUtils]: 22: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,965 INFO L290 TraceCheckUtils]: 21: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,965 INFO L290 TraceCheckUtils]: 20: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,965 INFO L290 TraceCheckUtils]: 19: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,965 INFO L290 TraceCheckUtils]: 18: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,966 INFO L290 TraceCheckUtils]: 17: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,966 INFO L290 TraceCheckUtils]: 16: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,966 INFO L290 TraceCheckUtils]: 15: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,967 INFO L290 TraceCheckUtils]: 14: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,967 INFO L290 TraceCheckUtils]: 13: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,967 INFO L290 TraceCheckUtils]: 12: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,967 INFO L290 TraceCheckUtils]: 11: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,968 INFO L290 TraceCheckUtils]: 10: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,968 INFO L290 TraceCheckUtils]: 9: Hoare triple {30851#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,969 INFO L290 TraceCheckUtils]: 8: Hoare triple {30855#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30851#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:20:23,969 INFO L290 TraceCheckUtils]: 7: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {30855#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:20:23,969 INFO L290 TraceCheckUtils]: 6: Hoare triple {30443#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:23,970 INFO L290 TraceCheckUtils]: 5: Hoare triple {30443#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {30443#true} is VALID [2022-04-08 10:20:23,970 INFO L272 TraceCheckUtils]: 4: Hoare triple {30443#true} call #t~ret7 := main(); {30443#true} is VALID [2022-04-08 10:20:23,970 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30443#true} {30443#true} #63#return; {30443#true} is VALID [2022-04-08 10:20:23,970 INFO L290 TraceCheckUtils]: 2: Hoare triple {30443#true} assume true; {30443#true} is VALID [2022-04-08 10:20:23,970 INFO L290 TraceCheckUtils]: 1: Hoare triple {30443#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(12, 2);call #Ultimate.allocInit(12, 3); {30443#true} is VALID [2022-04-08 10:20:23,970 INFO L272 TraceCheckUtils]: 0: Hoare triple {30443#true} call ULTIMATE.init(); {30443#true} is VALID [2022-04-08 10:20:23,970 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-04-08 10:20:23,970 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2074953674] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:20:23,970 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:20:23,970 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 6, 6] total 55 [2022-04-08 10:20:23,970 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:20:23,970 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1411355996] [2022-04-08 10:20:23,971 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1411355996] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:20:23,971 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:20:23,971 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [47] imperfect sequences [] total 47 [2022-04-08 10:20:23,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939067976] [2022-04-08 10:20:23,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:20:23,971 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 46 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 63 [2022-04-08 10:20:23,971 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:20:23,971 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 47 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 46 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:24,007 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:24,007 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-04-08 10:20:24,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:20:24,008 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-04-08 10:20:24,008 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=174, Invalid=2796, Unknown=0, NotChecked=0, Total=2970 [2022-04-08 10:20:24,008 INFO L87 Difference]: Start difference. First operand 69 states and 72 transitions. Second operand has 47 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 46 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:28,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:20:28,828 INFO L93 Difference]: Finished difference Result 133 states and 140 transitions. [2022-04-08 10:20:28,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-04-08 10:20:28,828 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 46 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 63 [2022-04-08 10:20:28,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:20:28,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 46 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:28,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 89 transitions. [2022-04-08 10:20:28,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 46 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:28,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 89 transitions. [2022-04-08 10:20:28,831 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 47 states and 89 transitions. [2022-04-08 10:20:28,904 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:28,905 INFO L225 Difference]: With dead ends: 133 [2022-04-08 10:20:28,905 INFO L226 Difference]: Without dead ends: 71 [2022-04-08 10:20:28,906 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1064 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=436, Invalid=9266, Unknown=0, NotChecked=0, Total=9702 [2022-04-08 10:20:28,906 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 2386 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 2480 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 2386 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-04-08 10:20:28,906 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 158 Invalid, 2480 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 2386 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-04-08 10:20:28,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2022-04-08 10:20:29,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 70. [2022-04-08 10:20:29,031 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:20:29,031 INFO L82 GeneralOperation]: Start isEquivalent. First operand 71 states. Second operand has 70 states, 61 states have (on average 1.0655737704918034) internal successors, (65), 62 states have internal predecessors, (65), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:29,031 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand has 70 states, 61 states have (on average 1.0655737704918034) internal successors, (65), 62 states have internal predecessors, (65), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:29,031 INFO L87 Difference]: Start difference. First operand 71 states. Second operand has 70 states, 61 states have (on average 1.0655737704918034) internal successors, (65), 62 states have internal predecessors, (65), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:29,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:20:29,032 INFO L93 Difference]: Finished difference Result 71 states and 74 transitions. [2022-04-08 10:20:29,032 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2022-04-08 10:20:29,032 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:20:29,032 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:20:29,032 INFO L74 IsIncluded]: Start isIncluded. First operand has 70 states, 61 states have (on average 1.0655737704918034) internal successors, (65), 62 states have internal predecessors, (65), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 71 states. [2022-04-08 10:20:29,032 INFO L87 Difference]: Start difference. First operand has 70 states, 61 states have (on average 1.0655737704918034) internal successors, (65), 62 states have internal predecessors, (65), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 71 states. [2022-04-08 10:20:29,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:20:29,033 INFO L93 Difference]: Finished difference Result 71 states and 74 transitions. [2022-04-08 10:20:29,033 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2022-04-08 10:20:29,033 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:20:29,033 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:20:29,033 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:20:29,033 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:20:29,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 61 states have (on average 1.0655737704918034) internal successors, (65), 62 states have internal predecessors, (65), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:29,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 73 transitions. [2022-04-08 10:20:29,034 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 73 transitions. Word has length 63 [2022-04-08 10:20:29,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:20:29,034 INFO L478 AbstractCegarLoop]: Abstraction has 70 states and 73 transitions. [2022-04-08 10:20:29,034 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 46 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:29,035 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 70 states and 73 transitions. [2022-04-08 10:20:29,186 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:29,187 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2022-04-08 10:20:29,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-04-08 10:20:29,187 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:20:29,187 INFO L499 BasicCegarLoop]: trace histogram [44, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:20:29,204 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2022-04-08 10:20:29,391 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 45 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable47 [2022-04-08 10:20:29,391 INFO L403 AbstractCegarLoop]: === Iteration 49 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:20:29,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:20:29,392 INFO L85 PathProgramCache]: Analyzing trace with hash 1008898082, now seen corresponding path program 77 times [2022-04-08 10:20:29,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:20:29,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [991350943] [2022-04-08 10:20:29,402 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:20:29,665 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:20:29,666 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:20:29,666 INFO L85 PathProgramCache]: Analyzing trace with hash 1008898082, now seen corresponding path program 78 times [2022-04-08 10:20:29,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:20:29,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388549278] [2022-04-08 10:20:29,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:20:29,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:20:29,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:30,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:20:30,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:30,893 INFO L290 TraceCheckUtils]: 0: Hoare triple {31573#(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(12, 2);call #Ultimate.allocInit(12, 3); {31519#true} is VALID [2022-04-08 10:20:30,893 INFO L290 TraceCheckUtils]: 1: Hoare triple {31519#true} assume true; {31519#true} is VALID [2022-04-08 10:20:30,893 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {31519#true} {31519#true} #63#return; {31519#true} is VALID [2022-04-08 10:20:30,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-04-08 10:20:30,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:30,895 INFO L290 TraceCheckUtils]: 0: Hoare triple {31519#true} ~cond := #in~cond; {31519#true} is VALID [2022-04-08 10:20:30,895 INFO L290 TraceCheckUtils]: 1: Hoare triple {31519#true} assume !(0 == ~cond); {31519#true} is VALID [2022-04-08 10:20:30,895 INFO L290 TraceCheckUtils]: 2: Hoare triple {31519#true} assume true; {31519#true} is VALID [2022-04-08 10:20:30,895 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31519#true} {31520#false} #67#return; {31520#false} is VALID [2022-04-08 10:20:30,896 INFO L272 TraceCheckUtils]: 0: Hoare triple {31519#true} call ULTIMATE.init(); {31573#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:20:30,896 INFO L290 TraceCheckUtils]: 1: Hoare triple {31573#(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(12, 2);call #Ultimate.allocInit(12, 3); {31519#true} is VALID [2022-04-08 10:20:30,896 INFO L290 TraceCheckUtils]: 2: Hoare triple {31519#true} assume true; {31519#true} is VALID [2022-04-08 10:20:30,896 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31519#true} {31519#true} #63#return; {31519#true} is VALID [2022-04-08 10:20:30,896 INFO L272 TraceCheckUtils]: 4: Hoare triple {31519#true} call #t~ret7 := main(); {31519#true} is VALID [2022-04-08 10:20:30,896 INFO L290 TraceCheckUtils]: 5: Hoare triple {31519#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {31519#true} is VALID [2022-04-08 10:20:30,896 INFO L290 TraceCheckUtils]: 6: Hoare triple {31519#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {31519#true} is VALID [2022-04-08 10:20:30,897 INFO L290 TraceCheckUtils]: 7: Hoare triple {31519#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {31524#(= main_~z~0 0)} is VALID [2022-04-08 10:20:30,897 INFO L290 TraceCheckUtils]: 8: Hoare triple {31524#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31525#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:20:30,898 INFO L290 TraceCheckUtils]: 9: Hoare triple {31525#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31526#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:20:30,898 INFO L290 TraceCheckUtils]: 10: Hoare triple {31526#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31527#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:20:30,899 INFO L290 TraceCheckUtils]: 11: Hoare triple {31527#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31528#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:20:30,899 INFO L290 TraceCheckUtils]: 12: Hoare triple {31528#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31529#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:20:30,900 INFO L290 TraceCheckUtils]: 13: Hoare triple {31529#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31530#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:20:30,900 INFO L290 TraceCheckUtils]: 14: Hoare triple {31530#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31531#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:20:30,901 INFO L290 TraceCheckUtils]: 15: Hoare triple {31531#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31532#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:20:30,901 INFO L290 TraceCheckUtils]: 16: Hoare triple {31532#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31533#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:20:30,902 INFO L290 TraceCheckUtils]: 17: Hoare triple {31533#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31534#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:20:30,902 INFO L290 TraceCheckUtils]: 18: Hoare triple {31534#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31535#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:20:30,903 INFO L290 TraceCheckUtils]: 19: Hoare triple {31535#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31536#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:20:30,903 INFO L290 TraceCheckUtils]: 20: Hoare triple {31536#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31537#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:20:30,903 INFO L290 TraceCheckUtils]: 21: Hoare triple {31537#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31538#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:20:30,904 INFO L290 TraceCheckUtils]: 22: Hoare triple {31538#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31539#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:20:30,904 INFO L290 TraceCheckUtils]: 23: Hoare triple {31539#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31540#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:20:30,905 INFO L290 TraceCheckUtils]: 24: Hoare triple {31540#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31541#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:20:30,905 INFO L290 TraceCheckUtils]: 25: Hoare triple {31541#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31542#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:20:30,906 INFO L290 TraceCheckUtils]: 26: Hoare triple {31542#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31543#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:20:30,906 INFO L290 TraceCheckUtils]: 27: Hoare triple {31543#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31544#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:20:30,907 INFO L290 TraceCheckUtils]: 28: Hoare triple {31544#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31545#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:20:30,907 INFO L290 TraceCheckUtils]: 29: Hoare triple {31545#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31546#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:20:30,908 INFO L290 TraceCheckUtils]: 30: Hoare triple {31546#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31547#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:20:30,908 INFO L290 TraceCheckUtils]: 31: Hoare triple {31547#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31548#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:20:30,909 INFO L290 TraceCheckUtils]: 32: Hoare triple {31548#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31549#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:20:30,909 INFO L290 TraceCheckUtils]: 33: Hoare triple {31549#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31550#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:20:30,910 INFO L290 TraceCheckUtils]: 34: Hoare triple {31550#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31551#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:20:30,910 INFO L290 TraceCheckUtils]: 35: Hoare triple {31551#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31552#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:20:30,910 INFO L290 TraceCheckUtils]: 36: Hoare triple {31552#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31553#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:20:30,911 INFO L290 TraceCheckUtils]: 37: Hoare triple {31553#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31554#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:20:30,911 INFO L290 TraceCheckUtils]: 38: Hoare triple {31554#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31555#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:20:30,912 INFO L290 TraceCheckUtils]: 39: Hoare triple {31555#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31556#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:20:30,912 INFO L290 TraceCheckUtils]: 40: Hoare triple {31556#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31557#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:20:30,913 INFO L290 TraceCheckUtils]: 41: Hoare triple {31557#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31558#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:20:30,913 INFO L290 TraceCheckUtils]: 42: Hoare triple {31558#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31559#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:20:30,914 INFO L290 TraceCheckUtils]: 43: Hoare triple {31559#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31560#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:20:30,914 INFO L290 TraceCheckUtils]: 44: Hoare triple {31560#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31561#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:20:30,915 INFO L290 TraceCheckUtils]: 45: Hoare triple {31561#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31562#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:20:30,915 INFO L290 TraceCheckUtils]: 46: Hoare triple {31562#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31563#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:20:30,916 INFO L290 TraceCheckUtils]: 47: Hoare triple {31563#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31564#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:20:30,916 INFO L290 TraceCheckUtils]: 48: Hoare triple {31564#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31565#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:20:30,917 INFO L290 TraceCheckUtils]: 49: Hoare triple {31565#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31566#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:20:30,917 INFO L290 TraceCheckUtils]: 50: Hoare triple {31566#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31567#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:20:30,917 INFO L290 TraceCheckUtils]: 51: Hoare triple {31567#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31568#(and (<= main_~z~0 44) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:20:30,918 INFO L290 TraceCheckUtils]: 52: Hoare triple {31568#(and (<= main_~z~0 44) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {31520#false} is VALID [2022-04-08 10:20:30,918 INFO L272 TraceCheckUtils]: 53: Hoare triple {31520#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {31519#true} is VALID [2022-04-08 10:20:30,918 INFO L290 TraceCheckUtils]: 54: Hoare triple {31519#true} ~cond := #in~cond; {31519#true} is VALID [2022-04-08 10:20:30,918 INFO L290 TraceCheckUtils]: 55: Hoare triple {31519#true} assume !(0 == ~cond); {31519#true} is VALID [2022-04-08 10:20:30,918 INFO L290 TraceCheckUtils]: 56: Hoare triple {31519#true} assume true; {31519#true} is VALID [2022-04-08 10:20:30,918 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {31519#true} {31520#false} #67#return; {31520#false} is VALID [2022-04-08 10:20:30,918 INFO L290 TraceCheckUtils]: 58: Hoare triple {31520#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {31520#false} is VALID [2022-04-08 10:20:30,918 INFO L290 TraceCheckUtils]: 59: Hoare triple {31520#false} assume !(~y~0 % 4294967296 < 268435455); {31520#false} is VALID [2022-04-08 10:20:30,918 INFO L272 TraceCheckUtils]: 60: Hoare triple {31520#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {31520#false} is VALID [2022-04-08 10:20:30,918 INFO L290 TraceCheckUtils]: 61: Hoare triple {31520#false} ~cond := #in~cond; {31520#false} is VALID [2022-04-08 10:20:30,918 INFO L290 TraceCheckUtils]: 62: Hoare triple {31520#false} assume 0 == ~cond; {31520#false} is VALID [2022-04-08 10:20:30,918 INFO L290 TraceCheckUtils]: 63: Hoare triple {31520#false} assume !false; {31520#false} is VALID [2022-04-08 10:20:30,919 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 3 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:20:30,919 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:20:30,919 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388549278] [2022-04-08 10:20:30,919 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1388549278] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:20:30,919 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [512599806] [2022-04-08 10:20:30,919 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:20:30,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:20:30,919 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:20:30,922 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:20:30,922 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2022-04-08 10:20:30,966 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:20:30,966 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:20:30,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:20:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:30,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:20:31,241 INFO L272 TraceCheckUtils]: 0: Hoare triple {31519#true} call ULTIMATE.init(); {31519#true} is VALID [2022-04-08 10:20:31,242 INFO L290 TraceCheckUtils]: 1: Hoare triple {31519#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(12, 2);call #Ultimate.allocInit(12, 3); {31519#true} is VALID [2022-04-08 10:20:31,242 INFO L290 TraceCheckUtils]: 2: Hoare triple {31519#true} assume true; {31519#true} is VALID [2022-04-08 10:20:31,242 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31519#true} {31519#true} #63#return; {31519#true} is VALID [2022-04-08 10:20:31,242 INFO L272 TraceCheckUtils]: 4: Hoare triple {31519#true} call #t~ret7 := main(); {31519#true} is VALID [2022-04-08 10:20:31,242 INFO L290 TraceCheckUtils]: 5: Hoare triple {31519#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {31519#true} is VALID [2022-04-08 10:20:31,243 INFO L290 TraceCheckUtils]: 6: Hoare triple {31519#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,243 INFO L290 TraceCheckUtils]: 7: Hoare triple {31595#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,243 INFO L290 TraceCheckUtils]: 8: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,243 INFO L290 TraceCheckUtils]: 9: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,244 INFO L290 TraceCheckUtils]: 10: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,244 INFO L290 TraceCheckUtils]: 11: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,244 INFO L290 TraceCheckUtils]: 12: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,244 INFO L290 TraceCheckUtils]: 13: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,245 INFO L290 TraceCheckUtils]: 14: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,245 INFO L290 TraceCheckUtils]: 15: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,245 INFO L290 TraceCheckUtils]: 16: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,246 INFO L290 TraceCheckUtils]: 17: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,246 INFO L290 TraceCheckUtils]: 18: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,246 INFO L290 TraceCheckUtils]: 19: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,246 INFO L290 TraceCheckUtils]: 20: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,247 INFO L290 TraceCheckUtils]: 21: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,247 INFO L290 TraceCheckUtils]: 22: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,247 INFO L290 TraceCheckUtils]: 23: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,247 INFO L290 TraceCheckUtils]: 24: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,248 INFO L290 TraceCheckUtils]: 25: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,248 INFO L290 TraceCheckUtils]: 26: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,248 INFO L290 TraceCheckUtils]: 27: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,248 INFO L290 TraceCheckUtils]: 28: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,249 INFO L290 TraceCheckUtils]: 29: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,249 INFO L290 TraceCheckUtils]: 30: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,249 INFO L290 TraceCheckUtils]: 31: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,250 INFO L290 TraceCheckUtils]: 32: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,250 INFO L290 TraceCheckUtils]: 33: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,250 INFO L290 TraceCheckUtils]: 34: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,250 INFO L290 TraceCheckUtils]: 35: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,251 INFO L290 TraceCheckUtils]: 36: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,251 INFO L290 TraceCheckUtils]: 37: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,251 INFO L290 TraceCheckUtils]: 38: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,251 INFO L290 TraceCheckUtils]: 39: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,252 INFO L290 TraceCheckUtils]: 40: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,252 INFO L290 TraceCheckUtils]: 41: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,252 INFO L290 TraceCheckUtils]: 42: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,252 INFO L290 TraceCheckUtils]: 43: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,253 INFO L290 TraceCheckUtils]: 44: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,253 INFO L290 TraceCheckUtils]: 45: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,253 INFO L290 TraceCheckUtils]: 46: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,254 INFO L290 TraceCheckUtils]: 47: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,254 INFO L290 TraceCheckUtils]: 48: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,254 INFO L290 TraceCheckUtils]: 49: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,254 INFO L290 TraceCheckUtils]: 50: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,255 INFO L290 TraceCheckUtils]: 51: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,255 INFO L290 TraceCheckUtils]: 52: Hoare triple {31595#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,255 INFO L272 TraceCheckUtils]: 53: Hoare triple {31595#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {31519#true} is VALID [2022-04-08 10:20:31,255 INFO L290 TraceCheckUtils]: 54: Hoare triple {31519#true} ~cond := #in~cond; {31519#true} is VALID [2022-04-08 10:20:31,255 INFO L290 TraceCheckUtils]: 55: Hoare triple {31519#true} assume !(0 == ~cond); {31519#true} is VALID [2022-04-08 10:20:31,255 INFO L290 TraceCheckUtils]: 56: Hoare triple {31519#true} assume true; {31519#true} is VALID [2022-04-08 10:20:31,255 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {31519#true} {31595#(= main_~y~0 0)} #67#return; {31595#(= main_~y~0 0)} is VALID [2022-04-08 10:20:31,256 INFO L290 TraceCheckUtils]: 58: Hoare triple {31595#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {31752#(= main_~y~0 1)} is VALID [2022-04-08 10:20:31,256 INFO L290 TraceCheckUtils]: 59: Hoare triple {31752#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {31752#(= main_~y~0 1)} is VALID [2022-04-08 10:20:31,256 INFO L272 TraceCheckUtils]: 60: Hoare triple {31752#(= main_~y~0 1)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {31759#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-08 10:20:31,257 INFO L290 TraceCheckUtils]: 61: Hoare triple {31759#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {31763#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-08 10:20:31,257 INFO L290 TraceCheckUtils]: 62: Hoare triple {31763#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {31520#false} is VALID [2022-04-08 10:20:31,257 INFO L290 TraceCheckUtils]: 63: Hoare triple {31520#false} assume !false; {31520#false} is VALID [2022-04-08 10:20:31,257 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-04-08 10:20:31,257 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:20:31,560 INFO L290 TraceCheckUtils]: 63: Hoare triple {31520#false} assume !false; {31520#false} is VALID [2022-04-08 10:20:31,560 INFO L290 TraceCheckUtils]: 62: Hoare triple {31773#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {31520#false} is VALID [2022-04-08 10:20:31,561 INFO L290 TraceCheckUtils]: 61: Hoare triple {31777#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {31773#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 10:20:31,561 INFO L272 TraceCheckUtils]: 60: Hoare triple {31781#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {31777#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 10:20:31,561 INFO L290 TraceCheckUtils]: 59: Hoare triple {31781#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {31781#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:20:31,562 INFO L290 TraceCheckUtils]: 58: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {31781#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:20:31,562 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {31519#true} {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,562 INFO L290 TraceCheckUtils]: 56: Hoare triple {31519#true} assume true; {31519#true} is VALID [2022-04-08 10:20:31,563 INFO L290 TraceCheckUtils]: 55: Hoare triple {31519#true} assume !(0 == ~cond); {31519#true} is VALID [2022-04-08 10:20:31,563 INFO L290 TraceCheckUtils]: 54: Hoare triple {31519#true} ~cond := #in~cond; {31519#true} is VALID [2022-04-08 10:20:31,563 INFO L272 TraceCheckUtils]: 53: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {31519#true} is VALID [2022-04-08 10:20:31,563 INFO L290 TraceCheckUtils]: 52: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,563 INFO L290 TraceCheckUtils]: 51: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,563 INFO L290 TraceCheckUtils]: 50: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,564 INFO L290 TraceCheckUtils]: 49: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,564 INFO L290 TraceCheckUtils]: 48: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,564 INFO L290 TraceCheckUtils]: 47: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,564 INFO L290 TraceCheckUtils]: 46: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,565 INFO L290 TraceCheckUtils]: 45: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,565 INFO L290 TraceCheckUtils]: 44: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,565 INFO L290 TraceCheckUtils]: 43: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,565 INFO L290 TraceCheckUtils]: 42: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,566 INFO L290 TraceCheckUtils]: 41: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,566 INFO L290 TraceCheckUtils]: 40: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,566 INFO L290 TraceCheckUtils]: 39: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,567 INFO L290 TraceCheckUtils]: 38: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,567 INFO L290 TraceCheckUtils]: 37: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,567 INFO L290 TraceCheckUtils]: 36: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,567 INFO L290 TraceCheckUtils]: 35: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,568 INFO L290 TraceCheckUtils]: 34: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,568 INFO L290 TraceCheckUtils]: 33: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,568 INFO L290 TraceCheckUtils]: 32: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,568 INFO L290 TraceCheckUtils]: 31: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,569 INFO L290 TraceCheckUtils]: 30: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,569 INFO L290 TraceCheckUtils]: 29: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,574 INFO L290 TraceCheckUtils]: 28: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,575 INFO L290 TraceCheckUtils]: 27: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,575 INFO L290 TraceCheckUtils]: 26: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,575 INFO L290 TraceCheckUtils]: 25: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,575 INFO L290 TraceCheckUtils]: 24: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,576 INFO L290 TraceCheckUtils]: 23: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,576 INFO L290 TraceCheckUtils]: 22: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,576 INFO L290 TraceCheckUtils]: 21: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,576 INFO L290 TraceCheckUtils]: 20: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,577 INFO L290 TraceCheckUtils]: 19: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,577 INFO L290 TraceCheckUtils]: 18: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,577 INFO L290 TraceCheckUtils]: 17: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,577 INFO L290 TraceCheckUtils]: 16: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,578 INFO L290 TraceCheckUtils]: 15: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,578 INFO L290 TraceCheckUtils]: 14: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,578 INFO L290 TraceCheckUtils]: 13: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,579 INFO L290 TraceCheckUtils]: 12: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,579 INFO L290 TraceCheckUtils]: 11: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,579 INFO L290 TraceCheckUtils]: 10: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,579 INFO L290 TraceCheckUtils]: 9: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,580 INFO L290 TraceCheckUtils]: 8: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,580 INFO L290 TraceCheckUtils]: 7: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,580 INFO L290 TraceCheckUtils]: 6: Hoare triple {31519#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:31,580 INFO L290 TraceCheckUtils]: 5: Hoare triple {31519#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {31519#true} is VALID [2022-04-08 10:20:31,580 INFO L272 TraceCheckUtils]: 4: Hoare triple {31519#true} call #t~ret7 := main(); {31519#true} is VALID [2022-04-08 10:20:31,581 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31519#true} {31519#true} #63#return; {31519#true} is VALID [2022-04-08 10:20:31,581 INFO L290 TraceCheckUtils]: 2: Hoare triple {31519#true} assume true; {31519#true} is VALID [2022-04-08 10:20:31,581 INFO L290 TraceCheckUtils]: 1: Hoare triple {31519#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(12, 2);call #Ultimate.allocInit(12, 3); {31519#true} is VALID [2022-04-08 10:20:31,581 INFO L272 TraceCheckUtils]: 0: Hoare triple {31519#true} call ULTIMATE.init(); {31519#true} is VALID [2022-04-08 10:20:31,581 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-04-08 10:20:31,581 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [512599806] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:20:31,581 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:20:31,581 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 6, 6] total 56 [2022-04-08 10:20:31,581 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:20:31,581 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [991350943] [2022-04-08 10:20:31,581 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [991350943] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:20:31,581 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:20:31,581 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [] total 48 [2022-04-08 10:20:31,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222257661] [2022-04-08 10:20:31,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:20:31,582 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 1.2083333333333333) internal successors, (58), 47 states have internal predecessors, (58), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 64 [2022-04-08 10:20:31,582 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:20:31,582 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 48 states, 48 states have (on average 1.2083333333333333) internal successors, (58), 47 states have internal predecessors, (58), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:31,626 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:31,626 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2022-04-08 10:20:31,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:20:31,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2022-04-08 10:20:31,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=2923, Unknown=0, NotChecked=0, Total=3080 [2022-04-08 10:20:31,627 INFO L87 Difference]: Start difference. First operand 70 states and 73 transitions. Second operand has 48 states, 48 states have (on average 1.2083333333333333) internal successors, (58), 47 states have internal predecessors, (58), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:36,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:20:36,870 INFO L93 Difference]: Finished difference Result 135 states and 142 transitions. [2022-04-08 10:20:36,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-04-08 10:20:36,870 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 1.2083333333333333) internal successors, (58), 47 states have internal predecessors, (58), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 64 [2022-04-08 10:20:36,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:20:36,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 48 states have (on average 1.2083333333333333) internal successors, (58), 47 states have internal predecessors, (58), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:36,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 90 transitions. [2022-04-08 10:20:36,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 48 states have (on average 1.2083333333333333) internal successors, (58), 47 states have internal predecessors, (58), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:36,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 90 transitions. [2022-04-08 10:20:36,872 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 48 states and 90 transitions. [2022-04-08 10:20:36,945 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:36,946 INFO L225 Difference]: With dead ends: 135 [2022-04-08 10:20:36,946 INFO L226 Difference]: Without dead ends: 72 [2022-04-08 10:20:36,947 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1005 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=425, Invalid=9675, Unknown=0, NotChecked=0, Total=10100 [2022-04-08 10:20:36,948 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 2522 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 2617 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 2522 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-04-08 10:20:36,948 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 173 Invalid, 2617 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 2522 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-04-08 10:20:36,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2022-04-08 10:20:37,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 71. [2022-04-08 10:20:37,055 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:20:37,055 INFO L82 GeneralOperation]: Start isEquivalent. First operand 72 states. Second operand has 71 states, 62 states have (on average 1.064516129032258) internal successors, (66), 63 states have internal predecessors, (66), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:37,055 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand has 71 states, 62 states have (on average 1.064516129032258) internal successors, (66), 63 states have internal predecessors, (66), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:37,055 INFO L87 Difference]: Start difference. First operand 72 states. Second operand has 71 states, 62 states have (on average 1.064516129032258) internal successors, (66), 63 states have internal predecessors, (66), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:37,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:20:37,056 INFO L93 Difference]: Finished difference Result 72 states and 75 transitions. [2022-04-08 10:20:37,056 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 75 transitions. [2022-04-08 10:20:37,056 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:20:37,056 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:20:37,056 INFO L74 IsIncluded]: Start isIncluded. First operand has 71 states, 62 states have (on average 1.064516129032258) internal successors, (66), 63 states have internal predecessors, (66), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 72 states. [2022-04-08 10:20:37,057 INFO L87 Difference]: Start difference. First operand has 71 states, 62 states have (on average 1.064516129032258) internal successors, (66), 63 states have internal predecessors, (66), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 72 states. [2022-04-08 10:20:37,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:20:37,057 INFO L93 Difference]: Finished difference Result 72 states and 75 transitions. [2022-04-08 10:20:37,057 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 75 transitions. [2022-04-08 10:20:37,058 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:20:37,058 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:20:37,058 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:20:37,058 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:20:37,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 62 states have (on average 1.064516129032258) internal successors, (66), 63 states have internal predecessors, (66), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:37,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 74 transitions. [2022-04-08 10:20:37,059 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 74 transitions. Word has length 64 [2022-04-08 10:20:37,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:20:37,059 INFO L478 AbstractCegarLoop]: Abstraction has 71 states and 74 transitions. [2022-04-08 10:20:37,059 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 1.2083333333333333) internal successors, (58), 47 states have internal predecessors, (58), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:37,059 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 71 states and 74 transitions. [2022-04-08 10:20:37,172 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:37,172 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2022-04-08 10:20:37,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-04-08 10:20:37,172 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:20:37,172 INFO L499 BasicCegarLoop]: trace histogram [45, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:20:37,188 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Ended with exit code 0 [2022-04-08 10:20:37,372 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 46 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48 [2022-04-08 10:20:37,373 INFO L403 AbstractCegarLoop]: === Iteration 50 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:20:37,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:20:37,373 INFO L85 PathProgramCache]: Analyzing trace with hash -2131615230, now seen corresponding path program 79 times [2022-04-08 10:20:37,373 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:20:37,373 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [873054] [2022-04-08 10:20:37,385 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:20:37,598 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:20:37,598 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:20:37,599 INFO L85 PathProgramCache]: Analyzing trace with hash -2131615230, now seen corresponding path program 80 times [2022-04-08 10:20:37,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:20:37,599 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769635621] [2022-04-08 10:20:37,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:20:37,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:20:37,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:38,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:20:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:38,956 INFO L290 TraceCheckUtils]: 0: Hoare triple {32667#(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(12, 2);call #Ultimate.allocInit(12, 3); {32612#true} is VALID [2022-04-08 10:20:38,956 INFO L290 TraceCheckUtils]: 1: Hoare triple {32612#true} assume true; {32612#true} is VALID [2022-04-08 10:20:38,956 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {32612#true} {32612#true} #63#return; {32612#true} is VALID [2022-04-08 10:20:38,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-04-08 10:20:38,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:38,958 INFO L290 TraceCheckUtils]: 0: Hoare triple {32612#true} ~cond := #in~cond; {32612#true} is VALID [2022-04-08 10:20:38,958 INFO L290 TraceCheckUtils]: 1: Hoare triple {32612#true} assume !(0 == ~cond); {32612#true} is VALID [2022-04-08 10:20:38,958 INFO L290 TraceCheckUtils]: 2: Hoare triple {32612#true} assume true; {32612#true} is VALID [2022-04-08 10:20:38,958 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32612#true} {32613#false} #67#return; {32613#false} is VALID [2022-04-08 10:20:38,960 INFO L272 TraceCheckUtils]: 0: Hoare triple {32612#true} call ULTIMATE.init(); {32667#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:20:38,961 INFO L290 TraceCheckUtils]: 1: Hoare triple {32667#(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(12, 2);call #Ultimate.allocInit(12, 3); {32612#true} is VALID [2022-04-08 10:20:38,961 INFO L290 TraceCheckUtils]: 2: Hoare triple {32612#true} assume true; {32612#true} is VALID [2022-04-08 10:20:38,961 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32612#true} {32612#true} #63#return; {32612#true} is VALID [2022-04-08 10:20:38,961 INFO L272 TraceCheckUtils]: 4: Hoare triple {32612#true} call #t~ret7 := main(); {32612#true} is VALID [2022-04-08 10:20:38,961 INFO L290 TraceCheckUtils]: 5: Hoare triple {32612#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {32612#true} is VALID [2022-04-08 10:20:38,961 INFO L290 TraceCheckUtils]: 6: Hoare triple {32612#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {32612#true} is VALID [2022-04-08 10:20:38,961 INFO L290 TraceCheckUtils]: 7: Hoare triple {32612#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {32617#(= main_~z~0 0)} is VALID [2022-04-08 10:20:38,961 INFO L290 TraceCheckUtils]: 8: Hoare triple {32617#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32618#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:20:38,962 INFO L290 TraceCheckUtils]: 9: Hoare triple {32618#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32619#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:20:38,962 INFO L290 TraceCheckUtils]: 10: Hoare triple {32619#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32620#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:20:38,963 INFO L290 TraceCheckUtils]: 11: Hoare triple {32620#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32621#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:20:38,963 INFO L290 TraceCheckUtils]: 12: Hoare triple {32621#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32622#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:20:38,964 INFO L290 TraceCheckUtils]: 13: Hoare triple {32622#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32623#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:20:38,964 INFO L290 TraceCheckUtils]: 14: Hoare triple {32623#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32624#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:20:38,965 INFO L290 TraceCheckUtils]: 15: Hoare triple {32624#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32625#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:20:38,965 INFO L290 TraceCheckUtils]: 16: Hoare triple {32625#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32626#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:20:38,966 INFO L290 TraceCheckUtils]: 17: Hoare triple {32626#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32627#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:20:38,966 INFO L290 TraceCheckUtils]: 18: Hoare triple {32627#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32628#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:20:38,967 INFO L290 TraceCheckUtils]: 19: Hoare triple {32628#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32629#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:20:38,967 INFO L290 TraceCheckUtils]: 20: Hoare triple {32629#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32630#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:20:38,968 INFO L290 TraceCheckUtils]: 21: Hoare triple {32630#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32631#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:20:38,968 INFO L290 TraceCheckUtils]: 22: Hoare triple {32631#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32632#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:20:38,969 INFO L290 TraceCheckUtils]: 23: Hoare triple {32632#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32633#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:20:38,969 INFO L290 TraceCheckUtils]: 24: Hoare triple {32633#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32634#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:20:38,969 INFO L290 TraceCheckUtils]: 25: Hoare triple {32634#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32635#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:20:38,970 INFO L290 TraceCheckUtils]: 26: Hoare triple {32635#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32636#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:20:38,970 INFO L290 TraceCheckUtils]: 27: Hoare triple {32636#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32637#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:20:38,971 INFO L290 TraceCheckUtils]: 28: Hoare triple {32637#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32638#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:20:38,971 INFO L290 TraceCheckUtils]: 29: Hoare triple {32638#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32639#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:20:38,972 INFO L290 TraceCheckUtils]: 30: Hoare triple {32639#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32640#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:20:38,973 INFO L290 TraceCheckUtils]: 31: Hoare triple {32640#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32641#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:20:38,973 INFO L290 TraceCheckUtils]: 32: Hoare triple {32641#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32642#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:20:38,973 INFO L290 TraceCheckUtils]: 33: Hoare triple {32642#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32643#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:20:38,974 INFO L290 TraceCheckUtils]: 34: Hoare triple {32643#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32644#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:20:38,974 INFO L290 TraceCheckUtils]: 35: Hoare triple {32644#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32645#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:20:38,975 INFO L290 TraceCheckUtils]: 36: Hoare triple {32645#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32646#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:20:38,975 INFO L290 TraceCheckUtils]: 37: Hoare triple {32646#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32647#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:20:38,976 INFO L290 TraceCheckUtils]: 38: Hoare triple {32647#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32648#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:20:38,976 INFO L290 TraceCheckUtils]: 39: Hoare triple {32648#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32649#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:20:38,977 INFO L290 TraceCheckUtils]: 40: Hoare triple {32649#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32650#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:20:38,977 INFO L290 TraceCheckUtils]: 41: Hoare triple {32650#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32651#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:20:38,978 INFO L290 TraceCheckUtils]: 42: Hoare triple {32651#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32652#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:20:38,978 INFO L290 TraceCheckUtils]: 43: Hoare triple {32652#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32653#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:20:38,979 INFO L290 TraceCheckUtils]: 44: Hoare triple {32653#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32654#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:20:38,979 INFO L290 TraceCheckUtils]: 45: Hoare triple {32654#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32655#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:20:38,980 INFO L290 TraceCheckUtils]: 46: Hoare triple {32655#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32656#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:20:38,980 INFO L290 TraceCheckUtils]: 47: Hoare triple {32656#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32657#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:20:38,981 INFO L290 TraceCheckUtils]: 48: Hoare triple {32657#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32658#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:20:38,981 INFO L290 TraceCheckUtils]: 49: Hoare triple {32658#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32659#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:20:38,981 INFO L290 TraceCheckUtils]: 50: Hoare triple {32659#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32660#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:20:38,982 INFO L290 TraceCheckUtils]: 51: Hoare triple {32660#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32661#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:20:38,982 INFO L290 TraceCheckUtils]: 52: Hoare triple {32661#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32662#(and (<= main_~z~0 45) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:20:38,983 INFO L290 TraceCheckUtils]: 53: Hoare triple {32662#(and (<= main_~z~0 45) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {32613#false} is VALID [2022-04-08 10:20:38,983 INFO L272 TraceCheckUtils]: 54: Hoare triple {32613#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {32612#true} is VALID [2022-04-08 10:20:38,983 INFO L290 TraceCheckUtils]: 55: Hoare triple {32612#true} ~cond := #in~cond; {32612#true} is VALID [2022-04-08 10:20:38,983 INFO L290 TraceCheckUtils]: 56: Hoare triple {32612#true} assume !(0 == ~cond); {32612#true} is VALID [2022-04-08 10:20:38,983 INFO L290 TraceCheckUtils]: 57: Hoare triple {32612#true} assume true; {32612#true} is VALID [2022-04-08 10:20:38,983 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {32612#true} {32613#false} #67#return; {32613#false} is VALID [2022-04-08 10:20:38,983 INFO L290 TraceCheckUtils]: 59: Hoare triple {32613#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {32613#false} is VALID [2022-04-08 10:20:38,983 INFO L290 TraceCheckUtils]: 60: Hoare triple {32613#false} assume !(~y~0 % 4294967296 < 268435455); {32613#false} is VALID [2022-04-08 10:20:38,983 INFO L272 TraceCheckUtils]: 61: Hoare triple {32613#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {32613#false} is VALID [2022-04-08 10:20:38,983 INFO L290 TraceCheckUtils]: 62: Hoare triple {32613#false} ~cond := #in~cond; {32613#false} is VALID [2022-04-08 10:20:38,983 INFO L290 TraceCheckUtils]: 63: Hoare triple {32613#false} assume 0 == ~cond; {32613#false} is VALID [2022-04-08 10:20:38,983 INFO L290 TraceCheckUtils]: 64: Hoare triple {32613#false} assume !false; {32613#false} is VALID [2022-04-08 10:20:38,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 3 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:20:38,984 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:20:38,984 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769635621] [2022-04-08 10:20:38,984 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [769635621] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:20:38,984 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [189865272] [2022-04-08 10:20:38,984 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:20:38,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:20:38,984 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:20:38,985 INFO L229 MonitoredProcess]: Starting monitored process 47 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:20:38,986 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Waiting until timeout for monitored process [2022-04-08 10:20:39,042 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:20:39,042 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:20:39,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:20:39,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:39,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:20:39,350 INFO L272 TraceCheckUtils]: 0: Hoare triple {32612#true} call ULTIMATE.init(); {32612#true} is VALID [2022-04-08 10:20:39,350 INFO L290 TraceCheckUtils]: 1: Hoare triple {32612#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(12, 2);call #Ultimate.allocInit(12, 3); {32612#true} is VALID [2022-04-08 10:20:39,350 INFO L290 TraceCheckUtils]: 2: Hoare triple {32612#true} assume true; {32612#true} is VALID [2022-04-08 10:20:39,350 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32612#true} {32612#true} #63#return; {32612#true} is VALID [2022-04-08 10:20:39,350 INFO L272 TraceCheckUtils]: 4: Hoare triple {32612#true} call #t~ret7 := main(); {32612#true} is VALID [2022-04-08 10:20:39,350 INFO L290 TraceCheckUtils]: 5: Hoare triple {32612#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {32612#true} is VALID [2022-04-08 10:20:39,350 INFO L290 TraceCheckUtils]: 6: Hoare triple {32612#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,351 INFO L290 TraceCheckUtils]: 7: Hoare triple {32689#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {32693#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:20:39,351 INFO L290 TraceCheckUtils]: 8: Hoare triple {32693#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32697#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:20:39,351 INFO L290 TraceCheckUtils]: 9: Hoare triple {32697#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,351 INFO L290 TraceCheckUtils]: 10: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,352 INFO L290 TraceCheckUtils]: 11: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,352 INFO L290 TraceCheckUtils]: 12: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,352 INFO L290 TraceCheckUtils]: 13: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,353 INFO L290 TraceCheckUtils]: 14: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,353 INFO L290 TraceCheckUtils]: 15: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,353 INFO L290 TraceCheckUtils]: 16: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,353 INFO L290 TraceCheckUtils]: 17: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,354 INFO L290 TraceCheckUtils]: 18: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,354 INFO L290 TraceCheckUtils]: 19: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,354 INFO L290 TraceCheckUtils]: 20: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,354 INFO L290 TraceCheckUtils]: 21: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,355 INFO L290 TraceCheckUtils]: 22: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,355 INFO L290 TraceCheckUtils]: 23: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,355 INFO L290 TraceCheckUtils]: 24: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,355 INFO L290 TraceCheckUtils]: 25: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,356 INFO L290 TraceCheckUtils]: 26: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,356 INFO L290 TraceCheckUtils]: 27: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,356 INFO L290 TraceCheckUtils]: 28: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,356 INFO L290 TraceCheckUtils]: 29: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,357 INFO L290 TraceCheckUtils]: 30: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,357 INFO L290 TraceCheckUtils]: 31: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,357 INFO L290 TraceCheckUtils]: 32: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,357 INFO L290 TraceCheckUtils]: 33: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,358 INFO L290 TraceCheckUtils]: 34: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,358 INFO L290 TraceCheckUtils]: 35: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,358 INFO L290 TraceCheckUtils]: 36: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,358 INFO L290 TraceCheckUtils]: 37: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,359 INFO L290 TraceCheckUtils]: 38: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,359 INFO L290 TraceCheckUtils]: 39: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,359 INFO L290 TraceCheckUtils]: 40: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,360 INFO L290 TraceCheckUtils]: 41: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,360 INFO L290 TraceCheckUtils]: 42: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,360 INFO L290 TraceCheckUtils]: 43: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,360 INFO L290 TraceCheckUtils]: 44: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,361 INFO L290 TraceCheckUtils]: 45: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,361 INFO L290 TraceCheckUtils]: 46: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,361 INFO L290 TraceCheckUtils]: 47: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,361 INFO L290 TraceCheckUtils]: 48: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,362 INFO L290 TraceCheckUtils]: 49: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,362 INFO L290 TraceCheckUtils]: 50: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,362 INFO L290 TraceCheckUtils]: 51: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,362 INFO L290 TraceCheckUtils]: 52: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,363 INFO L290 TraceCheckUtils]: 53: Hoare triple {32689#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,363 INFO L272 TraceCheckUtils]: 54: Hoare triple {32689#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {32612#true} is VALID [2022-04-08 10:20:39,363 INFO L290 TraceCheckUtils]: 55: Hoare triple {32612#true} ~cond := #in~cond; {32612#true} is VALID [2022-04-08 10:20:39,363 INFO L290 TraceCheckUtils]: 56: Hoare triple {32612#true} assume !(0 == ~cond); {32612#true} is VALID [2022-04-08 10:20:39,363 INFO L290 TraceCheckUtils]: 57: Hoare triple {32612#true} assume true; {32612#true} is VALID [2022-04-08 10:20:39,363 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {32612#true} {32689#(= main_~y~0 0)} #67#return; {32689#(= main_~y~0 0)} is VALID [2022-04-08 10:20:39,364 INFO L290 TraceCheckUtils]: 59: Hoare triple {32689#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {32851#(= main_~y~0 1)} is VALID [2022-04-08 10:20:39,367 INFO L290 TraceCheckUtils]: 60: Hoare triple {32851#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {32613#false} is VALID [2022-04-08 10:20:39,367 INFO L272 TraceCheckUtils]: 61: Hoare triple {32613#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {32613#false} is VALID [2022-04-08 10:20:39,367 INFO L290 TraceCheckUtils]: 62: Hoare triple {32613#false} ~cond := #in~cond; {32613#false} is VALID [2022-04-08 10:20:39,367 INFO L290 TraceCheckUtils]: 63: Hoare triple {32613#false} assume 0 == ~cond; {32613#false} is VALID [2022-04-08 10:20:39,367 INFO L290 TraceCheckUtils]: 64: Hoare triple {32613#false} assume !false; {32613#false} is VALID [2022-04-08 10:20:39,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2022-04-08 10:20:39,368 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:20:39,788 INFO L290 TraceCheckUtils]: 64: Hoare triple {32613#false} assume !false; {32613#false} is VALID [2022-04-08 10:20:39,788 INFO L290 TraceCheckUtils]: 63: Hoare triple {32613#false} assume 0 == ~cond; {32613#false} is VALID [2022-04-08 10:20:39,788 INFO L290 TraceCheckUtils]: 62: Hoare triple {32613#false} ~cond := #in~cond; {32613#false} is VALID [2022-04-08 10:20:39,788 INFO L272 TraceCheckUtils]: 61: Hoare triple {32613#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {32613#false} is VALID [2022-04-08 10:20:39,788 INFO L290 TraceCheckUtils]: 60: Hoare triple {32879#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {32613#false} is VALID [2022-04-08 10:20:39,789 INFO L290 TraceCheckUtils]: 59: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {32879#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,789 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {32612#true} {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,790 INFO L290 TraceCheckUtils]: 57: Hoare triple {32612#true} assume true; {32612#true} is VALID [2022-04-08 10:20:39,790 INFO L290 TraceCheckUtils]: 56: Hoare triple {32612#true} assume !(0 == ~cond); {32612#true} is VALID [2022-04-08 10:20:39,790 INFO L290 TraceCheckUtils]: 55: Hoare triple {32612#true} ~cond := #in~cond; {32612#true} is VALID [2022-04-08 10:20:39,790 INFO L272 TraceCheckUtils]: 54: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {32612#true} is VALID [2022-04-08 10:20:39,790 INFO L290 TraceCheckUtils]: 53: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,790 INFO L290 TraceCheckUtils]: 52: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,791 INFO L290 TraceCheckUtils]: 51: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,791 INFO L290 TraceCheckUtils]: 50: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,791 INFO L290 TraceCheckUtils]: 49: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,791 INFO L290 TraceCheckUtils]: 48: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,792 INFO L290 TraceCheckUtils]: 47: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,792 INFO L290 TraceCheckUtils]: 46: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,792 INFO L290 TraceCheckUtils]: 45: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,792 INFO L290 TraceCheckUtils]: 44: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,798 INFO L290 TraceCheckUtils]: 43: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,799 INFO L290 TraceCheckUtils]: 42: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,799 INFO L290 TraceCheckUtils]: 41: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,799 INFO L290 TraceCheckUtils]: 40: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,799 INFO L290 TraceCheckUtils]: 39: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,800 INFO L290 TraceCheckUtils]: 38: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,800 INFO L290 TraceCheckUtils]: 37: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,800 INFO L290 TraceCheckUtils]: 36: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,800 INFO L290 TraceCheckUtils]: 35: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,801 INFO L290 TraceCheckUtils]: 34: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,801 INFO L290 TraceCheckUtils]: 33: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,801 INFO L290 TraceCheckUtils]: 32: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,801 INFO L290 TraceCheckUtils]: 31: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,802 INFO L290 TraceCheckUtils]: 30: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,802 INFO L290 TraceCheckUtils]: 29: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,802 INFO L290 TraceCheckUtils]: 28: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,802 INFO L290 TraceCheckUtils]: 27: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,803 INFO L290 TraceCheckUtils]: 26: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,803 INFO L290 TraceCheckUtils]: 25: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,803 INFO L290 TraceCheckUtils]: 24: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,804 INFO L290 TraceCheckUtils]: 23: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,804 INFO L290 TraceCheckUtils]: 22: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,804 INFO L290 TraceCheckUtils]: 21: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,804 INFO L290 TraceCheckUtils]: 20: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,805 INFO L290 TraceCheckUtils]: 19: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,805 INFO L290 TraceCheckUtils]: 18: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,805 INFO L290 TraceCheckUtils]: 17: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,805 INFO L290 TraceCheckUtils]: 16: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,806 INFO L290 TraceCheckUtils]: 15: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,806 INFO L290 TraceCheckUtils]: 14: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,806 INFO L290 TraceCheckUtils]: 13: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,806 INFO L290 TraceCheckUtils]: 12: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,807 INFO L290 TraceCheckUtils]: 11: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,807 INFO L290 TraceCheckUtils]: 10: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,807 INFO L290 TraceCheckUtils]: 9: Hoare triple {33034#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,808 INFO L290 TraceCheckUtils]: 8: Hoare triple {33038#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33034#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:20:39,809 INFO L290 TraceCheckUtils]: 7: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {33038#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:20:39,809 INFO L290 TraceCheckUtils]: 6: Hoare triple {32612#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:39,809 INFO L290 TraceCheckUtils]: 5: Hoare triple {32612#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {32612#true} is VALID [2022-04-08 10:20:39,809 INFO L272 TraceCheckUtils]: 4: Hoare triple {32612#true} call #t~ret7 := main(); {32612#true} is VALID [2022-04-08 10:20:39,809 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32612#true} {32612#true} #63#return; {32612#true} is VALID [2022-04-08 10:20:39,809 INFO L290 TraceCheckUtils]: 2: Hoare triple {32612#true} assume true; {32612#true} is VALID [2022-04-08 10:20:39,809 INFO L290 TraceCheckUtils]: 1: Hoare triple {32612#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(12, 2);call #Ultimate.allocInit(12, 3); {32612#true} is VALID [2022-04-08 10:20:39,809 INFO L272 TraceCheckUtils]: 0: Hoare triple {32612#true} call ULTIMATE.init(); {32612#true} is VALID [2022-04-08 10:20:39,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 90 proven. 2 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2022-04-08 10:20:39,810 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [189865272] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:20:39,810 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:20:39,810 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 6, 6] total 57 [2022-04-08 10:20:39,810 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:20:39,810 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [873054] [2022-04-08 10:20:39,810 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [873054] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:20:39,810 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:20:39,810 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [49] imperfect sequences [] total 49 [2022-04-08 10:20:39,810 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289914859] [2022-04-08 10:20:39,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:20:39,810 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 48 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 65 [2022-04-08 10:20:39,811 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:20:39,811 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 49 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 48 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:39,854 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:39,854 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2022-04-08 10:20:39,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:20:39,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2022-04-08 10:20:39,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=3012, Unknown=0, NotChecked=0, Total=3192 [2022-04-08 10:20:39,855 INFO L87 Difference]: Start difference. First operand 71 states and 74 transitions. Second operand has 49 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 48 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:45,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:20:45,240 INFO L93 Difference]: Finished difference Result 137 states and 144 transitions. [2022-04-08 10:20:45,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-04-08 10:20:45,240 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 48 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 65 [2022-04-08 10:20:45,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:20:45,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 48 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:45,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 91 transitions. [2022-04-08 10:20:45,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 48 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:45,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 91 transitions. [2022-04-08 10:20:45,242 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 49 states and 91 transitions. [2022-04-08 10:20:45,324 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:45,325 INFO L225 Difference]: With dead ends: 137 [2022-04-08 10:20:45,325 INFO L226 Difference]: Without dead ends: 73 [2022-04-08 10:20:45,326 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 229 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1157 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=454, Invalid=10052, Unknown=0, NotChecked=0, Total=10506 [2022-04-08 10:20:45,327 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 232 mSDsCounter, 0 mSdLazyCounter, 2854 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 253 SdHoareTripleChecker+Invalid, 2951 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 2854 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-04-08 10:20:45,327 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 253 Invalid, 2951 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 2854 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-04-08 10:20:45,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2022-04-08 10:20:45,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 72. [2022-04-08 10:20:45,457 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:20:45,457 INFO L82 GeneralOperation]: Start isEquivalent. First operand 73 states. Second operand has 72 states, 63 states have (on average 1.0634920634920635) internal successors, (67), 64 states have internal predecessors, (67), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:45,457 INFO L74 IsIncluded]: Start isIncluded. First operand 73 states. Second operand has 72 states, 63 states have (on average 1.0634920634920635) internal successors, (67), 64 states have internal predecessors, (67), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:45,458 INFO L87 Difference]: Start difference. First operand 73 states. Second operand has 72 states, 63 states have (on average 1.0634920634920635) internal successors, (67), 64 states have internal predecessors, (67), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:45,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:20:45,458 INFO L93 Difference]: Finished difference Result 73 states and 76 transitions. [2022-04-08 10:20:45,458 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2022-04-08 10:20:45,459 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:20:45,459 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:20:45,459 INFO L74 IsIncluded]: Start isIncluded. First operand has 72 states, 63 states have (on average 1.0634920634920635) internal successors, (67), 64 states have internal predecessors, (67), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 73 states. [2022-04-08 10:20:45,459 INFO L87 Difference]: Start difference. First operand has 72 states, 63 states have (on average 1.0634920634920635) internal successors, (67), 64 states have internal predecessors, (67), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 73 states. [2022-04-08 10:20:45,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:20:45,460 INFO L93 Difference]: Finished difference Result 73 states and 76 transitions. [2022-04-08 10:20:45,460 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2022-04-08 10:20:45,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:20:45,460 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:20:45,460 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:20:45,460 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:20:45,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 63 states have (on average 1.0634920634920635) internal successors, (67), 64 states have internal predecessors, (67), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:45,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 75 transitions. [2022-04-08 10:20:45,461 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 75 transitions. Word has length 65 [2022-04-08 10:20:45,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:20:45,461 INFO L478 AbstractCegarLoop]: Abstraction has 72 states and 75 transitions. [2022-04-08 10:20:45,461 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 48 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:45,461 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 72 states and 75 transitions. [2022-04-08 10:20:45,636 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:45,636 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 75 transitions. [2022-04-08 10:20:45,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-04-08 10:20:45,637 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:20:45,637 INFO L499 BasicCegarLoop]: trace histogram [46, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:20:45,661 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Forceful destruction successful, exit code 0 [2022-04-08 10:20:45,837 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49,47 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:20:45,837 INFO L403 AbstractCegarLoop]: === Iteration 51 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:20:45,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:20:45,838 INFO L85 PathProgramCache]: Analyzing trace with hash -703280094, now seen corresponding path program 81 times [2022-04-08 10:20:45,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:20:45,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [670997522] [2022-04-08 10:20:45,852 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:20:46,242 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:20:46,242 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:20:46,242 INFO L85 PathProgramCache]: Analyzing trace with hash -703280094, now seen corresponding path program 82 times [2022-04-08 10:20:46,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:20:46,242 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782317325] [2022-04-08 10:20:46,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:20:46,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:20:46,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:47,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:20:47,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:47,512 INFO L290 TraceCheckUtils]: 0: Hoare triple {33778#(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(12, 2);call #Ultimate.allocInit(12, 3); {33722#true} is VALID [2022-04-08 10:20:47,512 INFO L290 TraceCheckUtils]: 1: Hoare triple {33722#true} assume true; {33722#true} is VALID [2022-04-08 10:20:47,512 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {33722#true} {33722#true} #63#return; {33722#true} is VALID [2022-04-08 10:20:47,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-08 10:20:47,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:47,515 INFO L290 TraceCheckUtils]: 0: Hoare triple {33722#true} ~cond := #in~cond; {33722#true} is VALID [2022-04-08 10:20:47,515 INFO L290 TraceCheckUtils]: 1: Hoare triple {33722#true} assume !(0 == ~cond); {33722#true} is VALID [2022-04-08 10:20:47,515 INFO L290 TraceCheckUtils]: 2: Hoare triple {33722#true} assume true; {33722#true} is VALID [2022-04-08 10:20:47,515 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33722#true} {33723#false} #67#return; {33723#false} is VALID [2022-04-08 10:20:47,516 INFO L272 TraceCheckUtils]: 0: Hoare triple {33722#true} call ULTIMATE.init(); {33778#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:20:47,516 INFO L290 TraceCheckUtils]: 1: Hoare triple {33778#(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(12, 2);call #Ultimate.allocInit(12, 3); {33722#true} is VALID [2022-04-08 10:20:47,516 INFO L290 TraceCheckUtils]: 2: Hoare triple {33722#true} assume true; {33722#true} is VALID [2022-04-08 10:20:47,516 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33722#true} {33722#true} #63#return; {33722#true} is VALID [2022-04-08 10:20:47,516 INFO L272 TraceCheckUtils]: 4: Hoare triple {33722#true} call #t~ret7 := main(); {33722#true} is VALID [2022-04-08 10:20:47,516 INFO L290 TraceCheckUtils]: 5: Hoare triple {33722#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {33722#true} is VALID [2022-04-08 10:20:47,516 INFO L290 TraceCheckUtils]: 6: Hoare triple {33722#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {33722#true} is VALID [2022-04-08 10:20:47,516 INFO L290 TraceCheckUtils]: 7: Hoare triple {33722#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {33727#(= main_~z~0 0)} is VALID [2022-04-08 10:20:47,517 INFO L290 TraceCheckUtils]: 8: Hoare triple {33727#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33728#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:20:47,518 INFO L290 TraceCheckUtils]: 9: Hoare triple {33728#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33729#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:20:47,518 INFO L290 TraceCheckUtils]: 10: Hoare triple {33729#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33730#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:20:47,519 INFO L290 TraceCheckUtils]: 11: Hoare triple {33730#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33731#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:20:47,520 INFO L290 TraceCheckUtils]: 12: Hoare triple {33731#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33732#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:20:47,520 INFO L290 TraceCheckUtils]: 13: Hoare triple {33732#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33733#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:20:47,521 INFO L290 TraceCheckUtils]: 14: Hoare triple {33733#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33734#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:20:47,522 INFO L290 TraceCheckUtils]: 15: Hoare triple {33734#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33735#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:20:47,522 INFO L290 TraceCheckUtils]: 16: Hoare triple {33735#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33736#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:20:47,523 INFO L290 TraceCheckUtils]: 17: Hoare triple {33736#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33737#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:20:47,524 INFO L290 TraceCheckUtils]: 18: Hoare triple {33737#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33738#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:20:47,524 INFO L290 TraceCheckUtils]: 19: Hoare triple {33738#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33739#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:20:47,525 INFO L290 TraceCheckUtils]: 20: Hoare triple {33739#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33740#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:20:47,525 INFO L290 TraceCheckUtils]: 21: Hoare triple {33740#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33741#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:20:47,526 INFO L290 TraceCheckUtils]: 22: Hoare triple {33741#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33742#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:20:47,527 INFO L290 TraceCheckUtils]: 23: Hoare triple {33742#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33743#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:20:47,527 INFO L290 TraceCheckUtils]: 24: Hoare triple {33743#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33744#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:20:47,528 INFO L290 TraceCheckUtils]: 25: Hoare triple {33744#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33745#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:20:47,529 INFO L290 TraceCheckUtils]: 26: Hoare triple {33745#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33746#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:20:47,529 INFO L290 TraceCheckUtils]: 27: Hoare triple {33746#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33747#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:20:47,530 INFO L290 TraceCheckUtils]: 28: Hoare triple {33747#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33748#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:20:47,531 INFO L290 TraceCheckUtils]: 29: Hoare triple {33748#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33749#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:20:47,531 INFO L290 TraceCheckUtils]: 30: Hoare triple {33749#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33750#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:20:47,532 INFO L290 TraceCheckUtils]: 31: Hoare triple {33750#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33751#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:20:47,533 INFO L290 TraceCheckUtils]: 32: Hoare triple {33751#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33752#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:20:47,533 INFO L290 TraceCheckUtils]: 33: Hoare triple {33752#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33753#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:20:47,534 INFO L290 TraceCheckUtils]: 34: Hoare triple {33753#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33754#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:20:47,535 INFO L290 TraceCheckUtils]: 35: Hoare triple {33754#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33755#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:20:47,535 INFO L290 TraceCheckUtils]: 36: Hoare triple {33755#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33756#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:20:47,536 INFO L290 TraceCheckUtils]: 37: Hoare triple {33756#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33757#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:20:47,537 INFO L290 TraceCheckUtils]: 38: Hoare triple {33757#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33758#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:20:47,537 INFO L290 TraceCheckUtils]: 39: Hoare triple {33758#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33759#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:20:47,538 INFO L290 TraceCheckUtils]: 40: Hoare triple {33759#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33760#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:20:47,539 INFO L290 TraceCheckUtils]: 41: Hoare triple {33760#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33761#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:20:47,539 INFO L290 TraceCheckUtils]: 42: Hoare triple {33761#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33762#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:20:47,540 INFO L290 TraceCheckUtils]: 43: Hoare triple {33762#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33763#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:20:47,540 INFO L290 TraceCheckUtils]: 44: Hoare triple {33763#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33764#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:20:47,541 INFO L290 TraceCheckUtils]: 45: Hoare triple {33764#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33765#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:20:47,542 INFO L290 TraceCheckUtils]: 46: Hoare triple {33765#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33766#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:20:47,542 INFO L290 TraceCheckUtils]: 47: Hoare triple {33766#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33767#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:20:47,543 INFO L290 TraceCheckUtils]: 48: Hoare triple {33767#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33768#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:20:47,543 INFO L290 TraceCheckUtils]: 49: Hoare triple {33768#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33769#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:20:47,544 INFO L290 TraceCheckUtils]: 50: Hoare triple {33769#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33770#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:20:47,545 INFO L290 TraceCheckUtils]: 51: Hoare triple {33770#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33771#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:20:47,545 INFO L290 TraceCheckUtils]: 52: Hoare triple {33771#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33772#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:20:47,546 INFO L290 TraceCheckUtils]: 53: Hoare triple {33772#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33773#(and (<= main_~z~0 46) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:20:47,546 INFO L290 TraceCheckUtils]: 54: Hoare triple {33773#(and (<= main_~z~0 46) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {33723#false} is VALID [2022-04-08 10:20:47,547 INFO L272 TraceCheckUtils]: 55: Hoare triple {33723#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {33722#true} is VALID [2022-04-08 10:20:47,547 INFO L290 TraceCheckUtils]: 56: Hoare triple {33722#true} ~cond := #in~cond; {33722#true} is VALID [2022-04-08 10:20:47,547 INFO L290 TraceCheckUtils]: 57: Hoare triple {33722#true} assume !(0 == ~cond); {33722#true} is VALID [2022-04-08 10:20:47,547 INFO L290 TraceCheckUtils]: 58: Hoare triple {33722#true} assume true; {33722#true} is VALID [2022-04-08 10:20:47,547 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {33722#true} {33723#false} #67#return; {33723#false} is VALID [2022-04-08 10:20:47,547 INFO L290 TraceCheckUtils]: 60: Hoare triple {33723#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {33723#false} is VALID [2022-04-08 10:20:47,547 INFO L290 TraceCheckUtils]: 61: Hoare triple {33723#false} assume !(~y~0 % 4294967296 < 268435455); {33723#false} is VALID [2022-04-08 10:20:47,547 INFO L272 TraceCheckUtils]: 62: Hoare triple {33723#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {33723#false} is VALID [2022-04-08 10:20:47,547 INFO L290 TraceCheckUtils]: 63: Hoare triple {33723#false} ~cond := #in~cond; {33723#false} is VALID [2022-04-08 10:20:47,547 INFO L290 TraceCheckUtils]: 64: Hoare triple {33723#false} assume 0 == ~cond; {33723#false} is VALID [2022-04-08 10:20:47,547 INFO L290 TraceCheckUtils]: 65: Hoare triple {33723#false} assume !false; {33723#false} is VALID [2022-04-08 10:20:47,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 3 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:20:47,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:20:47,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782317325] [2022-04-08 10:20:47,548 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782317325] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:20:47,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2087239573] [2022-04-08 10:20:47,548 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:20:47,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:20:47,548 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:20:47,551 INFO L229 MonitoredProcess]: Starting monitored process 48 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:20:47,552 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Waiting until timeout for monitored process [2022-04-08 10:20:47,610 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:20:47,611 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:20:47,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:20:47,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:47,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:20:47,912 INFO L272 TraceCheckUtils]: 0: Hoare triple {33722#true} call ULTIMATE.init(); {33722#true} is VALID [2022-04-08 10:20:47,912 INFO L290 TraceCheckUtils]: 1: Hoare triple {33722#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(12, 2);call #Ultimate.allocInit(12, 3); {33722#true} is VALID [2022-04-08 10:20:47,912 INFO L290 TraceCheckUtils]: 2: Hoare triple {33722#true} assume true; {33722#true} is VALID [2022-04-08 10:20:47,912 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33722#true} {33722#true} #63#return; {33722#true} is VALID [2022-04-08 10:20:47,912 INFO L272 TraceCheckUtils]: 4: Hoare triple {33722#true} call #t~ret7 := main(); {33722#true} is VALID [2022-04-08 10:20:47,912 INFO L290 TraceCheckUtils]: 5: Hoare triple {33722#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {33722#true} is VALID [2022-04-08 10:20:47,913 INFO L290 TraceCheckUtils]: 6: Hoare triple {33722#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,913 INFO L290 TraceCheckUtils]: 7: Hoare triple {33800#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {33804#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:20:47,913 INFO L290 TraceCheckUtils]: 8: Hoare triple {33804#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33808#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:20:47,914 INFO L290 TraceCheckUtils]: 9: Hoare triple {33808#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,914 INFO L290 TraceCheckUtils]: 10: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,914 INFO L290 TraceCheckUtils]: 11: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,914 INFO L290 TraceCheckUtils]: 12: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,915 INFO L290 TraceCheckUtils]: 13: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,915 INFO L290 TraceCheckUtils]: 14: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,915 INFO L290 TraceCheckUtils]: 15: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,915 INFO L290 TraceCheckUtils]: 16: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,916 INFO L290 TraceCheckUtils]: 17: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,916 INFO L290 TraceCheckUtils]: 18: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,916 INFO L290 TraceCheckUtils]: 19: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,916 INFO L290 TraceCheckUtils]: 20: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,917 INFO L290 TraceCheckUtils]: 21: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,917 INFO L290 TraceCheckUtils]: 22: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,917 INFO L290 TraceCheckUtils]: 23: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,918 INFO L290 TraceCheckUtils]: 24: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,918 INFO L290 TraceCheckUtils]: 25: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,918 INFO L290 TraceCheckUtils]: 26: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,918 INFO L290 TraceCheckUtils]: 27: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,919 INFO L290 TraceCheckUtils]: 28: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,919 INFO L290 TraceCheckUtils]: 29: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,919 INFO L290 TraceCheckUtils]: 30: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,919 INFO L290 TraceCheckUtils]: 31: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,920 INFO L290 TraceCheckUtils]: 32: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,920 INFO L290 TraceCheckUtils]: 33: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,920 INFO L290 TraceCheckUtils]: 34: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,920 INFO L290 TraceCheckUtils]: 35: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,921 INFO L290 TraceCheckUtils]: 36: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,921 INFO L290 TraceCheckUtils]: 37: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,921 INFO L290 TraceCheckUtils]: 38: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,921 INFO L290 TraceCheckUtils]: 39: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,922 INFO L290 TraceCheckUtils]: 40: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,922 INFO L290 TraceCheckUtils]: 41: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,922 INFO L290 TraceCheckUtils]: 42: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,923 INFO L290 TraceCheckUtils]: 43: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,923 INFO L290 TraceCheckUtils]: 44: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,923 INFO L290 TraceCheckUtils]: 45: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,923 INFO L290 TraceCheckUtils]: 46: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,924 INFO L290 TraceCheckUtils]: 47: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,924 INFO L290 TraceCheckUtils]: 48: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,924 INFO L290 TraceCheckUtils]: 49: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,924 INFO L290 TraceCheckUtils]: 50: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,925 INFO L290 TraceCheckUtils]: 51: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,925 INFO L290 TraceCheckUtils]: 52: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,925 INFO L290 TraceCheckUtils]: 53: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,925 INFO L290 TraceCheckUtils]: 54: Hoare triple {33800#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,925 INFO L272 TraceCheckUtils]: 55: Hoare triple {33800#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {33722#true} is VALID [2022-04-08 10:20:47,926 INFO L290 TraceCheckUtils]: 56: Hoare triple {33722#true} ~cond := #in~cond; {33722#true} is VALID [2022-04-08 10:20:47,926 INFO L290 TraceCheckUtils]: 57: Hoare triple {33722#true} assume !(0 == ~cond); {33722#true} is VALID [2022-04-08 10:20:47,926 INFO L290 TraceCheckUtils]: 58: Hoare triple {33722#true} assume true; {33722#true} is VALID [2022-04-08 10:20:47,926 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {33722#true} {33800#(= main_~y~0 0)} #67#return; {33800#(= main_~y~0 0)} is VALID [2022-04-08 10:20:47,926 INFO L290 TraceCheckUtils]: 60: Hoare triple {33800#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {33965#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:20:47,927 INFO L290 TraceCheckUtils]: 61: Hoare triple {33965#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {33723#false} is VALID [2022-04-08 10:20:47,927 INFO L272 TraceCheckUtils]: 62: Hoare triple {33723#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {33723#false} is VALID [2022-04-08 10:20:47,927 INFO L290 TraceCheckUtils]: 63: Hoare triple {33723#false} ~cond := #in~cond; {33723#false} is VALID [2022-04-08 10:20:47,927 INFO L290 TraceCheckUtils]: 64: Hoare triple {33723#false} assume 0 == ~cond; {33723#false} is VALID [2022-04-08 10:20:47,927 INFO L290 TraceCheckUtils]: 65: Hoare triple {33723#false} assume !false; {33723#false} is VALID [2022-04-08 10:20:47,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 2 proven. 92 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-04-08 10:20:47,927 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:20:48,348 INFO L290 TraceCheckUtils]: 65: Hoare triple {33723#false} assume !false; {33723#false} is VALID [2022-04-08 10:20:48,348 INFO L290 TraceCheckUtils]: 64: Hoare triple {33723#false} assume 0 == ~cond; {33723#false} is VALID [2022-04-08 10:20:48,348 INFO L290 TraceCheckUtils]: 63: Hoare triple {33723#false} ~cond := #in~cond; {33723#false} is VALID [2022-04-08 10:20:48,348 INFO L272 TraceCheckUtils]: 62: Hoare triple {33723#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {33723#false} is VALID [2022-04-08 10:20:48,349 INFO L290 TraceCheckUtils]: 61: Hoare triple {33993#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {33723#false} is VALID [2022-04-08 10:20:48,349 INFO L290 TraceCheckUtils]: 60: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {33993#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,350 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {33722#true} {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,350 INFO L290 TraceCheckUtils]: 58: Hoare triple {33722#true} assume true; {33722#true} is VALID [2022-04-08 10:20:48,350 INFO L290 TraceCheckUtils]: 57: Hoare triple {33722#true} assume !(0 == ~cond); {33722#true} is VALID [2022-04-08 10:20:48,350 INFO L290 TraceCheckUtils]: 56: Hoare triple {33722#true} ~cond := #in~cond; {33722#true} is VALID [2022-04-08 10:20:48,350 INFO L272 TraceCheckUtils]: 55: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {33722#true} is VALID [2022-04-08 10:20:48,350 INFO L290 TraceCheckUtils]: 54: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,350 INFO L290 TraceCheckUtils]: 53: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,351 INFO L290 TraceCheckUtils]: 52: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,351 INFO L290 TraceCheckUtils]: 51: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,351 INFO L290 TraceCheckUtils]: 50: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,352 INFO L290 TraceCheckUtils]: 49: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,352 INFO L290 TraceCheckUtils]: 48: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,352 INFO L290 TraceCheckUtils]: 47: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,352 INFO L290 TraceCheckUtils]: 46: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,353 INFO L290 TraceCheckUtils]: 45: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,353 INFO L290 TraceCheckUtils]: 44: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,353 INFO L290 TraceCheckUtils]: 43: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,353 INFO L290 TraceCheckUtils]: 42: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,354 INFO L290 TraceCheckUtils]: 41: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,354 INFO L290 TraceCheckUtils]: 40: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,354 INFO L290 TraceCheckUtils]: 39: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,354 INFO L290 TraceCheckUtils]: 38: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,355 INFO L290 TraceCheckUtils]: 37: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,355 INFO L290 TraceCheckUtils]: 36: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,355 INFO L290 TraceCheckUtils]: 35: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,355 INFO L290 TraceCheckUtils]: 34: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,356 INFO L290 TraceCheckUtils]: 33: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,356 INFO L290 TraceCheckUtils]: 32: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,356 INFO L290 TraceCheckUtils]: 31: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,357 INFO L290 TraceCheckUtils]: 30: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,357 INFO L290 TraceCheckUtils]: 29: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,357 INFO L290 TraceCheckUtils]: 28: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,357 INFO L290 TraceCheckUtils]: 27: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,358 INFO L290 TraceCheckUtils]: 26: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,358 INFO L290 TraceCheckUtils]: 25: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,358 INFO L290 TraceCheckUtils]: 24: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,358 INFO L290 TraceCheckUtils]: 23: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,359 INFO L290 TraceCheckUtils]: 22: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,359 INFO L290 TraceCheckUtils]: 21: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,359 INFO L290 TraceCheckUtils]: 20: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,359 INFO L290 TraceCheckUtils]: 19: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,360 INFO L290 TraceCheckUtils]: 18: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,360 INFO L290 TraceCheckUtils]: 17: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,360 INFO L290 TraceCheckUtils]: 16: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,360 INFO L290 TraceCheckUtils]: 15: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,361 INFO L290 TraceCheckUtils]: 14: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,361 INFO L290 TraceCheckUtils]: 13: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,367 INFO L290 TraceCheckUtils]: 12: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,368 INFO L290 TraceCheckUtils]: 11: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,368 INFO L290 TraceCheckUtils]: 10: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,368 INFO L290 TraceCheckUtils]: 9: Hoare triple {34151#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,369 INFO L290 TraceCheckUtils]: 8: Hoare triple {34155#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34151#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:20:48,369 INFO L290 TraceCheckUtils]: 7: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {34155#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:20:48,370 INFO L290 TraceCheckUtils]: 6: Hoare triple {33722#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:20:48,370 INFO L290 TraceCheckUtils]: 5: Hoare triple {33722#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {33722#true} is VALID [2022-04-08 10:20:48,370 INFO L272 TraceCheckUtils]: 4: Hoare triple {33722#true} call #t~ret7 := main(); {33722#true} is VALID [2022-04-08 10:20:48,370 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33722#true} {33722#true} #63#return; {33722#true} is VALID [2022-04-08 10:20:48,370 INFO L290 TraceCheckUtils]: 2: Hoare triple {33722#true} assume true; {33722#true} is VALID [2022-04-08 10:20:48,370 INFO L290 TraceCheckUtils]: 1: Hoare triple {33722#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(12, 2);call #Ultimate.allocInit(12, 3); {33722#true} is VALID [2022-04-08 10:20:48,370 INFO L272 TraceCheckUtils]: 0: Hoare triple {33722#true} call ULTIMATE.init(); {33722#true} is VALID [2022-04-08 10:20:48,370 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 92 proven. 2 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-04-08 10:20:48,370 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2087239573] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:20:48,371 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:20:48,371 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 6, 6] total 58 [2022-04-08 10:20:48,371 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:20:48,371 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [670997522] [2022-04-08 10:20:48,371 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [670997522] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:20:48,371 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:20:48,371 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [50] imperfect sequences [] total 50 [2022-04-08 10:20:48,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62392989] [2022-04-08 10:20:48,371 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:20:48,371 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 1.2) internal successors, (60), 49 states have internal predecessors, (60), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 66 [2022-04-08 10:20:48,371 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:20:48,372 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 50 states, 50 states have (on average 1.2) internal successors, (60), 49 states have internal predecessors, (60), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:48,408 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:48,408 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2022-04-08 10:20:48,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:20:48,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2022-04-08 10:20:48,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=183, Invalid=3123, Unknown=0, NotChecked=0, Total=3306 [2022-04-08 10:20:48,409 INFO L87 Difference]: Start difference. First operand 72 states and 75 transitions. Second operand has 50 states, 50 states have (on average 1.2) internal successors, (60), 49 states have internal predecessors, (60), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:53,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:20:53,809 INFO L93 Difference]: Finished difference Result 139 states and 146 transitions. [2022-04-08 10:20:53,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-04-08 10:20:53,809 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 1.2) internal successors, (60), 49 states have internal predecessors, (60), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 66 [2022-04-08 10:20:53,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:20:53,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 1.2) internal successors, (60), 49 states have internal predecessors, (60), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:53,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 92 transitions. [2022-04-08 10:20:53,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 1.2) internal successors, (60), 49 states have internal predecessors, (60), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:53,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 92 transitions. [2022-04-08 10:20:53,811 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 50 states and 92 transitions. [2022-04-08 10:20:53,881 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:53,882 INFO L225 Difference]: With dead ends: 139 [2022-04-08 10:20:53,882 INFO L226 Difference]: Without dead ends: 74 [2022-04-08 10:20:53,883 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 103 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1205 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=463, Invalid=10457, Unknown=0, NotChecked=0, Total=10920 [2022-04-08 10:20:53,883 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 182 mSDsCounter, 0 mSdLazyCounter, 2797 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 203 SdHoareTripleChecker+Invalid, 2897 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 2797 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-04-08 10:20:53,883 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 203 Invalid, 2897 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 2797 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-04-08 10:20:53,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-04-08 10:20:54,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 73. [2022-04-08 10:20:54,000 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:20:54,001 INFO L82 GeneralOperation]: Start isEquivalent. First operand 74 states. Second operand has 73 states, 64 states have (on average 1.0625) internal successors, (68), 65 states have internal predecessors, (68), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:54,001 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand has 73 states, 64 states have (on average 1.0625) internal successors, (68), 65 states have internal predecessors, (68), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:54,001 INFO L87 Difference]: Start difference. First operand 74 states. Second operand has 73 states, 64 states have (on average 1.0625) internal successors, (68), 65 states have internal predecessors, (68), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:54,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:20:54,001 INFO L93 Difference]: Finished difference Result 74 states and 77 transitions. [2022-04-08 10:20:54,002 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2022-04-08 10:20:54,002 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:20:54,002 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:20:54,002 INFO L74 IsIncluded]: Start isIncluded. First operand has 73 states, 64 states have (on average 1.0625) internal successors, (68), 65 states have internal predecessors, (68), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 74 states. [2022-04-08 10:20:54,002 INFO L87 Difference]: Start difference. First operand has 73 states, 64 states have (on average 1.0625) internal successors, (68), 65 states have internal predecessors, (68), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 74 states. [2022-04-08 10:20:54,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:20:54,003 INFO L93 Difference]: Finished difference Result 74 states and 77 transitions. [2022-04-08 10:20:54,003 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2022-04-08 10:20:54,003 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:20:54,003 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:20:54,003 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:20:54,003 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:20:54,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 64 states have (on average 1.0625) internal successors, (68), 65 states have internal predecessors, (68), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:20:54,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 76 transitions. [2022-04-08 10:20:54,004 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 76 transitions. Word has length 66 [2022-04-08 10:20:54,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:20:54,004 INFO L478 AbstractCegarLoop]: Abstraction has 73 states and 76 transitions. [2022-04-08 10:20:54,004 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 1.2) internal successors, (60), 49 states have internal predecessors, (60), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:54,004 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 73 states and 76 transitions. [2022-04-08 10:20:54,094 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:54,094 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2022-04-08 10:20:54,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-04-08 10:20:54,094 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:20:54,095 INFO L499 BasicCegarLoop]: trace histogram [47, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:20:54,111 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Ended with exit code 0 [2022-04-08 10:20:54,295 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,48 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:20:54,295 INFO L403 AbstractCegarLoop]: === Iteration 52 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:20:54,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:20:54,295 INFO L85 PathProgramCache]: Analyzing trace with hash 625436162, now seen corresponding path program 83 times [2022-04-08 10:20:54,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:20:54,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [427513346] [2022-04-08 10:20:54,309 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:20:54,641 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:20:54,641 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:20:54,641 INFO L85 PathProgramCache]: Analyzing trace with hash 625436162, now seen corresponding path program 84 times [2022-04-08 10:20:54,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:20:54,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301905275] [2022-04-08 10:20:54,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:20:54,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:20:54,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:55,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:20:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:55,939 INFO L290 TraceCheckUtils]: 0: Hoare triple {34906#(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(12, 2);call #Ultimate.allocInit(12, 3); {34849#true} is VALID [2022-04-08 10:20:55,939 INFO L290 TraceCheckUtils]: 1: Hoare triple {34849#true} assume true; {34849#true} is VALID [2022-04-08 10:20:55,939 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {34849#true} {34849#true} #63#return; {34849#true} is VALID [2022-04-08 10:20:55,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-04-08 10:20:55,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:55,941 INFO L290 TraceCheckUtils]: 0: Hoare triple {34849#true} ~cond := #in~cond; {34849#true} is VALID [2022-04-08 10:20:55,941 INFO L290 TraceCheckUtils]: 1: Hoare triple {34849#true} assume !(0 == ~cond); {34849#true} is VALID [2022-04-08 10:20:55,941 INFO L290 TraceCheckUtils]: 2: Hoare triple {34849#true} assume true; {34849#true} is VALID [2022-04-08 10:20:55,941 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34849#true} {34850#false} #67#return; {34850#false} is VALID [2022-04-08 10:20:55,941 INFO L272 TraceCheckUtils]: 0: Hoare triple {34849#true} call ULTIMATE.init(); {34906#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:20:55,941 INFO L290 TraceCheckUtils]: 1: Hoare triple {34906#(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(12, 2);call #Ultimate.allocInit(12, 3); {34849#true} is VALID [2022-04-08 10:20:55,941 INFO L290 TraceCheckUtils]: 2: Hoare triple {34849#true} assume true; {34849#true} is VALID [2022-04-08 10:20:55,942 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34849#true} {34849#true} #63#return; {34849#true} is VALID [2022-04-08 10:20:55,942 INFO L272 TraceCheckUtils]: 4: Hoare triple {34849#true} call #t~ret7 := main(); {34849#true} is VALID [2022-04-08 10:20:55,942 INFO L290 TraceCheckUtils]: 5: Hoare triple {34849#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {34849#true} is VALID [2022-04-08 10:20:55,942 INFO L290 TraceCheckUtils]: 6: Hoare triple {34849#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {34849#true} is VALID [2022-04-08 10:20:55,942 INFO L290 TraceCheckUtils]: 7: Hoare triple {34849#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {34854#(= main_~z~0 0)} is VALID [2022-04-08 10:20:55,942 INFO L290 TraceCheckUtils]: 8: Hoare triple {34854#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34855#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:20:55,943 INFO L290 TraceCheckUtils]: 9: Hoare triple {34855#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34856#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:20:55,943 INFO L290 TraceCheckUtils]: 10: Hoare triple {34856#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34857#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:20:55,944 INFO L290 TraceCheckUtils]: 11: Hoare triple {34857#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34858#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:20:55,944 INFO L290 TraceCheckUtils]: 12: Hoare triple {34858#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34859#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:20:55,945 INFO L290 TraceCheckUtils]: 13: Hoare triple {34859#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34860#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:20:55,945 INFO L290 TraceCheckUtils]: 14: Hoare triple {34860#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34861#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:20:55,946 INFO L290 TraceCheckUtils]: 15: Hoare triple {34861#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34862#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:20:55,946 INFO L290 TraceCheckUtils]: 16: Hoare triple {34862#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34863#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:20:55,947 INFO L290 TraceCheckUtils]: 17: Hoare triple {34863#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34864#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:20:55,947 INFO L290 TraceCheckUtils]: 18: Hoare triple {34864#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34865#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:20:55,948 INFO L290 TraceCheckUtils]: 19: Hoare triple {34865#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34866#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:20:55,948 INFO L290 TraceCheckUtils]: 20: Hoare triple {34866#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34867#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:20:55,948 INFO L290 TraceCheckUtils]: 21: Hoare triple {34867#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34868#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:20:55,949 INFO L290 TraceCheckUtils]: 22: Hoare triple {34868#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34869#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:20:55,949 INFO L290 TraceCheckUtils]: 23: Hoare triple {34869#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34870#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:20:55,950 INFO L290 TraceCheckUtils]: 24: Hoare triple {34870#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34871#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:20:55,950 INFO L290 TraceCheckUtils]: 25: Hoare triple {34871#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34872#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:20:55,951 INFO L290 TraceCheckUtils]: 26: Hoare triple {34872#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34873#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:20:55,951 INFO L290 TraceCheckUtils]: 27: Hoare triple {34873#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34874#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:20:55,952 INFO L290 TraceCheckUtils]: 28: Hoare triple {34874#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34875#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:20:55,952 INFO L290 TraceCheckUtils]: 29: Hoare triple {34875#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34876#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:20:55,953 INFO L290 TraceCheckUtils]: 30: Hoare triple {34876#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34877#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:20:55,953 INFO L290 TraceCheckUtils]: 31: Hoare triple {34877#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34878#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:20:55,954 INFO L290 TraceCheckUtils]: 32: Hoare triple {34878#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34879#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:20:55,954 INFO L290 TraceCheckUtils]: 33: Hoare triple {34879#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34880#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:20:55,955 INFO L290 TraceCheckUtils]: 34: Hoare triple {34880#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34881#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:20:55,955 INFO L290 TraceCheckUtils]: 35: Hoare triple {34881#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34882#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:20:55,955 INFO L290 TraceCheckUtils]: 36: Hoare triple {34882#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34883#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:20:55,956 INFO L290 TraceCheckUtils]: 37: Hoare triple {34883#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34884#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:20:55,956 INFO L290 TraceCheckUtils]: 38: Hoare triple {34884#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34885#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:20:55,957 INFO L290 TraceCheckUtils]: 39: Hoare triple {34885#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34886#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:20:55,957 INFO L290 TraceCheckUtils]: 40: Hoare triple {34886#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34887#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:20:55,958 INFO L290 TraceCheckUtils]: 41: Hoare triple {34887#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34888#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:20:55,958 INFO L290 TraceCheckUtils]: 42: Hoare triple {34888#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34889#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:20:55,959 INFO L290 TraceCheckUtils]: 43: Hoare triple {34889#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34890#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:20:55,959 INFO L290 TraceCheckUtils]: 44: Hoare triple {34890#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34891#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:20:55,960 INFO L290 TraceCheckUtils]: 45: Hoare triple {34891#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34892#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:20:55,960 INFO L290 TraceCheckUtils]: 46: Hoare triple {34892#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34893#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:20:55,961 INFO L290 TraceCheckUtils]: 47: Hoare triple {34893#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34894#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:20:55,961 INFO L290 TraceCheckUtils]: 48: Hoare triple {34894#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34895#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:20:55,962 INFO L290 TraceCheckUtils]: 49: Hoare triple {34895#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34896#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:20:55,962 INFO L290 TraceCheckUtils]: 50: Hoare triple {34896#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34897#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:20:55,962 INFO L290 TraceCheckUtils]: 51: Hoare triple {34897#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34898#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:20:55,963 INFO L290 TraceCheckUtils]: 52: Hoare triple {34898#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34899#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:20:55,963 INFO L290 TraceCheckUtils]: 53: Hoare triple {34899#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34900#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:20:55,964 INFO L290 TraceCheckUtils]: 54: Hoare triple {34900#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34901#(and (<= main_~z~0 47) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:20:55,964 INFO L290 TraceCheckUtils]: 55: Hoare triple {34901#(and (<= main_~z~0 47) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {34850#false} is VALID [2022-04-08 10:20:55,964 INFO L272 TraceCheckUtils]: 56: Hoare triple {34850#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {34849#true} is VALID [2022-04-08 10:20:55,965 INFO L290 TraceCheckUtils]: 57: Hoare triple {34849#true} ~cond := #in~cond; {34849#true} is VALID [2022-04-08 10:20:55,965 INFO L290 TraceCheckUtils]: 58: Hoare triple {34849#true} assume !(0 == ~cond); {34849#true} is VALID [2022-04-08 10:20:55,965 INFO L290 TraceCheckUtils]: 59: Hoare triple {34849#true} assume true; {34849#true} is VALID [2022-04-08 10:20:55,965 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {34849#true} {34850#false} #67#return; {34850#false} is VALID [2022-04-08 10:20:55,965 INFO L290 TraceCheckUtils]: 61: Hoare triple {34850#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {34850#false} is VALID [2022-04-08 10:20:55,965 INFO L290 TraceCheckUtils]: 62: Hoare triple {34850#false} assume !(~y~0 % 4294967296 < 268435455); {34850#false} is VALID [2022-04-08 10:20:55,965 INFO L272 TraceCheckUtils]: 63: Hoare triple {34850#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {34850#false} is VALID [2022-04-08 10:20:55,965 INFO L290 TraceCheckUtils]: 64: Hoare triple {34850#false} ~cond := #in~cond; {34850#false} is VALID [2022-04-08 10:20:55,965 INFO L290 TraceCheckUtils]: 65: Hoare triple {34850#false} assume 0 == ~cond; {34850#false} is VALID [2022-04-08 10:20:55,965 INFO L290 TraceCheckUtils]: 66: Hoare triple {34850#false} assume !false; {34850#false} is VALID [2022-04-08 10:20:55,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 3 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:20:55,965 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:20:55,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301905275] [2022-04-08 10:20:55,965 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1301905275] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:20:55,966 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1030551930] [2022-04-08 10:20:55,966 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:20:55,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:20:55,966 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:20:55,966 INFO L229 MonitoredProcess]: Starting monitored process 49 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:20:55,967 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Waiting until timeout for monitored process [2022-04-08 10:20:56,025 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:20:56,025 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:20:56,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:20:56,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:20:56,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:20:56,323 INFO L272 TraceCheckUtils]: 0: Hoare triple {34849#true} call ULTIMATE.init(); {34849#true} is VALID [2022-04-08 10:20:56,323 INFO L290 TraceCheckUtils]: 1: Hoare triple {34849#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(12, 2);call #Ultimate.allocInit(12, 3); {34849#true} is VALID [2022-04-08 10:20:56,323 INFO L290 TraceCheckUtils]: 2: Hoare triple {34849#true} assume true; {34849#true} is VALID [2022-04-08 10:20:56,323 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34849#true} {34849#true} #63#return; {34849#true} is VALID [2022-04-08 10:20:56,323 INFO L272 TraceCheckUtils]: 4: Hoare triple {34849#true} call #t~ret7 := main(); {34849#true} is VALID [2022-04-08 10:20:56,323 INFO L290 TraceCheckUtils]: 5: Hoare triple {34849#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {34849#true} is VALID [2022-04-08 10:20:56,323 INFO L290 TraceCheckUtils]: 6: Hoare triple {34849#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,324 INFO L290 TraceCheckUtils]: 7: Hoare triple {34928#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,324 INFO L290 TraceCheckUtils]: 8: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,326 INFO L290 TraceCheckUtils]: 9: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,326 INFO L290 TraceCheckUtils]: 10: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,326 INFO L290 TraceCheckUtils]: 11: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,327 INFO L290 TraceCheckUtils]: 12: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,327 INFO L290 TraceCheckUtils]: 13: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,327 INFO L290 TraceCheckUtils]: 14: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,327 INFO L290 TraceCheckUtils]: 15: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,328 INFO L290 TraceCheckUtils]: 16: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,328 INFO L290 TraceCheckUtils]: 17: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,328 INFO L290 TraceCheckUtils]: 18: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,328 INFO L290 TraceCheckUtils]: 19: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,329 INFO L290 TraceCheckUtils]: 20: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,329 INFO L290 TraceCheckUtils]: 21: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,329 INFO L290 TraceCheckUtils]: 22: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,330 INFO L290 TraceCheckUtils]: 23: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,330 INFO L290 TraceCheckUtils]: 24: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,330 INFO L290 TraceCheckUtils]: 25: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,330 INFO L290 TraceCheckUtils]: 26: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,331 INFO L290 TraceCheckUtils]: 27: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,331 INFO L290 TraceCheckUtils]: 28: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,331 INFO L290 TraceCheckUtils]: 29: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,331 INFO L290 TraceCheckUtils]: 30: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,332 INFO L290 TraceCheckUtils]: 31: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,332 INFO L290 TraceCheckUtils]: 32: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,332 INFO L290 TraceCheckUtils]: 33: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,332 INFO L290 TraceCheckUtils]: 34: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,333 INFO L290 TraceCheckUtils]: 35: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,333 INFO L290 TraceCheckUtils]: 36: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,333 INFO L290 TraceCheckUtils]: 37: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,333 INFO L290 TraceCheckUtils]: 38: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,334 INFO L290 TraceCheckUtils]: 39: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,334 INFO L290 TraceCheckUtils]: 40: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,334 INFO L290 TraceCheckUtils]: 41: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,334 INFO L290 TraceCheckUtils]: 42: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,335 INFO L290 TraceCheckUtils]: 43: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,335 INFO L290 TraceCheckUtils]: 44: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,335 INFO L290 TraceCheckUtils]: 45: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,336 INFO L290 TraceCheckUtils]: 46: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,336 INFO L290 TraceCheckUtils]: 47: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,336 INFO L290 TraceCheckUtils]: 48: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,336 INFO L290 TraceCheckUtils]: 49: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,337 INFO L290 TraceCheckUtils]: 50: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,337 INFO L290 TraceCheckUtils]: 51: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,337 INFO L290 TraceCheckUtils]: 52: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,338 INFO L290 TraceCheckUtils]: 53: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,338 INFO L290 TraceCheckUtils]: 54: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,338 INFO L290 TraceCheckUtils]: 55: Hoare triple {34928#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,338 INFO L272 TraceCheckUtils]: 56: Hoare triple {34928#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {34849#true} is VALID [2022-04-08 10:20:56,338 INFO L290 TraceCheckUtils]: 57: Hoare triple {34849#true} ~cond := #in~cond; {34849#true} is VALID [2022-04-08 10:20:56,338 INFO L290 TraceCheckUtils]: 58: Hoare triple {34849#true} assume !(0 == ~cond); {34849#true} is VALID [2022-04-08 10:20:56,338 INFO L290 TraceCheckUtils]: 59: Hoare triple {34849#true} assume true; {34849#true} is VALID [2022-04-08 10:20:56,339 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {34849#true} {34928#(= main_~y~0 0)} #67#return; {34928#(= main_~y~0 0)} is VALID [2022-04-08 10:20:56,339 INFO L290 TraceCheckUtils]: 61: Hoare triple {34928#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {35094#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:20:56,339 INFO L290 TraceCheckUtils]: 62: Hoare triple {35094#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {35094#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:20:56,340 INFO L272 TraceCheckUtils]: 63: Hoare triple {35094#(= (+ (- 1) main_~y~0) 0)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {35101#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-08 10:20:56,340 INFO L290 TraceCheckUtils]: 64: Hoare triple {35101#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {35105#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-08 10:20:56,340 INFO L290 TraceCheckUtils]: 65: Hoare triple {35105#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {34850#false} is VALID [2022-04-08 10:20:56,340 INFO L290 TraceCheckUtils]: 66: Hoare triple {34850#false} assume !false; {34850#false} is VALID [2022-04-08 10:20:56,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-04-08 10:20:56,341 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:20:56,687 INFO L290 TraceCheckUtils]: 66: Hoare triple {34850#false} assume !false; {34850#false} is VALID [2022-04-08 10:20:56,687 INFO L290 TraceCheckUtils]: 65: Hoare triple {35115#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {34850#false} is VALID [2022-04-08 10:20:56,688 INFO L290 TraceCheckUtils]: 64: Hoare triple {35119#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {35115#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 10:20:56,688 INFO L272 TraceCheckUtils]: 63: Hoare triple {35123#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {35119#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 10:20:56,688 INFO L290 TraceCheckUtils]: 62: Hoare triple {35123#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {35123#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:20:56,689 INFO L290 TraceCheckUtils]: 61: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {35123#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:20:56,689 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {34849#true} {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,689 INFO L290 TraceCheckUtils]: 59: Hoare triple {34849#true} assume true; {34849#true} is VALID [2022-04-08 10:20:56,689 INFO L290 TraceCheckUtils]: 58: Hoare triple {34849#true} assume !(0 == ~cond); {34849#true} is VALID [2022-04-08 10:20:56,690 INFO L290 TraceCheckUtils]: 57: Hoare triple {34849#true} ~cond := #in~cond; {34849#true} is VALID [2022-04-08 10:20:56,690 INFO L272 TraceCheckUtils]: 56: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {34849#true} is VALID [2022-04-08 10:20:56,690 INFO L290 TraceCheckUtils]: 55: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,690 INFO L290 TraceCheckUtils]: 54: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,690 INFO L290 TraceCheckUtils]: 53: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,691 INFO L290 TraceCheckUtils]: 52: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,691 INFO L290 TraceCheckUtils]: 51: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,691 INFO L290 TraceCheckUtils]: 50: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,691 INFO L290 TraceCheckUtils]: 49: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,692 INFO L290 TraceCheckUtils]: 48: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,692 INFO L290 TraceCheckUtils]: 47: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,692 INFO L290 TraceCheckUtils]: 46: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,692 INFO L290 TraceCheckUtils]: 45: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,693 INFO L290 TraceCheckUtils]: 44: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,693 INFO L290 TraceCheckUtils]: 43: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,693 INFO L290 TraceCheckUtils]: 42: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,694 INFO L290 TraceCheckUtils]: 41: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,694 INFO L290 TraceCheckUtils]: 40: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,694 INFO L290 TraceCheckUtils]: 39: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,694 INFO L290 TraceCheckUtils]: 38: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,695 INFO L290 TraceCheckUtils]: 37: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,695 INFO L290 TraceCheckUtils]: 36: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,695 INFO L290 TraceCheckUtils]: 35: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,695 INFO L290 TraceCheckUtils]: 34: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,696 INFO L290 TraceCheckUtils]: 33: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,696 INFO L290 TraceCheckUtils]: 32: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,696 INFO L290 TraceCheckUtils]: 31: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,696 INFO L290 TraceCheckUtils]: 30: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,697 INFO L290 TraceCheckUtils]: 29: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,697 INFO L290 TraceCheckUtils]: 28: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,697 INFO L290 TraceCheckUtils]: 27: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,698 INFO L290 TraceCheckUtils]: 26: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,698 INFO L290 TraceCheckUtils]: 25: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,698 INFO L290 TraceCheckUtils]: 24: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,698 INFO L290 TraceCheckUtils]: 23: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,699 INFO L290 TraceCheckUtils]: 22: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,699 INFO L290 TraceCheckUtils]: 21: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,699 INFO L290 TraceCheckUtils]: 20: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,699 INFO L290 TraceCheckUtils]: 19: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,700 INFO L290 TraceCheckUtils]: 18: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,700 INFO L290 TraceCheckUtils]: 17: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,700 INFO L290 TraceCheckUtils]: 16: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,700 INFO L290 TraceCheckUtils]: 15: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,701 INFO L290 TraceCheckUtils]: 14: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,701 INFO L290 TraceCheckUtils]: 13: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,701 INFO L290 TraceCheckUtils]: 12: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,701 INFO L290 TraceCheckUtils]: 11: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,702 INFO L290 TraceCheckUtils]: 10: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,702 INFO L290 TraceCheckUtils]: 9: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,702 INFO L290 TraceCheckUtils]: 8: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,703 INFO L290 TraceCheckUtils]: 7: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,703 INFO L290 TraceCheckUtils]: 6: Hoare triple {34849#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:20:56,703 INFO L290 TraceCheckUtils]: 5: Hoare triple {34849#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {34849#true} is VALID [2022-04-08 10:20:56,703 INFO L272 TraceCheckUtils]: 4: Hoare triple {34849#true} call #t~ret7 := main(); {34849#true} is VALID [2022-04-08 10:20:56,703 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34849#true} {34849#true} #63#return; {34849#true} is VALID [2022-04-08 10:20:56,703 INFO L290 TraceCheckUtils]: 2: Hoare triple {34849#true} assume true; {34849#true} is VALID [2022-04-08 10:20:56,703 INFO L290 TraceCheckUtils]: 1: Hoare triple {34849#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(12, 2);call #Ultimate.allocInit(12, 3); {34849#true} is VALID [2022-04-08 10:20:56,703 INFO L272 TraceCheckUtils]: 0: Hoare triple {34849#true} call ULTIMATE.init(); {34849#true} is VALID [2022-04-08 10:20:56,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-04-08 10:20:56,704 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1030551930] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:20:56,704 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:20:56,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 6, 6] total 59 [2022-04-08 10:20:56,704 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:20:56,706 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [427513346] [2022-04-08 10:20:56,706 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [427513346] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:20:56,706 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:20:56,707 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [51] imperfect sequences [] total 51 [2022-04-08 10:20:56,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729896105] [2022-04-08 10:20:56,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:20:56,707 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 1.196078431372549) internal successors, (61), 50 states have internal predecessors, (61), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 67 [2022-04-08 10:20:56,707 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:20:56,708 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 51 states, 51 states have (on average 1.196078431372549) internal successors, (61), 50 states have internal predecessors, (61), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:20:56,758 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:20:56,758 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2022-04-08 10:20:56,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:20:56,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2022-04-08 10:20:56,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=3256, Unknown=0, NotChecked=0, Total=3422 [2022-04-08 10:20:56,759 INFO L87 Difference]: Start difference. First operand 73 states and 76 transitions. Second operand has 51 states, 51 states have (on average 1.196078431372549) internal successors, (61), 50 states have internal predecessors, (61), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:01,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:21:01,892 INFO L93 Difference]: Finished difference Result 141 states and 148 transitions. [2022-04-08 10:21:01,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-04-08 10:21:01,892 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 1.196078431372549) internal successors, (61), 50 states have internal predecessors, (61), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 67 [2022-04-08 10:21:01,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:21:01,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 51 states have (on average 1.196078431372549) internal successors, (61), 50 states have internal predecessors, (61), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:01,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 93 transitions. [2022-04-08 10:21:01,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 51 states have (on average 1.196078431372549) internal successors, (61), 50 states have internal predecessors, (61), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:01,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 93 transitions. [2022-04-08 10:21:01,895 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 51 states and 93 transitions. [2022-04-08 10:21:01,957 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:21:01,958 INFO L225 Difference]: With dead ends: 141 [2022-04-08 10:21:01,958 INFO L226 Difference]: Without dead ends: 75 [2022-04-08 10:21:01,959 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 237 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1143 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=452, Invalid=10890, Unknown=0, NotChecked=0, Total=11342 [2022-04-08 10:21:01,960 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 2488 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 68 SdHoareTripleChecker+Invalid, 2590 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 2488 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-04-08 10:21:01,960 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 68 Invalid, 2590 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 2488 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-04-08 10:21:01,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2022-04-08 10:21:02,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 74. [2022-04-08 10:21:02,079 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:21:02,079 INFO L82 GeneralOperation]: Start isEquivalent. First operand 75 states. Second operand has 74 states, 65 states have (on average 1.0615384615384615) internal successors, (69), 66 states have internal predecessors, (69), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:02,079 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand has 74 states, 65 states have (on average 1.0615384615384615) internal successors, (69), 66 states have internal predecessors, (69), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:02,079 INFO L87 Difference]: Start difference. First operand 75 states. Second operand has 74 states, 65 states have (on average 1.0615384615384615) internal successors, (69), 66 states have internal predecessors, (69), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:02,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:21:02,080 INFO L93 Difference]: Finished difference Result 75 states and 78 transitions. [2022-04-08 10:21:02,080 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2022-04-08 10:21:02,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:21:02,080 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:21:02,080 INFO L74 IsIncluded]: Start isIncluded. First operand has 74 states, 65 states have (on average 1.0615384615384615) internal successors, (69), 66 states have internal predecessors, (69), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 75 states. [2022-04-08 10:21:02,080 INFO L87 Difference]: Start difference. First operand has 74 states, 65 states have (on average 1.0615384615384615) internal successors, (69), 66 states have internal predecessors, (69), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 75 states. [2022-04-08 10:21:02,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:21:02,081 INFO L93 Difference]: Finished difference Result 75 states and 78 transitions. [2022-04-08 10:21:02,081 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2022-04-08 10:21:02,081 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:21:02,081 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:21:02,081 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:21:02,081 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:21:02,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 65 states have (on average 1.0615384615384615) internal successors, (69), 66 states have internal predecessors, (69), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:02,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 77 transitions. [2022-04-08 10:21:02,082 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 77 transitions. Word has length 67 [2022-04-08 10:21:02,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:21:02,082 INFO L478 AbstractCegarLoop]: Abstraction has 74 states and 77 transitions. [2022-04-08 10:21:02,082 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 1.196078431372549) internal successors, (61), 50 states have internal predecessors, (61), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:02,082 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 74 states and 77 transitions. [2022-04-08 10:21:02,183 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:21:02,183 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2022-04-08 10:21:02,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-04-08 10:21:02,183 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:21:02,183 INFO L499 BasicCegarLoop]: trace histogram [48, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:21:02,187 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Forceful destruction successful, exit code 0 [2022-04-08 10:21:02,384 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51,49 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:21:02,384 INFO L403 AbstractCegarLoop]: === Iteration 53 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:21:02,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:21:02,384 INFO L85 PathProgramCache]: Analyzing trace with hash -1134032862, now seen corresponding path program 85 times [2022-04-08 10:21:02,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:21:02,384 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [318880398] [2022-04-08 10:21:02,398 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:21:02,720 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:21:02,721 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:21:02,721 INFO L85 PathProgramCache]: Analyzing trace with hash -1134032862, now seen corresponding path program 86 times [2022-04-08 10:21:02,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:21:02,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353191594] [2022-04-08 10:21:02,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:21:02,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:21:02,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:04,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:21:04,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:04,027 INFO L290 TraceCheckUtils]: 0: Hoare triple {36051#(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(12, 2);call #Ultimate.allocInit(12, 3); {35993#true} is VALID [2022-04-08 10:21:04,027 INFO L290 TraceCheckUtils]: 1: Hoare triple {35993#true} assume true; {35993#true} is VALID [2022-04-08 10:21:04,027 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {35993#true} {35993#true} #63#return; {35993#true} is VALID [2022-04-08 10:21:04,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-08 10:21:04,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:04,031 INFO L290 TraceCheckUtils]: 0: Hoare triple {35993#true} ~cond := #in~cond; {35993#true} is VALID [2022-04-08 10:21:04,031 INFO L290 TraceCheckUtils]: 1: Hoare triple {35993#true} assume !(0 == ~cond); {35993#true} is VALID [2022-04-08 10:21:04,031 INFO L290 TraceCheckUtils]: 2: Hoare triple {35993#true} assume true; {35993#true} is VALID [2022-04-08 10:21:04,031 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35993#true} {35994#false} #67#return; {35994#false} is VALID [2022-04-08 10:21:04,031 INFO L272 TraceCheckUtils]: 0: Hoare triple {35993#true} call ULTIMATE.init(); {36051#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:21:04,031 INFO L290 TraceCheckUtils]: 1: Hoare triple {36051#(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(12, 2);call #Ultimate.allocInit(12, 3); {35993#true} is VALID [2022-04-08 10:21:04,031 INFO L290 TraceCheckUtils]: 2: Hoare triple {35993#true} assume true; {35993#true} is VALID [2022-04-08 10:21:04,031 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35993#true} {35993#true} #63#return; {35993#true} is VALID [2022-04-08 10:21:04,031 INFO L272 TraceCheckUtils]: 4: Hoare triple {35993#true} call #t~ret7 := main(); {35993#true} is VALID [2022-04-08 10:21:04,031 INFO L290 TraceCheckUtils]: 5: Hoare triple {35993#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {35993#true} is VALID [2022-04-08 10:21:04,032 INFO L290 TraceCheckUtils]: 6: Hoare triple {35993#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {35993#true} is VALID [2022-04-08 10:21:04,032 INFO L290 TraceCheckUtils]: 7: Hoare triple {35993#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {35998#(= main_~z~0 0)} is VALID [2022-04-08 10:21:04,032 INFO L290 TraceCheckUtils]: 8: Hoare triple {35998#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35999#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:21:04,033 INFO L290 TraceCheckUtils]: 9: Hoare triple {35999#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36000#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:21:04,033 INFO L290 TraceCheckUtils]: 10: Hoare triple {36000#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36001#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:21:04,034 INFO L290 TraceCheckUtils]: 11: Hoare triple {36001#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36002#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:21:04,034 INFO L290 TraceCheckUtils]: 12: Hoare triple {36002#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36003#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:21:04,035 INFO L290 TraceCheckUtils]: 13: Hoare triple {36003#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36004#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:21:04,035 INFO L290 TraceCheckUtils]: 14: Hoare triple {36004#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36005#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:21:04,035 INFO L290 TraceCheckUtils]: 15: Hoare triple {36005#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36006#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:21:04,036 INFO L290 TraceCheckUtils]: 16: Hoare triple {36006#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36007#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:21:04,036 INFO L290 TraceCheckUtils]: 17: Hoare triple {36007#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36008#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:21:04,037 INFO L290 TraceCheckUtils]: 18: Hoare triple {36008#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36009#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:21:04,037 INFO L290 TraceCheckUtils]: 19: Hoare triple {36009#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36010#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:21:04,038 INFO L290 TraceCheckUtils]: 20: Hoare triple {36010#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36011#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:21:04,038 INFO L290 TraceCheckUtils]: 21: Hoare triple {36011#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36012#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:21:04,039 INFO L290 TraceCheckUtils]: 22: Hoare triple {36012#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36013#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:21:04,039 INFO L290 TraceCheckUtils]: 23: Hoare triple {36013#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36014#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:21:04,040 INFO L290 TraceCheckUtils]: 24: Hoare triple {36014#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36015#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:21:04,040 INFO L290 TraceCheckUtils]: 25: Hoare triple {36015#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36016#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:21:04,041 INFO L290 TraceCheckUtils]: 26: Hoare triple {36016#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36017#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:21:04,041 INFO L290 TraceCheckUtils]: 27: Hoare triple {36017#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36018#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:21:04,042 INFO L290 TraceCheckUtils]: 28: Hoare triple {36018#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36019#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:21:04,042 INFO L290 TraceCheckUtils]: 29: Hoare triple {36019#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36020#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:21:04,042 INFO L290 TraceCheckUtils]: 30: Hoare triple {36020#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36021#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:21:04,043 INFO L290 TraceCheckUtils]: 31: Hoare triple {36021#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36022#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:21:04,043 INFO L290 TraceCheckUtils]: 32: Hoare triple {36022#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36023#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:21:04,044 INFO L290 TraceCheckUtils]: 33: Hoare triple {36023#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36024#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:21:04,044 INFO L290 TraceCheckUtils]: 34: Hoare triple {36024#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36025#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:21:04,045 INFO L290 TraceCheckUtils]: 35: Hoare triple {36025#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36026#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:21:04,045 INFO L290 TraceCheckUtils]: 36: Hoare triple {36026#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36027#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:21:04,046 INFO L290 TraceCheckUtils]: 37: Hoare triple {36027#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36028#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:21:04,046 INFO L290 TraceCheckUtils]: 38: Hoare triple {36028#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36029#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:21:04,047 INFO L290 TraceCheckUtils]: 39: Hoare triple {36029#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36030#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:21:04,047 INFO L290 TraceCheckUtils]: 40: Hoare triple {36030#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36031#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:21:04,048 INFO L290 TraceCheckUtils]: 41: Hoare triple {36031#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36032#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:21:04,048 INFO L290 TraceCheckUtils]: 42: Hoare triple {36032#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36033#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:21:04,049 INFO L290 TraceCheckUtils]: 43: Hoare triple {36033#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36034#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:21:04,049 INFO L290 TraceCheckUtils]: 44: Hoare triple {36034#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36035#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:21:04,050 INFO L290 TraceCheckUtils]: 45: Hoare triple {36035#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36036#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:21:04,050 INFO L290 TraceCheckUtils]: 46: Hoare triple {36036#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36037#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:21:04,050 INFO L290 TraceCheckUtils]: 47: Hoare triple {36037#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36038#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:21:04,051 INFO L290 TraceCheckUtils]: 48: Hoare triple {36038#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36039#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:21:04,051 INFO L290 TraceCheckUtils]: 49: Hoare triple {36039#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36040#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:21:04,052 INFO L290 TraceCheckUtils]: 50: Hoare triple {36040#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36041#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:21:04,052 INFO L290 TraceCheckUtils]: 51: Hoare triple {36041#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36042#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:21:04,053 INFO L290 TraceCheckUtils]: 52: Hoare triple {36042#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36043#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:21:04,053 INFO L290 TraceCheckUtils]: 53: Hoare triple {36043#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36044#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:21:04,054 INFO L290 TraceCheckUtils]: 54: Hoare triple {36044#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36045#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:21:04,054 INFO L290 TraceCheckUtils]: 55: Hoare triple {36045#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36046#(and (<= main_~z~0 48) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:21:04,055 INFO L290 TraceCheckUtils]: 56: Hoare triple {36046#(and (<= main_~z~0 48) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {35994#false} is VALID [2022-04-08 10:21:04,055 INFO L272 TraceCheckUtils]: 57: Hoare triple {35994#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {35993#true} is VALID [2022-04-08 10:21:04,055 INFO L290 TraceCheckUtils]: 58: Hoare triple {35993#true} ~cond := #in~cond; {35993#true} is VALID [2022-04-08 10:21:04,055 INFO L290 TraceCheckUtils]: 59: Hoare triple {35993#true} assume !(0 == ~cond); {35993#true} is VALID [2022-04-08 10:21:04,055 INFO L290 TraceCheckUtils]: 60: Hoare triple {35993#true} assume true; {35993#true} is VALID [2022-04-08 10:21:04,055 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {35993#true} {35994#false} #67#return; {35994#false} is VALID [2022-04-08 10:21:04,055 INFO L290 TraceCheckUtils]: 62: Hoare triple {35994#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {35994#false} is VALID [2022-04-08 10:21:04,055 INFO L290 TraceCheckUtils]: 63: Hoare triple {35994#false} assume !(~y~0 % 4294967296 < 268435455); {35994#false} is VALID [2022-04-08 10:21:04,055 INFO L272 TraceCheckUtils]: 64: Hoare triple {35994#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {35994#false} is VALID [2022-04-08 10:21:04,055 INFO L290 TraceCheckUtils]: 65: Hoare triple {35994#false} ~cond := #in~cond; {35994#false} is VALID [2022-04-08 10:21:04,055 INFO L290 TraceCheckUtils]: 66: Hoare triple {35994#false} assume 0 == ~cond; {35994#false} is VALID [2022-04-08 10:21:04,055 INFO L290 TraceCheckUtils]: 67: Hoare triple {35994#false} assume !false; {35994#false} is VALID [2022-04-08 10:21:04,056 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 3 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:21:04,056 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:21:04,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353191594] [2022-04-08 10:21:04,056 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [353191594] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:21:04,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2096470663] [2022-04-08 10:21:04,056 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:21:04,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:21:04,056 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:21:04,057 INFO L229 MonitoredProcess]: Starting monitored process 50 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:21:04,058 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Waiting until timeout for monitored process [2022-04-08 10:21:04,156 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:21:04,156 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:21:04,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:21:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:04,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:21:04,490 INFO L272 TraceCheckUtils]: 0: Hoare triple {35993#true} call ULTIMATE.init(); {35993#true} is VALID [2022-04-08 10:21:04,490 INFO L290 TraceCheckUtils]: 1: Hoare triple {35993#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(12, 2);call #Ultimate.allocInit(12, 3); {35993#true} is VALID [2022-04-08 10:21:04,490 INFO L290 TraceCheckUtils]: 2: Hoare triple {35993#true} assume true; {35993#true} is VALID [2022-04-08 10:21:04,490 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35993#true} {35993#true} #63#return; {35993#true} is VALID [2022-04-08 10:21:04,490 INFO L272 TraceCheckUtils]: 4: Hoare triple {35993#true} call #t~ret7 := main(); {35993#true} is VALID [2022-04-08 10:21:04,490 INFO L290 TraceCheckUtils]: 5: Hoare triple {35993#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {35993#true} is VALID [2022-04-08 10:21:04,491 INFO L290 TraceCheckUtils]: 6: Hoare triple {35993#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,491 INFO L290 TraceCheckUtils]: 7: Hoare triple {36073#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {36077#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:21:04,491 INFO L290 TraceCheckUtils]: 8: Hoare triple {36077#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36081#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:21:04,492 INFO L290 TraceCheckUtils]: 9: Hoare triple {36081#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,492 INFO L290 TraceCheckUtils]: 10: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,492 INFO L290 TraceCheckUtils]: 11: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,492 INFO L290 TraceCheckUtils]: 12: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,493 INFO L290 TraceCheckUtils]: 13: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,493 INFO L290 TraceCheckUtils]: 14: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,493 INFO L290 TraceCheckUtils]: 15: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,493 INFO L290 TraceCheckUtils]: 16: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,494 INFO L290 TraceCheckUtils]: 17: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,494 INFO L290 TraceCheckUtils]: 18: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,494 INFO L290 TraceCheckUtils]: 19: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,494 INFO L290 TraceCheckUtils]: 20: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,495 INFO L290 TraceCheckUtils]: 21: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,495 INFO L290 TraceCheckUtils]: 22: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,495 INFO L290 TraceCheckUtils]: 23: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,495 INFO L290 TraceCheckUtils]: 24: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,496 INFO L290 TraceCheckUtils]: 25: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,496 INFO L290 TraceCheckUtils]: 26: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,496 INFO L290 TraceCheckUtils]: 27: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,497 INFO L290 TraceCheckUtils]: 28: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,497 INFO L290 TraceCheckUtils]: 29: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,497 INFO L290 TraceCheckUtils]: 30: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,497 INFO L290 TraceCheckUtils]: 31: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,498 INFO L290 TraceCheckUtils]: 32: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,498 INFO L290 TraceCheckUtils]: 33: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,498 INFO L290 TraceCheckUtils]: 34: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,498 INFO L290 TraceCheckUtils]: 35: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,499 INFO L290 TraceCheckUtils]: 36: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,499 INFO L290 TraceCheckUtils]: 37: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,499 INFO L290 TraceCheckUtils]: 38: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,499 INFO L290 TraceCheckUtils]: 39: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,500 INFO L290 TraceCheckUtils]: 40: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,500 INFO L290 TraceCheckUtils]: 41: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,500 INFO L290 TraceCheckUtils]: 42: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,500 INFO L290 TraceCheckUtils]: 43: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,501 INFO L290 TraceCheckUtils]: 44: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,501 INFO L290 TraceCheckUtils]: 45: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,501 INFO L290 TraceCheckUtils]: 46: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,501 INFO L290 TraceCheckUtils]: 47: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,502 INFO L290 TraceCheckUtils]: 48: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,502 INFO L290 TraceCheckUtils]: 49: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,502 INFO L290 TraceCheckUtils]: 50: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,503 INFO L290 TraceCheckUtils]: 51: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,503 INFO L290 TraceCheckUtils]: 52: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,503 INFO L290 TraceCheckUtils]: 53: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,503 INFO L290 TraceCheckUtils]: 54: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,504 INFO L290 TraceCheckUtils]: 55: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,504 INFO L290 TraceCheckUtils]: 56: Hoare triple {36073#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,504 INFO L272 TraceCheckUtils]: 57: Hoare triple {36073#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {35993#true} is VALID [2022-04-08 10:21:04,504 INFO L290 TraceCheckUtils]: 58: Hoare triple {35993#true} ~cond := #in~cond; {35993#true} is VALID [2022-04-08 10:21:04,504 INFO L290 TraceCheckUtils]: 59: Hoare triple {35993#true} assume !(0 == ~cond); {35993#true} is VALID [2022-04-08 10:21:04,504 INFO L290 TraceCheckUtils]: 60: Hoare triple {35993#true} assume true; {35993#true} is VALID [2022-04-08 10:21:04,504 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {35993#true} {36073#(= main_~y~0 0)} #67#return; {36073#(= main_~y~0 0)} is VALID [2022-04-08 10:21:04,505 INFO L290 TraceCheckUtils]: 62: Hoare triple {36073#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {36244#(= main_~y~0 1)} is VALID [2022-04-08 10:21:04,505 INFO L290 TraceCheckUtils]: 63: Hoare triple {36244#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {35994#false} is VALID [2022-04-08 10:21:04,505 INFO L272 TraceCheckUtils]: 64: Hoare triple {35994#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {35994#false} is VALID [2022-04-08 10:21:04,505 INFO L290 TraceCheckUtils]: 65: Hoare triple {35994#false} ~cond := #in~cond; {35994#false} is VALID [2022-04-08 10:21:04,505 INFO L290 TraceCheckUtils]: 66: Hoare triple {35994#false} assume 0 == ~cond; {35994#false} is VALID [2022-04-08 10:21:04,505 INFO L290 TraceCheckUtils]: 67: Hoare triple {35994#false} assume !false; {35994#false} is VALID [2022-04-08 10:21:04,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 2 proven. 96 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2022-04-08 10:21:04,506 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:21:04,929 INFO L290 TraceCheckUtils]: 67: Hoare triple {35994#false} assume !false; {35994#false} is VALID [2022-04-08 10:21:04,929 INFO L290 TraceCheckUtils]: 66: Hoare triple {35994#false} assume 0 == ~cond; {35994#false} is VALID [2022-04-08 10:21:04,929 INFO L290 TraceCheckUtils]: 65: Hoare triple {35994#false} ~cond := #in~cond; {35994#false} is VALID [2022-04-08 10:21:04,929 INFO L272 TraceCheckUtils]: 64: Hoare triple {35994#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {35994#false} is VALID [2022-04-08 10:21:04,929 INFO L290 TraceCheckUtils]: 63: Hoare triple {36272#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {35994#false} is VALID [2022-04-08 10:21:04,930 INFO L290 TraceCheckUtils]: 62: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {36272#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,930 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {35993#true} {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,930 INFO L290 TraceCheckUtils]: 60: Hoare triple {35993#true} assume true; {35993#true} is VALID [2022-04-08 10:21:04,930 INFO L290 TraceCheckUtils]: 59: Hoare triple {35993#true} assume !(0 == ~cond); {35993#true} is VALID [2022-04-08 10:21:04,930 INFO L290 TraceCheckUtils]: 58: Hoare triple {35993#true} ~cond := #in~cond; {35993#true} is VALID [2022-04-08 10:21:04,930 INFO L272 TraceCheckUtils]: 57: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {35993#true} is VALID [2022-04-08 10:21:04,931 INFO L290 TraceCheckUtils]: 56: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,931 INFO L290 TraceCheckUtils]: 55: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,931 INFO L290 TraceCheckUtils]: 54: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,931 INFO L290 TraceCheckUtils]: 53: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,932 INFO L290 TraceCheckUtils]: 52: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,932 INFO L290 TraceCheckUtils]: 51: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,932 INFO L290 TraceCheckUtils]: 50: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,933 INFO L290 TraceCheckUtils]: 49: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,933 INFO L290 TraceCheckUtils]: 48: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,933 INFO L290 TraceCheckUtils]: 47: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,933 INFO L290 TraceCheckUtils]: 46: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,934 INFO L290 TraceCheckUtils]: 45: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,934 INFO L290 TraceCheckUtils]: 44: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,934 INFO L290 TraceCheckUtils]: 43: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,934 INFO L290 TraceCheckUtils]: 42: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,935 INFO L290 TraceCheckUtils]: 41: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,935 INFO L290 TraceCheckUtils]: 40: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,935 INFO L290 TraceCheckUtils]: 39: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,935 INFO L290 TraceCheckUtils]: 38: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,936 INFO L290 TraceCheckUtils]: 37: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,936 INFO L290 TraceCheckUtils]: 36: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,936 INFO L290 TraceCheckUtils]: 35: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,937 INFO L290 TraceCheckUtils]: 34: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,937 INFO L290 TraceCheckUtils]: 33: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,937 INFO L290 TraceCheckUtils]: 32: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,937 INFO L290 TraceCheckUtils]: 31: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,938 INFO L290 TraceCheckUtils]: 30: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,938 INFO L290 TraceCheckUtils]: 29: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,938 INFO L290 TraceCheckUtils]: 28: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,938 INFO L290 TraceCheckUtils]: 27: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,939 INFO L290 TraceCheckUtils]: 26: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,939 INFO L290 TraceCheckUtils]: 25: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,939 INFO L290 TraceCheckUtils]: 24: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,939 INFO L290 TraceCheckUtils]: 23: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,940 INFO L290 TraceCheckUtils]: 22: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,940 INFO L290 TraceCheckUtils]: 21: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,940 INFO L290 TraceCheckUtils]: 20: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,940 INFO L290 TraceCheckUtils]: 19: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,941 INFO L290 TraceCheckUtils]: 18: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,941 INFO L290 TraceCheckUtils]: 17: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,941 INFO L290 TraceCheckUtils]: 16: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,942 INFO L290 TraceCheckUtils]: 15: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,942 INFO L290 TraceCheckUtils]: 14: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,942 INFO L290 TraceCheckUtils]: 13: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,942 INFO L290 TraceCheckUtils]: 12: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,943 INFO L290 TraceCheckUtils]: 11: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,943 INFO L290 TraceCheckUtils]: 10: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,943 INFO L290 TraceCheckUtils]: 9: Hoare triple {36436#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,944 INFO L290 TraceCheckUtils]: 8: Hoare triple {36440#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36436#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:21:04,944 INFO L290 TraceCheckUtils]: 7: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {36440#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:21:04,945 INFO L290 TraceCheckUtils]: 6: Hoare triple {35993#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:04,945 INFO L290 TraceCheckUtils]: 5: Hoare triple {35993#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {35993#true} is VALID [2022-04-08 10:21:04,945 INFO L272 TraceCheckUtils]: 4: Hoare triple {35993#true} call #t~ret7 := main(); {35993#true} is VALID [2022-04-08 10:21:04,945 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35993#true} {35993#true} #63#return; {35993#true} is VALID [2022-04-08 10:21:04,945 INFO L290 TraceCheckUtils]: 2: Hoare triple {35993#true} assume true; {35993#true} is VALID [2022-04-08 10:21:04,945 INFO L290 TraceCheckUtils]: 1: Hoare triple {35993#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(12, 2);call #Ultimate.allocInit(12, 3); {35993#true} is VALID [2022-04-08 10:21:04,945 INFO L272 TraceCheckUtils]: 0: Hoare triple {35993#true} call ULTIMATE.init(); {35993#true} is VALID [2022-04-08 10:21:04,945 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 96 proven. 2 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2022-04-08 10:21:04,945 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2096470663] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:21:04,945 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:21:04,945 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 6, 6] total 60 [2022-04-08 10:21:04,946 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:21:04,946 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [318880398] [2022-04-08 10:21:04,946 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [318880398] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:21:04,946 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:21:04,946 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [52] imperfect sequences [] total 52 [2022-04-08 10:21:04,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923508848] [2022-04-08 10:21:04,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:21:04,946 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 1.1923076923076923) internal successors, (62), 51 states have internal predecessors, (62), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 68 [2022-04-08 10:21:04,946 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:21:04,947 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 52 states, 52 states have (on average 1.1923076923076923) internal successors, (62), 51 states have internal predecessors, (62), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:04,984 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:21:04,984 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2022-04-08 10:21:04,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:21:04,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2022-04-08 10:21:04,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=189, Invalid=3351, Unknown=0, NotChecked=0, Total=3540 [2022-04-08 10:21:04,984 INFO L87 Difference]: Start difference. First operand 74 states and 77 transitions. Second operand has 52 states, 52 states have (on average 1.1923076923076923) internal successors, (62), 51 states have internal predecessors, (62), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:10,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:21:10,333 INFO L93 Difference]: Finished difference Result 143 states and 150 transitions. [2022-04-08 10:21:10,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-04-08 10:21:10,333 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 1.1923076923076923) internal successors, (62), 51 states have internal predecessors, (62), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 68 [2022-04-08 10:21:10,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:21:10,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 52 states have (on average 1.1923076923076923) internal successors, (62), 51 states have internal predecessors, (62), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:10,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 94 transitions. [2022-04-08 10:21:10,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 52 states have (on average 1.1923076923076923) internal successors, (62), 51 states have internal predecessors, (62), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:10,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 94 transitions. [2022-04-08 10:21:10,335 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 52 states and 94 transitions. [2022-04-08 10:21:10,408 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:21:10,409 INFO L225 Difference]: With dead ends: 143 [2022-04-08 10:21:10,409 INFO L226 Difference]: Without dead ends: 76 [2022-04-08 10:21:10,410 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1304 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=481, Invalid=11291, Unknown=0, NotChecked=0, Total=11772 [2022-04-08 10:21:10,410 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 2692 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 2795 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 2692 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-04-08 10:21:10,410 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 103 Invalid, 2795 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 2692 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-04-08 10:21:10,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2022-04-08 10:21:10,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 75. [2022-04-08 10:21:10,534 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:21:10,534 INFO L82 GeneralOperation]: Start isEquivalent. First operand 76 states. Second operand has 75 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 67 states have internal predecessors, (70), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:10,534 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand has 75 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 67 states have internal predecessors, (70), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:10,535 INFO L87 Difference]: Start difference. First operand 76 states. Second operand has 75 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 67 states have internal predecessors, (70), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:10,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:21:10,535 INFO L93 Difference]: Finished difference Result 76 states and 79 transitions. [2022-04-08 10:21:10,536 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 79 transitions. [2022-04-08 10:21:10,536 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:21:10,536 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:21:10,536 INFO L74 IsIncluded]: Start isIncluded. First operand has 75 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 67 states have internal predecessors, (70), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 76 states. [2022-04-08 10:21:10,536 INFO L87 Difference]: Start difference. First operand has 75 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 67 states have internal predecessors, (70), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 76 states. [2022-04-08 10:21:10,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:21:10,537 INFO L93 Difference]: Finished difference Result 76 states and 79 transitions. [2022-04-08 10:21:10,537 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 79 transitions. [2022-04-08 10:21:10,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:21:10,537 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:21:10,537 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:21:10,537 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:21:10,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 67 states have internal predecessors, (70), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:10,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 78 transitions. [2022-04-08 10:21:10,538 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 78 transitions. Word has length 68 [2022-04-08 10:21:10,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:21:10,538 INFO L478 AbstractCegarLoop]: Abstraction has 75 states and 78 transitions. [2022-04-08 10:21:10,539 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 1.1923076923076923) internal successors, (62), 51 states have internal predecessors, (62), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:10,539 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 75 states and 78 transitions. [2022-04-08 10:21:10,753 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:21:10,753 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2022-04-08 10:21:10,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-04-08 10:21:10,753 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:21:10,754 INFO L499 BasicCegarLoop]: trace histogram [49, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:21:10,760 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Forceful destruction successful, exit code 0 [2022-04-08 10:21:10,954 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 50 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable52 [2022-04-08 10:21:10,954 INFO L403 AbstractCegarLoop]: === Iteration 54 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:21:10,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:21:10,954 INFO L85 PathProgramCache]: Analyzing trace with hash 157002242, now seen corresponding path program 87 times [2022-04-08 10:21:10,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:21:10,955 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1126387981] [2022-04-08 10:21:10,978 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:21:11,282 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:21:11,282 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:21:11,282 INFO L85 PathProgramCache]: Analyzing trace with hash 157002242, now seen corresponding path program 88 times [2022-04-08 10:21:11,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:21:11,283 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378599981] [2022-04-08 10:21:11,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:21:11,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:21:11,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:12,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:21:12,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:12,723 INFO L290 TraceCheckUtils]: 0: Hoare triple {37213#(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(12, 2);call #Ultimate.allocInit(12, 3); {37154#true} is VALID [2022-04-08 10:21:12,723 INFO L290 TraceCheckUtils]: 1: Hoare triple {37154#true} assume true; {37154#true} is VALID [2022-04-08 10:21:12,723 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {37154#true} {37154#true} #63#return; {37154#true} is VALID [2022-04-08 10:21:12,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-08 10:21:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:12,725 INFO L290 TraceCheckUtils]: 0: Hoare triple {37154#true} ~cond := #in~cond; {37154#true} is VALID [2022-04-08 10:21:12,725 INFO L290 TraceCheckUtils]: 1: Hoare triple {37154#true} assume !(0 == ~cond); {37154#true} is VALID [2022-04-08 10:21:12,725 INFO L290 TraceCheckUtils]: 2: Hoare triple {37154#true} assume true; {37154#true} is VALID [2022-04-08 10:21:12,725 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37154#true} {37155#false} #67#return; {37155#false} is VALID [2022-04-08 10:21:12,726 INFO L272 TraceCheckUtils]: 0: Hoare triple {37154#true} call ULTIMATE.init(); {37213#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:21:12,726 INFO L290 TraceCheckUtils]: 1: Hoare triple {37213#(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(12, 2);call #Ultimate.allocInit(12, 3); {37154#true} is VALID [2022-04-08 10:21:12,726 INFO L290 TraceCheckUtils]: 2: Hoare triple {37154#true} assume true; {37154#true} is VALID [2022-04-08 10:21:12,726 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37154#true} {37154#true} #63#return; {37154#true} is VALID [2022-04-08 10:21:12,726 INFO L272 TraceCheckUtils]: 4: Hoare triple {37154#true} call #t~ret7 := main(); {37154#true} is VALID [2022-04-08 10:21:12,726 INFO L290 TraceCheckUtils]: 5: Hoare triple {37154#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {37154#true} is VALID [2022-04-08 10:21:12,726 INFO L290 TraceCheckUtils]: 6: Hoare triple {37154#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {37154#true} is VALID [2022-04-08 10:21:12,726 INFO L290 TraceCheckUtils]: 7: Hoare triple {37154#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {37159#(= main_~z~0 0)} is VALID [2022-04-08 10:21:12,727 INFO L290 TraceCheckUtils]: 8: Hoare triple {37159#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37160#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:21:12,727 INFO L290 TraceCheckUtils]: 9: Hoare triple {37160#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37161#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:21:12,728 INFO L290 TraceCheckUtils]: 10: Hoare triple {37161#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37162#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:21:12,735 INFO L290 TraceCheckUtils]: 11: Hoare triple {37162#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37163#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:21:12,735 INFO L290 TraceCheckUtils]: 12: Hoare triple {37163#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37164#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:21:12,736 INFO L290 TraceCheckUtils]: 13: Hoare triple {37164#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37165#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:21:12,736 INFO L290 TraceCheckUtils]: 14: Hoare triple {37165#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37166#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:21:12,737 INFO L290 TraceCheckUtils]: 15: Hoare triple {37166#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37167#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:21:12,737 INFO L290 TraceCheckUtils]: 16: Hoare triple {37167#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37168#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:21:12,738 INFO L290 TraceCheckUtils]: 17: Hoare triple {37168#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37169#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:21:12,738 INFO L290 TraceCheckUtils]: 18: Hoare triple {37169#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37170#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:21:12,739 INFO L290 TraceCheckUtils]: 19: Hoare triple {37170#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37171#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:21:12,739 INFO L290 TraceCheckUtils]: 20: Hoare triple {37171#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37172#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:21:12,740 INFO L290 TraceCheckUtils]: 21: Hoare triple {37172#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37173#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:21:12,740 INFO L290 TraceCheckUtils]: 22: Hoare triple {37173#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37174#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:21:12,741 INFO L290 TraceCheckUtils]: 23: Hoare triple {37174#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37175#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:21:12,741 INFO L290 TraceCheckUtils]: 24: Hoare triple {37175#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37176#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:21:12,741 INFO L290 TraceCheckUtils]: 25: Hoare triple {37176#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37177#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:21:12,742 INFO L290 TraceCheckUtils]: 26: Hoare triple {37177#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37178#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:21:12,742 INFO L290 TraceCheckUtils]: 27: Hoare triple {37178#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37179#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:21:12,743 INFO L290 TraceCheckUtils]: 28: Hoare triple {37179#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37180#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:21:12,744 INFO L290 TraceCheckUtils]: 29: Hoare triple {37180#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37181#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:21:12,744 INFO L290 TraceCheckUtils]: 30: Hoare triple {37181#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37182#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:21:12,744 INFO L290 TraceCheckUtils]: 31: Hoare triple {37182#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37183#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:21:12,745 INFO L290 TraceCheckUtils]: 32: Hoare triple {37183#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37184#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:21:12,745 INFO L290 TraceCheckUtils]: 33: Hoare triple {37184#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37185#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:21:12,746 INFO L290 TraceCheckUtils]: 34: Hoare triple {37185#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37186#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:21:12,746 INFO L290 TraceCheckUtils]: 35: Hoare triple {37186#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37187#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:21:12,747 INFO L290 TraceCheckUtils]: 36: Hoare triple {37187#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37188#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:21:12,747 INFO L290 TraceCheckUtils]: 37: Hoare triple {37188#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37189#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:21:12,748 INFO L290 TraceCheckUtils]: 38: Hoare triple {37189#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37190#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:21:12,748 INFO L290 TraceCheckUtils]: 39: Hoare triple {37190#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37191#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:21:12,749 INFO L290 TraceCheckUtils]: 40: Hoare triple {37191#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37192#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:21:12,749 INFO L290 TraceCheckUtils]: 41: Hoare triple {37192#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37193#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:21:12,750 INFO L290 TraceCheckUtils]: 42: Hoare triple {37193#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37194#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:21:12,750 INFO L290 TraceCheckUtils]: 43: Hoare triple {37194#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37195#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:21:12,751 INFO L290 TraceCheckUtils]: 44: Hoare triple {37195#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37196#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:21:12,751 INFO L290 TraceCheckUtils]: 45: Hoare triple {37196#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37197#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:21:12,751 INFO L290 TraceCheckUtils]: 46: Hoare triple {37197#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37198#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:21:12,752 INFO L290 TraceCheckUtils]: 47: Hoare triple {37198#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37199#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:21:12,752 INFO L290 TraceCheckUtils]: 48: Hoare triple {37199#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37200#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:21:12,753 INFO L290 TraceCheckUtils]: 49: Hoare triple {37200#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37201#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:21:12,753 INFO L290 TraceCheckUtils]: 50: Hoare triple {37201#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37202#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:21:12,754 INFO L290 TraceCheckUtils]: 51: Hoare triple {37202#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37203#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:21:12,754 INFO L290 TraceCheckUtils]: 52: Hoare triple {37203#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37204#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:21:12,755 INFO L290 TraceCheckUtils]: 53: Hoare triple {37204#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37205#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:21:12,755 INFO L290 TraceCheckUtils]: 54: Hoare triple {37205#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37206#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:21:12,756 INFO L290 TraceCheckUtils]: 55: Hoare triple {37206#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37207#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:21:12,756 INFO L290 TraceCheckUtils]: 56: Hoare triple {37207#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37208#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 49))} is VALID [2022-04-08 10:21:12,757 INFO L290 TraceCheckUtils]: 57: Hoare triple {37208#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 49))} assume !(~z~0 % 4294967296 < 268435455); {37155#false} is VALID [2022-04-08 10:21:12,757 INFO L272 TraceCheckUtils]: 58: Hoare triple {37155#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {37154#true} is VALID [2022-04-08 10:21:12,757 INFO L290 TraceCheckUtils]: 59: Hoare triple {37154#true} ~cond := #in~cond; {37154#true} is VALID [2022-04-08 10:21:12,757 INFO L290 TraceCheckUtils]: 60: Hoare triple {37154#true} assume !(0 == ~cond); {37154#true} is VALID [2022-04-08 10:21:12,757 INFO L290 TraceCheckUtils]: 61: Hoare triple {37154#true} assume true; {37154#true} is VALID [2022-04-08 10:21:12,757 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {37154#true} {37155#false} #67#return; {37155#false} is VALID [2022-04-08 10:21:12,757 INFO L290 TraceCheckUtils]: 63: Hoare triple {37155#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {37155#false} is VALID [2022-04-08 10:21:12,757 INFO L290 TraceCheckUtils]: 64: Hoare triple {37155#false} assume !(~y~0 % 4294967296 < 268435455); {37155#false} is VALID [2022-04-08 10:21:12,757 INFO L272 TraceCheckUtils]: 65: Hoare triple {37155#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {37155#false} is VALID [2022-04-08 10:21:12,757 INFO L290 TraceCheckUtils]: 66: Hoare triple {37155#false} ~cond := #in~cond; {37155#false} is VALID [2022-04-08 10:21:12,757 INFO L290 TraceCheckUtils]: 67: Hoare triple {37155#false} assume 0 == ~cond; {37155#false} is VALID [2022-04-08 10:21:12,757 INFO L290 TraceCheckUtils]: 68: Hoare triple {37155#false} assume !false; {37155#false} is VALID [2022-04-08 10:21:12,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1228 backedges. 3 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:21:12,758 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:21:12,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378599981] [2022-04-08 10:21:12,758 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1378599981] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:21:12,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [97342870] [2022-04-08 10:21:12,758 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:21:12,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:21:12,758 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:21:12,759 INFO L229 MonitoredProcess]: Starting monitored process 51 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:21:12,759 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Waiting until timeout for monitored process [2022-04-08 10:21:12,819 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:21:12,819 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:21:12,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:21:12,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:12,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:21:13,134 INFO L272 TraceCheckUtils]: 0: Hoare triple {37154#true} call ULTIMATE.init(); {37154#true} is VALID [2022-04-08 10:21:13,134 INFO L290 TraceCheckUtils]: 1: Hoare triple {37154#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(12, 2);call #Ultimate.allocInit(12, 3); {37154#true} is VALID [2022-04-08 10:21:13,134 INFO L290 TraceCheckUtils]: 2: Hoare triple {37154#true} assume true; {37154#true} is VALID [2022-04-08 10:21:13,134 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37154#true} {37154#true} #63#return; {37154#true} is VALID [2022-04-08 10:21:13,135 INFO L272 TraceCheckUtils]: 4: Hoare triple {37154#true} call #t~ret7 := main(); {37154#true} is VALID [2022-04-08 10:21:13,135 INFO L290 TraceCheckUtils]: 5: Hoare triple {37154#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {37154#true} is VALID [2022-04-08 10:21:13,135 INFO L290 TraceCheckUtils]: 6: Hoare triple {37154#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,135 INFO L290 TraceCheckUtils]: 7: Hoare triple {37235#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {37239#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:21:13,136 INFO L290 TraceCheckUtils]: 8: Hoare triple {37239#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37243#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:21:13,136 INFO L290 TraceCheckUtils]: 9: Hoare triple {37243#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,136 INFO L290 TraceCheckUtils]: 10: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,136 INFO L290 TraceCheckUtils]: 11: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,137 INFO L290 TraceCheckUtils]: 12: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,137 INFO L290 TraceCheckUtils]: 13: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,137 INFO L290 TraceCheckUtils]: 14: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,137 INFO L290 TraceCheckUtils]: 15: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,138 INFO L290 TraceCheckUtils]: 16: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,138 INFO L290 TraceCheckUtils]: 17: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,138 INFO L290 TraceCheckUtils]: 18: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,139 INFO L290 TraceCheckUtils]: 19: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,139 INFO L290 TraceCheckUtils]: 20: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,139 INFO L290 TraceCheckUtils]: 21: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,139 INFO L290 TraceCheckUtils]: 22: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,140 INFO L290 TraceCheckUtils]: 23: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,140 INFO L290 TraceCheckUtils]: 24: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,140 INFO L290 TraceCheckUtils]: 25: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,140 INFO L290 TraceCheckUtils]: 26: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,141 INFO L290 TraceCheckUtils]: 27: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,141 INFO L290 TraceCheckUtils]: 28: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,141 INFO L290 TraceCheckUtils]: 29: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,141 INFO L290 TraceCheckUtils]: 30: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,142 INFO L290 TraceCheckUtils]: 31: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,142 INFO L290 TraceCheckUtils]: 32: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,142 INFO L290 TraceCheckUtils]: 33: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,142 INFO L290 TraceCheckUtils]: 34: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,143 INFO L290 TraceCheckUtils]: 35: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,143 INFO L290 TraceCheckUtils]: 36: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,143 INFO L290 TraceCheckUtils]: 37: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,144 INFO L290 TraceCheckUtils]: 38: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,144 INFO L290 TraceCheckUtils]: 39: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,144 INFO L290 TraceCheckUtils]: 40: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,144 INFO L290 TraceCheckUtils]: 41: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,145 INFO L290 TraceCheckUtils]: 42: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,145 INFO L290 TraceCheckUtils]: 43: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,145 INFO L290 TraceCheckUtils]: 44: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,145 INFO L290 TraceCheckUtils]: 45: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,146 INFO L290 TraceCheckUtils]: 46: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,146 INFO L290 TraceCheckUtils]: 47: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,146 INFO L290 TraceCheckUtils]: 48: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,146 INFO L290 TraceCheckUtils]: 49: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,147 INFO L290 TraceCheckUtils]: 50: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,147 INFO L290 TraceCheckUtils]: 51: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,147 INFO L290 TraceCheckUtils]: 52: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,148 INFO L290 TraceCheckUtils]: 53: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,148 INFO L290 TraceCheckUtils]: 54: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,148 INFO L290 TraceCheckUtils]: 55: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,148 INFO L290 TraceCheckUtils]: 56: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,149 INFO L290 TraceCheckUtils]: 57: Hoare triple {37235#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,149 INFO L272 TraceCheckUtils]: 58: Hoare triple {37235#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {37154#true} is VALID [2022-04-08 10:21:13,149 INFO L290 TraceCheckUtils]: 59: Hoare triple {37154#true} ~cond := #in~cond; {37154#true} is VALID [2022-04-08 10:21:13,149 INFO L290 TraceCheckUtils]: 60: Hoare triple {37154#true} assume !(0 == ~cond); {37154#true} is VALID [2022-04-08 10:21:13,149 INFO L290 TraceCheckUtils]: 61: Hoare triple {37154#true} assume true; {37154#true} is VALID [2022-04-08 10:21:13,149 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {37154#true} {37235#(= main_~y~0 0)} #67#return; {37235#(= main_~y~0 0)} is VALID [2022-04-08 10:21:13,150 INFO L290 TraceCheckUtils]: 63: Hoare triple {37235#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {37409#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:21:13,150 INFO L290 TraceCheckUtils]: 64: Hoare triple {37409#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {37155#false} is VALID [2022-04-08 10:21:13,150 INFO L272 TraceCheckUtils]: 65: Hoare triple {37155#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {37155#false} is VALID [2022-04-08 10:21:13,150 INFO L290 TraceCheckUtils]: 66: Hoare triple {37155#false} ~cond := #in~cond; {37155#false} is VALID [2022-04-08 10:21:13,150 INFO L290 TraceCheckUtils]: 67: Hoare triple {37155#false} assume 0 == ~cond; {37155#false} is VALID [2022-04-08 10:21:13,150 INFO L290 TraceCheckUtils]: 68: Hoare triple {37155#false} assume !false; {37155#false} is VALID [2022-04-08 10:21:13,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1228 backedges. 2 proven. 98 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-04-08 10:21:13,150 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:21:13,581 INFO L290 TraceCheckUtils]: 68: Hoare triple {37155#false} assume !false; {37155#false} is VALID [2022-04-08 10:21:13,581 INFO L290 TraceCheckUtils]: 67: Hoare triple {37155#false} assume 0 == ~cond; {37155#false} is VALID [2022-04-08 10:21:13,581 INFO L290 TraceCheckUtils]: 66: Hoare triple {37155#false} ~cond := #in~cond; {37155#false} is VALID [2022-04-08 10:21:13,581 INFO L272 TraceCheckUtils]: 65: Hoare triple {37155#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {37155#false} is VALID [2022-04-08 10:21:13,581 INFO L290 TraceCheckUtils]: 64: Hoare triple {37437#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {37155#false} is VALID [2022-04-08 10:21:13,582 INFO L290 TraceCheckUtils]: 63: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {37437#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,583 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {37154#true} {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,583 INFO L290 TraceCheckUtils]: 61: Hoare triple {37154#true} assume true; {37154#true} is VALID [2022-04-08 10:21:13,583 INFO L290 TraceCheckUtils]: 60: Hoare triple {37154#true} assume !(0 == ~cond); {37154#true} is VALID [2022-04-08 10:21:13,583 INFO L290 TraceCheckUtils]: 59: Hoare triple {37154#true} ~cond := #in~cond; {37154#true} is VALID [2022-04-08 10:21:13,583 INFO L272 TraceCheckUtils]: 58: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {37154#true} is VALID [2022-04-08 10:21:13,583 INFO L290 TraceCheckUtils]: 57: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,583 INFO L290 TraceCheckUtils]: 56: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,584 INFO L290 TraceCheckUtils]: 55: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,584 INFO L290 TraceCheckUtils]: 54: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,584 INFO L290 TraceCheckUtils]: 53: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,584 INFO L290 TraceCheckUtils]: 52: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,585 INFO L290 TraceCheckUtils]: 51: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,585 INFO L290 TraceCheckUtils]: 50: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,585 INFO L290 TraceCheckUtils]: 49: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,586 INFO L290 TraceCheckUtils]: 48: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,586 INFO L290 TraceCheckUtils]: 47: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,586 INFO L290 TraceCheckUtils]: 46: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,586 INFO L290 TraceCheckUtils]: 45: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,587 INFO L290 TraceCheckUtils]: 44: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,587 INFO L290 TraceCheckUtils]: 43: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,587 INFO L290 TraceCheckUtils]: 42: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,587 INFO L290 TraceCheckUtils]: 41: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,588 INFO L290 TraceCheckUtils]: 40: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,588 INFO L290 TraceCheckUtils]: 39: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,589 INFO L290 TraceCheckUtils]: 38: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,589 INFO L290 TraceCheckUtils]: 37: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,589 INFO L290 TraceCheckUtils]: 36: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,589 INFO L290 TraceCheckUtils]: 35: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,590 INFO L290 TraceCheckUtils]: 34: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,590 INFO L290 TraceCheckUtils]: 33: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,590 INFO L290 TraceCheckUtils]: 32: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,590 INFO L290 TraceCheckUtils]: 31: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,591 INFO L290 TraceCheckUtils]: 30: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,591 INFO L290 TraceCheckUtils]: 29: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,591 INFO L290 TraceCheckUtils]: 28: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,591 INFO L290 TraceCheckUtils]: 27: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,592 INFO L290 TraceCheckUtils]: 26: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,592 INFO L290 TraceCheckUtils]: 25: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,592 INFO L290 TraceCheckUtils]: 24: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,593 INFO L290 TraceCheckUtils]: 23: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,593 INFO L290 TraceCheckUtils]: 22: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,593 INFO L290 TraceCheckUtils]: 21: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,593 INFO L290 TraceCheckUtils]: 20: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,594 INFO L290 TraceCheckUtils]: 19: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,594 INFO L290 TraceCheckUtils]: 18: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,594 INFO L290 TraceCheckUtils]: 17: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,594 INFO L290 TraceCheckUtils]: 16: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,595 INFO L290 TraceCheckUtils]: 15: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,595 INFO L290 TraceCheckUtils]: 14: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,595 INFO L290 TraceCheckUtils]: 13: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,595 INFO L290 TraceCheckUtils]: 12: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,596 INFO L290 TraceCheckUtils]: 11: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,596 INFO L290 TraceCheckUtils]: 10: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,596 INFO L290 TraceCheckUtils]: 9: Hoare triple {37604#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,597 INFO L290 TraceCheckUtils]: 8: Hoare triple {37608#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37604#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:21:13,598 INFO L290 TraceCheckUtils]: 7: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {37608#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:21:13,598 INFO L290 TraceCheckUtils]: 6: Hoare triple {37154#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:13,598 INFO L290 TraceCheckUtils]: 5: Hoare triple {37154#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {37154#true} is VALID [2022-04-08 10:21:13,598 INFO L272 TraceCheckUtils]: 4: Hoare triple {37154#true} call #t~ret7 := main(); {37154#true} is VALID [2022-04-08 10:21:13,598 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37154#true} {37154#true} #63#return; {37154#true} is VALID [2022-04-08 10:21:13,598 INFO L290 TraceCheckUtils]: 2: Hoare triple {37154#true} assume true; {37154#true} is VALID [2022-04-08 10:21:13,598 INFO L290 TraceCheckUtils]: 1: Hoare triple {37154#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(12, 2);call #Ultimate.allocInit(12, 3); {37154#true} is VALID [2022-04-08 10:21:13,598 INFO L272 TraceCheckUtils]: 0: Hoare triple {37154#true} call ULTIMATE.init(); {37154#true} is VALID [2022-04-08 10:21:13,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1228 backedges. 98 proven. 2 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-04-08 10:21:13,599 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [97342870] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:21:13,599 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:21:13,599 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 6, 6] total 61 [2022-04-08 10:21:13,599 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:21:13,599 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1126387981] [2022-04-08 10:21:13,599 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1126387981] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:21:13,599 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:21:13,599 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [53] imperfect sequences [] total 53 [2022-04-08 10:21:13,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092654606] [2022-04-08 10:21:13,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:21:13,600 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 1.1886792452830188) internal successors, (63), 52 states have internal predecessors, (63), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 69 [2022-04-08 10:21:13,600 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:21:13,600 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 53 states, 53 states have (on average 1.1886792452830188) internal successors, (63), 52 states have internal predecessors, (63), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:13,641 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:21:13,641 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2022-04-08 10:21:13,641 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:21:13,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2022-04-08 10:21:13,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=3468, Unknown=0, NotChecked=0, Total=3660 [2022-04-08 10:21:13,642 INFO L87 Difference]: Start difference. First operand 75 states and 78 transitions. Second operand has 53 states, 53 states have (on average 1.1886792452830188) internal successors, (63), 52 states have internal predecessors, (63), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:19,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:21:19,179 INFO L93 Difference]: Finished difference Result 145 states and 152 transitions. [2022-04-08 10:21:19,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2022-04-08 10:21:19,179 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 1.1886792452830188) internal successors, (63), 52 states have internal predecessors, (63), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 69 [2022-04-08 10:21:19,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:21:19,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 1.1886792452830188) internal successors, (63), 52 states have internal predecessors, (63), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:19,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 95 transitions. [2022-04-08 10:21:19,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 1.1886792452830188) internal successors, (63), 52 states have internal predecessors, (63), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:19,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 95 transitions. [2022-04-08 10:21:19,181 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 53 states and 95 transitions. [2022-04-08 10:21:19,245 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:21:19,246 INFO L225 Difference]: With dead ends: 145 [2022-04-08 10:21:19,246 INFO L226 Difference]: Without dead ends: 77 [2022-04-08 10:21:19,246 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 109 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1355 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=490, Invalid=11720, Unknown=0, NotChecked=0, Total=12210 [2022-04-08 10:21:19,247 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 2852 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 2957 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 2852 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-04-08 10:21:19,247 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 123 Invalid, 2957 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 2852 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-04-08 10:21:19,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2022-04-08 10:21:19,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 76. [2022-04-08 10:21:19,370 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:21:19,371 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand has 76 states, 67 states have (on average 1.0597014925373134) internal successors, (71), 68 states have internal predecessors, (71), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:19,371 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand has 76 states, 67 states have (on average 1.0597014925373134) internal successors, (71), 68 states have internal predecessors, (71), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:19,371 INFO L87 Difference]: Start difference. First operand 77 states. Second operand has 76 states, 67 states have (on average 1.0597014925373134) internal successors, (71), 68 states have internal predecessors, (71), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:19,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:21:19,371 INFO L93 Difference]: Finished difference Result 77 states and 80 transitions. [2022-04-08 10:21:19,371 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2022-04-08 10:21:19,372 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:21:19,372 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:21:19,372 INFO L74 IsIncluded]: Start isIncluded. First operand has 76 states, 67 states have (on average 1.0597014925373134) internal successors, (71), 68 states have internal predecessors, (71), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 77 states. [2022-04-08 10:21:19,372 INFO L87 Difference]: Start difference. First operand has 76 states, 67 states have (on average 1.0597014925373134) internal successors, (71), 68 states have internal predecessors, (71), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 77 states. [2022-04-08 10:21:19,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:21:19,373 INFO L93 Difference]: Finished difference Result 77 states and 80 transitions. [2022-04-08 10:21:19,373 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2022-04-08 10:21:19,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:21:19,373 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:21:19,373 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:21:19,373 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:21:19,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 67 states have (on average 1.0597014925373134) internal successors, (71), 68 states have internal predecessors, (71), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:19,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 79 transitions. [2022-04-08 10:21:19,374 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 79 transitions. Word has length 69 [2022-04-08 10:21:19,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:21:19,374 INFO L478 AbstractCegarLoop]: Abstraction has 76 states and 79 transitions. [2022-04-08 10:21:19,374 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 53 states have (on average 1.1886792452830188) internal successors, (63), 52 states have internal predecessors, (63), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:19,375 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 76 states and 79 transitions. [2022-04-08 10:21:19,484 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:21:19,484 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 79 transitions. [2022-04-08 10:21:19,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-04-08 10:21:19,484 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:21:19,484 INFO L499 BasicCegarLoop]: trace histogram [50, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:21:19,507 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Forceful destruction successful, exit code 0 [2022-04-08 10:21:19,699 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 51 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable53 [2022-04-08 10:21:19,699 INFO L403 AbstractCegarLoop]: === Iteration 55 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:21:19,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:21:19,700 INFO L85 PathProgramCache]: Analyzing trace with hash 1524384802, now seen corresponding path program 89 times [2022-04-08 10:21:19,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:21:19,700 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1072880248] [2022-04-08 10:21:19,711 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:21:20,043 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:21:20,044 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:21:20,044 INFO L85 PathProgramCache]: Analyzing trace with hash 1524384802, now seen corresponding path program 90 times [2022-04-08 10:21:20,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:21:20,044 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599753864] [2022-04-08 10:21:20,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:21:20,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:21:20,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:21,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:21:21,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:21,441 INFO L290 TraceCheckUtils]: 0: Hoare triple {38392#(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(12, 2);call #Ultimate.allocInit(12, 3); {38332#true} is VALID [2022-04-08 10:21:21,441 INFO L290 TraceCheckUtils]: 1: Hoare triple {38332#true} assume true; {38332#true} is VALID [2022-04-08 10:21:21,441 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {38332#true} {38332#true} #63#return; {38332#true} is VALID [2022-04-08 10:21:21,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-08 10:21:21,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:21,443 INFO L290 TraceCheckUtils]: 0: Hoare triple {38332#true} ~cond := #in~cond; {38332#true} is VALID [2022-04-08 10:21:21,443 INFO L290 TraceCheckUtils]: 1: Hoare triple {38332#true} assume !(0 == ~cond); {38332#true} is VALID [2022-04-08 10:21:21,443 INFO L290 TraceCheckUtils]: 2: Hoare triple {38332#true} assume true; {38332#true} is VALID [2022-04-08 10:21:21,443 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38332#true} {38333#false} #67#return; {38333#false} is VALID [2022-04-08 10:21:21,444 INFO L272 TraceCheckUtils]: 0: Hoare triple {38332#true} call ULTIMATE.init(); {38392#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:21:21,444 INFO L290 TraceCheckUtils]: 1: Hoare triple {38392#(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(12, 2);call #Ultimate.allocInit(12, 3); {38332#true} is VALID [2022-04-08 10:21:21,444 INFO L290 TraceCheckUtils]: 2: Hoare triple {38332#true} assume true; {38332#true} is VALID [2022-04-08 10:21:21,444 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38332#true} {38332#true} #63#return; {38332#true} is VALID [2022-04-08 10:21:21,444 INFO L272 TraceCheckUtils]: 4: Hoare triple {38332#true} call #t~ret7 := main(); {38332#true} is VALID [2022-04-08 10:21:21,444 INFO L290 TraceCheckUtils]: 5: Hoare triple {38332#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {38332#true} is VALID [2022-04-08 10:21:21,444 INFO L290 TraceCheckUtils]: 6: Hoare triple {38332#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {38332#true} is VALID [2022-04-08 10:21:21,444 INFO L290 TraceCheckUtils]: 7: Hoare triple {38332#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {38337#(= main_~z~0 0)} is VALID [2022-04-08 10:21:21,445 INFO L290 TraceCheckUtils]: 8: Hoare triple {38337#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38338#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:21:21,445 INFO L290 TraceCheckUtils]: 9: Hoare triple {38338#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38339#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:21:21,446 INFO L290 TraceCheckUtils]: 10: Hoare triple {38339#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38340#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:21:21,446 INFO L290 TraceCheckUtils]: 11: Hoare triple {38340#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38341#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:21:21,446 INFO L290 TraceCheckUtils]: 12: Hoare triple {38341#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38342#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:21:21,447 INFO L290 TraceCheckUtils]: 13: Hoare triple {38342#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38343#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:21:21,447 INFO L290 TraceCheckUtils]: 14: Hoare triple {38343#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38344#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:21:21,448 INFO L290 TraceCheckUtils]: 15: Hoare triple {38344#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38345#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:21:21,448 INFO L290 TraceCheckUtils]: 16: Hoare triple {38345#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38346#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:21:21,449 INFO L290 TraceCheckUtils]: 17: Hoare triple {38346#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38347#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:21:21,449 INFO L290 TraceCheckUtils]: 18: Hoare triple {38347#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38348#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:21:21,450 INFO L290 TraceCheckUtils]: 19: Hoare triple {38348#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38349#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:21:21,450 INFO L290 TraceCheckUtils]: 20: Hoare triple {38349#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38350#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:21:21,451 INFO L290 TraceCheckUtils]: 21: Hoare triple {38350#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38351#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:21:21,451 INFO L290 TraceCheckUtils]: 22: Hoare triple {38351#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38352#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:21:21,452 INFO L290 TraceCheckUtils]: 23: Hoare triple {38352#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38353#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:21:21,452 INFO L290 TraceCheckUtils]: 24: Hoare triple {38353#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38354#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:21:21,453 INFO L290 TraceCheckUtils]: 25: Hoare triple {38354#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38355#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:21:21,453 INFO L290 TraceCheckUtils]: 26: Hoare triple {38355#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38356#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:21:21,454 INFO L290 TraceCheckUtils]: 27: Hoare triple {38356#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38357#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:21:21,454 INFO L290 TraceCheckUtils]: 28: Hoare triple {38357#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38358#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:21:21,454 INFO L290 TraceCheckUtils]: 29: Hoare triple {38358#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38359#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:21:21,455 INFO L290 TraceCheckUtils]: 30: Hoare triple {38359#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38360#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:21:21,455 INFO L290 TraceCheckUtils]: 31: Hoare triple {38360#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38361#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:21:21,456 INFO L290 TraceCheckUtils]: 32: Hoare triple {38361#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38362#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:21:21,456 INFO L290 TraceCheckUtils]: 33: Hoare triple {38362#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38363#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:21:21,457 INFO L290 TraceCheckUtils]: 34: Hoare triple {38363#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38364#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:21:21,457 INFO L290 TraceCheckUtils]: 35: Hoare triple {38364#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38365#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:21:21,458 INFO L290 TraceCheckUtils]: 36: Hoare triple {38365#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38366#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:21:21,458 INFO L290 TraceCheckUtils]: 37: Hoare triple {38366#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38367#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:21:21,459 INFO L290 TraceCheckUtils]: 38: Hoare triple {38367#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38368#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:21:21,459 INFO L290 TraceCheckUtils]: 39: Hoare triple {38368#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38369#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:21:21,460 INFO L290 TraceCheckUtils]: 40: Hoare triple {38369#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38370#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:21:21,460 INFO L290 TraceCheckUtils]: 41: Hoare triple {38370#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38371#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:21:21,461 INFO L290 TraceCheckUtils]: 42: Hoare triple {38371#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38372#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:21:21,461 INFO L290 TraceCheckUtils]: 43: Hoare triple {38372#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38373#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:21:21,461 INFO L290 TraceCheckUtils]: 44: Hoare triple {38373#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38374#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:21:21,462 INFO L290 TraceCheckUtils]: 45: Hoare triple {38374#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38375#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:21:21,462 INFO L290 TraceCheckUtils]: 46: Hoare triple {38375#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38376#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:21:21,463 INFO L290 TraceCheckUtils]: 47: Hoare triple {38376#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38377#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:21:21,463 INFO L290 TraceCheckUtils]: 48: Hoare triple {38377#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38378#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:21:21,464 INFO L290 TraceCheckUtils]: 49: Hoare triple {38378#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38379#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:21:21,464 INFO L290 TraceCheckUtils]: 50: Hoare triple {38379#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38380#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:21:21,465 INFO L290 TraceCheckUtils]: 51: Hoare triple {38380#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38381#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:21:21,465 INFO L290 TraceCheckUtils]: 52: Hoare triple {38381#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38382#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:21:21,466 INFO L290 TraceCheckUtils]: 53: Hoare triple {38382#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38383#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:21:21,466 INFO L290 TraceCheckUtils]: 54: Hoare triple {38383#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38384#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:21:21,467 INFO L290 TraceCheckUtils]: 55: Hoare triple {38384#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38385#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:21:21,467 INFO L290 TraceCheckUtils]: 56: Hoare triple {38385#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38386#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:21:21,468 INFO L290 TraceCheckUtils]: 57: Hoare triple {38386#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38387#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 50))} is VALID [2022-04-08 10:21:21,468 INFO L290 TraceCheckUtils]: 58: Hoare triple {38387#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 50))} assume !(~z~0 % 4294967296 < 268435455); {38333#false} is VALID [2022-04-08 10:21:21,468 INFO L272 TraceCheckUtils]: 59: Hoare triple {38333#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {38332#true} is VALID [2022-04-08 10:21:21,468 INFO L290 TraceCheckUtils]: 60: Hoare triple {38332#true} ~cond := #in~cond; {38332#true} is VALID [2022-04-08 10:21:21,468 INFO L290 TraceCheckUtils]: 61: Hoare triple {38332#true} assume !(0 == ~cond); {38332#true} is VALID [2022-04-08 10:21:21,468 INFO L290 TraceCheckUtils]: 62: Hoare triple {38332#true} assume true; {38332#true} is VALID [2022-04-08 10:21:21,468 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {38332#true} {38333#false} #67#return; {38333#false} is VALID [2022-04-08 10:21:21,468 INFO L290 TraceCheckUtils]: 64: Hoare triple {38333#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {38333#false} is VALID [2022-04-08 10:21:21,468 INFO L290 TraceCheckUtils]: 65: Hoare triple {38333#false} assume !(~y~0 % 4294967296 < 268435455); {38333#false} is VALID [2022-04-08 10:21:21,468 INFO L272 TraceCheckUtils]: 66: Hoare triple {38333#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {38333#false} is VALID [2022-04-08 10:21:21,469 INFO L290 TraceCheckUtils]: 67: Hoare triple {38333#false} ~cond := #in~cond; {38333#false} is VALID [2022-04-08 10:21:21,469 INFO L290 TraceCheckUtils]: 68: Hoare triple {38333#false} assume 0 == ~cond; {38333#false} is VALID [2022-04-08 10:21:21,469 INFO L290 TraceCheckUtils]: 69: Hoare triple {38333#false} assume !false; {38333#false} is VALID [2022-04-08 10:21:21,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 3 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:21:21,469 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:21:21,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599753864] [2022-04-08 10:21:21,469 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [599753864] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:21:21,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1749930533] [2022-04-08 10:21:21,469 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:21:21,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:21:21,470 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:21:21,471 INFO L229 MonitoredProcess]: Starting monitored process 52 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:21:21,497 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Waiting until timeout for monitored process [2022-04-08 10:21:21,556 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:21:21,557 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:21:21,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:21:21,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:21,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:21:21,874 INFO L272 TraceCheckUtils]: 0: Hoare triple {38332#true} call ULTIMATE.init(); {38332#true} is VALID [2022-04-08 10:21:21,874 INFO L290 TraceCheckUtils]: 1: Hoare triple {38332#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(12, 2);call #Ultimate.allocInit(12, 3); {38332#true} is VALID [2022-04-08 10:21:21,874 INFO L290 TraceCheckUtils]: 2: Hoare triple {38332#true} assume true; {38332#true} is VALID [2022-04-08 10:21:21,874 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38332#true} {38332#true} #63#return; {38332#true} is VALID [2022-04-08 10:21:21,874 INFO L272 TraceCheckUtils]: 4: Hoare triple {38332#true} call #t~ret7 := main(); {38332#true} is VALID [2022-04-08 10:21:21,874 INFO L290 TraceCheckUtils]: 5: Hoare triple {38332#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {38332#true} is VALID [2022-04-08 10:21:21,875 INFO L290 TraceCheckUtils]: 6: Hoare triple {38332#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,875 INFO L290 TraceCheckUtils]: 7: Hoare triple {38414#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,875 INFO L290 TraceCheckUtils]: 8: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,875 INFO L290 TraceCheckUtils]: 9: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,876 INFO L290 TraceCheckUtils]: 10: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,876 INFO L290 TraceCheckUtils]: 11: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,876 INFO L290 TraceCheckUtils]: 12: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,877 INFO L290 TraceCheckUtils]: 13: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,877 INFO L290 TraceCheckUtils]: 14: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,877 INFO L290 TraceCheckUtils]: 15: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,877 INFO L290 TraceCheckUtils]: 16: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,878 INFO L290 TraceCheckUtils]: 17: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,878 INFO L290 TraceCheckUtils]: 18: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,878 INFO L290 TraceCheckUtils]: 19: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,878 INFO L290 TraceCheckUtils]: 20: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,879 INFO L290 TraceCheckUtils]: 21: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,879 INFO L290 TraceCheckUtils]: 22: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,879 INFO L290 TraceCheckUtils]: 23: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,879 INFO L290 TraceCheckUtils]: 24: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,880 INFO L290 TraceCheckUtils]: 25: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,880 INFO L290 TraceCheckUtils]: 26: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,880 INFO L290 TraceCheckUtils]: 27: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,880 INFO L290 TraceCheckUtils]: 28: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,881 INFO L290 TraceCheckUtils]: 29: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,881 INFO L290 TraceCheckUtils]: 30: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,881 INFO L290 TraceCheckUtils]: 31: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,881 INFO L290 TraceCheckUtils]: 32: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,882 INFO L290 TraceCheckUtils]: 33: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,882 INFO L290 TraceCheckUtils]: 34: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,882 INFO L290 TraceCheckUtils]: 35: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,883 INFO L290 TraceCheckUtils]: 36: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,883 INFO L290 TraceCheckUtils]: 37: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,883 INFO L290 TraceCheckUtils]: 38: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,883 INFO L290 TraceCheckUtils]: 39: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,884 INFO L290 TraceCheckUtils]: 40: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,884 INFO L290 TraceCheckUtils]: 41: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,884 INFO L290 TraceCheckUtils]: 42: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,884 INFO L290 TraceCheckUtils]: 43: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,885 INFO L290 TraceCheckUtils]: 44: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,885 INFO L290 TraceCheckUtils]: 45: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,885 INFO L290 TraceCheckUtils]: 46: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,885 INFO L290 TraceCheckUtils]: 47: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,886 INFO L290 TraceCheckUtils]: 48: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,886 INFO L290 TraceCheckUtils]: 49: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,886 INFO L290 TraceCheckUtils]: 50: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,886 INFO L290 TraceCheckUtils]: 51: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,887 INFO L290 TraceCheckUtils]: 52: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,887 INFO L290 TraceCheckUtils]: 53: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,887 INFO L290 TraceCheckUtils]: 54: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,888 INFO L290 TraceCheckUtils]: 55: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,888 INFO L290 TraceCheckUtils]: 56: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,888 INFO L290 TraceCheckUtils]: 57: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,888 INFO L290 TraceCheckUtils]: 58: Hoare triple {38414#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,888 INFO L272 TraceCheckUtils]: 59: Hoare triple {38414#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {38332#true} is VALID [2022-04-08 10:21:21,888 INFO L290 TraceCheckUtils]: 60: Hoare triple {38332#true} ~cond := #in~cond; {38332#true} is VALID [2022-04-08 10:21:21,888 INFO L290 TraceCheckUtils]: 61: Hoare triple {38332#true} assume !(0 == ~cond); {38332#true} is VALID [2022-04-08 10:21:21,889 INFO L290 TraceCheckUtils]: 62: Hoare triple {38332#true} assume true; {38332#true} is VALID [2022-04-08 10:21:21,889 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {38332#true} {38414#(= main_~y~0 0)} #67#return; {38414#(= main_~y~0 0)} is VALID [2022-04-08 10:21:21,889 INFO L290 TraceCheckUtils]: 64: Hoare triple {38414#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {38589#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:21:21,890 INFO L290 TraceCheckUtils]: 65: Hoare triple {38589#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {38589#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:21:21,890 INFO L272 TraceCheckUtils]: 66: Hoare triple {38589#(= (+ (- 1) main_~y~0) 0)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {38596#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-08 10:21:21,890 INFO L290 TraceCheckUtils]: 67: Hoare triple {38596#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {38600#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-08 10:21:21,891 INFO L290 TraceCheckUtils]: 68: Hoare triple {38600#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {38333#false} is VALID [2022-04-08 10:21:21,891 INFO L290 TraceCheckUtils]: 69: Hoare triple {38333#false} assume !false; {38333#false} is VALID [2022-04-08 10:21:21,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-04-08 10:21:21,891 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:21:22,225 INFO L290 TraceCheckUtils]: 69: Hoare triple {38333#false} assume !false; {38333#false} is VALID [2022-04-08 10:21:22,225 INFO L290 TraceCheckUtils]: 68: Hoare triple {38610#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {38333#false} is VALID [2022-04-08 10:21:22,225 INFO L290 TraceCheckUtils]: 67: Hoare triple {38614#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {38610#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 10:21:22,226 INFO L272 TraceCheckUtils]: 66: Hoare triple {38618#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {38614#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 10:21:22,226 INFO L290 TraceCheckUtils]: 65: Hoare triple {38618#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {38618#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:21:22,227 INFO L290 TraceCheckUtils]: 64: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {38618#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:21:22,227 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {38332#true} {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,227 INFO L290 TraceCheckUtils]: 62: Hoare triple {38332#true} assume true; {38332#true} is VALID [2022-04-08 10:21:22,227 INFO L290 TraceCheckUtils]: 61: Hoare triple {38332#true} assume !(0 == ~cond); {38332#true} is VALID [2022-04-08 10:21:22,227 INFO L290 TraceCheckUtils]: 60: Hoare triple {38332#true} ~cond := #in~cond; {38332#true} is VALID [2022-04-08 10:21:22,227 INFO L272 TraceCheckUtils]: 59: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {38332#true} is VALID [2022-04-08 10:21:22,227 INFO L290 TraceCheckUtils]: 58: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,228 INFO L290 TraceCheckUtils]: 57: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,228 INFO L290 TraceCheckUtils]: 56: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,228 INFO L290 TraceCheckUtils]: 55: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,229 INFO L290 TraceCheckUtils]: 54: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,229 INFO L290 TraceCheckUtils]: 53: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,229 INFO L290 TraceCheckUtils]: 52: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,229 INFO L290 TraceCheckUtils]: 51: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,230 INFO L290 TraceCheckUtils]: 50: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,230 INFO L290 TraceCheckUtils]: 49: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,230 INFO L290 TraceCheckUtils]: 48: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,230 INFO L290 TraceCheckUtils]: 47: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,231 INFO L290 TraceCheckUtils]: 46: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,231 INFO L290 TraceCheckUtils]: 45: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,231 INFO L290 TraceCheckUtils]: 44: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,231 INFO L290 TraceCheckUtils]: 43: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,232 INFO L290 TraceCheckUtils]: 42: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,232 INFO L290 TraceCheckUtils]: 41: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,232 INFO L290 TraceCheckUtils]: 40: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,232 INFO L290 TraceCheckUtils]: 39: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,233 INFO L290 TraceCheckUtils]: 38: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,233 INFO L290 TraceCheckUtils]: 37: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,233 INFO L290 TraceCheckUtils]: 36: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,234 INFO L290 TraceCheckUtils]: 35: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,234 INFO L290 TraceCheckUtils]: 34: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,234 INFO L290 TraceCheckUtils]: 33: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,234 INFO L290 TraceCheckUtils]: 32: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,235 INFO L290 TraceCheckUtils]: 31: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,235 INFO L290 TraceCheckUtils]: 30: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,235 INFO L290 TraceCheckUtils]: 29: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,235 INFO L290 TraceCheckUtils]: 28: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,236 INFO L290 TraceCheckUtils]: 27: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,236 INFO L290 TraceCheckUtils]: 26: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,236 INFO L290 TraceCheckUtils]: 25: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,236 INFO L290 TraceCheckUtils]: 24: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,237 INFO L290 TraceCheckUtils]: 23: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,237 INFO L290 TraceCheckUtils]: 22: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,237 INFO L290 TraceCheckUtils]: 21: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,238 INFO L290 TraceCheckUtils]: 20: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,238 INFO L290 TraceCheckUtils]: 19: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,238 INFO L290 TraceCheckUtils]: 18: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,238 INFO L290 TraceCheckUtils]: 17: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,239 INFO L290 TraceCheckUtils]: 16: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,239 INFO L290 TraceCheckUtils]: 15: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,239 INFO L290 TraceCheckUtils]: 14: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,239 INFO L290 TraceCheckUtils]: 13: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,240 INFO L290 TraceCheckUtils]: 12: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,240 INFO L290 TraceCheckUtils]: 11: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,240 INFO L290 TraceCheckUtils]: 10: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,240 INFO L290 TraceCheckUtils]: 9: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,241 INFO L290 TraceCheckUtils]: 8: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,242 INFO L290 TraceCheckUtils]: 7: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,242 INFO L290 TraceCheckUtils]: 6: Hoare triple {38332#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:21:22,242 INFO L290 TraceCheckUtils]: 5: Hoare triple {38332#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {38332#true} is VALID [2022-04-08 10:21:22,242 INFO L272 TraceCheckUtils]: 4: Hoare triple {38332#true} call #t~ret7 := main(); {38332#true} is VALID [2022-04-08 10:21:22,242 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38332#true} {38332#true} #63#return; {38332#true} is VALID [2022-04-08 10:21:22,242 INFO L290 TraceCheckUtils]: 2: Hoare triple {38332#true} assume true; {38332#true} is VALID [2022-04-08 10:21:22,243 INFO L290 TraceCheckUtils]: 1: Hoare triple {38332#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(12, 2);call #Ultimate.allocInit(12, 3); {38332#true} is VALID [2022-04-08 10:21:22,243 INFO L272 TraceCheckUtils]: 0: Hoare triple {38332#true} call ULTIMATE.init(); {38332#true} is VALID [2022-04-08 10:21:22,243 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-04-08 10:21:22,243 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1749930533] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:21:22,243 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:21:22,243 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 6, 6] total 62 [2022-04-08 10:21:22,243 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:21:22,243 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1072880248] [2022-04-08 10:21:22,243 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1072880248] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:21:22,243 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:21:22,243 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [54] imperfect sequences [] total 54 [2022-04-08 10:21:22,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310518605] [2022-04-08 10:21:22,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:21:22,244 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 1.1851851851851851) internal successors, (64), 53 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 70 [2022-04-08 10:21:22,244 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:21:22,244 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 54 states, 54 states have (on average 1.1851851851851851) internal successors, (64), 53 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:22,282 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:21:22,282 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2022-04-08 10:21:22,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:21:22,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2022-04-08 10:21:22,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=3607, Unknown=0, NotChecked=0, Total=3782 [2022-04-08 10:21:22,283 INFO L87 Difference]: Start difference. First operand 76 states and 79 transitions. Second operand has 54 states, 54 states have (on average 1.1851851851851851) internal successors, (64), 53 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:28,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:21:28,124 INFO L93 Difference]: Finished difference Result 147 states and 154 transitions. [2022-04-08 10:21:28,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-04-08 10:21:28,124 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 1.1851851851851851) internal successors, (64), 53 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 70 [2022-04-08 10:21:28,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:21:28,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 1.1851851851851851) internal successors, (64), 53 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:28,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 96 transitions. [2022-04-08 10:21:28,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 1.1851851851851851) internal successors, (64), 53 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:28,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 96 transitions. [2022-04-08 10:21:28,126 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 54 states and 96 transitions. [2022-04-08 10:21:28,189 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:21:28,190 INFO L225 Difference]: With dead ends: 147 [2022-04-08 10:21:28,190 INFO L226 Difference]: Without dead ends: 78 [2022-04-08 10:21:28,191 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 249 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1290 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=479, Invalid=12177, Unknown=0, NotChecked=0, Total=12656 [2022-04-08 10:21:28,191 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 3029 mSolverCounterSat, 107 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 3136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 107 IncrementalHoareTripleChecker+Valid, 3029 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-04-08 10:21:28,191 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 148 Invalid, 3136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [107 Valid, 3029 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-04-08 10:21:28,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2022-04-08 10:21:28,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 77. [2022-04-08 10:21:28,322 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:21:28,322 INFO L82 GeneralOperation]: Start isEquivalent. First operand 78 states. Second operand has 77 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 69 states have internal predecessors, (72), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:28,323 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand has 77 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 69 states have internal predecessors, (72), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:28,323 INFO L87 Difference]: Start difference. First operand 78 states. Second operand has 77 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 69 states have internal predecessors, (72), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:28,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:21:28,323 INFO L93 Difference]: Finished difference Result 78 states and 81 transitions. [2022-04-08 10:21:28,323 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 81 transitions. [2022-04-08 10:21:28,324 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:21:28,324 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:21:28,324 INFO L74 IsIncluded]: Start isIncluded. First operand has 77 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 69 states have internal predecessors, (72), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 78 states. [2022-04-08 10:21:28,324 INFO L87 Difference]: Start difference. First operand has 77 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 69 states have internal predecessors, (72), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 78 states. [2022-04-08 10:21:28,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:21:28,324 INFO L93 Difference]: Finished difference Result 78 states and 81 transitions. [2022-04-08 10:21:28,324 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 81 transitions. [2022-04-08 10:21:28,325 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:21:28,325 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:21:28,325 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:21:28,325 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:21:28,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 69 states have internal predecessors, (72), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:28,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 80 transitions. [2022-04-08 10:21:28,325 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 80 transitions. Word has length 70 [2022-04-08 10:21:28,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:21:28,325 INFO L478 AbstractCegarLoop]: Abstraction has 77 states and 80 transitions. [2022-04-08 10:21:28,326 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 1.1851851851851851) internal successors, (64), 53 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:28,326 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 77 states and 80 transitions. [2022-04-08 10:21:28,430 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:21:28,430 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2022-04-08 10:21:28,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-04-08 10:21:28,430 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:21:28,431 INFO L499 BasicCegarLoop]: trace histogram [51, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:21:28,435 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Forceful destruction successful, exit code 0 [2022-04-08 10:21:28,631 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54,52 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:21:28,631 INFO L403 AbstractCegarLoop]: === Iteration 56 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:21:28,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:21:28,631 INFO L85 PathProgramCache]: Analyzing trace with hash 963571202, now seen corresponding path program 91 times [2022-04-08 10:21:28,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:21:28,632 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1131210559] [2022-04-08 10:21:28,644 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:21:28,953 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:21:28,953 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:21:28,954 INFO L85 PathProgramCache]: Analyzing trace with hash 963571202, now seen corresponding path program 92 times [2022-04-08 10:21:28,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:21:28,954 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6628281] [2022-04-08 10:21:28,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:21:28,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:21:28,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:30,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:21:30,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:30,390 INFO L290 TraceCheckUtils]: 0: Hoare triple {39588#(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(12, 2);call #Ultimate.allocInit(12, 3); {39527#true} is VALID [2022-04-08 10:21:30,390 INFO L290 TraceCheckUtils]: 1: Hoare triple {39527#true} assume true; {39527#true} is VALID [2022-04-08 10:21:30,390 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {39527#true} {39527#true} #63#return; {39527#true} is VALID [2022-04-08 10:21:30,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-04-08 10:21:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:30,393 INFO L290 TraceCheckUtils]: 0: Hoare triple {39527#true} ~cond := #in~cond; {39527#true} is VALID [2022-04-08 10:21:30,393 INFO L290 TraceCheckUtils]: 1: Hoare triple {39527#true} assume !(0 == ~cond); {39527#true} is VALID [2022-04-08 10:21:30,393 INFO L290 TraceCheckUtils]: 2: Hoare triple {39527#true} assume true; {39527#true} is VALID [2022-04-08 10:21:30,393 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39527#true} {39528#false} #67#return; {39528#false} is VALID [2022-04-08 10:21:30,394 INFO L272 TraceCheckUtils]: 0: Hoare triple {39527#true} call ULTIMATE.init(); {39588#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:21:30,394 INFO L290 TraceCheckUtils]: 1: Hoare triple {39588#(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(12, 2);call #Ultimate.allocInit(12, 3); {39527#true} is VALID [2022-04-08 10:21:30,394 INFO L290 TraceCheckUtils]: 2: Hoare triple {39527#true} assume true; {39527#true} is VALID [2022-04-08 10:21:30,394 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39527#true} {39527#true} #63#return; {39527#true} is VALID [2022-04-08 10:21:30,394 INFO L272 TraceCheckUtils]: 4: Hoare triple {39527#true} call #t~ret7 := main(); {39527#true} is VALID [2022-04-08 10:21:30,394 INFO L290 TraceCheckUtils]: 5: Hoare triple {39527#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {39527#true} is VALID [2022-04-08 10:21:30,394 INFO L290 TraceCheckUtils]: 6: Hoare triple {39527#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {39527#true} is VALID [2022-04-08 10:21:30,394 INFO L290 TraceCheckUtils]: 7: Hoare triple {39527#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {39532#(= main_~z~0 0)} is VALID [2022-04-08 10:21:30,395 INFO L290 TraceCheckUtils]: 8: Hoare triple {39532#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39533#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:21:30,396 INFO L290 TraceCheckUtils]: 9: Hoare triple {39533#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39534#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:21:30,396 INFO L290 TraceCheckUtils]: 10: Hoare triple {39534#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39535#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:21:30,397 INFO L290 TraceCheckUtils]: 11: Hoare triple {39535#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39536#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:21:30,398 INFO L290 TraceCheckUtils]: 12: Hoare triple {39536#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39537#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:21:30,398 INFO L290 TraceCheckUtils]: 13: Hoare triple {39537#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39538#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:21:30,399 INFO L290 TraceCheckUtils]: 14: Hoare triple {39538#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39539#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:21:30,400 INFO L290 TraceCheckUtils]: 15: Hoare triple {39539#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39540#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:21:30,400 INFO L290 TraceCheckUtils]: 16: Hoare triple {39540#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39541#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:21:30,401 INFO L290 TraceCheckUtils]: 17: Hoare triple {39541#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39542#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:21:30,402 INFO L290 TraceCheckUtils]: 18: Hoare triple {39542#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39543#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:21:30,402 INFO L290 TraceCheckUtils]: 19: Hoare triple {39543#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39544#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:21:30,403 INFO L290 TraceCheckUtils]: 20: Hoare triple {39544#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39545#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:21:30,404 INFO L290 TraceCheckUtils]: 21: Hoare triple {39545#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39546#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:21:30,404 INFO L290 TraceCheckUtils]: 22: Hoare triple {39546#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39547#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:21:30,405 INFO L290 TraceCheckUtils]: 23: Hoare triple {39547#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39548#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:21:30,406 INFO L290 TraceCheckUtils]: 24: Hoare triple {39548#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39549#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:21:30,406 INFO L290 TraceCheckUtils]: 25: Hoare triple {39549#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39550#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:21:30,407 INFO L290 TraceCheckUtils]: 26: Hoare triple {39550#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39551#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:21:30,408 INFO L290 TraceCheckUtils]: 27: Hoare triple {39551#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39552#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:21:30,408 INFO L290 TraceCheckUtils]: 28: Hoare triple {39552#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39553#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:21:30,409 INFO L290 TraceCheckUtils]: 29: Hoare triple {39553#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39554#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:21:30,410 INFO L290 TraceCheckUtils]: 30: Hoare triple {39554#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39555#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:21:30,410 INFO L290 TraceCheckUtils]: 31: Hoare triple {39555#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39556#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:21:30,411 INFO L290 TraceCheckUtils]: 32: Hoare triple {39556#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39557#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:21:30,412 INFO L290 TraceCheckUtils]: 33: Hoare triple {39557#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39558#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:21:30,412 INFO L290 TraceCheckUtils]: 34: Hoare triple {39558#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39559#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:21:30,413 INFO L290 TraceCheckUtils]: 35: Hoare triple {39559#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39560#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:21:30,414 INFO L290 TraceCheckUtils]: 36: Hoare triple {39560#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39561#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:21:30,414 INFO L290 TraceCheckUtils]: 37: Hoare triple {39561#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39562#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:21:30,415 INFO L290 TraceCheckUtils]: 38: Hoare triple {39562#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39563#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:21:30,415 INFO L290 TraceCheckUtils]: 39: Hoare triple {39563#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39564#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:21:30,416 INFO L290 TraceCheckUtils]: 40: Hoare triple {39564#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39565#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:21:30,417 INFO L290 TraceCheckUtils]: 41: Hoare triple {39565#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39566#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:21:30,417 INFO L290 TraceCheckUtils]: 42: Hoare triple {39566#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39567#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:21:30,418 INFO L290 TraceCheckUtils]: 43: Hoare triple {39567#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39568#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:21:30,419 INFO L290 TraceCheckUtils]: 44: Hoare triple {39568#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39569#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:21:30,419 INFO L290 TraceCheckUtils]: 45: Hoare triple {39569#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39570#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:21:30,420 INFO L290 TraceCheckUtils]: 46: Hoare triple {39570#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39571#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:21:30,421 INFO L290 TraceCheckUtils]: 47: Hoare triple {39571#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39572#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:21:30,421 INFO L290 TraceCheckUtils]: 48: Hoare triple {39572#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39573#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:21:30,422 INFO L290 TraceCheckUtils]: 49: Hoare triple {39573#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39574#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:21:30,422 INFO L290 TraceCheckUtils]: 50: Hoare triple {39574#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39575#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:21:30,423 INFO L290 TraceCheckUtils]: 51: Hoare triple {39575#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39576#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:21:30,423 INFO L290 TraceCheckUtils]: 52: Hoare triple {39576#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39577#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:21:30,424 INFO L290 TraceCheckUtils]: 53: Hoare triple {39577#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39578#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:21:30,424 INFO L290 TraceCheckUtils]: 54: Hoare triple {39578#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39579#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:21:30,425 INFO L290 TraceCheckUtils]: 55: Hoare triple {39579#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39580#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:21:30,425 INFO L290 TraceCheckUtils]: 56: Hoare triple {39580#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39581#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:21:30,426 INFO L290 TraceCheckUtils]: 57: Hoare triple {39581#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39582#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:21:30,427 INFO L290 TraceCheckUtils]: 58: Hoare triple {39582#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39583#(and (<= main_~z~0 51) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:21:30,427 INFO L290 TraceCheckUtils]: 59: Hoare triple {39583#(and (<= main_~z~0 51) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {39528#false} is VALID [2022-04-08 10:21:30,427 INFO L272 TraceCheckUtils]: 60: Hoare triple {39528#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {39527#true} is VALID [2022-04-08 10:21:30,427 INFO L290 TraceCheckUtils]: 61: Hoare triple {39527#true} ~cond := #in~cond; {39527#true} is VALID [2022-04-08 10:21:30,427 INFO L290 TraceCheckUtils]: 62: Hoare triple {39527#true} assume !(0 == ~cond); {39527#true} is VALID [2022-04-08 10:21:30,427 INFO L290 TraceCheckUtils]: 63: Hoare triple {39527#true} assume true; {39527#true} is VALID [2022-04-08 10:21:30,427 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {39527#true} {39528#false} #67#return; {39528#false} is VALID [2022-04-08 10:21:30,427 INFO L290 TraceCheckUtils]: 65: Hoare triple {39528#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {39528#false} is VALID [2022-04-08 10:21:30,427 INFO L290 TraceCheckUtils]: 66: Hoare triple {39528#false} assume !(~y~0 % 4294967296 < 268435455); {39528#false} is VALID [2022-04-08 10:21:30,427 INFO L272 TraceCheckUtils]: 67: Hoare triple {39528#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {39528#false} is VALID [2022-04-08 10:21:30,427 INFO L290 TraceCheckUtils]: 68: Hoare triple {39528#false} ~cond := #in~cond; {39528#false} is VALID [2022-04-08 10:21:30,428 INFO L290 TraceCheckUtils]: 69: Hoare triple {39528#false} assume 0 == ~cond; {39528#false} is VALID [2022-04-08 10:21:30,428 INFO L290 TraceCheckUtils]: 70: Hoare triple {39528#false} assume !false; {39528#false} is VALID [2022-04-08 10:21:30,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1329 backedges. 3 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:21:30,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:21:30,428 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6628281] [2022-04-08 10:21:30,428 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [6628281] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:21:30,428 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [405076928] [2022-04-08 10:21:30,428 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:21:30,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:21:30,429 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:21:30,431 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:21:30,439 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Waiting until timeout for monitored process [2022-04-08 10:21:30,497 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:21:30,497 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:21:30,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:21:30,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:30,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:21:30,817 INFO L272 TraceCheckUtils]: 0: Hoare triple {39527#true} call ULTIMATE.init(); {39527#true} is VALID [2022-04-08 10:21:30,817 INFO L290 TraceCheckUtils]: 1: Hoare triple {39527#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(12, 2);call #Ultimate.allocInit(12, 3); {39527#true} is VALID [2022-04-08 10:21:30,817 INFO L290 TraceCheckUtils]: 2: Hoare triple {39527#true} assume true; {39527#true} is VALID [2022-04-08 10:21:30,817 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39527#true} {39527#true} #63#return; {39527#true} is VALID [2022-04-08 10:21:30,817 INFO L272 TraceCheckUtils]: 4: Hoare triple {39527#true} call #t~ret7 := main(); {39527#true} is VALID [2022-04-08 10:21:30,817 INFO L290 TraceCheckUtils]: 5: Hoare triple {39527#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {39527#true} is VALID [2022-04-08 10:21:30,817 INFO L290 TraceCheckUtils]: 6: Hoare triple {39527#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,818 INFO L290 TraceCheckUtils]: 7: Hoare triple {39610#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {39614#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:21:30,818 INFO L290 TraceCheckUtils]: 8: Hoare triple {39614#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39618#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:21:30,818 INFO L290 TraceCheckUtils]: 9: Hoare triple {39618#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,818 INFO L290 TraceCheckUtils]: 10: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,819 INFO L290 TraceCheckUtils]: 11: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,819 INFO L290 TraceCheckUtils]: 12: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,819 INFO L290 TraceCheckUtils]: 13: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,820 INFO L290 TraceCheckUtils]: 14: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,820 INFO L290 TraceCheckUtils]: 15: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,820 INFO L290 TraceCheckUtils]: 16: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,820 INFO L290 TraceCheckUtils]: 17: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,821 INFO L290 TraceCheckUtils]: 18: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,821 INFO L290 TraceCheckUtils]: 19: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,821 INFO L290 TraceCheckUtils]: 20: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,821 INFO L290 TraceCheckUtils]: 21: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,822 INFO L290 TraceCheckUtils]: 22: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,822 INFO L290 TraceCheckUtils]: 23: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,822 INFO L290 TraceCheckUtils]: 24: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,822 INFO L290 TraceCheckUtils]: 25: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,823 INFO L290 TraceCheckUtils]: 26: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,823 INFO L290 TraceCheckUtils]: 27: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,823 INFO L290 TraceCheckUtils]: 28: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,823 INFO L290 TraceCheckUtils]: 29: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,824 INFO L290 TraceCheckUtils]: 30: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,824 INFO L290 TraceCheckUtils]: 31: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,824 INFO L290 TraceCheckUtils]: 32: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,824 INFO L290 TraceCheckUtils]: 33: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,825 INFO L290 TraceCheckUtils]: 34: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,825 INFO L290 TraceCheckUtils]: 35: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,825 INFO L290 TraceCheckUtils]: 36: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,825 INFO L290 TraceCheckUtils]: 37: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,826 INFO L290 TraceCheckUtils]: 38: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,826 INFO L290 TraceCheckUtils]: 39: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,826 INFO L290 TraceCheckUtils]: 40: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,827 INFO L290 TraceCheckUtils]: 41: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,827 INFO L290 TraceCheckUtils]: 42: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,827 INFO L290 TraceCheckUtils]: 43: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,827 INFO L290 TraceCheckUtils]: 44: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,828 INFO L290 TraceCheckUtils]: 45: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,828 INFO L290 TraceCheckUtils]: 46: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,828 INFO L290 TraceCheckUtils]: 47: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,828 INFO L290 TraceCheckUtils]: 48: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,829 INFO L290 TraceCheckUtils]: 49: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,829 INFO L290 TraceCheckUtils]: 50: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,829 INFO L290 TraceCheckUtils]: 51: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,829 INFO L290 TraceCheckUtils]: 52: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,830 INFO L290 TraceCheckUtils]: 53: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,830 INFO L290 TraceCheckUtils]: 54: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,830 INFO L290 TraceCheckUtils]: 55: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,830 INFO L290 TraceCheckUtils]: 56: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,831 INFO L290 TraceCheckUtils]: 57: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,838 INFO L290 TraceCheckUtils]: 58: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,838 INFO L290 TraceCheckUtils]: 59: Hoare triple {39610#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,838 INFO L272 TraceCheckUtils]: 60: Hoare triple {39610#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {39527#true} is VALID [2022-04-08 10:21:30,838 INFO L290 TraceCheckUtils]: 61: Hoare triple {39527#true} ~cond := #in~cond; {39527#true} is VALID [2022-04-08 10:21:30,838 INFO L290 TraceCheckUtils]: 62: Hoare triple {39527#true} assume !(0 == ~cond); {39527#true} is VALID [2022-04-08 10:21:30,838 INFO L290 TraceCheckUtils]: 63: Hoare triple {39527#true} assume true; {39527#true} is VALID [2022-04-08 10:21:30,839 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {39527#true} {39610#(= main_~y~0 0)} #67#return; {39610#(= main_~y~0 0)} is VALID [2022-04-08 10:21:30,839 INFO L290 TraceCheckUtils]: 65: Hoare triple {39610#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {39790#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:21:30,839 INFO L290 TraceCheckUtils]: 66: Hoare triple {39790#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {39528#false} is VALID [2022-04-08 10:21:30,840 INFO L272 TraceCheckUtils]: 67: Hoare triple {39528#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {39528#false} is VALID [2022-04-08 10:21:30,840 INFO L290 TraceCheckUtils]: 68: Hoare triple {39528#false} ~cond := #in~cond; {39528#false} is VALID [2022-04-08 10:21:30,840 INFO L290 TraceCheckUtils]: 69: Hoare triple {39528#false} assume 0 == ~cond; {39528#false} is VALID [2022-04-08 10:21:30,840 INFO L290 TraceCheckUtils]: 70: Hoare triple {39528#false} assume !false; {39528#false} is VALID [2022-04-08 10:21:30,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1329 backedges. 2 proven. 102 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-04-08 10:21:30,840 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:21:31,276 INFO L290 TraceCheckUtils]: 70: Hoare triple {39528#false} assume !false; {39528#false} is VALID [2022-04-08 10:21:31,276 INFO L290 TraceCheckUtils]: 69: Hoare triple {39528#false} assume 0 == ~cond; {39528#false} is VALID [2022-04-08 10:21:31,276 INFO L290 TraceCheckUtils]: 68: Hoare triple {39528#false} ~cond := #in~cond; {39528#false} is VALID [2022-04-08 10:21:31,276 INFO L272 TraceCheckUtils]: 67: Hoare triple {39528#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {39528#false} is VALID [2022-04-08 10:21:31,277 INFO L290 TraceCheckUtils]: 66: Hoare triple {39818#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {39528#false} is VALID [2022-04-08 10:21:31,277 INFO L290 TraceCheckUtils]: 65: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {39818#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,278 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {39527#true} {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,278 INFO L290 TraceCheckUtils]: 63: Hoare triple {39527#true} assume true; {39527#true} is VALID [2022-04-08 10:21:31,278 INFO L290 TraceCheckUtils]: 62: Hoare triple {39527#true} assume !(0 == ~cond); {39527#true} is VALID [2022-04-08 10:21:31,278 INFO L290 TraceCheckUtils]: 61: Hoare triple {39527#true} ~cond := #in~cond; {39527#true} is VALID [2022-04-08 10:21:31,278 INFO L272 TraceCheckUtils]: 60: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {39527#true} is VALID [2022-04-08 10:21:31,278 INFO L290 TraceCheckUtils]: 59: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,278 INFO L290 TraceCheckUtils]: 58: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,279 INFO L290 TraceCheckUtils]: 57: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,279 INFO L290 TraceCheckUtils]: 56: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,279 INFO L290 TraceCheckUtils]: 55: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,279 INFO L290 TraceCheckUtils]: 54: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,280 INFO L290 TraceCheckUtils]: 53: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,280 INFO L290 TraceCheckUtils]: 52: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,280 INFO L290 TraceCheckUtils]: 51: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,280 INFO L290 TraceCheckUtils]: 50: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,281 INFO L290 TraceCheckUtils]: 49: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,281 INFO L290 TraceCheckUtils]: 48: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,281 INFO L290 TraceCheckUtils]: 47: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,282 INFO L290 TraceCheckUtils]: 46: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,282 INFO L290 TraceCheckUtils]: 45: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,282 INFO L290 TraceCheckUtils]: 44: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,282 INFO L290 TraceCheckUtils]: 43: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,283 INFO L290 TraceCheckUtils]: 42: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,283 INFO L290 TraceCheckUtils]: 41: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,283 INFO L290 TraceCheckUtils]: 40: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,283 INFO L290 TraceCheckUtils]: 39: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,284 INFO L290 TraceCheckUtils]: 38: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,284 INFO L290 TraceCheckUtils]: 37: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,284 INFO L290 TraceCheckUtils]: 36: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,284 INFO L290 TraceCheckUtils]: 35: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,285 INFO L290 TraceCheckUtils]: 34: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,285 INFO L290 TraceCheckUtils]: 33: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,285 INFO L290 TraceCheckUtils]: 32: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,285 INFO L290 TraceCheckUtils]: 31: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,286 INFO L290 TraceCheckUtils]: 30: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,286 INFO L290 TraceCheckUtils]: 29: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,286 INFO L290 TraceCheckUtils]: 28: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,287 INFO L290 TraceCheckUtils]: 27: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,287 INFO L290 TraceCheckUtils]: 26: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,287 INFO L290 TraceCheckUtils]: 25: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,287 INFO L290 TraceCheckUtils]: 24: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,288 INFO L290 TraceCheckUtils]: 23: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,288 INFO L290 TraceCheckUtils]: 22: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,288 INFO L290 TraceCheckUtils]: 21: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,288 INFO L290 TraceCheckUtils]: 20: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,289 INFO L290 TraceCheckUtils]: 19: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,289 INFO L290 TraceCheckUtils]: 18: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,289 INFO L290 TraceCheckUtils]: 17: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,289 INFO L290 TraceCheckUtils]: 16: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,290 INFO L290 TraceCheckUtils]: 15: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,290 INFO L290 TraceCheckUtils]: 14: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,290 INFO L290 TraceCheckUtils]: 13: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,291 INFO L290 TraceCheckUtils]: 12: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,291 INFO L290 TraceCheckUtils]: 11: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,291 INFO L290 TraceCheckUtils]: 10: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,291 INFO L290 TraceCheckUtils]: 9: Hoare triple {39991#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,292 INFO L290 TraceCheckUtils]: 8: Hoare triple {39995#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39991#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:21:31,292 INFO L290 TraceCheckUtils]: 7: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {39995#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:21:31,293 INFO L290 TraceCheckUtils]: 6: Hoare triple {39527#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:31,293 INFO L290 TraceCheckUtils]: 5: Hoare triple {39527#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {39527#true} is VALID [2022-04-08 10:21:31,293 INFO L272 TraceCheckUtils]: 4: Hoare triple {39527#true} call #t~ret7 := main(); {39527#true} is VALID [2022-04-08 10:21:31,293 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39527#true} {39527#true} #63#return; {39527#true} is VALID [2022-04-08 10:21:31,293 INFO L290 TraceCheckUtils]: 2: Hoare triple {39527#true} assume true; {39527#true} is VALID [2022-04-08 10:21:31,293 INFO L290 TraceCheckUtils]: 1: Hoare triple {39527#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(12, 2);call #Ultimate.allocInit(12, 3); {39527#true} is VALID [2022-04-08 10:21:31,293 INFO L272 TraceCheckUtils]: 0: Hoare triple {39527#true} call ULTIMATE.init(); {39527#true} is VALID [2022-04-08 10:21:31,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1329 backedges. 102 proven. 2 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-04-08 10:21:31,293 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [405076928] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:21:31,294 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:21:31,294 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 6, 6] total 63 [2022-04-08 10:21:31,294 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:21:31,294 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1131210559] [2022-04-08 10:21:31,294 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1131210559] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:21:31,294 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:21:31,294 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [55] imperfect sequences [] total 55 [2022-04-08 10:21:31,294 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900575163] [2022-04-08 10:21:31,294 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:21:31,294 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 1.1818181818181819) internal successors, (65), 54 states have internal predecessors, (65), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 71 [2022-04-08 10:21:31,294 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:21:31,295 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 55 states, 55 states have (on average 1.1818181818181819) internal successors, (65), 54 states have internal predecessors, (65), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:31,334 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:21:31,334 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2022-04-08 10:21:31,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:21:31,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2022-04-08 10:21:31,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=198, Invalid=3708, Unknown=0, NotChecked=0, Total=3906 [2022-04-08 10:21:31,334 INFO L87 Difference]: Start difference. First operand 77 states and 80 transitions. Second operand has 55 states, 55 states have (on average 1.1818181818181819) internal successors, (65), 54 states have internal predecessors, (65), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:37,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:21:37,534 INFO L93 Difference]: Finished difference Result 149 states and 156 transitions. [2022-04-08 10:21:37,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-04-08 10:21:37,534 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 1.1818181818181819) internal successors, (65), 54 states have internal predecessors, (65), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 71 [2022-04-08 10:21:37,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:21:37,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 1.1818181818181819) internal successors, (65), 54 states have internal predecessors, (65), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:37,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 97 transitions. [2022-04-08 10:21:37,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 1.1818181818181819) internal successors, (65), 54 states have internal predecessors, (65), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:37,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 97 transitions. [2022-04-08 10:21:37,536 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 55 states and 97 transitions. [2022-04-08 10:21:37,610 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:21:37,611 INFO L225 Difference]: With dead ends: 149 [2022-04-08 10:21:37,611 INFO L226 Difference]: Without dead ends: 79 [2022-04-08 10:21:37,612 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 253 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1460 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=508, Invalid=12602, Unknown=0, NotChecked=0, Total=13110 [2022-04-08 10:21:37,612 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 3163 mSolverCounterSat, 109 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 3272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 109 IncrementalHoareTripleChecker+Valid, 3163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-04-08 10:21:37,612 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 158 Invalid, 3272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [109 Valid, 3163 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-04-08 10:21:37,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2022-04-08 10:21:37,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 78. [2022-04-08 10:21:37,734 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:21:37,734 INFO L82 GeneralOperation]: Start isEquivalent. First operand 79 states. Second operand has 78 states, 69 states have (on average 1.0579710144927537) internal successors, (73), 70 states have internal predecessors, (73), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:37,734 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand has 78 states, 69 states have (on average 1.0579710144927537) internal successors, (73), 70 states have internal predecessors, (73), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:37,734 INFO L87 Difference]: Start difference. First operand 79 states. Second operand has 78 states, 69 states have (on average 1.0579710144927537) internal successors, (73), 70 states have internal predecessors, (73), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:37,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:21:37,735 INFO L93 Difference]: Finished difference Result 79 states and 82 transitions. [2022-04-08 10:21:37,735 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2022-04-08 10:21:37,735 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:21:37,735 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:21:37,735 INFO L74 IsIncluded]: Start isIncluded. First operand has 78 states, 69 states have (on average 1.0579710144927537) internal successors, (73), 70 states have internal predecessors, (73), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 79 states. [2022-04-08 10:21:37,736 INFO L87 Difference]: Start difference. First operand has 78 states, 69 states have (on average 1.0579710144927537) internal successors, (73), 70 states have internal predecessors, (73), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 79 states. [2022-04-08 10:21:37,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:21:37,737 INFO L93 Difference]: Finished difference Result 79 states and 82 transitions. [2022-04-08 10:21:37,737 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2022-04-08 10:21:37,737 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:21:37,737 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:21:37,737 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:21:37,737 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:21:37,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 69 states have (on average 1.0579710144927537) internal successors, (73), 70 states have internal predecessors, (73), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:37,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 81 transitions. [2022-04-08 10:21:37,739 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 81 transitions. Word has length 71 [2022-04-08 10:21:37,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:21:37,739 INFO L478 AbstractCegarLoop]: Abstraction has 78 states and 81 transitions. [2022-04-08 10:21:37,739 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 1.1818181818181819) internal successors, (65), 54 states have internal predecessors, (65), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:37,739 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 78 states and 81 transitions. [2022-04-08 10:21:37,849 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:21:37,850 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 81 transitions. [2022-04-08 10:21:37,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-04-08 10:21:37,850 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:21:37,850 INFO L499 BasicCegarLoop]: trace histogram [52, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:21:37,866 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Ended with exit code 0 [2022-04-08 10:21:38,050 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 53 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable55 [2022-04-08 10:21:38,051 INFO L403 AbstractCegarLoop]: === Iteration 57 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:21:38,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:21:38,051 INFO L85 PathProgramCache]: Analyzing trace with hash 758218786, now seen corresponding path program 93 times [2022-04-08 10:21:38,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:21:38,051 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1431065482] [2022-04-08 10:21:38,064 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:21:38,459 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:21:38,459 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:21:38,459 INFO L85 PathProgramCache]: Analyzing trace with hash 758218786, now seen corresponding path program 94 times [2022-04-08 10:21:38,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:21:38,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818273742] [2022-04-08 10:21:38,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:21:38,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:21:38,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:39,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:21:39,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:39,943 INFO L290 TraceCheckUtils]: 0: Hoare triple {40801#(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(12, 2);call #Ultimate.allocInit(12, 3); {40739#true} is VALID [2022-04-08 10:21:39,943 INFO L290 TraceCheckUtils]: 1: Hoare triple {40739#true} assume true; {40739#true} is VALID [2022-04-08 10:21:39,943 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {40739#true} {40739#true} #63#return; {40739#true} is VALID [2022-04-08 10:21:39,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-08 10:21:39,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:39,945 INFO L290 TraceCheckUtils]: 0: Hoare triple {40739#true} ~cond := #in~cond; {40739#true} is VALID [2022-04-08 10:21:39,945 INFO L290 TraceCheckUtils]: 1: Hoare triple {40739#true} assume !(0 == ~cond); {40739#true} is VALID [2022-04-08 10:21:39,945 INFO L290 TraceCheckUtils]: 2: Hoare triple {40739#true} assume true; {40739#true} is VALID [2022-04-08 10:21:39,945 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40739#true} {40740#false} #67#return; {40740#false} is VALID [2022-04-08 10:21:39,945 INFO L272 TraceCheckUtils]: 0: Hoare triple {40739#true} call ULTIMATE.init(); {40801#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:21:39,946 INFO L290 TraceCheckUtils]: 1: Hoare triple {40801#(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(12, 2);call #Ultimate.allocInit(12, 3); {40739#true} is VALID [2022-04-08 10:21:39,946 INFO L290 TraceCheckUtils]: 2: Hoare triple {40739#true} assume true; {40739#true} is VALID [2022-04-08 10:21:39,946 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40739#true} {40739#true} #63#return; {40739#true} is VALID [2022-04-08 10:21:39,946 INFO L272 TraceCheckUtils]: 4: Hoare triple {40739#true} call #t~ret7 := main(); {40739#true} is VALID [2022-04-08 10:21:39,946 INFO L290 TraceCheckUtils]: 5: Hoare triple {40739#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {40739#true} is VALID [2022-04-08 10:21:39,946 INFO L290 TraceCheckUtils]: 6: Hoare triple {40739#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {40739#true} is VALID [2022-04-08 10:21:39,946 INFO L290 TraceCheckUtils]: 7: Hoare triple {40739#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {40744#(= main_~z~0 0)} is VALID [2022-04-08 10:21:39,946 INFO L290 TraceCheckUtils]: 8: Hoare triple {40744#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40745#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:21:39,947 INFO L290 TraceCheckUtils]: 9: Hoare triple {40745#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40746#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:21:39,947 INFO L290 TraceCheckUtils]: 10: Hoare triple {40746#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40747#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:21:39,948 INFO L290 TraceCheckUtils]: 11: Hoare triple {40747#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40748#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:21:39,948 INFO L290 TraceCheckUtils]: 12: Hoare triple {40748#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40749#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:21:39,949 INFO L290 TraceCheckUtils]: 13: Hoare triple {40749#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40750#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:21:39,949 INFO L290 TraceCheckUtils]: 14: Hoare triple {40750#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40751#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:21:39,950 INFO L290 TraceCheckUtils]: 15: Hoare triple {40751#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40752#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:21:39,950 INFO L290 TraceCheckUtils]: 16: Hoare triple {40752#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40753#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:21:39,951 INFO L290 TraceCheckUtils]: 17: Hoare triple {40753#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40754#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:21:39,951 INFO L290 TraceCheckUtils]: 18: Hoare triple {40754#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40755#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:21:39,952 INFO L290 TraceCheckUtils]: 19: Hoare triple {40755#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40756#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:21:39,952 INFO L290 TraceCheckUtils]: 20: Hoare triple {40756#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40757#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:21:39,953 INFO L290 TraceCheckUtils]: 21: Hoare triple {40757#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40758#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:21:39,953 INFO L290 TraceCheckUtils]: 22: Hoare triple {40758#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40759#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:21:39,953 INFO L290 TraceCheckUtils]: 23: Hoare triple {40759#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40760#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:21:39,954 INFO L290 TraceCheckUtils]: 24: Hoare triple {40760#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40761#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:21:39,954 INFO L290 TraceCheckUtils]: 25: Hoare triple {40761#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40762#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:21:39,955 INFO L290 TraceCheckUtils]: 26: Hoare triple {40762#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40763#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:21:39,955 INFO L290 TraceCheckUtils]: 27: Hoare triple {40763#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40764#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:21:39,956 INFO L290 TraceCheckUtils]: 28: Hoare triple {40764#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40765#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:21:39,956 INFO L290 TraceCheckUtils]: 29: Hoare triple {40765#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40766#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:21:39,957 INFO L290 TraceCheckUtils]: 30: Hoare triple {40766#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40767#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:21:39,957 INFO L290 TraceCheckUtils]: 31: Hoare triple {40767#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40768#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:21:39,958 INFO L290 TraceCheckUtils]: 32: Hoare triple {40768#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40769#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:21:39,958 INFO L290 TraceCheckUtils]: 33: Hoare triple {40769#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40770#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:21:39,959 INFO L290 TraceCheckUtils]: 34: Hoare triple {40770#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40771#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:21:39,959 INFO L290 TraceCheckUtils]: 35: Hoare triple {40771#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40772#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:21:39,960 INFO L290 TraceCheckUtils]: 36: Hoare triple {40772#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40773#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:21:39,960 INFO L290 TraceCheckUtils]: 37: Hoare triple {40773#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40774#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:21:39,960 INFO L290 TraceCheckUtils]: 38: Hoare triple {40774#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40775#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:21:39,961 INFO L290 TraceCheckUtils]: 39: Hoare triple {40775#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40776#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:21:39,961 INFO L290 TraceCheckUtils]: 40: Hoare triple {40776#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40777#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:21:39,962 INFO L290 TraceCheckUtils]: 41: Hoare triple {40777#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40778#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:21:39,962 INFO L290 TraceCheckUtils]: 42: Hoare triple {40778#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40779#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:21:39,963 INFO L290 TraceCheckUtils]: 43: Hoare triple {40779#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40780#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:21:39,963 INFO L290 TraceCheckUtils]: 44: Hoare triple {40780#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40781#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:21:39,964 INFO L290 TraceCheckUtils]: 45: Hoare triple {40781#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40782#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:21:39,964 INFO L290 TraceCheckUtils]: 46: Hoare triple {40782#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40783#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:21:39,965 INFO L290 TraceCheckUtils]: 47: Hoare triple {40783#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40784#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:21:39,965 INFO L290 TraceCheckUtils]: 48: Hoare triple {40784#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40785#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:21:39,966 INFO L290 TraceCheckUtils]: 49: Hoare triple {40785#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40786#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:21:39,966 INFO L290 TraceCheckUtils]: 50: Hoare triple {40786#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40787#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:21:39,967 INFO L290 TraceCheckUtils]: 51: Hoare triple {40787#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40788#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:21:39,967 INFO L290 TraceCheckUtils]: 52: Hoare triple {40788#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40789#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:21:39,967 INFO L290 TraceCheckUtils]: 53: Hoare triple {40789#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40790#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:21:39,968 INFO L290 TraceCheckUtils]: 54: Hoare triple {40790#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40791#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:21:39,968 INFO L290 TraceCheckUtils]: 55: Hoare triple {40791#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40792#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:21:39,969 INFO L290 TraceCheckUtils]: 56: Hoare triple {40792#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40793#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:21:39,969 INFO L290 TraceCheckUtils]: 57: Hoare triple {40793#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40794#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:21:39,970 INFO L290 TraceCheckUtils]: 58: Hoare triple {40794#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40795#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:21:39,970 INFO L290 TraceCheckUtils]: 59: Hoare triple {40795#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40796#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 52))} is VALID [2022-04-08 10:21:39,971 INFO L290 TraceCheckUtils]: 60: Hoare triple {40796#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 52))} assume !(~z~0 % 4294967296 < 268435455); {40740#false} is VALID [2022-04-08 10:21:39,971 INFO L272 TraceCheckUtils]: 61: Hoare triple {40740#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {40739#true} is VALID [2022-04-08 10:21:39,971 INFO L290 TraceCheckUtils]: 62: Hoare triple {40739#true} ~cond := #in~cond; {40739#true} is VALID [2022-04-08 10:21:39,971 INFO L290 TraceCheckUtils]: 63: Hoare triple {40739#true} assume !(0 == ~cond); {40739#true} is VALID [2022-04-08 10:21:39,971 INFO L290 TraceCheckUtils]: 64: Hoare triple {40739#true} assume true; {40739#true} is VALID [2022-04-08 10:21:39,971 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {40739#true} {40740#false} #67#return; {40740#false} is VALID [2022-04-08 10:21:39,971 INFO L290 TraceCheckUtils]: 66: Hoare triple {40740#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {40740#false} is VALID [2022-04-08 10:21:39,971 INFO L290 TraceCheckUtils]: 67: Hoare triple {40740#false} assume !(~y~0 % 4294967296 < 268435455); {40740#false} is VALID [2022-04-08 10:21:39,971 INFO L272 TraceCheckUtils]: 68: Hoare triple {40740#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {40740#false} is VALID [2022-04-08 10:21:39,971 INFO L290 TraceCheckUtils]: 69: Hoare triple {40740#false} ~cond := #in~cond; {40740#false} is VALID [2022-04-08 10:21:39,971 INFO L290 TraceCheckUtils]: 70: Hoare triple {40740#false} assume 0 == ~cond; {40740#false} is VALID [2022-04-08 10:21:39,971 INFO L290 TraceCheckUtils]: 71: Hoare triple {40740#false} assume !false; {40740#false} is VALID [2022-04-08 10:21:39,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1381 backedges. 3 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:21:39,972 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:21:39,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818273742] [2022-04-08 10:21:39,973 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [818273742] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:21:39,973 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [610401314] [2022-04-08 10:21:39,973 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:21:39,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:21:39,973 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:21:39,974 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:21:40,001 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2022-04-08 10:21:40,052 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:21:40,053 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:21:40,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:21:40,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:40,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:21:40,402 INFO L272 TraceCheckUtils]: 0: Hoare triple {40739#true} call ULTIMATE.init(); {40739#true} is VALID [2022-04-08 10:21:40,403 INFO L290 TraceCheckUtils]: 1: Hoare triple {40739#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(12, 2);call #Ultimate.allocInit(12, 3); {40739#true} is VALID [2022-04-08 10:21:40,403 INFO L290 TraceCheckUtils]: 2: Hoare triple {40739#true} assume true; {40739#true} is VALID [2022-04-08 10:21:40,403 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40739#true} {40739#true} #63#return; {40739#true} is VALID [2022-04-08 10:21:40,403 INFO L272 TraceCheckUtils]: 4: Hoare triple {40739#true} call #t~ret7 := main(); {40739#true} is VALID [2022-04-08 10:21:40,403 INFO L290 TraceCheckUtils]: 5: Hoare triple {40739#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {40739#true} is VALID [2022-04-08 10:21:40,403 INFO L290 TraceCheckUtils]: 6: Hoare triple {40739#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,403 INFO L290 TraceCheckUtils]: 7: Hoare triple {40823#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {40827#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:21:40,404 INFO L290 TraceCheckUtils]: 8: Hoare triple {40827#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40831#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:21:40,404 INFO L290 TraceCheckUtils]: 9: Hoare triple {40831#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,404 INFO L290 TraceCheckUtils]: 10: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,405 INFO L290 TraceCheckUtils]: 11: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,405 INFO L290 TraceCheckUtils]: 12: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,405 INFO L290 TraceCheckUtils]: 13: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,405 INFO L290 TraceCheckUtils]: 14: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,406 INFO L290 TraceCheckUtils]: 15: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,406 INFO L290 TraceCheckUtils]: 16: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,406 INFO L290 TraceCheckUtils]: 17: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,406 INFO L290 TraceCheckUtils]: 18: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,407 INFO L290 TraceCheckUtils]: 19: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,407 INFO L290 TraceCheckUtils]: 20: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,407 INFO L290 TraceCheckUtils]: 21: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,407 INFO L290 TraceCheckUtils]: 22: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,408 INFO L290 TraceCheckUtils]: 23: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,408 INFO L290 TraceCheckUtils]: 24: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,408 INFO L290 TraceCheckUtils]: 25: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,408 INFO L290 TraceCheckUtils]: 26: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,409 INFO L290 TraceCheckUtils]: 27: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,409 INFO L290 TraceCheckUtils]: 28: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,409 INFO L290 TraceCheckUtils]: 29: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,409 INFO L290 TraceCheckUtils]: 30: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,410 INFO L290 TraceCheckUtils]: 31: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,410 INFO L290 TraceCheckUtils]: 32: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,410 INFO L290 TraceCheckUtils]: 33: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,411 INFO L290 TraceCheckUtils]: 34: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,411 INFO L290 TraceCheckUtils]: 35: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,411 INFO L290 TraceCheckUtils]: 36: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,411 INFO L290 TraceCheckUtils]: 37: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,412 INFO L290 TraceCheckUtils]: 38: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,412 INFO L290 TraceCheckUtils]: 39: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,412 INFO L290 TraceCheckUtils]: 40: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,412 INFO L290 TraceCheckUtils]: 41: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,413 INFO L290 TraceCheckUtils]: 42: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,413 INFO L290 TraceCheckUtils]: 43: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,413 INFO L290 TraceCheckUtils]: 44: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,413 INFO L290 TraceCheckUtils]: 45: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,414 INFO L290 TraceCheckUtils]: 46: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,414 INFO L290 TraceCheckUtils]: 47: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,414 INFO L290 TraceCheckUtils]: 48: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,414 INFO L290 TraceCheckUtils]: 49: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,415 INFO L290 TraceCheckUtils]: 50: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,415 INFO L290 TraceCheckUtils]: 51: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,415 INFO L290 TraceCheckUtils]: 52: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,415 INFO L290 TraceCheckUtils]: 53: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,416 INFO L290 TraceCheckUtils]: 54: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,416 INFO L290 TraceCheckUtils]: 55: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,416 INFO L290 TraceCheckUtils]: 56: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,417 INFO L290 TraceCheckUtils]: 57: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,417 INFO L290 TraceCheckUtils]: 58: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,417 INFO L290 TraceCheckUtils]: 59: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,417 INFO L290 TraceCheckUtils]: 60: Hoare triple {40823#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,417 INFO L272 TraceCheckUtils]: 61: Hoare triple {40823#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {40739#true} is VALID [2022-04-08 10:21:40,417 INFO L290 TraceCheckUtils]: 62: Hoare triple {40739#true} ~cond := #in~cond; {40739#true} is VALID [2022-04-08 10:21:40,418 INFO L290 TraceCheckUtils]: 63: Hoare triple {40739#true} assume !(0 == ~cond); {40739#true} is VALID [2022-04-08 10:21:40,418 INFO L290 TraceCheckUtils]: 64: Hoare triple {40739#true} assume true; {40739#true} is VALID [2022-04-08 10:21:40,418 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {40739#true} {40823#(= main_~y~0 0)} #67#return; {40823#(= main_~y~0 0)} is VALID [2022-04-08 10:21:40,418 INFO L290 TraceCheckUtils]: 66: Hoare triple {40823#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {41006#(= main_~y~0 1)} is VALID [2022-04-08 10:21:40,419 INFO L290 TraceCheckUtils]: 67: Hoare triple {41006#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {40740#false} is VALID [2022-04-08 10:21:40,419 INFO L272 TraceCheckUtils]: 68: Hoare triple {40740#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {40740#false} is VALID [2022-04-08 10:21:40,419 INFO L290 TraceCheckUtils]: 69: Hoare triple {40740#false} ~cond := #in~cond; {40740#false} is VALID [2022-04-08 10:21:40,419 INFO L290 TraceCheckUtils]: 70: Hoare triple {40740#false} assume 0 == ~cond; {40740#false} is VALID [2022-04-08 10:21:40,419 INFO L290 TraceCheckUtils]: 71: Hoare triple {40740#false} assume !false; {40740#false} is VALID [2022-04-08 10:21:40,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1381 backedges. 2 proven. 104 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-04-08 10:21:40,419 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:21:40,871 INFO L290 TraceCheckUtils]: 71: Hoare triple {40740#false} assume !false; {40740#false} is VALID [2022-04-08 10:21:40,871 INFO L290 TraceCheckUtils]: 70: Hoare triple {40740#false} assume 0 == ~cond; {40740#false} is VALID [2022-04-08 10:21:40,871 INFO L290 TraceCheckUtils]: 69: Hoare triple {40740#false} ~cond := #in~cond; {40740#false} is VALID [2022-04-08 10:21:40,871 INFO L272 TraceCheckUtils]: 68: Hoare triple {40740#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {40740#false} is VALID [2022-04-08 10:21:40,871 INFO L290 TraceCheckUtils]: 67: Hoare triple {41034#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {40740#false} is VALID [2022-04-08 10:21:40,872 INFO L290 TraceCheckUtils]: 66: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {41034#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,872 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {40739#true} {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,872 INFO L290 TraceCheckUtils]: 64: Hoare triple {40739#true} assume true; {40739#true} is VALID [2022-04-08 10:21:40,872 INFO L290 TraceCheckUtils]: 63: Hoare triple {40739#true} assume !(0 == ~cond); {40739#true} is VALID [2022-04-08 10:21:40,873 INFO L290 TraceCheckUtils]: 62: Hoare triple {40739#true} ~cond := #in~cond; {40739#true} is VALID [2022-04-08 10:21:40,873 INFO L272 TraceCheckUtils]: 61: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {40739#true} is VALID [2022-04-08 10:21:40,873 INFO L290 TraceCheckUtils]: 60: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,873 INFO L290 TraceCheckUtils]: 59: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,873 INFO L290 TraceCheckUtils]: 58: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,874 INFO L290 TraceCheckUtils]: 57: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,874 INFO L290 TraceCheckUtils]: 56: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,874 INFO L290 TraceCheckUtils]: 55: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,874 INFO L290 TraceCheckUtils]: 54: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,875 INFO L290 TraceCheckUtils]: 53: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,875 INFO L290 TraceCheckUtils]: 52: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,875 INFO L290 TraceCheckUtils]: 51: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,875 INFO L290 TraceCheckUtils]: 50: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,876 INFO L290 TraceCheckUtils]: 49: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,876 INFO L290 TraceCheckUtils]: 48: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,876 INFO L290 TraceCheckUtils]: 47: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,877 INFO L290 TraceCheckUtils]: 46: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,877 INFO L290 TraceCheckUtils]: 45: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,877 INFO L290 TraceCheckUtils]: 44: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,877 INFO L290 TraceCheckUtils]: 43: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,878 INFO L290 TraceCheckUtils]: 42: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,878 INFO L290 TraceCheckUtils]: 41: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,878 INFO L290 TraceCheckUtils]: 40: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,878 INFO L290 TraceCheckUtils]: 39: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,879 INFO L290 TraceCheckUtils]: 38: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,879 INFO L290 TraceCheckUtils]: 37: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,879 INFO L290 TraceCheckUtils]: 36: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,879 INFO L290 TraceCheckUtils]: 35: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,880 INFO L290 TraceCheckUtils]: 34: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,880 INFO L290 TraceCheckUtils]: 33: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,880 INFO L290 TraceCheckUtils]: 32: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,880 INFO L290 TraceCheckUtils]: 31: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,881 INFO L290 TraceCheckUtils]: 30: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,881 INFO L290 TraceCheckUtils]: 29: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,881 INFO L290 TraceCheckUtils]: 28: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,881 INFO L290 TraceCheckUtils]: 27: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,882 INFO L290 TraceCheckUtils]: 26: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,882 INFO L290 TraceCheckUtils]: 25: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,882 INFO L290 TraceCheckUtils]: 24: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,883 INFO L290 TraceCheckUtils]: 23: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,883 INFO L290 TraceCheckUtils]: 22: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,883 INFO L290 TraceCheckUtils]: 21: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,883 INFO L290 TraceCheckUtils]: 20: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,884 INFO L290 TraceCheckUtils]: 19: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,884 INFO L290 TraceCheckUtils]: 18: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,884 INFO L290 TraceCheckUtils]: 17: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,884 INFO L290 TraceCheckUtils]: 16: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,885 INFO L290 TraceCheckUtils]: 15: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,885 INFO L290 TraceCheckUtils]: 14: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,885 INFO L290 TraceCheckUtils]: 13: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,886 INFO L290 TraceCheckUtils]: 12: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,886 INFO L290 TraceCheckUtils]: 11: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,886 INFO L290 TraceCheckUtils]: 10: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,886 INFO L290 TraceCheckUtils]: 9: Hoare triple {41210#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,887 INFO L290 TraceCheckUtils]: 8: Hoare triple {41214#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41210#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:21:40,888 INFO L290 TraceCheckUtils]: 7: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {41214#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:21:40,888 INFO L290 TraceCheckUtils]: 6: Hoare triple {40739#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:21:40,888 INFO L290 TraceCheckUtils]: 5: Hoare triple {40739#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {40739#true} is VALID [2022-04-08 10:21:40,888 INFO L272 TraceCheckUtils]: 4: Hoare triple {40739#true} call #t~ret7 := main(); {40739#true} is VALID [2022-04-08 10:21:40,888 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40739#true} {40739#true} #63#return; {40739#true} is VALID [2022-04-08 10:21:40,888 INFO L290 TraceCheckUtils]: 2: Hoare triple {40739#true} assume true; {40739#true} is VALID [2022-04-08 10:21:40,888 INFO L290 TraceCheckUtils]: 1: Hoare triple {40739#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(12, 2);call #Ultimate.allocInit(12, 3); {40739#true} is VALID [2022-04-08 10:21:40,888 INFO L272 TraceCheckUtils]: 0: Hoare triple {40739#true} call ULTIMATE.init(); {40739#true} is VALID [2022-04-08 10:21:40,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1381 backedges. 104 proven. 2 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-04-08 10:21:40,889 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [610401314] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:21:40,889 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:21:40,889 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 6, 6] total 64 [2022-04-08 10:21:40,889 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:21:40,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1431065482] [2022-04-08 10:21:40,889 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1431065482] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:21:40,889 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:21:40,889 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [56] imperfect sequences [] total 56 [2022-04-08 10:21:40,889 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685659858] [2022-04-08 10:21:40,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:21:40,890 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 1.1785714285714286) internal successors, (66), 55 states have internal predecessors, (66), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 72 [2022-04-08 10:21:40,890 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:21:40,890 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 56 states, 56 states have (on average 1.1785714285714286) internal successors, (66), 55 states have internal predecessors, (66), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:40,940 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:21:40,940 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2022-04-08 10:21:40,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:21:40,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2022-04-08 10:21:40,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=3831, Unknown=0, NotChecked=0, Total=4032 [2022-04-08 10:21:40,941 INFO L87 Difference]: Start difference. First operand 78 states and 81 transitions. Second operand has 56 states, 56 states have (on average 1.1785714285714286) internal successors, (66), 55 states have internal predecessors, (66), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:47,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:21:47,771 INFO L93 Difference]: Finished difference Result 151 states and 158 transitions. [2022-04-08 10:21:47,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-04-08 10:21:47,772 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 1.1785714285714286) internal successors, (66), 55 states have internal predecessors, (66), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 72 [2022-04-08 10:21:47,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:21:47,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 56 states have (on average 1.1785714285714286) internal successors, (66), 55 states have internal predecessors, (66), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:47,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 98 transitions. [2022-04-08 10:21:47,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 56 states have (on average 1.1785714285714286) internal successors, (66), 55 states have internal predecessors, (66), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:47,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 98 transitions. [2022-04-08 10:21:47,773 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 56 states and 98 transitions. [2022-04-08 10:21:47,838 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:21:47,839 INFO L225 Difference]: With dead ends: 151 [2022-04-08 10:21:47,839 INFO L226 Difference]: Without dead ends: 80 [2022-04-08 10:21:47,840 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1514 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=517, Invalid=13055, Unknown=0, NotChecked=0, Total=13572 [2022-04-08 10:21:47,840 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 257 mSDsCounter, 0 mSdLazyCounter, 3629 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 278 SdHoareTripleChecker+Invalid, 3740 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 3629 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-04-08 10:21:47,840 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 278 Invalid, 3740 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 3629 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-04-08 10:21:47,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2022-04-08 10:21:47,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 79. [2022-04-08 10:21:47,966 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:21:47,967 INFO L82 GeneralOperation]: Start isEquivalent. First operand 80 states. Second operand has 79 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 71 states have internal predecessors, (74), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:47,967 INFO L74 IsIncluded]: Start isIncluded. First operand 80 states. Second operand has 79 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 71 states have internal predecessors, (74), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:47,967 INFO L87 Difference]: Start difference. First operand 80 states. Second operand has 79 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 71 states have internal predecessors, (74), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:47,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:21:47,967 INFO L93 Difference]: Finished difference Result 80 states and 83 transitions. [2022-04-08 10:21:47,967 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 83 transitions. [2022-04-08 10:21:47,968 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:21:47,968 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:21:47,968 INFO L74 IsIncluded]: Start isIncluded. First operand has 79 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 71 states have internal predecessors, (74), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 80 states. [2022-04-08 10:21:47,968 INFO L87 Difference]: Start difference. First operand has 79 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 71 states have internal predecessors, (74), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 80 states. [2022-04-08 10:21:47,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:21:47,968 INFO L93 Difference]: Finished difference Result 80 states and 83 transitions. [2022-04-08 10:21:47,968 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 83 transitions. [2022-04-08 10:21:47,969 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:21:47,969 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:21:47,969 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:21:47,969 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:21:47,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 71 states have internal predecessors, (74), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:47,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 82 transitions. [2022-04-08 10:21:47,969 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 82 transitions. Word has length 72 [2022-04-08 10:21:47,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:21:47,969 INFO L478 AbstractCegarLoop]: Abstraction has 79 states and 82 transitions. [2022-04-08 10:21:47,970 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 1.1785714285714286) internal successors, (66), 55 states have internal predecessors, (66), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:47,970 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 79 states and 82 transitions. [2022-04-08 10:21:48,084 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:21:48,084 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2022-04-08 10:21:48,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-04-08 10:21:48,087 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:21:48,087 INFO L499 BasicCegarLoop]: trace histogram [53, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:21:48,114 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Forceful destruction successful, exit code 0 [2022-04-08 10:21:48,300 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 54 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable56 [2022-04-08 10:21:48,300 INFO L403 AbstractCegarLoop]: === Iteration 58 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:21:48,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:21:48,301 INFO L85 PathProgramCache]: Analyzing trace with hash -1312738814, now seen corresponding path program 95 times [2022-04-08 10:21:48,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:21:48,301 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1839673256] [2022-04-08 10:21:48,311 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:21:48,741 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:21:48,741 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:21:48,741 INFO L85 PathProgramCache]: Analyzing trace with hash -1312738814, now seen corresponding path program 96 times [2022-04-08 10:21:48,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:21:48,741 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360628152] [2022-04-08 10:21:48,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:21:48,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:21:48,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:50,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:21:50,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:50,256 INFO L290 TraceCheckUtils]: 0: Hoare triple {42031#(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(12, 2);call #Ultimate.allocInit(12, 3); {41968#true} is VALID [2022-04-08 10:21:50,256 INFO L290 TraceCheckUtils]: 1: Hoare triple {41968#true} assume true; {41968#true} is VALID [2022-04-08 10:21:50,256 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {41968#true} {41968#true} #63#return; {41968#true} is VALID [2022-04-08 10:21:50,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-04-08 10:21:50,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:50,258 INFO L290 TraceCheckUtils]: 0: Hoare triple {41968#true} ~cond := #in~cond; {41968#true} is VALID [2022-04-08 10:21:50,258 INFO L290 TraceCheckUtils]: 1: Hoare triple {41968#true} assume !(0 == ~cond); {41968#true} is VALID [2022-04-08 10:21:50,258 INFO L290 TraceCheckUtils]: 2: Hoare triple {41968#true} assume true; {41968#true} is VALID [2022-04-08 10:21:50,259 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41968#true} {41969#false} #67#return; {41969#false} is VALID [2022-04-08 10:21:50,259 INFO L272 TraceCheckUtils]: 0: Hoare triple {41968#true} call ULTIMATE.init(); {42031#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:21:50,259 INFO L290 TraceCheckUtils]: 1: Hoare triple {42031#(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(12, 2);call #Ultimate.allocInit(12, 3); {41968#true} is VALID [2022-04-08 10:21:50,259 INFO L290 TraceCheckUtils]: 2: Hoare triple {41968#true} assume true; {41968#true} is VALID [2022-04-08 10:21:50,259 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41968#true} {41968#true} #63#return; {41968#true} is VALID [2022-04-08 10:21:50,259 INFO L272 TraceCheckUtils]: 4: Hoare triple {41968#true} call #t~ret7 := main(); {41968#true} is VALID [2022-04-08 10:21:50,259 INFO L290 TraceCheckUtils]: 5: Hoare triple {41968#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {41968#true} is VALID [2022-04-08 10:21:50,260 INFO L290 TraceCheckUtils]: 6: Hoare triple {41968#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {41968#true} is VALID [2022-04-08 10:21:50,260 INFO L290 TraceCheckUtils]: 7: Hoare triple {41968#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {41973#(= main_~z~0 0)} is VALID [2022-04-08 10:21:50,260 INFO L290 TraceCheckUtils]: 8: Hoare triple {41973#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41974#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:21:50,261 INFO L290 TraceCheckUtils]: 9: Hoare triple {41974#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41975#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:21:50,262 INFO L290 TraceCheckUtils]: 10: Hoare triple {41975#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41976#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:21:50,262 INFO L290 TraceCheckUtils]: 11: Hoare triple {41976#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41977#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:21:50,263 INFO L290 TraceCheckUtils]: 12: Hoare triple {41977#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41978#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:21:50,263 INFO L290 TraceCheckUtils]: 13: Hoare triple {41978#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41979#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:21:50,264 INFO L290 TraceCheckUtils]: 14: Hoare triple {41979#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41980#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:21:50,265 INFO L290 TraceCheckUtils]: 15: Hoare triple {41980#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41981#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:21:50,265 INFO L290 TraceCheckUtils]: 16: Hoare triple {41981#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41982#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:21:50,266 INFO L290 TraceCheckUtils]: 17: Hoare triple {41982#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41983#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:21:50,266 INFO L290 TraceCheckUtils]: 18: Hoare triple {41983#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41984#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:21:50,267 INFO L290 TraceCheckUtils]: 19: Hoare triple {41984#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41985#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:21:50,268 INFO L290 TraceCheckUtils]: 20: Hoare triple {41985#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41986#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:21:50,268 INFO L290 TraceCheckUtils]: 21: Hoare triple {41986#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41987#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:21:50,269 INFO L290 TraceCheckUtils]: 22: Hoare triple {41987#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41988#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:21:50,269 INFO L290 TraceCheckUtils]: 23: Hoare triple {41988#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41989#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:21:50,270 INFO L290 TraceCheckUtils]: 24: Hoare triple {41989#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41990#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:21:50,270 INFO L290 TraceCheckUtils]: 25: Hoare triple {41990#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41991#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:21:50,271 INFO L290 TraceCheckUtils]: 26: Hoare triple {41991#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41992#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:21:50,272 INFO L290 TraceCheckUtils]: 27: Hoare triple {41992#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41993#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:21:50,272 INFO L290 TraceCheckUtils]: 28: Hoare triple {41993#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41994#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:21:50,273 INFO L290 TraceCheckUtils]: 29: Hoare triple {41994#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41995#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:21:50,273 INFO L290 TraceCheckUtils]: 30: Hoare triple {41995#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41996#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:21:50,274 INFO L290 TraceCheckUtils]: 31: Hoare triple {41996#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41997#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:21:50,275 INFO L290 TraceCheckUtils]: 32: Hoare triple {41997#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41998#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:21:50,275 INFO L290 TraceCheckUtils]: 33: Hoare triple {41998#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41999#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:21:50,276 INFO L290 TraceCheckUtils]: 34: Hoare triple {41999#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42000#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:21:50,276 INFO L290 TraceCheckUtils]: 35: Hoare triple {42000#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42001#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:21:50,277 INFO L290 TraceCheckUtils]: 36: Hoare triple {42001#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42002#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:21:50,278 INFO L290 TraceCheckUtils]: 37: Hoare triple {42002#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42003#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:21:50,278 INFO L290 TraceCheckUtils]: 38: Hoare triple {42003#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42004#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:21:50,279 INFO L290 TraceCheckUtils]: 39: Hoare triple {42004#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42005#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:21:50,279 INFO L290 TraceCheckUtils]: 40: Hoare triple {42005#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42006#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:21:50,280 INFO L290 TraceCheckUtils]: 41: Hoare triple {42006#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42007#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:21:50,281 INFO L290 TraceCheckUtils]: 42: Hoare triple {42007#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42008#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:21:50,281 INFO L290 TraceCheckUtils]: 43: Hoare triple {42008#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42009#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:21:50,282 INFO L290 TraceCheckUtils]: 44: Hoare triple {42009#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42010#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:21:50,282 INFO L290 TraceCheckUtils]: 45: Hoare triple {42010#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42011#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:21:50,283 INFO L290 TraceCheckUtils]: 46: Hoare triple {42011#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42012#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:21:50,284 INFO L290 TraceCheckUtils]: 47: Hoare triple {42012#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42013#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:21:50,284 INFO L290 TraceCheckUtils]: 48: Hoare triple {42013#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42014#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:21:50,285 INFO L290 TraceCheckUtils]: 49: Hoare triple {42014#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42015#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:21:50,286 INFO L290 TraceCheckUtils]: 50: Hoare triple {42015#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42016#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:21:50,286 INFO L290 TraceCheckUtils]: 51: Hoare triple {42016#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42017#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:21:50,287 INFO L290 TraceCheckUtils]: 52: Hoare triple {42017#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42018#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:21:50,287 INFO L290 TraceCheckUtils]: 53: Hoare triple {42018#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42019#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:21:50,288 INFO L290 TraceCheckUtils]: 54: Hoare triple {42019#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42020#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:21:50,289 INFO L290 TraceCheckUtils]: 55: Hoare triple {42020#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42021#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:21:50,289 INFO L290 TraceCheckUtils]: 56: Hoare triple {42021#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42022#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:21:50,290 INFO L290 TraceCheckUtils]: 57: Hoare triple {42022#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42023#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:21:50,290 INFO L290 TraceCheckUtils]: 58: Hoare triple {42023#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42024#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:21:50,291 INFO L290 TraceCheckUtils]: 59: Hoare triple {42024#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42025#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:21:50,292 INFO L290 TraceCheckUtils]: 60: Hoare triple {42025#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42026#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 53))} is VALID [2022-04-08 10:21:50,292 INFO L290 TraceCheckUtils]: 61: Hoare triple {42026#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 53))} assume !(~z~0 % 4294967296 < 268435455); {41969#false} is VALID [2022-04-08 10:21:50,292 INFO L272 TraceCheckUtils]: 62: Hoare triple {41969#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {41968#true} is VALID [2022-04-08 10:21:50,292 INFO L290 TraceCheckUtils]: 63: Hoare triple {41968#true} ~cond := #in~cond; {41968#true} is VALID [2022-04-08 10:21:50,292 INFO L290 TraceCheckUtils]: 64: Hoare triple {41968#true} assume !(0 == ~cond); {41968#true} is VALID [2022-04-08 10:21:50,292 INFO L290 TraceCheckUtils]: 65: Hoare triple {41968#true} assume true; {41968#true} is VALID [2022-04-08 10:21:50,293 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {41968#true} {41969#false} #67#return; {41969#false} is VALID [2022-04-08 10:21:50,293 INFO L290 TraceCheckUtils]: 67: Hoare triple {41969#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {41969#false} is VALID [2022-04-08 10:21:50,293 INFO L290 TraceCheckUtils]: 68: Hoare triple {41969#false} assume !(~y~0 % 4294967296 < 268435455); {41969#false} is VALID [2022-04-08 10:21:50,293 INFO L272 TraceCheckUtils]: 69: Hoare triple {41969#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {41969#false} is VALID [2022-04-08 10:21:50,293 INFO L290 TraceCheckUtils]: 70: Hoare triple {41969#false} ~cond := #in~cond; {41969#false} is VALID [2022-04-08 10:21:50,293 INFO L290 TraceCheckUtils]: 71: Hoare triple {41969#false} assume 0 == ~cond; {41969#false} is VALID [2022-04-08 10:21:50,293 INFO L290 TraceCheckUtils]: 72: Hoare triple {41969#false} assume !false; {41969#false} is VALID [2022-04-08 10:21:50,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 3 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:21:50,294 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:21:50,294 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360628152] [2022-04-08 10:21:50,294 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1360628152] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:21:50,294 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1554865482] [2022-04-08 10:21:50,294 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:21:50,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:21:50,294 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:21:50,295 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:21:50,322 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Waiting until timeout for monitored process [2022-04-08 10:21:50,355 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:21:50,355 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:21:50,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-08 10:21:50,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:21:50,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:21:50,699 INFO L272 TraceCheckUtils]: 0: Hoare triple {41968#true} call ULTIMATE.init(); {41968#true} is VALID [2022-04-08 10:21:50,699 INFO L290 TraceCheckUtils]: 1: Hoare triple {41968#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(12, 2);call #Ultimate.allocInit(12, 3); {41968#true} is VALID [2022-04-08 10:21:50,699 INFO L290 TraceCheckUtils]: 2: Hoare triple {41968#true} assume true; {41968#true} is VALID [2022-04-08 10:21:50,700 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41968#true} {41968#true} #63#return; {41968#true} is VALID [2022-04-08 10:21:50,700 INFO L272 TraceCheckUtils]: 4: Hoare triple {41968#true} call #t~ret7 := main(); {41968#true} is VALID [2022-04-08 10:21:50,700 INFO L290 TraceCheckUtils]: 5: Hoare triple {41968#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {41968#true} is VALID [2022-04-08 10:21:50,700 INFO L290 TraceCheckUtils]: 6: Hoare triple {41968#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,700 INFO L290 TraceCheckUtils]: 7: Hoare triple {42053#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,701 INFO L290 TraceCheckUtils]: 8: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,701 INFO L290 TraceCheckUtils]: 9: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,702 INFO L290 TraceCheckUtils]: 10: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,702 INFO L290 TraceCheckUtils]: 11: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,702 INFO L290 TraceCheckUtils]: 12: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,703 INFO L290 TraceCheckUtils]: 13: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,703 INFO L290 TraceCheckUtils]: 14: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,703 INFO L290 TraceCheckUtils]: 15: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,704 INFO L290 TraceCheckUtils]: 16: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,704 INFO L290 TraceCheckUtils]: 17: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,705 INFO L290 TraceCheckUtils]: 18: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,705 INFO L290 TraceCheckUtils]: 19: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,705 INFO L290 TraceCheckUtils]: 20: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,706 INFO L290 TraceCheckUtils]: 21: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,706 INFO L290 TraceCheckUtils]: 22: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,706 INFO L290 TraceCheckUtils]: 23: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,706 INFO L290 TraceCheckUtils]: 24: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,707 INFO L290 TraceCheckUtils]: 25: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,707 INFO L290 TraceCheckUtils]: 26: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,707 INFO L290 TraceCheckUtils]: 27: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,708 INFO L290 TraceCheckUtils]: 28: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,708 INFO L290 TraceCheckUtils]: 29: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,708 INFO L290 TraceCheckUtils]: 30: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,708 INFO L290 TraceCheckUtils]: 31: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,709 INFO L290 TraceCheckUtils]: 32: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,709 INFO L290 TraceCheckUtils]: 33: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,709 INFO L290 TraceCheckUtils]: 34: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,709 INFO L290 TraceCheckUtils]: 35: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,710 INFO L290 TraceCheckUtils]: 36: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,710 INFO L290 TraceCheckUtils]: 37: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,710 INFO L290 TraceCheckUtils]: 38: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,710 INFO L290 TraceCheckUtils]: 39: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,711 INFO L290 TraceCheckUtils]: 40: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,711 INFO L290 TraceCheckUtils]: 41: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,711 INFO L290 TraceCheckUtils]: 42: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,711 INFO L290 TraceCheckUtils]: 43: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,712 INFO L290 TraceCheckUtils]: 44: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,712 INFO L290 TraceCheckUtils]: 45: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,712 INFO L290 TraceCheckUtils]: 46: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,713 INFO L290 TraceCheckUtils]: 47: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,713 INFO L290 TraceCheckUtils]: 48: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,713 INFO L290 TraceCheckUtils]: 49: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,713 INFO L290 TraceCheckUtils]: 50: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,714 INFO L290 TraceCheckUtils]: 51: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,714 INFO L290 TraceCheckUtils]: 52: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,714 INFO L290 TraceCheckUtils]: 53: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,714 INFO L290 TraceCheckUtils]: 54: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,715 INFO L290 TraceCheckUtils]: 55: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,715 INFO L290 TraceCheckUtils]: 56: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,715 INFO L290 TraceCheckUtils]: 57: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,716 INFO L290 TraceCheckUtils]: 58: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,716 INFO L290 TraceCheckUtils]: 59: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,716 INFO L290 TraceCheckUtils]: 60: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,716 INFO L290 TraceCheckUtils]: 61: Hoare triple {42053#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,716 INFO L272 TraceCheckUtils]: 62: Hoare triple {42053#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {41968#true} is VALID [2022-04-08 10:21:50,717 INFO L290 TraceCheckUtils]: 63: Hoare triple {41968#true} ~cond := #in~cond; {41968#true} is VALID [2022-04-08 10:21:50,717 INFO L290 TraceCheckUtils]: 64: Hoare triple {41968#true} assume !(0 == ~cond); {41968#true} is VALID [2022-04-08 10:21:50,717 INFO L290 TraceCheckUtils]: 65: Hoare triple {41968#true} assume true; {41968#true} is VALID [2022-04-08 10:21:50,717 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {41968#true} {42053#(= main_~y~0 0)} #67#return; {42053#(= main_~y~0 0)} is VALID [2022-04-08 10:21:50,717 INFO L290 TraceCheckUtils]: 67: Hoare triple {42053#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {42237#(= main_~y~0 1)} is VALID [2022-04-08 10:21:50,718 INFO L290 TraceCheckUtils]: 68: Hoare triple {42237#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {42237#(= main_~y~0 1)} is VALID [2022-04-08 10:21:50,718 INFO L272 TraceCheckUtils]: 69: Hoare triple {42237#(= main_~y~0 1)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {42244#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 10:21:50,718 INFO L290 TraceCheckUtils]: 70: Hoare triple {42244#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {42248#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 10:21:50,719 INFO L290 TraceCheckUtils]: 71: Hoare triple {42248#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {41969#false} is VALID [2022-04-08 10:21:50,719 INFO L290 TraceCheckUtils]: 72: Hoare triple {41969#false} assume !false; {41969#false} is VALID [2022-04-08 10:21:50,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-04-08 10:21:50,719 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:21:51,115 INFO L290 TraceCheckUtils]: 72: Hoare triple {41969#false} assume !false; {41969#false} is VALID [2022-04-08 10:21:51,116 INFO L290 TraceCheckUtils]: 71: Hoare triple {42248#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {41969#false} is VALID [2022-04-08 10:21:51,116 INFO L290 TraceCheckUtils]: 70: Hoare triple {42244#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {42248#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 10:21:51,117 INFO L272 TraceCheckUtils]: 69: Hoare triple {42264#(<= 1 (mod main_~y~0 2))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {42244#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 10:21:51,117 INFO L290 TraceCheckUtils]: 68: Hoare triple {42264#(<= 1 (mod main_~y~0 2))} assume !(~y~0 % 4294967296 < 268435455); {42264#(<= 1 (mod main_~y~0 2))} is VALID [2022-04-08 10:21:51,118 INFO L290 TraceCheckUtils]: 67: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {42264#(<= 1 (mod main_~y~0 2))} is VALID [2022-04-08 10:21:51,118 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {41968#true} {42271#(<= 1 (mod (+ main_~y~0 1) 2))} #67#return; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,118 INFO L290 TraceCheckUtils]: 65: Hoare triple {41968#true} assume true; {41968#true} is VALID [2022-04-08 10:21:51,118 INFO L290 TraceCheckUtils]: 64: Hoare triple {41968#true} assume !(0 == ~cond); {41968#true} is VALID [2022-04-08 10:21:51,118 INFO L290 TraceCheckUtils]: 63: Hoare triple {41968#true} ~cond := #in~cond; {41968#true} is VALID [2022-04-08 10:21:51,118 INFO L272 TraceCheckUtils]: 62: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {41968#true} is VALID [2022-04-08 10:21:51,118 INFO L290 TraceCheckUtils]: 61: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !(~z~0 % 4294967296 < 268435455); {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,119 INFO L290 TraceCheckUtils]: 60: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,119 INFO L290 TraceCheckUtils]: 59: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,119 INFO L290 TraceCheckUtils]: 58: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,120 INFO L290 TraceCheckUtils]: 57: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,120 INFO L290 TraceCheckUtils]: 56: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,120 INFO L290 TraceCheckUtils]: 55: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,120 INFO L290 TraceCheckUtils]: 54: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,121 INFO L290 TraceCheckUtils]: 53: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,121 INFO L290 TraceCheckUtils]: 52: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,121 INFO L290 TraceCheckUtils]: 51: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,121 INFO L290 TraceCheckUtils]: 50: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,122 INFO L290 TraceCheckUtils]: 49: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,122 INFO L290 TraceCheckUtils]: 48: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,122 INFO L290 TraceCheckUtils]: 47: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,122 INFO L290 TraceCheckUtils]: 46: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,123 INFO L290 TraceCheckUtils]: 45: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,123 INFO L290 TraceCheckUtils]: 44: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,123 INFO L290 TraceCheckUtils]: 43: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,124 INFO L290 TraceCheckUtils]: 42: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,124 INFO L290 TraceCheckUtils]: 41: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,124 INFO L290 TraceCheckUtils]: 40: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,124 INFO L290 TraceCheckUtils]: 39: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,125 INFO L290 TraceCheckUtils]: 38: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,125 INFO L290 TraceCheckUtils]: 37: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,125 INFO L290 TraceCheckUtils]: 36: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,125 INFO L290 TraceCheckUtils]: 35: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,126 INFO L290 TraceCheckUtils]: 34: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,126 INFO L290 TraceCheckUtils]: 33: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,126 INFO L290 TraceCheckUtils]: 32: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,126 INFO L290 TraceCheckUtils]: 31: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,127 INFO L290 TraceCheckUtils]: 30: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,127 INFO L290 TraceCheckUtils]: 29: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,127 INFO L290 TraceCheckUtils]: 28: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,127 INFO L290 TraceCheckUtils]: 27: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,128 INFO L290 TraceCheckUtils]: 26: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,128 INFO L290 TraceCheckUtils]: 25: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,128 INFO L290 TraceCheckUtils]: 24: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,129 INFO L290 TraceCheckUtils]: 23: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,129 INFO L290 TraceCheckUtils]: 22: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,129 INFO L290 TraceCheckUtils]: 21: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,129 INFO L290 TraceCheckUtils]: 20: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,130 INFO L290 TraceCheckUtils]: 19: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,130 INFO L290 TraceCheckUtils]: 18: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,130 INFO L290 TraceCheckUtils]: 17: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,130 INFO L290 TraceCheckUtils]: 16: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,131 INFO L290 TraceCheckUtils]: 15: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,131 INFO L290 TraceCheckUtils]: 14: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,131 INFO L290 TraceCheckUtils]: 13: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,131 INFO L290 TraceCheckUtils]: 12: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,132 INFO L290 TraceCheckUtils]: 11: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,135 INFO L290 TraceCheckUtils]: 10: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,136 INFO L290 TraceCheckUtils]: 9: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,136 INFO L290 TraceCheckUtils]: 8: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,136 INFO L290 TraceCheckUtils]: 7: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,137 INFO L290 TraceCheckUtils]: 6: Hoare triple {41968#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:21:51,137 INFO L290 TraceCheckUtils]: 5: Hoare triple {41968#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {41968#true} is VALID [2022-04-08 10:21:51,137 INFO L272 TraceCheckUtils]: 4: Hoare triple {41968#true} call #t~ret7 := main(); {41968#true} is VALID [2022-04-08 10:21:51,137 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41968#true} {41968#true} #63#return; {41968#true} is VALID [2022-04-08 10:21:51,137 INFO L290 TraceCheckUtils]: 2: Hoare triple {41968#true} assume true; {41968#true} is VALID [2022-04-08 10:21:51,137 INFO L290 TraceCheckUtils]: 1: Hoare triple {41968#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(12, 2);call #Ultimate.allocInit(12, 3); {41968#true} is VALID [2022-04-08 10:21:51,137 INFO L272 TraceCheckUtils]: 0: Hoare triple {41968#true} call ULTIMATE.init(); {41968#true} is VALID [2022-04-08 10:21:51,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-04-08 10:21:51,138 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1554865482] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:21:51,138 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:21:51,138 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 6, 6] total 63 [2022-04-08 10:21:51,138 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:21:51,138 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1839673256] [2022-04-08 10:21:51,138 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1839673256] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:21:51,138 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:21:51,138 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [57] imperfect sequences [] total 57 [2022-04-08 10:21:51,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123938540] [2022-04-08 10:21:51,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:21:51,139 INFO L78 Accepts]: Start accepts. Automaton has has 57 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 56 states have internal predecessors, (67), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 73 [2022-04-08 10:21:51,139 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:21:51,139 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 57 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 56 states have internal predecessors, (67), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:51,190 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:21:51,190 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 57 states [2022-04-08 10:21:51,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:21:51,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2022-04-08 10:21:51,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=178, Invalid=3728, Unknown=0, NotChecked=0, Total=3906 [2022-04-08 10:21:51,191 INFO L87 Difference]: Start difference. First operand 79 states and 82 transitions. Second operand has 57 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 56 states have internal predecessors, (67), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:57,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:21:57,772 INFO L93 Difference]: Finished difference Result 153 states and 160 transitions. [2022-04-08 10:21:57,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2022-04-08 10:21:57,772 INFO L78 Accepts]: Start accepts. Automaton has has 57 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 56 states have internal predecessors, (67), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 73 [2022-04-08 10:21:57,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:21:57,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 56 states have internal predecessors, (67), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:57,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 99 transitions. [2022-04-08 10:21:57,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 56 states have internal predecessors, (67), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:57,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 99 transitions. [2022-04-08 10:21:57,775 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 57 states and 99 transitions. [2022-04-08 10:21:57,847 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:21:57,848 INFO L225 Difference]: With dead ends: 153 [2022-04-08 10:21:57,848 INFO L226 Difference]: Without dead ends: 81 [2022-04-08 10:21:57,849 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 145 SyntacticMatches, 1 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1440 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=500, Invalid=13072, Unknown=0, NotChecked=0, Total=13572 [2022-04-08 10:21:57,849 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 3392 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 3505 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 3392 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-04-08 10:21:57,849 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 163 Invalid, 3505 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 3392 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-04-08 10:21:57,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2022-04-08 10:21:57,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 80. [2022-04-08 10:21:57,985 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:21:57,985 INFO L82 GeneralOperation]: Start isEquivalent. First operand 81 states. Second operand has 80 states, 71 states have (on average 1.056338028169014) internal successors, (75), 72 states have internal predecessors, (75), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:57,985 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand has 80 states, 71 states have (on average 1.056338028169014) internal successors, (75), 72 states have internal predecessors, (75), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:57,985 INFO L87 Difference]: Start difference. First operand 81 states. Second operand has 80 states, 71 states have (on average 1.056338028169014) internal successors, (75), 72 states have internal predecessors, (75), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:57,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:21:57,986 INFO L93 Difference]: Finished difference Result 81 states and 84 transitions. [2022-04-08 10:21:57,986 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2022-04-08 10:21:57,987 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:21:57,987 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:21:57,987 INFO L74 IsIncluded]: Start isIncluded. First operand has 80 states, 71 states have (on average 1.056338028169014) internal successors, (75), 72 states have internal predecessors, (75), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 81 states. [2022-04-08 10:21:57,987 INFO L87 Difference]: Start difference. First operand has 80 states, 71 states have (on average 1.056338028169014) internal successors, (75), 72 states have internal predecessors, (75), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 81 states. [2022-04-08 10:21:57,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:21:57,988 INFO L93 Difference]: Finished difference Result 81 states and 84 transitions. [2022-04-08 10:21:57,988 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2022-04-08 10:21:57,988 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:21:57,988 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:21:57,988 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:21:57,988 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:21:57,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 71 states have (on average 1.056338028169014) internal successors, (75), 72 states have internal predecessors, (75), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:21:57,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 83 transitions. [2022-04-08 10:21:57,989 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 83 transitions. Word has length 73 [2022-04-08 10:21:57,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:21:57,989 INFO L478 AbstractCegarLoop]: Abstraction has 80 states and 83 transitions. [2022-04-08 10:21:57,990 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 57 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 56 states have internal predecessors, (67), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:21:57,990 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 80 states and 83 transitions. [2022-04-08 10:21:58,099 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:21:58,099 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 83 transitions. [2022-04-08 10:21:58,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-04-08 10:21:58,100 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:21:58,100 INFO L499 BasicCegarLoop]: trace histogram [54, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:21:58,115 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Ended with exit code 0 [2022-04-08 10:21:58,300 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57,55 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:21:58,300 INFO L403 AbstractCegarLoop]: === Iteration 59 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:21:58,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:21:58,300 INFO L85 PathProgramCache]: Analyzing trace with hash -1087914974, now seen corresponding path program 97 times [2022-04-08 10:21:58,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:21:58,301 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [946197451] [2022-04-08 10:21:58,314 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:21:58,844 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:21:58,844 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:21:58,845 INFO L85 PathProgramCache]: Analyzing trace with hash -1087914974, now seen corresponding path program 98 times [2022-04-08 10:21:58,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:21:58,845 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400113474] [2022-04-08 10:21:58,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:21:58,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:21:58,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:00,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:22:00,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:00,426 INFO L290 TraceCheckUtils]: 0: Hoare triple {43276#(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(12, 2);call #Ultimate.allocInit(12, 3); {43212#true} is VALID [2022-04-08 10:22:00,426 INFO L290 TraceCheckUtils]: 1: Hoare triple {43212#true} assume true; {43212#true} is VALID [2022-04-08 10:22:00,427 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {43212#true} {43212#true} #63#return; {43212#true} is VALID [2022-04-08 10:22:00,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-08 10:22:00,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:00,428 INFO L290 TraceCheckUtils]: 0: Hoare triple {43212#true} ~cond := #in~cond; {43212#true} is VALID [2022-04-08 10:22:00,428 INFO L290 TraceCheckUtils]: 1: Hoare triple {43212#true} assume !(0 == ~cond); {43212#true} is VALID [2022-04-08 10:22:00,428 INFO L290 TraceCheckUtils]: 2: Hoare triple {43212#true} assume true; {43212#true} is VALID [2022-04-08 10:22:00,428 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43212#true} {43213#false} #67#return; {43213#false} is VALID [2022-04-08 10:22:00,429 INFO L272 TraceCheckUtils]: 0: Hoare triple {43212#true} call ULTIMATE.init(); {43276#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:22:00,429 INFO L290 TraceCheckUtils]: 1: Hoare triple {43276#(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(12, 2);call #Ultimate.allocInit(12, 3); {43212#true} is VALID [2022-04-08 10:22:00,429 INFO L290 TraceCheckUtils]: 2: Hoare triple {43212#true} assume true; {43212#true} is VALID [2022-04-08 10:22:00,429 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43212#true} {43212#true} #63#return; {43212#true} is VALID [2022-04-08 10:22:00,429 INFO L272 TraceCheckUtils]: 4: Hoare triple {43212#true} call #t~ret7 := main(); {43212#true} is VALID [2022-04-08 10:22:00,429 INFO L290 TraceCheckUtils]: 5: Hoare triple {43212#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {43212#true} is VALID [2022-04-08 10:22:00,429 INFO L290 TraceCheckUtils]: 6: Hoare triple {43212#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {43212#true} is VALID [2022-04-08 10:22:00,429 INFO L290 TraceCheckUtils]: 7: Hoare triple {43212#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {43217#(= main_~z~0 0)} is VALID [2022-04-08 10:22:00,430 INFO L290 TraceCheckUtils]: 8: Hoare triple {43217#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43218#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:22:00,430 INFO L290 TraceCheckUtils]: 9: Hoare triple {43218#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43219#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:22:00,430 INFO L290 TraceCheckUtils]: 10: Hoare triple {43219#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43220#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:22:00,431 INFO L290 TraceCheckUtils]: 11: Hoare triple {43220#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43221#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:22:00,431 INFO L290 TraceCheckUtils]: 12: Hoare triple {43221#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43222#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:22:00,432 INFO L290 TraceCheckUtils]: 13: Hoare triple {43222#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43223#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:22:00,432 INFO L290 TraceCheckUtils]: 14: Hoare triple {43223#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43224#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:22:00,433 INFO L290 TraceCheckUtils]: 15: Hoare triple {43224#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43225#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:22:00,433 INFO L290 TraceCheckUtils]: 16: Hoare triple {43225#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43226#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:22:00,434 INFO L290 TraceCheckUtils]: 17: Hoare triple {43226#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43227#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:22:00,434 INFO L290 TraceCheckUtils]: 18: Hoare triple {43227#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43228#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:22:00,435 INFO L290 TraceCheckUtils]: 19: Hoare triple {43228#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43229#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:22:00,435 INFO L290 TraceCheckUtils]: 20: Hoare triple {43229#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43230#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:22:00,436 INFO L290 TraceCheckUtils]: 21: Hoare triple {43230#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43231#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:22:00,436 INFO L290 TraceCheckUtils]: 22: Hoare triple {43231#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43232#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:22:00,437 INFO L290 TraceCheckUtils]: 23: Hoare triple {43232#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43233#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:22:00,437 INFO L290 TraceCheckUtils]: 24: Hoare triple {43233#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43234#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:22:00,437 INFO L290 TraceCheckUtils]: 25: Hoare triple {43234#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43235#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:22:00,438 INFO L290 TraceCheckUtils]: 26: Hoare triple {43235#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43236#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:22:00,438 INFO L290 TraceCheckUtils]: 27: Hoare triple {43236#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43237#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:22:00,439 INFO L290 TraceCheckUtils]: 28: Hoare triple {43237#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43238#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:22:00,439 INFO L290 TraceCheckUtils]: 29: Hoare triple {43238#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43239#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:22:00,440 INFO L290 TraceCheckUtils]: 30: Hoare triple {43239#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43240#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:22:00,440 INFO L290 TraceCheckUtils]: 31: Hoare triple {43240#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43241#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:22:00,441 INFO L290 TraceCheckUtils]: 32: Hoare triple {43241#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43242#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:22:00,441 INFO L290 TraceCheckUtils]: 33: Hoare triple {43242#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43243#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:22:00,442 INFO L290 TraceCheckUtils]: 34: Hoare triple {43243#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43244#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:22:00,442 INFO L290 TraceCheckUtils]: 35: Hoare triple {43244#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43245#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:22:00,443 INFO L290 TraceCheckUtils]: 36: Hoare triple {43245#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43246#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:22:00,443 INFO L290 TraceCheckUtils]: 37: Hoare triple {43246#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43247#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:22:00,444 INFO L290 TraceCheckUtils]: 38: Hoare triple {43247#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43248#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:22:00,444 INFO L290 TraceCheckUtils]: 39: Hoare triple {43248#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43249#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:22:00,444 INFO L290 TraceCheckUtils]: 40: Hoare triple {43249#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43250#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:22:00,445 INFO L290 TraceCheckUtils]: 41: Hoare triple {43250#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43251#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:22:00,445 INFO L290 TraceCheckUtils]: 42: Hoare triple {43251#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43252#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:22:00,446 INFO L290 TraceCheckUtils]: 43: Hoare triple {43252#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43253#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:22:00,446 INFO L290 TraceCheckUtils]: 44: Hoare triple {43253#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43254#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:22:00,447 INFO L290 TraceCheckUtils]: 45: Hoare triple {43254#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43255#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:22:00,447 INFO L290 TraceCheckUtils]: 46: Hoare triple {43255#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43256#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:22:00,448 INFO L290 TraceCheckUtils]: 47: Hoare triple {43256#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43257#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:22:00,448 INFO L290 TraceCheckUtils]: 48: Hoare triple {43257#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43258#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:22:00,449 INFO L290 TraceCheckUtils]: 49: Hoare triple {43258#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43259#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:22:00,449 INFO L290 TraceCheckUtils]: 50: Hoare triple {43259#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43260#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:22:00,450 INFO L290 TraceCheckUtils]: 51: Hoare triple {43260#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43261#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:22:00,450 INFO L290 TraceCheckUtils]: 52: Hoare triple {43261#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43262#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:22:00,450 INFO L290 TraceCheckUtils]: 53: Hoare triple {43262#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43263#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:22:00,451 INFO L290 TraceCheckUtils]: 54: Hoare triple {43263#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43264#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:22:00,451 INFO L290 TraceCheckUtils]: 55: Hoare triple {43264#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43265#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:22:00,452 INFO L290 TraceCheckUtils]: 56: Hoare triple {43265#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43266#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:22:00,452 INFO L290 TraceCheckUtils]: 57: Hoare triple {43266#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43267#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:22:00,453 INFO L290 TraceCheckUtils]: 58: Hoare triple {43267#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43268#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:22:00,453 INFO L290 TraceCheckUtils]: 59: Hoare triple {43268#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43269#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:22:00,454 INFO L290 TraceCheckUtils]: 60: Hoare triple {43269#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43270#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:22:00,454 INFO L290 TraceCheckUtils]: 61: Hoare triple {43270#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43271#(and (<= main_~z~0 54) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:22:00,455 INFO L290 TraceCheckUtils]: 62: Hoare triple {43271#(and (<= main_~z~0 54) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {43213#false} is VALID [2022-04-08 10:22:00,455 INFO L272 TraceCheckUtils]: 63: Hoare triple {43213#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {43212#true} is VALID [2022-04-08 10:22:00,455 INFO L290 TraceCheckUtils]: 64: Hoare triple {43212#true} ~cond := #in~cond; {43212#true} is VALID [2022-04-08 10:22:00,455 INFO L290 TraceCheckUtils]: 65: Hoare triple {43212#true} assume !(0 == ~cond); {43212#true} is VALID [2022-04-08 10:22:00,455 INFO L290 TraceCheckUtils]: 66: Hoare triple {43212#true} assume true; {43212#true} is VALID [2022-04-08 10:22:00,455 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {43212#true} {43213#false} #67#return; {43213#false} is VALID [2022-04-08 10:22:00,455 INFO L290 TraceCheckUtils]: 68: Hoare triple {43213#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {43213#false} is VALID [2022-04-08 10:22:00,455 INFO L290 TraceCheckUtils]: 69: Hoare triple {43213#false} assume !(~y~0 % 4294967296 < 268435455); {43213#false} is VALID [2022-04-08 10:22:00,455 INFO L272 TraceCheckUtils]: 70: Hoare triple {43213#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {43213#false} is VALID [2022-04-08 10:22:00,455 INFO L290 TraceCheckUtils]: 71: Hoare triple {43213#false} ~cond := #in~cond; {43213#false} is VALID [2022-04-08 10:22:00,455 INFO L290 TraceCheckUtils]: 72: Hoare triple {43213#false} assume 0 == ~cond; {43213#false} is VALID [2022-04-08 10:22:00,455 INFO L290 TraceCheckUtils]: 73: Hoare triple {43213#false} assume !false; {43213#false} is VALID [2022-04-08 10:22:00,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 3 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:22:00,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:22:00,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400113474] [2022-04-08 10:22:00,456 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [400113474] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:22:00,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1995194356] [2022-04-08 10:22:00,456 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:22:00,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:22:00,456 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:22:00,457 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:22:00,457 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Waiting until timeout for monitored process [2022-04-08 10:22:00,522 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:22:00,522 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:22:00,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:22:00,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:00,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:22:00,861 INFO L272 TraceCheckUtils]: 0: Hoare triple {43212#true} call ULTIMATE.init(); {43212#true} is VALID [2022-04-08 10:22:00,861 INFO L290 TraceCheckUtils]: 1: Hoare triple {43212#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(12, 2);call #Ultimate.allocInit(12, 3); {43212#true} is VALID [2022-04-08 10:22:00,862 INFO L290 TraceCheckUtils]: 2: Hoare triple {43212#true} assume true; {43212#true} is VALID [2022-04-08 10:22:00,862 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43212#true} {43212#true} #63#return; {43212#true} is VALID [2022-04-08 10:22:00,862 INFO L272 TraceCheckUtils]: 4: Hoare triple {43212#true} call #t~ret7 := main(); {43212#true} is VALID [2022-04-08 10:22:00,862 INFO L290 TraceCheckUtils]: 5: Hoare triple {43212#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {43212#true} is VALID [2022-04-08 10:22:00,862 INFO L290 TraceCheckUtils]: 6: Hoare triple {43212#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,862 INFO L290 TraceCheckUtils]: 7: Hoare triple {43298#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {43302#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:22:00,863 INFO L290 TraceCheckUtils]: 8: Hoare triple {43302#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43306#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:22:00,863 INFO L290 TraceCheckUtils]: 9: Hoare triple {43306#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,863 INFO L290 TraceCheckUtils]: 10: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,863 INFO L290 TraceCheckUtils]: 11: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,864 INFO L290 TraceCheckUtils]: 12: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,864 INFO L290 TraceCheckUtils]: 13: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,864 INFO L290 TraceCheckUtils]: 14: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,864 INFO L290 TraceCheckUtils]: 15: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,865 INFO L290 TraceCheckUtils]: 16: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,865 INFO L290 TraceCheckUtils]: 17: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,865 INFO L290 TraceCheckUtils]: 18: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,866 INFO L290 TraceCheckUtils]: 19: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,866 INFO L290 TraceCheckUtils]: 20: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,866 INFO L290 TraceCheckUtils]: 21: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,866 INFO L290 TraceCheckUtils]: 22: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,867 INFO L290 TraceCheckUtils]: 23: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,867 INFO L290 TraceCheckUtils]: 24: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,867 INFO L290 TraceCheckUtils]: 25: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,867 INFO L290 TraceCheckUtils]: 26: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,868 INFO L290 TraceCheckUtils]: 27: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,868 INFO L290 TraceCheckUtils]: 28: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,868 INFO L290 TraceCheckUtils]: 29: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,868 INFO L290 TraceCheckUtils]: 30: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,869 INFO L290 TraceCheckUtils]: 31: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,869 INFO L290 TraceCheckUtils]: 32: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,869 INFO L290 TraceCheckUtils]: 33: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,869 INFO L290 TraceCheckUtils]: 34: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,870 INFO L290 TraceCheckUtils]: 35: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,870 INFO L290 TraceCheckUtils]: 36: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,870 INFO L290 TraceCheckUtils]: 37: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,871 INFO L290 TraceCheckUtils]: 38: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,871 INFO L290 TraceCheckUtils]: 39: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,871 INFO L290 TraceCheckUtils]: 40: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,871 INFO L290 TraceCheckUtils]: 41: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,872 INFO L290 TraceCheckUtils]: 42: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,872 INFO L290 TraceCheckUtils]: 43: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,872 INFO L290 TraceCheckUtils]: 44: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,873 INFO L290 TraceCheckUtils]: 45: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,873 INFO L290 TraceCheckUtils]: 46: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,873 INFO L290 TraceCheckUtils]: 47: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,873 INFO L290 TraceCheckUtils]: 48: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,874 INFO L290 TraceCheckUtils]: 49: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,874 INFO L290 TraceCheckUtils]: 50: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,874 INFO L290 TraceCheckUtils]: 51: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,874 INFO L290 TraceCheckUtils]: 52: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,875 INFO L290 TraceCheckUtils]: 53: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,875 INFO L290 TraceCheckUtils]: 54: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,875 INFO L290 TraceCheckUtils]: 55: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,875 INFO L290 TraceCheckUtils]: 56: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,876 INFO L290 TraceCheckUtils]: 57: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,876 INFO L290 TraceCheckUtils]: 58: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,876 INFO L290 TraceCheckUtils]: 59: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,877 INFO L290 TraceCheckUtils]: 60: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,877 INFO L290 TraceCheckUtils]: 61: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,877 INFO L290 TraceCheckUtils]: 62: Hoare triple {43298#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,877 INFO L272 TraceCheckUtils]: 63: Hoare triple {43298#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {43212#true} is VALID [2022-04-08 10:22:00,877 INFO L290 TraceCheckUtils]: 64: Hoare triple {43212#true} ~cond := #in~cond; {43212#true} is VALID [2022-04-08 10:22:00,877 INFO L290 TraceCheckUtils]: 65: Hoare triple {43212#true} assume !(0 == ~cond); {43212#true} is VALID [2022-04-08 10:22:00,877 INFO L290 TraceCheckUtils]: 66: Hoare triple {43212#true} assume true; {43212#true} is VALID [2022-04-08 10:22:00,878 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {43212#true} {43298#(= main_~y~0 0)} #67#return; {43298#(= main_~y~0 0)} is VALID [2022-04-08 10:22:00,878 INFO L290 TraceCheckUtils]: 68: Hoare triple {43298#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {43487#(= main_~y~0 1)} is VALID [2022-04-08 10:22:00,878 INFO L290 TraceCheckUtils]: 69: Hoare triple {43487#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {43213#false} is VALID [2022-04-08 10:22:00,878 INFO L272 TraceCheckUtils]: 70: Hoare triple {43213#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {43213#false} is VALID [2022-04-08 10:22:00,878 INFO L290 TraceCheckUtils]: 71: Hoare triple {43213#false} ~cond := #in~cond; {43213#false} is VALID [2022-04-08 10:22:00,878 INFO L290 TraceCheckUtils]: 72: Hoare triple {43213#false} assume 0 == ~cond; {43213#false} is VALID [2022-04-08 10:22:00,879 INFO L290 TraceCheckUtils]: 73: Hoare triple {43213#false} assume !false; {43213#false} is VALID [2022-04-08 10:22:00,879 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 2 proven. 108 refuted. 0 times theorem prover too weak. 1378 trivial. 0 not checked. [2022-04-08 10:22:00,879 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:22:01,353 INFO L290 TraceCheckUtils]: 73: Hoare triple {43213#false} assume !false; {43213#false} is VALID [2022-04-08 10:22:01,353 INFO L290 TraceCheckUtils]: 72: Hoare triple {43213#false} assume 0 == ~cond; {43213#false} is VALID [2022-04-08 10:22:01,353 INFO L290 TraceCheckUtils]: 71: Hoare triple {43213#false} ~cond := #in~cond; {43213#false} is VALID [2022-04-08 10:22:01,353 INFO L272 TraceCheckUtils]: 70: Hoare triple {43213#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {43213#false} is VALID [2022-04-08 10:22:01,353 INFO L290 TraceCheckUtils]: 69: Hoare triple {43515#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {43213#false} is VALID [2022-04-08 10:22:01,354 INFO L290 TraceCheckUtils]: 68: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {43515#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,355 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {43212#true} {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,355 INFO L290 TraceCheckUtils]: 66: Hoare triple {43212#true} assume true; {43212#true} is VALID [2022-04-08 10:22:01,355 INFO L290 TraceCheckUtils]: 65: Hoare triple {43212#true} assume !(0 == ~cond); {43212#true} is VALID [2022-04-08 10:22:01,355 INFO L290 TraceCheckUtils]: 64: Hoare triple {43212#true} ~cond := #in~cond; {43212#true} is VALID [2022-04-08 10:22:01,355 INFO L272 TraceCheckUtils]: 63: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {43212#true} is VALID [2022-04-08 10:22:01,355 INFO L290 TraceCheckUtils]: 62: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,355 INFO L290 TraceCheckUtils]: 61: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,356 INFO L290 TraceCheckUtils]: 60: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,356 INFO L290 TraceCheckUtils]: 59: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,356 INFO L290 TraceCheckUtils]: 58: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,356 INFO L290 TraceCheckUtils]: 57: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,357 INFO L290 TraceCheckUtils]: 56: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,357 INFO L290 TraceCheckUtils]: 55: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,357 INFO L290 TraceCheckUtils]: 54: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,358 INFO L290 TraceCheckUtils]: 53: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,358 INFO L290 TraceCheckUtils]: 52: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,358 INFO L290 TraceCheckUtils]: 51: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,358 INFO L290 TraceCheckUtils]: 50: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,359 INFO L290 TraceCheckUtils]: 49: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,359 INFO L290 TraceCheckUtils]: 48: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,359 INFO L290 TraceCheckUtils]: 47: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,359 INFO L290 TraceCheckUtils]: 46: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,360 INFO L290 TraceCheckUtils]: 45: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,360 INFO L290 TraceCheckUtils]: 44: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,360 INFO L290 TraceCheckUtils]: 43: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,360 INFO L290 TraceCheckUtils]: 42: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,361 INFO L290 TraceCheckUtils]: 41: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,361 INFO L290 TraceCheckUtils]: 40: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,361 INFO L290 TraceCheckUtils]: 39: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,361 INFO L290 TraceCheckUtils]: 38: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,362 INFO L290 TraceCheckUtils]: 37: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,362 INFO L290 TraceCheckUtils]: 36: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,362 INFO L290 TraceCheckUtils]: 35: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,363 INFO L290 TraceCheckUtils]: 34: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,363 INFO L290 TraceCheckUtils]: 33: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,363 INFO L290 TraceCheckUtils]: 32: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,363 INFO L290 TraceCheckUtils]: 31: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,364 INFO L290 TraceCheckUtils]: 30: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,364 INFO L290 TraceCheckUtils]: 29: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,364 INFO L290 TraceCheckUtils]: 28: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,364 INFO L290 TraceCheckUtils]: 27: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,365 INFO L290 TraceCheckUtils]: 26: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,365 INFO L290 TraceCheckUtils]: 25: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,365 INFO L290 TraceCheckUtils]: 24: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,365 INFO L290 TraceCheckUtils]: 23: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,366 INFO L290 TraceCheckUtils]: 22: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,366 INFO L290 TraceCheckUtils]: 21: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,366 INFO L290 TraceCheckUtils]: 20: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,367 INFO L290 TraceCheckUtils]: 19: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,367 INFO L290 TraceCheckUtils]: 18: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,367 INFO L290 TraceCheckUtils]: 17: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,367 INFO L290 TraceCheckUtils]: 16: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,368 INFO L290 TraceCheckUtils]: 15: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,368 INFO L290 TraceCheckUtils]: 14: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,368 INFO L290 TraceCheckUtils]: 13: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,368 INFO L290 TraceCheckUtils]: 12: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,369 INFO L290 TraceCheckUtils]: 11: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,369 INFO L290 TraceCheckUtils]: 10: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,369 INFO L290 TraceCheckUtils]: 9: Hoare triple {43697#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,370 INFO L290 TraceCheckUtils]: 8: Hoare triple {43701#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43697#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:22:01,370 INFO L290 TraceCheckUtils]: 7: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {43701#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:22:01,371 INFO L290 TraceCheckUtils]: 6: Hoare triple {43212#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:01,371 INFO L290 TraceCheckUtils]: 5: Hoare triple {43212#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {43212#true} is VALID [2022-04-08 10:22:01,371 INFO L272 TraceCheckUtils]: 4: Hoare triple {43212#true} call #t~ret7 := main(); {43212#true} is VALID [2022-04-08 10:22:01,371 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43212#true} {43212#true} #63#return; {43212#true} is VALID [2022-04-08 10:22:01,371 INFO L290 TraceCheckUtils]: 2: Hoare triple {43212#true} assume true; {43212#true} is VALID [2022-04-08 10:22:01,371 INFO L290 TraceCheckUtils]: 1: Hoare triple {43212#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(12, 2);call #Ultimate.allocInit(12, 3); {43212#true} is VALID [2022-04-08 10:22:01,371 INFO L272 TraceCheckUtils]: 0: Hoare triple {43212#true} call ULTIMATE.init(); {43212#true} is VALID [2022-04-08 10:22:01,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 108 proven. 2 refuted. 0 times theorem prover too weak. 1378 trivial. 0 not checked. [2022-04-08 10:22:01,372 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1995194356] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:22:01,372 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:22:01,372 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [58, 6, 6] total 66 [2022-04-08 10:22:01,372 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:22:01,372 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [946197451] [2022-04-08 10:22:01,372 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [946197451] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:22:01,372 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:22:01,372 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [58] imperfect sequences [] total 58 [2022-04-08 10:22:01,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782059904] [2022-04-08 10:22:01,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:22:01,373 INFO L78 Accepts]: Start accepts. Automaton has has 58 states, 58 states have (on average 1.1724137931034482) internal successors, (68), 57 states have internal predecessors, (68), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 74 [2022-04-08 10:22:01,373 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:22:01,373 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 58 states, 58 states have (on average 1.1724137931034482) internal successors, (68), 57 states have internal predecessors, (68), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:01,424 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:22:01,424 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 58 states [2022-04-08 10:22:01,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:22:01,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2022-04-08 10:22:01,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=207, Invalid=4083, Unknown=0, NotChecked=0, Total=4290 [2022-04-08 10:22:01,425 INFO L87 Difference]: Start difference. First operand 80 states and 83 transitions. Second operand has 58 states, 58 states have (on average 1.1724137931034482) internal successors, (68), 57 states have internal predecessors, (68), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:08,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:22:08,196 INFO L93 Difference]: Finished difference Result 155 states and 162 transitions. [2022-04-08 10:22:08,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2022-04-08 10:22:08,196 INFO L78 Accepts]: Start accepts. Automaton has has 58 states, 58 states have (on average 1.1724137931034482) internal successors, (68), 57 states have internal predecessors, (68), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 74 [2022-04-08 10:22:08,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:22:08,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 58 states have (on average 1.1724137931034482) internal successors, (68), 57 states have internal predecessors, (68), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:08,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 100 transitions. [2022-04-08 10:22:08,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 58 states have (on average 1.1724137931034482) internal successors, (68), 57 states have internal predecessors, (68), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:08,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 100 transitions. [2022-04-08 10:22:08,197 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 58 states and 100 transitions. [2022-04-08 10:22:08,263 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:22:08,263 INFO L225 Difference]: With dead ends: 155 [2022-04-08 10:22:08,263 INFO L226 Difference]: Without dead ends: 82 [2022-04-08 10:22:08,264 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1625 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=535, Invalid=13985, Unknown=0, NotChecked=0, Total=14520 [2022-04-08 10:22:08,264 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 3592 mSolverCounterSat, 115 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 193 SdHoareTripleChecker+Invalid, 3707 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 115 IncrementalHoareTripleChecker+Valid, 3592 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-04-08 10:22:08,264 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 193 Invalid, 3707 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [115 Valid, 3592 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-04-08 10:22:08,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2022-04-08 10:22:08,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 81. [2022-04-08 10:22:08,387 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:22:08,387 INFO L82 GeneralOperation]: Start isEquivalent. First operand 82 states. Second operand has 81 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 73 states have internal predecessors, (76), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:22:08,387 INFO L74 IsIncluded]: Start isIncluded. First operand 82 states. Second operand has 81 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 73 states have internal predecessors, (76), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:22:08,387 INFO L87 Difference]: Start difference. First operand 82 states. Second operand has 81 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 73 states have internal predecessors, (76), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:22:08,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:22:08,388 INFO L93 Difference]: Finished difference Result 82 states and 85 transitions. [2022-04-08 10:22:08,388 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 85 transitions. [2022-04-08 10:22:08,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:22:08,388 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:22:08,388 INFO L74 IsIncluded]: Start isIncluded. First operand has 81 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 73 states have internal predecessors, (76), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 82 states. [2022-04-08 10:22:08,388 INFO L87 Difference]: Start difference. First operand has 81 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 73 states have internal predecessors, (76), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 82 states. [2022-04-08 10:22:08,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:22:08,389 INFO L93 Difference]: Finished difference Result 82 states and 85 transitions. [2022-04-08 10:22:08,389 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 85 transitions. [2022-04-08 10:22:08,389 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:22:08,389 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:22:08,389 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:22:08,389 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:22:08,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 73 states have internal predecessors, (76), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:22:08,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 84 transitions. [2022-04-08 10:22:08,390 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 84 transitions. Word has length 74 [2022-04-08 10:22:08,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:22:08,390 INFO L478 AbstractCegarLoop]: Abstraction has 81 states and 84 transitions. [2022-04-08 10:22:08,390 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 58 states, 58 states have (on average 1.1724137931034482) internal successors, (68), 57 states have internal predecessors, (68), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:08,390 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 81 states and 84 transitions. [2022-04-08 10:22:08,497 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:22:08,497 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2022-04-08 10:22:08,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-04-08 10:22:08,497 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:22:08,497 INFO L499 BasicCegarLoop]: trace histogram [55, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:22:08,513 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Forceful destruction successful, exit code 0 [2022-04-08 10:22:08,698 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58,56 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:22:08,698 INFO L403 AbstractCegarLoop]: === Iteration 60 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:22:08,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:22:08,698 INFO L85 PathProgramCache]: Analyzing trace with hash 1586656770, now seen corresponding path program 99 times [2022-04-08 10:22:08,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:22:08,698 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [86050655] [2022-04-08 10:22:08,709 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:22:09,309 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:22:09,309 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:22:09,309 INFO L85 PathProgramCache]: Analyzing trace with hash 1586656770, now seen corresponding path program 100 times [2022-04-08 10:22:09,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:22:09,310 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421898594] [2022-04-08 10:22:09,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:22:09,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:22:09,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:10,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:22:10,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:10,931 INFO L290 TraceCheckUtils]: 0: Hoare triple {44540#(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(12, 2);call #Ultimate.allocInit(12, 3); {44475#true} is VALID [2022-04-08 10:22:10,931 INFO L290 TraceCheckUtils]: 1: Hoare triple {44475#true} assume true; {44475#true} is VALID [2022-04-08 10:22:10,931 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {44475#true} {44475#true} #63#return; {44475#true} is VALID [2022-04-08 10:22:10,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-08 10:22:10,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:10,933 INFO L290 TraceCheckUtils]: 0: Hoare triple {44475#true} ~cond := #in~cond; {44475#true} is VALID [2022-04-08 10:22:10,933 INFO L290 TraceCheckUtils]: 1: Hoare triple {44475#true} assume !(0 == ~cond); {44475#true} is VALID [2022-04-08 10:22:10,933 INFO L290 TraceCheckUtils]: 2: Hoare triple {44475#true} assume true; {44475#true} is VALID [2022-04-08 10:22:10,933 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44475#true} {44476#false} #67#return; {44476#false} is VALID [2022-04-08 10:22:10,933 INFO L272 TraceCheckUtils]: 0: Hoare triple {44475#true} call ULTIMATE.init(); {44540#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:22:10,933 INFO L290 TraceCheckUtils]: 1: Hoare triple {44540#(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(12, 2);call #Ultimate.allocInit(12, 3); {44475#true} is VALID [2022-04-08 10:22:10,933 INFO L290 TraceCheckUtils]: 2: Hoare triple {44475#true} assume true; {44475#true} is VALID [2022-04-08 10:22:10,933 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44475#true} {44475#true} #63#return; {44475#true} is VALID [2022-04-08 10:22:10,933 INFO L272 TraceCheckUtils]: 4: Hoare triple {44475#true} call #t~ret7 := main(); {44475#true} is VALID [2022-04-08 10:22:10,933 INFO L290 TraceCheckUtils]: 5: Hoare triple {44475#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {44475#true} is VALID [2022-04-08 10:22:10,934 INFO L290 TraceCheckUtils]: 6: Hoare triple {44475#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {44475#true} is VALID [2022-04-08 10:22:10,934 INFO L290 TraceCheckUtils]: 7: Hoare triple {44475#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {44480#(= main_~z~0 0)} is VALID [2022-04-08 10:22:10,934 INFO L290 TraceCheckUtils]: 8: Hoare triple {44480#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44481#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:22:10,935 INFO L290 TraceCheckUtils]: 9: Hoare triple {44481#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44482#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:22:10,935 INFO L290 TraceCheckUtils]: 10: Hoare triple {44482#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44483#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:22:10,936 INFO L290 TraceCheckUtils]: 11: Hoare triple {44483#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44484#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:22:10,936 INFO L290 TraceCheckUtils]: 12: Hoare triple {44484#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44485#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:22:10,937 INFO L290 TraceCheckUtils]: 13: Hoare triple {44485#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44486#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:22:10,937 INFO L290 TraceCheckUtils]: 14: Hoare triple {44486#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44487#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:22:10,937 INFO L290 TraceCheckUtils]: 15: Hoare triple {44487#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44488#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:22:10,938 INFO L290 TraceCheckUtils]: 16: Hoare triple {44488#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44489#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:22:10,938 INFO L290 TraceCheckUtils]: 17: Hoare triple {44489#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44490#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:22:10,939 INFO L290 TraceCheckUtils]: 18: Hoare triple {44490#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44491#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:22:10,939 INFO L290 TraceCheckUtils]: 19: Hoare triple {44491#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44492#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:22:10,940 INFO L290 TraceCheckUtils]: 20: Hoare triple {44492#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44493#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:22:10,940 INFO L290 TraceCheckUtils]: 21: Hoare triple {44493#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44494#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:22:10,941 INFO L290 TraceCheckUtils]: 22: Hoare triple {44494#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44495#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:22:10,941 INFO L290 TraceCheckUtils]: 23: Hoare triple {44495#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44496#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:22:10,942 INFO L290 TraceCheckUtils]: 24: Hoare triple {44496#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44497#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:22:10,942 INFO L290 TraceCheckUtils]: 25: Hoare triple {44497#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44498#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:22:10,943 INFO L290 TraceCheckUtils]: 26: Hoare triple {44498#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44499#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:22:10,943 INFO L290 TraceCheckUtils]: 27: Hoare triple {44499#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44500#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:22:10,943 INFO L290 TraceCheckUtils]: 28: Hoare triple {44500#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44501#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:22:10,944 INFO L290 TraceCheckUtils]: 29: Hoare triple {44501#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44502#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:22:10,944 INFO L290 TraceCheckUtils]: 30: Hoare triple {44502#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44503#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:22:10,945 INFO L290 TraceCheckUtils]: 31: Hoare triple {44503#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44504#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:22:10,945 INFO L290 TraceCheckUtils]: 32: Hoare triple {44504#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44505#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:22:10,946 INFO L290 TraceCheckUtils]: 33: Hoare triple {44505#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44506#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:22:10,946 INFO L290 TraceCheckUtils]: 34: Hoare triple {44506#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44507#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:22:10,947 INFO L290 TraceCheckUtils]: 35: Hoare triple {44507#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44508#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:22:10,947 INFO L290 TraceCheckUtils]: 36: Hoare triple {44508#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44509#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:22:10,948 INFO L290 TraceCheckUtils]: 37: Hoare triple {44509#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44510#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:22:10,948 INFO L290 TraceCheckUtils]: 38: Hoare triple {44510#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44511#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:22:10,949 INFO L290 TraceCheckUtils]: 39: Hoare triple {44511#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44512#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:22:10,949 INFO L290 TraceCheckUtils]: 40: Hoare triple {44512#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44513#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:22:10,949 INFO L290 TraceCheckUtils]: 41: Hoare triple {44513#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44514#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:22:10,950 INFO L290 TraceCheckUtils]: 42: Hoare triple {44514#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44515#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:22:10,950 INFO L290 TraceCheckUtils]: 43: Hoare triple {44515#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44516#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:22:10,951 INFO L290 TraceCheckUtils]: 44: Hoare triple {44516#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44517#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:22:10,951 INFO L290 TraceCheckUtils]: 45: Hoare triple {44517#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44518#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:22:10,955 INFO L290 TraceCheckUtils]: 46: Hoare triple {44518#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44519#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:22:10,963 INFO L290 TraceCheckUtils]: 47: Hoare triple {44519#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44520#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:22:10,971 INFO L290 TraceCheckUtils]: 48: Hoare triple {44520#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44521#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:22:10,979 INFO L290 TraceCheckUtils]: 49: Hoare triple {44521#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44522#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:22:10,979 INFO L290 TraceCheckUtils]: 50: Hoare triple {44522#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44523#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:22:10,980 INFO L290 TraceCheckUtils]: 51: Hoare triple {44523#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44524#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:22:10,980 INFO L290 TraceCheckUtils]: 52: Hoare triple {44524#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44525#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:22:10,981 INFO L290 TraceCheckUtils]: 53: Hoare triple {44525#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44526#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:22:10,981 INFO L290 TraceCheckUtils]: 54: Hoare triple {44526#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44527#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:22:10,982 INFO L290 TraceCheckUtils]: 55: Hoare triple {44527#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44528#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:22:10,982 INFO L290 TraceCheckUtils]: 56: Hoare triple {44528#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44529#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:22:10,983 INFO L290 TraceCheckUtils]: 57: Hoare triple {44529#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44530#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:22:10,983 INFO L290 TraceCheckUtils]: 58: Hoare triple {44530#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44531#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:22:10,984 INFO L290 TraceCheckUtils]: 59: Hoare triple {44531#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44532#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:22:10,984 INFO L290 TraceCheckUtils]: 60: Hoare triple {44532#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44533#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:22:10,984 INFO L290 TraceCheckUtils]: 61: Hoare triple {44533#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44534#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:22:10,985 INFO L290 TraceCheckUtils]: 62: Hoare triple {44534#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44535#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 55))} is VALID [2022-04-08 10:22:10,985 INFO L290 TraceCheckUtils]: 63: Hoare triple {44535#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 55))} assume !(~z~0 % 4294967296 < 268435455); {44476#false} is VALID [2022-04-08 10:22:10,985 INFO L272 TraceCheckUtils]: 64: Hoare triple {44476#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {44475#true} is VALID [2022-04-08 10:22:10,986 INFO L290 TraceCheckUtils]: 65: Hoare triple {44475#true} ~cond := #in~cond; {44475#true} is VALID [2022-04-08 10:22:10,986 INFO L290 TraceCheckUtils]: 66: Hoare triple {44475#true} assume !(0 == ~cond); {44475#true} is VALID [2022-04-08 10:22:10,986 INFO L290 TraceCheckUtils]: 67: Hoare triple {44475#true} assume true; {44475#true} is VALID [2022-04-08 10:22:10,986 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {44475#true} {44476#false} #67#return; {44476#false} is VALID [2022-04-08 10:22:10,986 INFO L290 TraceCheckUtils]: 69: Hoare triple {44476#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {44476#false} is VALID [2022-04-08 10:22:10,986 INFO L290 TraceCheckUtils]: 70: Hoare triple {44476#false} assume !(~y~0 % 4294967296 < 268435455); {44476#false} is VALID [2022-04-08 10:22:10,986 INFO L272 TraceCheckUtils]: 71: Hoare triple {44476#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {44476#false} is VALID [2022-04-08 10:22:10,986 INFO L290 TraceCheckUtils]: 72: Hoare triple {44476#false} ~cond := #in~cond; {44476#false} is VALID [2022-04-08 10:22:10,986 INFO L290 TraceCheckUtils]: 73: Hoare triple {44476#false} assume 0 == ~cond; {44476#false} is VALID [2022-04-08 10:22:10,986 INFO L290 TraceCheckUtils]: 74: Hoare triple {44476#false} assume !false; {44476#false} is VALID [2022-04-08 10:22:10,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1543 backedges. 3 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:22:10,986 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:22:10,986 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421898594] [2022-04-08 10:22:10,987 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1421898594] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:22:10,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1460002096] [2022-04-08 10:22:10,987 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:22:10,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:22:10,987 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:22:10,988 INFO L229 MonitoredProcess]: Starting monitored process 57 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:22:10,988 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Waiting until timeout for monitored process [2022-04-08 10:22:11,052 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:22:11,053 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:22:11,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:22:11,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:11,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:22:11,406 INFO L272 TraceCheckUtils]: 0: Hoare triple {44475#true} call ULTIMATE.init(); {44475#true} is VALID [2022-04-08 10:22:11,406 INFO L290 TraceCheckUtils]: 1: Hoare triple {44475#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(12, 2);call #Ultimate.allocInit(12, 3); {44475#true} is VALID [2022-04-08 10:22:11,406 INFO L290 TraceCheckUtils]: 2: Hoare triple {44475#true} assume true; {44475#true} is VALID [2022-04-08 10:22:11,406 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44475#true} {44475#true} #63#return; {44475#true} is VALID [2022-04-08 10:22:11,406 INFO L272 TraceCheckUtils]: 4: Hoare triple {44475#true} call #t~ret7 := main(); {44475#true} is VALID [2022-04-08 10:22:11,406 INFO L290 TraceCheckUtils]: 5: Hoare triple {44475#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {44475#true} is VALID [2022-04-08 10:22:11,406 INFO L290 TraceCheckUtils]: 6: Hoare triple {44475#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,407 INFO L290 TraceCheckUtils]: 7: Hoare triple {44562#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {44566#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:22:11,407 INFO L290 TraceCheckUtils]: 8: Hoare triple {44566#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44570#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:22:11,407 INFO L290 TraceCheckUtils]: 9: Hoare triple {44570#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,408 INFO L290 TraceCheckUtils]: 10: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,408 INFO L290 TraceCheckUtils]: 11: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,408 INFO L290 TraceCheckUtils]: 12: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,408 INFO L290 TraceCheckUtils]: 13: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,409 INFO L290 TraceCheckUtils]: 14: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,409 INFO L290 TraceCheckUtils]: 15: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,409 INFO L290 TraceCheckUtils]: 16: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,410 INFO L290 TraceCheckUtils]: 17: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,410 INFO L290 TraceCheckUtils]: 18: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,410 INFO L290 TraceCheckUtils]: 19: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,410 INFO L290 TraceCheckUtils]: 20: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,411 INFO L290 TraceCheckUtils]: 21: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,411 INFO L290 TraceCheckUtils]: 22: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,411 INFO L290 TraceCheckUtils]: 23: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,411 INFO L290 TraceCheckUtils]: 24: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,412 INFO L290 TraceCheckUtils]: 25: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,412 INFO L290 TraceCheckUtils]: 26: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,412 INFO L290 TraceCheckUtils]: 27: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,412 INFO L290 TraceCheckUtils]: 28: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,413 INFO L290 TraceCheckUtils]: 29: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,413 INFO L290 TraceCheckUtils]: 30: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,413 INFO L290 TraceCheckUtils]: 31: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,413 INFO L290 TraceCheckUtils]: 32: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,414 INFO L290 TraceCheckUtils]: 33: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,414 INFO L290 TraceCheckUtils]: 34: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,414 INFO L290 TraceCheckUtils]: 35: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,414 INFO L290 TraceCheckUtils]: 36: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,415 INFO L290 TraceCheckUtils]: 37: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,415 INFO L290 TraceCheckUtils]: 38: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,415 INFO L290 TraceCheckUtils]: 39: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,416 INFO L290 TraceCheckUtils]: 40: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,416 INFO L290 TraceCheckUtils]: 41: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,416 INFO L290 TraceCheckUtils]: 42: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,416 INFO L290 TraceCheckUtils]: 43: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,417 INFO L290 TraceCheckUtils]: 44: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,417 INFO L290 TraceCheckUtils]: 45: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,417 INFO L290 TraceCheckUtils]: 46: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,417 INFO L290 TraceCheckUtils]: 47: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,423 INFO L290 TraceCheckUtils]: 48: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,424 INFO L290 TraceCheckUtils]: 49: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,424 INFO L290 TraceCheckUtils]: 50: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,424 INFO L290 TraceCheckUtils]: 51: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,425 INFO L290 TraceCheckUtils]: 52: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,425 INFO L290 TraceCheckUtils]: 53: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,426 INFO L290 TraceCheckUtils]: 54: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,426 INFO L290 TraceCheckUtils]: 55: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,426 INFO L290 TraceCheckUtils]: 56: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,427 INFO L290 TraceCheckUtils]: 57: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,427 INFO L290 TraceCheckUtils]: 58: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,427 INFO L290 TraceCheckUtils]: 59: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,428 INFO L290 TraceCheckUtils]: 60: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,428 INFO L290 TraceCheckUtils]: 61: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,429 INFO L290 TraceCheckUtils]: 62: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,429 INFO L290 TraceCheckUtils]: 63: Hoare triple {44562#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,429 INFO L272 TraceCheckUtils]: 64: Hoare triple {44562#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {44475#true} is VALID [2022-04-08 10:22:11,429 INFO L290 TraceCheckUtils]: 65: Hoare triple {44475#true} ~cond := #in~cond; {44475#true} is VALID [2022-04-08 10:22:11,429 INFO L290 TraceCheckUtils]: 66: Hoare triple {44475#true} assume !(0 == ~cond); {44475#true} is VALID [2022-04-08 10:22:11,429 INFO L290 TraceCheckUtils]: 67: Hoare triple {44475#true} assume true; {44475#true} is VALID [2022-04-08 10:22:11,430 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {44475#true} {44562#(= main_~y~0 0)} #67#return; {44562#(= main_~y~0 0)} is VALID [2022-04-08 10:22:11,430 INFO L290 TraceCheckUtils]: 69: Hoare triple {44562#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {44754#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:22:11,431 INFO L290 TraceCheckUtils]: 70: Hoare triple {44754#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {44476#false} is VALID [2022-04-08 10:22:11,431 INFO L272 TraceCheckUtils]: 71: Hoare triple {44476#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {44476#false} is VALID [2022-04-08 10:22:11,431 INFO L290 TraceCheckUtils]: 72: Hoare triple {44476#false} ~cond := #in~cond; {44476#false} is VALID [2022-04-08 10:22:11,431 INFO L290 TraceCheckUtils]: 73: Hoare triple {44476#false} assume 0 == ~cond; {44476#false} is VALID [2022-04-08 10:22:11,431 INFO L290 TraceCheckUtils]: 74: Hoare triple {44476#false} assume !false; {44476#false} is VALID [2022-04-08 10:22:11,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1543 backedges. 2 proven. 110 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-04-08 10:22:11,432 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:22:11,907 INFO L290 TraceCheckUtils]: 74: Hoare triple {44476#false} assume !false; {44476#false} is VALID [2022-04-08 10:22:11,908 INFO L290 TraceCheckUtils]: 73: Hoare triple {44476#false} assume 0 == ~cond; {44476#false} is VALID [2022-04-08 10:22:11,908 INFO L290 TraceCheckUtils]: 72: Hoare triple {44476#false} ~cond := #in~cond; {44476#false} is VALID [2022-04-08 10:22:11,908 INFO L272 TraceCheckUtils]: 71: Hoare triple {44476#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {44476#false} is VALID [2022-04-08 10:22:11,908 INFO L290 TraceCheckUtils]: 70: Hoare triple {44782#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {44476#false} is VALID [2022-04-08 10:22:11,908 INFO L290 TraceCheckUtils]: 69: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {44782#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,909 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {44475#true} {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,909 INFO L290 TraceCheckUtils]: 67: Hoare triple {44475#true} assume true; {44475#true} is VALID [2022-04-08 10:22:11,909 INFO L290 TraceCheckUtils]: 66: Hoare triple {44475#true} assume !(0 == ~cond); {44475#true} is VALID [2022-04-08 10:22:11,909 INFO L290 TraceCheckUtils]: 65: Hoare triple {44475#true} ~cond := #in~cond; {44475#true} is VALID [2022-04-08 10:22:11,909 INFO L272 TraceCheckUtils]: 64: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {44475#true} is VALID [2022-04-08 10:22:11,909 INFO L290 TraceCheckUtils]: 63: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,910 INFO L290 TraceCheckUtils]: 62: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,910 INFO L290 TraceCheckUtils]: 61: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,910 INFO L290 TraceCheckUtils]: 60: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,910 INFO L290 TraceCheckUtils]: 59: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,911 INFO L290 TraceCheckUtils]: 58: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,911 INFO L290 TraceCheckUtils]: 57: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,911 INFO L290 TraceCheckUtils]: 56: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,911 INFO L290 TraceCheckUtils]: 55: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,912 INFO L290 TraceCheckUtils]: 54: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,912 INFO L290 TraceCheckUtils]: 53: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,912 INFO L290 TraceCheckUtils]: 52: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,913 INFO L290 TraceCheckUtils]: 51: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,913 INFO L290 TraceCheckUtils]: 50: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,913 INFO L290 TraceCheckUtils]: 49: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,913 INFO L290 TraceCheckUtils]: 48: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,914 INFO L290 TraceCheckUtils]: 47: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,914 INFO L290 TraceCheckUtils]: 46: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,914 INFO L290 TraceCheckUtils]: 45: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,914 INFO L290 TraceCheckUtils]: 44: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,915 INFO L290 TraceCheckUtils]: 43: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,915 INFO L290 TraceCheckUtils]: 42: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,915 INFO L290 TraceCheckUtils]: 41: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,915 INFO L290 TraceCheckUtils]: 40: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,916 INFO L290 TraceCheckUtils]: 39: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,916 INFO L290 TraceCheckUtils]: 38: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,916 INFO L290 TraceCheckUtils]: 37: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,917 INFO L290 TraceCheckUtils]: 36: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,917 INFO L290 TraceCheckUtils]: 35: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,917 INFO L290 TraceCheckUtils]: 34: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,917 INFO L290 TraceCheckUtils]: 33: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,918 INFO L290 TraceCheckUtils]: 32: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,918 INFO L290 TraceCheckUtils]: 31: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,918 INFO L290 TraceCheckUtils]: 30: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,918 INFO L290 TraceCheckUtils]: 29: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,919 INFO L290 TraceCheckUtils]: 28: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,919 INFO L290 TraceCheckUtils]: 27: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,919 INFO L290 TraceCheckUtils]: 26: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,919 INFO L290 TraceCheckUtils]: 25: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,920 INFO L290 TraceCheckUtils]: 24: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,920 INFO L290 TraceCheckUtils]: 23: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,920 INFO L290 TraceCheckUtils]: 22: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,920 INFO L290 TraceCheckUtils]: 21: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,921 INFO L290 TraceCheckUtils]: 20: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,921 INFO L290 TraceCheckUtils]: 19: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,921 INFO L290 TraceCheckUtils]: 18: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,921 INFO L290 TraceCheckUtils]: 17: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,922 INFO L290 TraceCheckUtils]: 16: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,922 INFO L290 TraceCheckUtils]: 15: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,922 INFO L290 TraceCheckUtils]: 14: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,923 INFO L290 TraceCheckUtils]: 13: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,923 INFO L290 TraceCheckUtils]: 12: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,923 INFO L290 TraceCheckUtils]: 11: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,923 INFO L290 TraceCheckUtils]: 10: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,924 INFO L290 TraceCheckUtils]: 9: Hoare triple {44967#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,924 INFO L290 TraceCheckUtils]: 8: Hoare triple {44971#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44967#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:22:11,925 INFO L290 TraceCheckUtils]: 7: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {44971#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:22:11,925 INFO L290 TraceCheckUtils]: 6: Hoare triple {44475#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:11,925 INFO L290 TraceCheckUtils]: 5: Hoare triple {44475#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {44475#true} is VALID [2022-04-08 10:22:11,925 INFO L272 TraceCheckUtils]: 4: Hoare triple {44475#true} call #t~ret7 := main(); {44475#true} is VALID [2022-04-08 10:22:11,925 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44475#true} {44475#true} #63#return; {44475#true} is VALID [2022-04-08 10:22:11,925 INFO L290 TraceCheckUtils]: 2: Hoare triple {44475#true} assume true; {44475#true} is VALID [2022-04-08 10:22:11,925 INFO L290 TraceCheckUtils]: 1: Hoare triple {44475#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(12, 2);call #Ultimate.allocInit(12, 3); {44475#true} is VALID [2022-04-08 10:22:11,925 INFO L272 TraceCheckUtils]: 0: Hoare triple {44475#true} call ULTIMATE.init(); {44475#true} is VALID [2022-04-08 10:22:11,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1543 backedges. 110 proven. 2 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-04-08 10:22:11,926 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1460002096] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:22:11,926 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:22:11,926 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 6, 6] total 67 [2022-04-08 10:22:11,926 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:22:11,926 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [86050655] [2022-04-08 10:22:11,926 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [86050655] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:22:11,926 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:22:11,926 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [59] imperfect sequences [] total 59 [2022-04-08 10:22:11,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262172607] [2022-04-08 10:22:11,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:22:11,927 INFO L78 Accepts]: Start accepts. Automaton has has 59 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 58 states have internal predecessors, (69), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 75 [2022-04-08 10:22:11,927 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:22:11,927 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 59 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 58 states have internal predecessors, (69), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:11,976 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:22:11,976 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 59 states [2022-04-08 10:22:11,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:22:11,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2022-04-08 10:22:11,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=4212, Unknown=0, NotChecked=0, Total=4422 [2022-04-08 10:22:11,977 INFO L87 Difference]: Start difference. First operand 81 states and 84 transitions. Second operand has 59 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 58 states have internal predecessors, (69), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:19,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:22:19,215 INFO L93 Difference]: Finished difference Result 157 states and 164 transitions. [2022-04-08 10:22:19,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2022-04-08 10:22:19,215 INFO L78 Accepts]: Start accepts. Automaton has has 59 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 58 states have internal predecessors, (69), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 75 [2022-04-08 10:22:19,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:22:19,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 58 states have internal predecessors, (69), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:19,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 101 transitions. [2022-04-08 10:22:19,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 58 states have internal predecessors, (69), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:19,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 101 transitions. [2022-04-08 10:22:19,217 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 59 states and 101 transitions. [2022-04-08 10:22:19,283 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:22:19,283 INFO L225 Difference]: With dead ends: 157 [2022-04-08 10:22:19,283 INFO L226 Difference]: Without dead ends: 83 [2022-04-08 10:22:19,284 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 121 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1682 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=544, Invalid=14462, Unknown=0, NotChecked=0, Total=15006 [2022-04-08 10:22:19,284 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 262 mSDsCounter, 0 mSdLazyCounter, 3974 mSolverCounterSat, 117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 283 SdHoareTripleChecker+Invalid, 4091 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 117 IncrementalHoareTripleChecker+Valid, 3974 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-04-08 10:22:19,285 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 283 Invalid, 4091 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [117 Valid, 3974 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-04-08 10:22:19,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2022-04-08 10:22:19,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 82. [2022-04-08 10:22:19,410 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:22:19,410 INFO L82 GeneralOperation]: Start isEquivalent. First operand 83 states. Second operand has 82 states, 73 states have (on average 1.0547945205479452) internal successors, (77), 74 states have internal predecessors, (77), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:22:19,410 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand has 82 states, 73 states have (on average 1.0547945205479452) internal successors, (77), 74 states have internal predecessors, (77), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:22:19,411 INFO L87 Difference]: Start difference. First operand 83 states. Second operand has 82 states, 73 states have (on average 1.0547945205479452) internal successors, (77), 74 states have internal predecessors, (77), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:22:19,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:22:19,411 INFO L93 Difference]: Finished difference Result 83 states and 86 transitions. [2022-04-08 10:22:19,411 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2022-04-08 10:22:19,411 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:22:19,411 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:22:19,411 INFO L74 IsIncluded]: Start isIncluded. First operand has 82 states, 73 states have (on average 1.0547945205479452) internal successors, (77), 74 states have internal predecessors, (77), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 83 states. [2022-04-08 10:22:19,412 INFO L87 Difference]: Start difference. First operand has 82 states, 73 states have (on average 1.0547945205479452) internal successors, (77), 74 states have internal predecessors, (77), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 83 states. [2022-04-08 10:22:19,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:22:19,412 INFO L93 Difference]: Finished difference Result 83 states and 86 transitions. [2022-04-08 10:22:19,412 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2022-04-08 10:22:19,412 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:22:19,412 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:22:19,412 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:22:19,412 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:22:19,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 73 states have (on average 1.0547945205479452) internal successors, (77), 74 states have internal predecessors, (77), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:22:19,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 85 transitions. [2022-04-08 10:22:19,413 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 85 transitions. Word has length 75 [2022-04-08 10:22:19,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:22:19,413 INFO L478 AbstractCegarLoop]: Abstraction has 82 states and 85 transitions. [2022-04-08 10:22:19,413 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 59 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 58 states have internal predecessors, (69), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:19,413 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 82 states and 85 transitions. [2022-04-08 10:22:19,786 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:22:19,787 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 85 transitions. [2022-04-08 10:22:19,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-04-08 10:22:19,787 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:22:19,787 INFO L499 BasicCegarLoop]: trace histogram [56, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:22:19,803 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Ended with exit code 0 [2022-04-08 10:22:19,987 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 57 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable59 [2022-04-08 10:22:19,987 INFO L403 AbstractCegarLoop]: === Iteration 61 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:22:19,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:22:19,988 INFO L85 PathProgramCache]: Analyzing trace with hash -1400965086, now seen corresponding path program 101 times [2022-04-08 10:22:19,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:22:19,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1741136302] [2022-04-08 10:22:19,998 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:22:20,611 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:22:20,611 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:22:20,611 INFO L85 PathProgramCache]: Analyzing trace with hash -1400965086, now seen corresponding path program 102 times [2022-04-08 10:22:20,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:22:20,611 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793522535] [2022-04-08 10:22:20,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:22:20,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:22:20,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:22,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:22:22,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:22,234 INFO L290 TraceCheckUtils]: 0: Hoare triple {45821#(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(12, 2);call #Ultimate.allocInit(12, 3); {45755#true} is VALID [2022-04-08 10:22:22,234 INFO L290 TraceCheckUtils]: 1: Hoare triple {45755#true} assume true; {45755#true} is VALID [2022-04-08 10:22:22,234 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {45755#true} {45755#true} #63#return; {45755#true} is VALID [2022-04-08 10:22:22,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-08 10:22:22,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:22,236 INFO L290 TraceCheckUtils]: 0: Hoare triple {45755#true} ~cond := #in~cond; {45755#true} is VALID [2022-04-08 10:22:22,236 INFO L290 TraceCheckUtils]: 1: Hoare triple {45755#true} assume !(0 == ~cond); {45755#true} is VALID [2022-04-08 10:22:22,236 INFO L290 TraceCheckUtils]: 2: Hoare triple {45755#true} assume true; {45755#true} is VALID [2022-04-08 10:22:22,236 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {45755#true} {45756#false} #67#return; {45756#false} is VALID [2022-04-08 10:22:22,236 INFO L272 TraceCheckUtils]: 0: Hoare triple {45755#true} call ULTIMATE.init(); {45821#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:22:22,236 INFO L290 TraceCheckUtils]: 1: Hoare triple {45821#(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(12, 2);call #Ultimate.allocInit(12, 3); {45755#true} is VALID [2022-04-08 10:22:22,236 INFO L290 TraceCheckUtils]: 2: Hoare triple {45755#true} assume true; {45755#true} is VALID [2022-04-08 10:22:22,236 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {45755#true} {45755#true} #63#return; {45755#true} is VALID [2022-04-08 10:22:22,236 INFO L272 TraceCheckUtils]: 4: Hoare triple {45755#true} call #t~ret7 := main(); {45755#true} is VALID [2022-04-08 10:22:22,236 INFO L290 TraceCheckUtils]: 5: Hoare triple {45755#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {45755#true} is VALID [2022-04-08 10:22:22,236 INFO L290 TraceCheckUtils]: 6: Hoare triple {45755#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {45755#true} is VALID [2022-04-08 10:22:22,237 INFO L290 TraceCheckUtils]: 7: Hoare triple {45755#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {45760#(= main_~z~0 0)} is VALID [2022-04-08 10:22:22,237 INFO L290 TraceCheckUtils]: 8: Hoare triple {45760#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45761#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:22:22,238 INFO L290 TraceCheckUtils]: 9: Hoare triple {45761#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45762#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:22:22,238 INFO L290 TraceCheckUtils]: 10: Hoare triple {45762#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45763#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:22:22,239 INFO L290 TraceCheckUtils]: 11: Hoare triple {45763#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45764#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:22:22,239 INFO L290 TraceCheckUtils]: 12: Hoare triple {45764#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45765#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:22:22,239 INFO L290 TraceCheckUtils]: 13: Hoare triple {45765#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45766#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:22:22,240 INFO L290 TraceCheckUtils]: 14: Hoare triple {45766#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45767#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:22:22,240 INFO L290 TraceCheckUtils]: 15: Hoare triple {45767#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45768#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:22:22,241 INFO L290 TraceCheckUtils]: 16: Hoare triple {45768#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45769#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:22:22,241 INFO L290 TraceCheckUtils]: 17: Hoare triple {45769#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45770#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:22:22,242 INFO L290 TraceCheckUtils]: 18: Hoare triple {45770#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45771#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:22:22,242 INFO L290 TraceCheckUtils]: 19: Hoare triple {45771#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45772#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:22:22,243 INFO L290 TraceCheckUtils]: 20: Hoare triple {45772#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45773#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:22:22,243 INFO L290 TraceCheckUtils]: 21: Hoare triple {45773#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45774#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:22:22,244 INFO L290 TraceCheckUtils]: 22: Hoare triple {45774#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45775#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:22:22,244 INFO L290 TraceCheckUtils]: 23: Hoare triple {45775#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45776#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:22:22,245 INFO L290 TraceCheckUtils]: 24: Hoare triple {45776#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45777#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:22:22,245 INFO L290 TraceCheckUtils]: 25: Hoare triple {45777#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45778#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:22:22,245 INFO L290 TraceCheckUtils]: 26: Hoare triple {45778#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45779#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:22:22,246 INFO L290 TraceCheckUtils]: 27: Hoare triple {45779#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45780#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:22:22,246 INFO L290 TraceCheckUtils]: 28: Hoare triple {45780#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45781#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:22:22,247 INFO L290 TraceCheckUtils]: 29: Hoare triple {45781#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45782#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:22:22,247 INFO L290 TraceCheckUtils]: 30: Hoare triple {45782#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45783#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:22:22,248 INFO L290 TraceCheckUtils]: 31: Hoare triple {45783#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45784#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:22:22,248 INFO L290 TraceCheckUtils]: 32: Hoare triple {45784#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45785#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:22:22,249 INFO L290 TraceCheckUtils]: 33: Hoare triple {45785#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45786#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:22:22,249 INFO L290 TraceCheckUtils]: 34: Hoare triple {45786#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45787#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:22:22,250 INFO L290 TraceCheckUtils]: 35: Hoare triple {45787#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45788#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:22:22,250 INFO L290 TraceCheckUtils]: 36: Hoare triple {45788#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45789#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:22:22,251 INFO L290 TraceCheckUtils]: 37: Hoare triple {45789#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45790#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:22:22,251 INFO L290 TraceCheckUtils]: 38: Hoare triple {45790#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45791#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:22:22,252 INFO L290 TraceCheckUtils]: 39: Hoare triple {45791#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45792#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:22:22,252 INFO L290 TraceCheckUtils]: 40: Hoare triple {45792#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45793#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:22:22,252 INFO L290 TraceCheckUtils]: 41: Hoare triple {45793#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45794#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:22:22,253 INFO L290 TraceCheckUtils]: 42: Hoare triple {45794#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45795#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:22:22,253 INFO L290 TraceCheckUtils]: 43: Hoare triple {45795#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45796#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:22:22,254 INFO L290 TraceCheckUtils]: 44: Hoare triple {45796#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45797#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:22:22,254 INFO L290 TraceCheckUtils]: 45: Hoare triple {45797#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45798#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:22:22,255 INFO L290 TraceCheckUtils]: 46: Hoare triple {45798#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45799#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:22:22,255 INFO L290 TraceCheckUtils]: 47: Hoare triple {45799#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45800#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:22:22,256 INFO L290 TraceCheckUtils]: 48: Hoare triple {45800#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45801#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:22:22,256 INFO L290 TraceCheckUtils]: 49: Hoare triple {45801#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45802#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:22:22,257 INFO L290 TraceCheckUtils]: 50: Hoare triple {45802#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45803#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:22:22,257 INFO L290 TraceCheckUtils]: 51: Hoare triple {45803#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45804#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:22:22,258 INFO L290 TraceCheckUtils]: 52: Hoare triple {45804#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45805#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:22:22,258 INFO L290 TraceCheckUtils]: 53: Hoare triple {45805#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45806#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:22:22,258 INFO L290 TraceCheckUtils]: 54: Hoare triple {45806#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45807#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:22:22,259 INFO L290 TraceCheckUtils]: 55: Hoare triple {45807#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45808#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:22:22,259 INFO L290 TraceCheckUtils]: 56: Hoare triple {45808#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45809#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:22:22,260 INFO L290 TraceCheckUtils]: 57: Hoare triple {45809#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45810#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:22:22,260 INFO L290 TraceCheckUtils]: 58: Hoare triple {45810#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45811#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:22:22,261 INFO L290 TraceCheckUtils]: 59: Hoare triple {45811#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45812#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:22:22,261 INFO L290 TraceCheckUtils]: 60: Hoare triple {45812#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45813#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:22:22,262 INFO L290 TraceCheckUtils]: 61: Hoare triple {45813#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45814#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:22:22,262 INFO L290 TraceCheckUtils]: 62: Hoare triple {45814#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45815#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:22:22,263 INFO L290 TraceCheckUtils]: 63: Hoare triple {45815#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45816#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 56))} is VALID [2022-04-08 10:22:22,263 INFO L290 TraceCheckUtils]: 64: Hoare triple {45816#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 56))} assume !(~z~0 % 4294967296 < 268435455); {45756#false} is VALID [2022-04-08 10:22:22,263 INFO L272 TraceCheckUtils]: 65: Hoare triple {45756#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {45755#true} is VALID [2022-04-08 10:22:22,263 INFO L290 TraceCheckUtils]: 66: Hoare triple {45755#true} ~cond := #in~cond; {45755#true} is VALID [2022-04-08 10:22:22,263 INFO L290 TraceCheckUtils]: 67: Hoare triple {45755#true} assume !(0 == ~cond); {45755#true} is VALID [2022-04-08 10:22:22,263 INFO L290 TraceCheckUtils]: 68: Hoare triple {45755#true} assume true; {45755#true} is VALID [2022-04-08 10:22:22,263 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {45755#true} {45756#false} #67#return; {45756#false} is VALID [2022-04-08 10:22:22,264 INFO L290 TraceCheckUtils]: 70: Hoare triple {45756#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {45756#false} is VALID [2022-04-08 10:22:22,264 INFO L290 TraceCheckUtils]: 71: Hoare triple {45756#false} assume !(~y~0 % 4294967296 < 268435455); {45756#false} is VALID [2022-04-08 10:22:22,264 INFO L272 TraceCheckUtils]: 72: Hoare triple {45756#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {45756#false} is VALID [2022-04-08 10:22:22,264 INFO L290 TraceCheckUtils]: 73: Hoare triple {45756#false} ~cond := #in~cond; {45756#false} is VALID [2022-04-08 10:22:22,264 INFO L290 TraceCheckUtils]: 74: Hoare triple {45756#false} assume 0 == ~cond; {45756#false} is VALID [2022-04-08 10:22:22,264 INFO L290 TraceCheckUtils]: 75: Hoare triple {45756#false} assume !false; {45756#false} is VALID [2022-04-08 10:22:22,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 3 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:22:22,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:22:22,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [793522535] [2022-04-08 10:22:22,264 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [793522535] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:22:22,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [37857112] [2022-04-08 10:22:22,264 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:22:22,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:22:22,265 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:22:22,265 INFO L229 MonitoredProcess]: Starting monitored process 58 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:22:22,266 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Waiting until timeout for monitored process [2022-04-08 10:22:22,318 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:22:22,318 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:22:22,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:22:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:22,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:22:22,673 INFO L272 TraceCheckUtils]: 0: Hoare triple {45755#true} call ULTIMATE.init(); {45755#true} is VALID [2022-04-08 10:22:22,674 INFO L290 TraceCheckUtils]: 1: Hoare triple {45755#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(12, 2);call #Ultimate.allocInit(12, 3); {45755#true} is VALID [2022-04-08 10:22:22,674 INFO L290 TraceCheckUtils]: 2: Hoare triple {45755#true} assume true; {45755#true} is VALID [2022-04-08 10:22:22,674 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {45755#true} {45755#true} #63#return; {45755#true} is VALID [2022-04-08 10:22:22,674 INFO L272 TraceCheckUtils]: 4: Hoare triple {45755#true} call #t~ret7 := main(); {45755#true} is VALID [2022-04-08 10:22:22,674 INFO L290 TraceCheckUtils]: 5: Hoare triple {45755#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {45755#true} is VALID [2022-04-08 10:22:22,674 INFO L290 TraceCheckUtils]: 6: Hoare triple {45755#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,674 INFO L290 TraceCheckUtils]: 7: Hoare triple {45843#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,675 INFO L290 TraceCheckUtils]: 8: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,675 INFO L290 TraceCheckUtils]: 9: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,675 INFO L290 TraceCheckUtils]: 10: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,675 INFO L290 TraceCheckUtils]: 11: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,676 INFO L290 TraceCheckUtils]: 12: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,676 INFO L290 TraceCheckUtils]: 13: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,676 INFO L290 TraceCheckUtils]: 14: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,676 INFO L290 TraceCheckUtils]: 15: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,677 INFO L290 TraceCheckUtils]: 16: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,677 INFO L290 TraceCheckUtils]: 17: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,677 INFO L290 TraceCheckUtils]: 18: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,677 INFO L290 TraceCheckUtils]: 19: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,678 INFO L290 TraceCheckUtils]: 20: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,678 INFO L290 TraceCheckUtils]: 21: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,678 INFO L290 TraceCheckUtils]: 22: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,678 INFO L290 TraceCheckUtils]: 23: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,679 INFO L290 TraceCheckUtils]: 24: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,679 INFO L290 TraceCheckUtils]: 25: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,679 INFO L290 TraceCheckUtils]: 26: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,679 INFO L290 TraceCheckUtils]: 27: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,680 INFO L290 TraceCheckUtils]: 28: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,680 INFO L290 TraceCheckUtils]: 29: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,680 INFO L290 TraceCheckUtils]: 30: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,680 INFO L290 TraceCheckUtils]: 31: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,681 INFO L290 TraceCheckUtils]: 32: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,681 INFO L290 TraceCheckUtils]: 33: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,681 INFO L290 TraceCheckUtils]: 34: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,681 INFO L290 TraceCheckUtils]: 35: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,682 INFO L290 TraceCheckUtils]: 36: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,682 INFO L290 TraceCheckUtils]: 37: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,682 INFO L290 TraceCheckUtils]: 38: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,683 INFO L290 TraceCheckUtils]: 39: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,683 INFO L290 TraceCheckUtils]: 40: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,683 INFO L290 TraceCheckUtils]: 41: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,683 INFO L290 TraceCheckUtils]: 42: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,684 INFO L290 TraceCheckUtils]: 43: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,684 INFO L290 TraceCheckUtils]: 44: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,684 INFO L290 TraceCheckUtils]: 45: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,684 INFO L290 TraceCheckUtils]: 46: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,685 INFO L290 TraceCheckUtils]: 47: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,685 INFO L290 TraceCheckUtils]: 48: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,685 INFO L290 TraceCheckUtils]: 49: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,685 INFO L290 TraceCheckUtils]: 50: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,686 INFO L290 TraceCheckUtils]: 51: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,686 INFO L290 TraceCheckUtils]: 52: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,686 INFO L290 TraceCheckUtils]: 53: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,686 INFO L290 TraceCheckUtils]: 54: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,687 INFO L290 TraceCheckUtils]: 55: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,687 INFO L290 TraceCheckUtils]: 56: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,687 INFO L290 TraceCheckUtils]: 57: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,687 INFO L290 TraceCheckUtils]: 58: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,688 INFO L290 TraceCheckUtils]: 59: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,688 INFO L290 TraceCheckUtils]: 60: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,688 INFO L290 TraceCheckUtils]: 61: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,688 INFO L290 TraceCheckUtils]: 62: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,689 INFO L290 TraceCheckUtils]: 63: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,689 INFO L290 TraceCheckUtils]: 64: Hoare triple {45843#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,689 INFO L272 TraceCheckUtils]: 65: Hoare triple {45843#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {45755#true} is VALID [2022-04-08 10:22:22,689 INFO L290 TraceCheckUtils]: 66: Hoare triple {45755#true} ~cond := #in~cond; {45755#true} is VALID [2022-04-08 10:22:22,689 INFO L290 TraceCheckUtils]: 67: Hoare triple {45755#true} assume !(0 == ~cond); {45755#true} is VALID [2022-04-08 10:22:22,689 INFO L290 TraceCheckUtils]: 68: Hoare triple {45755#true} assume true; {45755#true} is VALID [2022-04-08 10:22:22,690 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {45755#true} {45843#(= main_~y~0 0)} #67#return; {45843#(= main_~y~0 0)} is VALID [2022-04-08 10:22:22,690 INFO L290 TraceCheckUtils]: 70: Hoare triple {45843#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {46036#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:22:22,690 INFO L290 TraceCheckUtils]: 71: Hoare triple {46036#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {46036#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:22:22,691 INFO L272 TraceCheckUtils]: 72: Hoare triple {46036#(= (+ (- 1) main_~y~0) 0)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {46043#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-08 10:22:22,691 INFO L290 TraceCheckUtils]: 73: Hoare triple {46043#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {46047#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-08 10:22:22,691 INFO L290 TraceCheckUtils]: 74: Hoare triple {46047#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {45756#false} is VALID [2022-04-08 10:22:22,691 INFO L290 TraceCheckUtils]: 75: Hoare triple {45756#false} assume !false; {45756#false} is VALID [2022-04-08 10:22:22,691 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-04-08 10:22:22,691 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:22:23,051 INFO L290 TraceCheckUtils]: 75: Hoare triple {45756#false} assume !false; {45756#false} is VALID [2022-04-08 10:22:23,052 INFO L290 TraceCheckUtils]: 74: Hoare triple {46057#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {45756#false} is VALID [2022-04-08 10:22:23,052 INFO L290 TraceCheckUtils]: 73: Hoare triple {46061#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {46057#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 10:22:23,053 INFO L272 TraceCheckUtils]: 72: Hoare triple {46065#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {46061#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 10:22:23,053 INFO L290 TraceCheckUtils]: 71: Hoare triple {46065#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {46065#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:22:23,053 INFO L290 TraceCheckUtils]: 70: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {46065#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:22:23,054 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {45755#true} {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,054 INFO L290 TraceCheckUtils]: 68: Hoare triple {45755#true} assume true; {45755#true} is VALID [2022-04-08 10:22:23,054 INFO L290 TraceCheckUtils]: 67: Hoare triple {45755#true} assume !(0 == ~cond); {45755#true} is VALID [2022-04-08 10:22:23,054 INFO L290 TraceCheckUtils]: 66: Hoare triple {45755#true} ~cond := #in~cond; {45755#true} is VALID [2022-04-08 10:22:23,054 INFO L272 TraceCheckUtils]: 65: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {45755#true} is VALID [2022-04-08 10:22:23,054 INFO L290 TraceCheckUtils]: 64: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,055 INFO L290 TraceCheckUtils]: 63: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,055 INFO L290 TraceCheckUtils]: 62: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,055 INFO L290 TraceCheckUtils]: 61: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,055 INFO L290 TraceCheckUtils]: 60: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,056 INFO L290 TraceCheckUtils]: 59: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,056 INFO L290 TraceCheckUtils]: 58: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,056 INFO L290 TraceCheckUtils]: 57: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,056 INFO L290 TraceCheckUtils]: 56: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,057 INFO L290 TraceCheckUtils]: 55: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,057 INFO L290 TraceCheckUtils]: 54: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,057 INFO L290 TraceCheckUtils]: 53: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,057 INFO L290 TraceCheckUtils]: 52: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,058 INFO L290 TraceCheckUtils]: 51: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,058 INFO L290 TraceCheckUtils]: 50: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,058 INFO L290 TraceCheckUtils]: 49: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,058 INFO L290 TraceCheckUtils]: 48: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,059 INFO L290 TraceCheckUtils]: 47: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,059 INFO L290 TraceCheckUtils]: 46: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,059 INFO L290 TraceCheckUtils]: 45: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,060 INFO L290 TraceCheckUtils]: 44: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,060 INFO L290 TraceCheckUtils]: 43: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,060 INFO L290 TraceCheckUtils]: 42: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,060 INFO L290 TraceCheckUtils]: 41: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,061 INFO L290 TraceCheckUtils]: 40: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,061 INFO L290 TraceCheckUtils]: 39: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,061 INFO L290 TraceCheckUtils]: 38: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,061 INFO L290 TraceCheckUtils]: 37: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,062 INFO L290 TraceCheckUtils]: 36: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,062 INFO L290 TraceCheckUtils]: 35: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,062 INFO L290 TraceCheckUtils]: 34: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,062 INFO L290 TraceCheckUtils]: 33: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,063 INFO L290 TraceCheckUtils]: 32: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,063 INFO L290 TraceCheckUtils]: 31: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,063 INFO L290 TraceCheckUtils]: 30: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,063 INFO L290 TraceCheckUtils]: 29: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,064 INFO L290 TraceCheckUtils]: 28: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,064 INFO L290 TraceCheckUtils]: 27: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,064 INFO L290 TraceCheckUtils]: 26: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,064 INFO L290 TraceCheckUtils]: 25: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,065 INFO L290 TraceCheckUtils]: 24: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,065 INFO L290 TraceCheckUtils]: 23: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,065 INFO L290 TraceCheckUtils]: 22: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,066 INFO L290 TraceCheckUtils]: 21: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,066 INFO L290 TraceCheckUtils]: 20: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,066 INFO L290 TraceCheckUtils]: 19: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,066 INFO L290 TraceCheckUtils]: 18: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,067 INFO L290 TraceCheckUtils]: 17: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,067 INFO L290 TraceCheckUtils]: 16: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,067 INFO L290 TraceCheckUtils]: 15: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,067 INFO L290 TraceCheckUtils]: 14: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,068 INFO L290 TraceCheckUtils]: 13: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,068 INFO L290 TraceCheckUtils]: 12: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,068 INFO L290 TraceCheckUtils]: 11: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,068 INFO L290 TraceCheckUtils]: 10: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,069 INFO L290 TraceCheckUtils]: 9: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,069 INFO L290 TraceCheckUtils]: 8: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,069 INFO L290 TraceCheckUtils]: 7: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,070 INFO L290 TraceCheckUtils]: 6: Hoare triple {45755#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:22:23,070 INFO L290 TraceCheckUtils]: 5: Hoare triple {45755#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {45755#true} is VALID [2022-04-08 10:22:23,070 INFO L272 TraceCheckUtils]: 4: Hoare triple {45755#true} call #t~ret7 := main(); {45755#true} is VALID [2022-04-08 10:22:23,070 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {45755#true} {45755#true} #63#return; {45755#true} is VALID [2022-04-08 10:22:23,070 INFO L290 TraceCheckUtils]: 2: Hoare triple {45755#true} assume true; {45755#true} is VALID [2022-04-08 10:22:23,070 INFO L290 TraceCheckUtils]: 1: Hoare triple {45755#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(12, 2);call #Ultimate.allocInit(12, 3); {45755#true} is VALID [2022-04-08 10:22:23,070 INFO L272 TraceCheckUtils]: 0: Hoare triple {45755#true} call ULTIMATE.init(); {45755#true} is VALID [2022-04-08 10:22:23,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-04-08 10:22:23,070 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [37857112] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:22:23,070 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:22:23,071 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 6, 6] total 68 [2022-04-08 10:22:23,071 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:22:23,071 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1741136302] [2022-04-08 10:22:23,071 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1741136302] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:22:23,071 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:22:23,071 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [60] imperfect sequences [] total 60 [2022-04-08 10:22:23,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969478703] [2022-04-08 10:22:23,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:22:23,071 INFO L78 Accepts]: Start accepts. Automaton has has 60 states, 60 states have (on average 1.1666666666666667) internal successors, (70), 59 states have internal predecessors, (70), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 76 [2022-04-08 10:22:23,071 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:22:23,072 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 60 states, 60 states have (on average 1.1666666666666667) internal successors, (70), 59 states have internal predecessors, (70), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:23,113 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:22:23,114 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2022-04-08 10:22:23,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:22:23,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2022-04-08 10:22:23,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=193, Invalid=4363, Unknown=0, NotChecked=0, Total=4556 [2022-04-08 10:22:23,114 INFO L87 Difference]: Start difference. First operand 82 states and 85 transitions. Second operand has 60 states, 60 states have (on average 1.1666666666666667) internal successors, (70), 59 states have internal predecessors, (70), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:30,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:22:30,579 INFO L93 Difference]: Finished difference Result 159 states and 166 transitions. [2022-04-08 10:22:30,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-04-08 10:22:30,579 INFO L78 Accepts]: Start accepts. Automaton has has 60 states, 60 states have (on average 1.1666666666666667) internal successors, (70), 59 states have internal predecessors, (70), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 76 [2022-04-08 10:22:30,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:22:30,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 60 states have (on average 1.1666666666666667) internal successors, (70), 59 states have internal predecessors, (70), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:30,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 102 transitions. [2022-04-08 10:22:30,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 60 states have (on average 1.1666666666666667) internal successors, (70), 59 states have internal predecessors, (70), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:30,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 102 transitions. [2022-04-08 10:22:30,581 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 60 states and 102 transitions. [2022-04-08 10:22:30,647 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:22:30,648 INFO L225 Difference]: With dead ends: 159 [2022-04-08 10:22:30,648 INFO L226 Difference]: Without dead ends: 84 [2022-04-08 10:22:30,649 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1611 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=533, Invalid=14967, Unknown=0, NotChecked=0, Total=15500 [2022-04-08 10:22:30,649 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 257 mSDsCounter, 0 mSdLazyCounter, 4073 mSolverCounterSat, 119 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 278 SdHoareTripleChecker+Invalid, 4192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 119 IncrementalHoareTripleChecker+Valid, 4073 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-04-08 10:22:30,649 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 278 Invalid, 4192 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [119 Valid, 4073 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-04-08 10:22:30,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2022-04-08 10:22:30,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 83. [2022-04-08 10:22:30,772 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:22:30,772 INFO L82 GeneralOperation]: Start isEquivalent. First operand 84 states. Second operand has 83 states, 74 states have (on average 1.054054054054054) internal successors, (78), 75 states have internal predecessors, (78), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:22:30,772 INFO L74 IsIncluded]: Start isIncluded. First operand 84 states. Second operand has 83 states, 74 states have (on average 1.054054054054054) internal successors, (78), 75 states have internal predecessors, (78), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:22:30,772 INFO L87 Difference]: Start difference. First operand 84 states. Second operand has 83 states, 74 states have (on average 1.054054054054054) internal successors, (78), 75 states have internal predecessors, (78), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:22:30,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:22:30,773 INFO L93 Difference]: Finished difference Result 84 states and 87 transitions. [2022-04-08 10:22:30,773 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 87 transitions. [2022-04-08 10:22:30,773 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:22:30,773 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:22:30,773 INFO L74 IsIncluded]: Start isIncluded. First operand has 83 states, 74 states have (on average 1.054054054054054) internal successors, (78), 75 states have internal predecessors, (78), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 84 states. [2022-04-08 10:22:30,773 INFO L87 Difference]: Start difference. First operand has 83 states, 74 states have (on average 1.054054054054054) internal successors, (78), 75 states have internal predecessors, (78), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 84 states. [2022-04-08 10:22:30,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:22:30,774 INFO L93 Difference]: Finished difference Result 84 states and 87 transitions. [2022-04-08 10:22:30,774 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 87 transitions. [2022-04-08 10:22:30,774 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:22:30,774 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:22:30,774 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:22:30,774 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:22:30,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 74 states have (on average 1.054054054054054) internal successors, (78), 75 states have internal predecessors, (78), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:22:30,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 86 transitions. [2022-04-08 10:22:30,775 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 86 transitions. Word has length 76 [2022-04-08 10:22:30,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:22:30,775 INFO L478 AbstractCegarLoop]: Abstraction has 83 states and 86 transitions. [2022-04-08 10:22:30,775 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 1.1666666666666667) internal successors, (70), 59 states have internal predecessors, (70), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:30,775 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 83 states and 86 transitions. [2022-04-08 10:22:30,886 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:22:30,886 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2022-04-08 10:22:30,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-04-08 10:22:30,886 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:22:30,886 INFO L499 BasicCegarLoop]: trace histogram [57, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:22:30,902 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Ended with exit code 0 [2022-04-08 10:22:31,087 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60,58 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:22:31,087 INFO L403 AbstractCegarLoop]: === Iteration 62 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:22:31,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:22:31,087 INFO L85 PathProgramCache]: Analyzing trace with hash 472037890, now seen corresponding path program 103 times [2022-04-08 10:22:31,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:22:31,088 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [295331459] [2022-04-08 10:22:31,099 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:22:31,551 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:22:31,552 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:22:31,552 INFO L85 PathProgramCache]: Analyzing trace with hash 472037890, now seen corresponding path program 104 times [2022-04-08 10:22:31,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:22:31,552 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956565031] [2022-04-08 10:22:31,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:22:31,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:22:31,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:33,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:22:33,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:33,198 INFO L290 TraceCheckUtils]: 0: Hoare triple {47119#(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(12, 2);call #Ultimate.allocInit(12, 3); {47052#true} is VALID [2022-04-08 10:22:33,198 INFO L290 TraceCheckUtils]: 1: Hoare triple {47052#true} assume true; {47052#true} is VALID [2022-04-08 10:22:33,198 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {47052#true} {47052#true} #63#return; {47052#true} is VALID [2022-04-08 10:22:33,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-08 10:22:33,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:33,200 INFO L290 TraceCheckUtils]: 0: Hoare triple {47052#true} ~cond := #in~cond; {47052#true} is VALID [2022-04-08 10:22:33,200 INFO L290 TraceCheckUtils]: 1: Hoare triple {47052#true} assume !(0 == ~cond); {47052#true} is VALID [2022-04-08 10:22:33,200 INFO L290 TraceCheckUtils]: 2: Hoare triple {47052#true} assume true; {47052#true} is VALID [2022-04-08 10:22:33,200 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47052#true} {47053#false} #67#return; {47053#false} is VALID [2022-04-08 10:22:33,200 INFO L272 TraceCheckUtils]: 0: Hoare triple {47052#true} call ULTIMATE.init(); {47119#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:22:33,200 INFO L290 TraceCheckUtils]: 1: Hoare triple {47119#(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(12, 2);call #Ultimate.allocInit(12, 3); {47052#true} is VALID [2022-04-08 10:22:33,200 INFO L290 TraceCheckUtils]: 2: Hoare triple {47052#true} assume true; {47052#true} is VALID [2022-04-08 10:22:33,200 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47052#true} {47052#true} #63#return; {47052#true} is VALID [2022-04-08 10:22:33,201 INFO L272 TraceCheckUtils]: 4: Hoare triple {47052#true} call #t~ret7 := main(); {47052#true} is VALID [2022-04-08 10:22:33,201 INFO L290 TraceCheckUtils]: 5: Hoare triple {47052#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {47052#true} is VALID [2022-04-08 10:22:33,201 INFO L290 TraceCheckUtils]: 6: Hoare triple {47052#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {47052#true} is VALID [2022-04-08 10:22:33,201 INFO L290 TraceCheckUtils]: 7: Hoare triple {47052#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {47057#(= main_~z~0 0)} is VALID [2022-04-08 10:22:33,201 INFO L290 TraceCheckUtils]: 8: Hoare triple {47057#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47058#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:22:33,202 INFO L290 TraceCheckUtils]: 9: Hoare triple {47058#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47059#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:22:33,202 INFO L290 TraceCheckUtils]: 10: Hoare triple {47059#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47060#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:22:33,203 INFO L290 TraceCheckUtils]: 11: Hoare triple {47060#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47061#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:22:33,203 INFO L290 TraceCheckUtils]: 12: Hoare triple {47061#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47062#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:22:33,204 INFO L290 TraceCheckUtils]: 13: Hoare triple {47062#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47063#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:22:33,204 INFO L290 TraceCheckUtils]: 14: Hoare triple {47063#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47064#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:22:33,205 INFO L290 TraceCheckUtils]: 15: Hoare triple {47064#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47065#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:22:33,205 INFO L290 TraceCheckUtils]: 16: Hoare triple {47065#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47066#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:22:33,205 INFO L290 TraceCheckUtils]: 17: Hoare triple {47066#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47067#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:22:33,206 INFO L290 TraceCheckUtils]: 18: Hoare triple {47067#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47068#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:22:33,206 INFO L290 TraceCheckUtils]: 19: Hoare triple {47068#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47069#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:22:33,207 INFO L290 TraceCheckUtils]: 20: Hoare triple {47069#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47070#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:22:33,207 INFO L290 TraceCheckUtils]: 21: Hoare triple {47070#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47071#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:22:33,208 INFO L290 TraceCheckUtils]: 22: Hoare triple {47071#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47072#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:22:33,208 INFO L290 TraceCheckUtils]: 23: Hoare triple {47072#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47073#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:22:33,209 INFO L290 TraceCheckUtils]: 24: Hoare triple {47073#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47074#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:22:33,209 INFO L290 TraceCheckUtils]: 25: Hoare triple {47074#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47075#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:22:33,210 INFO L290 TraceCheckUtils]: 26: Hoare triple {47075#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47076#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:22:33,210 INFO L290 TraceCheckUtils]: 27: Hoare triple {47076#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47077#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:22:33,211 INFO L290 TraceCheckUtils]: 28: Hoare triple {47077#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47078#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:22:33,211 INFO L290 TraceCheckUtils]: 29: Hoare triple {47078#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47079#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:22:33,212 INFO L290 TraceCheckUtils]: 30: Hoare triple {47079#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47080#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:22:33,212 INFO L290 TraceCheckUtils]: 31: Hoare triple {47080#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47081#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:22:33,212 INFO L290 TraceCheckUtils]: 32: Hoare triple {47081#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47082#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:22:33,213 INFO L290 TraceCheckUtils]: 33: Hoare triple {47082#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47083#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:22:33,213 INFO L290 TraceCheckUtils]: 34: Hoare triple {47083#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47084#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:22:33,214 INFO L290 TraceCheckUtils]: 35: Hoare triple {47084#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47085#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:22:33,214 INFO L290 TraceCheckUtils]: 36: Hoare triple {47085#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47086#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:22:33,215 INFO L290 TraceCheckUtils]: 37: Hoare triple {47086#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47087#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:22:33,215 INFO L290 TraceCheckUtils]: 38: Hoare triple {47087#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47088#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:22:33,216 INFO L290 TraceCheckUtils]: 39: Hoare triple {47088#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47089#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:22:33,216 INFO L290 TraceCheckUtils]: 40: Hoare triple {47089#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47090#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:22:33,217 INFO L290 TraceCheckUtils]: 41: Hoare triple {47090#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47091#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:22:33,217 INFO L290 TraceCheckUtils]: 42: Hoare triple {47091#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47092#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:22:33,218 INFO L290 TraceCheckUtils]: 43: Hoare triple {47092#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47093#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:22:33,218 INFO L290 TraceCheckUtils]: 44: Hoare triple {47093#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47094#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:22:33,218 INFO L290 TraceCheckUtils]: 45: Hoare triple {47094#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47095#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:22:33,219 INFO L290 TraceCheckUtils]: 46: Hoare triple {47095#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47096#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:22:33,219 INFO L290 TraceCheckUtils]: 47: Hoare triple {47096#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47097#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:22:33,220 INFO L290 TraceCheckUtils]: 48: Hoare triple {47097#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47098#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:22:33,220 INFO L290 TraceCheckUtils]: 49: Hoare triple {47098#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47099#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:22:33,221 INFO L290 TraceCheckUtils]: 50: Hoare triple {47099#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47100#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:22:33,221 INFO L290 TraceCheckUtils]: 51: Hoare triple {47100#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47101#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:22:33,222 INFO L290 TraceCheckUtils]: 52: Hoare triple {47101#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47102#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:22:33,222 INFO L290 TraceCheckUtils]: 53: Hoare triple {47102#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47103#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:22:33,223 INFO L290 TraceCheckUtils]: 54: Hoare triple {47103#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47104#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:22:33,223 INFO L290 TraceCheckUtils]: 55: Hoare triple {47104#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47105#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:22:33,224 INFO L290 TraceCheckUtils]: 56: Hoare triple {47105#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47106#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:22:33,224 INFO L290 TraceCheckUtils]: 57: Hoare triple {47106#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47107#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:22:33,224 INFO L290 TraceCheckUtils]: 58: Hoare triple {47107#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47108#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:22:33,225 INFO L290 TraceCheckUtils]: 59: Hoare triple {47108#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47109#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:22:33,225 INFO L290 TraceCheckUtils]: 60: Hoare triple {47109#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47110#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:22:33,226 INFO L290 TraceCheckUtils]: 61: Hoare triple {47110#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47111#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:22:33,226 INFO L290 TraceCheckUtils]: 62: Hoare triple {47111#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47112#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:22:33,227 INFO L290 TraceCheckUtils]: 63: Hoare triple {47112#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47113#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:22:33,227 INFO L290 TraceCheckUtils]: 64: Hoare triple {47113#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47114#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 57))} is VALID [2022-04-08 10:22:33,228 INFO L290 TraceCheckUtils]: 65: Hoare triple {47114#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 57))} assume !(~z~0 % 4294967296 < 268435455); {47053#false} is VALID [2022-04-08 10:22:33,228 INFO L272 TraceCheckUtils]: 66: Hoare triple {47053#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {47052#true} is VALID [2022-04-08 10:22:33,228 INFO L290 TraceCheckUtils]: 67: Hoare triple {47052#true} ~cond := #in~cond; {47052#true} is VALID [2022-04-08 10:22:33,228 INFO L290 TraceCheckUtils]: 68: Hoare triple {47052#true} assume !(0 == ~cond); {47052#true} is VALID [2022-04-08 10:22:33,228 INFO L290 TraceCheckUtils]: 69: Hoare triple {47052#true} assume true; {47052#true} is VALID [2022-04-08 10:22:33,228 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {47052#true} {47053#false} #67#return; {47053#false} is VALID [2022-04-08 10:22:33,228 INFO L290 TraceCheckUtils]: 71: Hoare triple {47053#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {47053#false} is VALID [2022-04-08 10:22:33,228 INFO L290 TraceCheckUtils]: 72: Hoare triple {47053#false} assume !(~y~0 % 4294967296 < 268435455); {47053#false} is VALID [2022-04-08 10:22:33,228 INFO L272 TraceCheckUtils]: 73: Hoare triple {47053#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {47053#false} is VALID [2022-04-08 10:22:33,228 INFO L290 TraceCheckUtils]: 74: Hoare triple {47053#false} ~cond := #in~cond; {47053#false} is VALID [2022-04-08 10:22:33,228 INFO L290 TraceCheckUtils]: 75: Hoare triple {47053#false} assume 0 == ~cond; {47053#false} is VALID [2022-04-08 10:22:33,228 INFO L290 TraceCheckUtils]: 76: Hoare triple {47053#false} assume !false; {47053#false} is VALID [2022-04-08 10:22:33,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 3 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:22:33,229 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:22:33,229 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956565031] [2022-04-08 10:22:33,229 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [956565031] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:22:33,229 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1096433265] [2022-04-08 10:22:33,229 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:22:33,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:22:33,229 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:22:33,230 INFO L229 MonitoredProcess]: Starting monitored process 59 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:22:33,230 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Waiting until timeout for monitored process [2022-04-08 10:22:33,293 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:22:33,294 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:22:33,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:22:33,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:33,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:22:33,646 INFO L272 TraceCheckUtils]: 0: Hoare triple {47052#true} call ULTIMATE.init(); {47052#true} is VALID [2022-04-08 10:22:33,646 INFO L290 TraceCheckUtils]: 1: Hoare triple {47052#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(12, 2);call #Ultimate.allocInit(12, 3); {47052#true} is VALID [2022-04-08 10:22:33,646 INFO L290 TraceCheckUtils]: 2: Hoare triple {47052#true} assume true; {47052#true} is VALID [2022-04-08 10:22:33,646 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47052#true} {47052#true} #63#return; {47052#true} is VALID [2022-04-08 10:22:33,646 INFO L272 TraceCheckUtils]: 4: Hoare triple {47052#true} call #t~ret7 := main(); {47052#true} is VALID [2022-04-08 10:22:33,646 INFO L290 TraceCheckUtils]: 5: Hoare triple {47052#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {47052#true} is VALID [2022-04-08 10:22:33,646 INFO L290 TraceCheckUtils]: 6: Hoare triple {47052#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,647 INFO L290 TraceCheckUtils]: 7: Hoare triple {47141#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {47145#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:22:33,647 INFO L290 TraceCheckUtils]: 8: Hoare triple {47145#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47149#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:22:33,647 INFO L290 TraceCheckUtils]: 9: Hoare triple {47149#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,647 INFO L290 TraceCheckUtils]: 10: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,648 INFO L290 TraceCheckUtils]: 11: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,648 INFO L290 TraceCheckUtils]: 12: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,648 INFO L290 TraceCheckUtils]: 13: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,649 INFO L290 TraceCheckUtils]: 14: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,649 INFO L290 TraceCheckUtils]: 15: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,649 INFO L290 TraceCheckUtils]: 16: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,649 INFO L290 TraceCheckUtils]: 17: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,650 INFO L290 TraceCheckUtils]: 18: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,650 INFO L290 TraceCheckUtils]: 19: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,650 INFO L290 TraceCheckUtils]: 20: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,650 INFO L290 TraceCheckUtils]: 21: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,651 INFO L290 TraceCheckUtils]: 22: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,651 INFO L290 TraceCheckUtils]: 23: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,651 INFO L290 TraceCheckUtils]: 24: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,651 INFO L290 TraceCheckUtils]: 25: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,652 INFO L290 TraceCheckUtils]: 26: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,652 INFO L290 TraceCheckUtils]: 27: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,652 INFO L290 TraceCheckUtils]: 28: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,653 INFO L290 TraceCheckUtils]: 29: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,653 INFO L290 TraceCheckUtils]: 30: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,653 INFO L290 TraceCheckUtils]: 31: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,653 INFO L290 TraceCheckUtils]: 32: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,654 INFO L290 TraceCheckUtils]: 33: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,654 INFO L290 TraceCheckUtils]: 34: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,654 INFO L290 TraceCheckUtils]: 35: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,654 INFO L290 TraceCheckUtils]: 36: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,655 INFO L290 TraceCheckUtils]: 37: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,655 INFO L290 TraceCheckUtils]: 38: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,655 INFO L290 TraceCheckUtils]: 39: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,655 INFO L290 TraceCheckUtils]: 40: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,656 INFO L290 TraceCheckUtils]: 41: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,656 INFO L290 TraceCheckUtils]: 42: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,656 INFO L290 TraceCheckUtils]: 43: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,656 INFO L290 TraceCheckUtils]: 44: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,657 INFO L290 TraceCheckUtils]: 45: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,657 INFO L290 TraceCheckUtils]: 46: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,657 INFO L290 TraceCheckUtils]: 47: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,657 INFO L290 TraceCheckUtils]: 48: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,658 INFO L290 TraceCheckUtils]: 49: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,658 INFO L290 TraceCheckUtils]: 50: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,658 INFO L290 TraceCheckUtils]: 51: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,659 INFO L290 TraceCheckUtils]: 52: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,659 INFO L290 TraceCheckUtils]: 53: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,659 INFO L290 TraceCheckUtils]: 54: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,659 INFO L290 TraceCheckUtils]: 55: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,660 INFO L290 TraceCheckUtils]: 56: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,660 INFO L290 TraceCheckUtils]: 57: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,660 INFO L290 TraceCheckUtils]: 58: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,660 INFO L290 TraceCheckUtils]: 59: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,661 INFO L290 TraceCheckUtils]: 60: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,661 INFO L290 TraceCheckUtils]: 61: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,661 INFO L290 TraceCheckUtils]: 62: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,661 INFO L290 TraceCheckUtils]: 63: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,662 INFO L290 TraceCheckUtils]: 64: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,662 INFO L290 TraceCheckUtils]: 65: Hoare triple {47141#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,662 INFO L272 TraceCheckUtils]: 66: Hoare triple {47141#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {47052#true} is VALID [2022-04-08 10:22:33,662 INFO L290 TraceCheckUtils]: 67: Hoare triple {47052#true} ~cond := #in~cond; {47052#true} is VALID [2022-04-08 10:22:33,662 INFO L290 TraceCheckUtils]: 68: Hoare triple {47052#true} assume !(0 == ~cond); {47052#true} is VALID [2022-04-08 10:22:33,662 INFO L290 TraceCheckUtils]: 69: Hoare triple {47052#true} assume true; {47052#true} is VALID [2022-04-08 10:22:33,663 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {47052#true} {47141#(= main_~y~0 0)} #67#return; {47141#(= main_~y~0 0)} is VALID [2022-04-08 10:22:33,663 INFO L290 TraceCheckUtils]: 71: Hoare triple {47141#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {47339#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:22:33,663 INFO L290 TraceCheckUtils]: 72: Hoare triple {47339#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {47053#false} is VALID [2022-04-08 10:22:33,663 INFO L272 TraceCheckUtils]: 73: Hoare triple {47053#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {47053#false} is VALID [2022-04-08 10:22:33,663 INFO L290 TraceCheckUtils]: 74: Hoare triple {47053#false} ~cond := #in~cond; {47053#false} is VALID [2022-04-08 10:22:33,663 INFO L290 TraceCheckUtils]: 75: Hoare triple {47053#false} assume 0 == ~cond; {47053#false} is VALID [2022-04-08 10:22:33,664 INFO L290 TraceCheckUtils]: 76: Hoare triple {47053#false} assume !false; {47053#false} is VALID [2022-04-08 10:22:33,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 2 proven. 114 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2022-04-08 10:22:33,664 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:22:34,140 INFO L290 TraceCheckUtils]: 76: Hoare triple {47053#false} assume !false; {47053#false} is VALID [2022-04-08 10:22:34,140 INFO L290 TraceCheckUtils]: 75: Hoare triple {47053#false} assume 0 == ~cond; {47053#false} is VALID [2022-04-08 10:22:34,140 INFO L290 TraceCheckUtils]: 74: Hoare triple {47053#false} ~cond := #in~cond; {47053#false} is VALID [2022-04-08 10:22:34,141 INFO L272 TraceCheckUtils]: 73: Hoare triple {47053#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {47053#false} is VALID [2022-04-08 10:22:34,141 INFO L290 TraceCheckUtils]: 72: Hoare triple {47367#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {47053#false} is VALID [2022-04-08 10:22:34,141 INFO L290 TraceCheckUtils]: 71: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {47367#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,142 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {47052#true} {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,142 INFO L290 TraceCheckUtils]: 69: Hoare triple {47052#true} assume true; {47052#true} is VALID [2022-04-08 10:22:34,142 INFO L290 TraceCheckUtils]: 68: Hoare triple {47052#true} assume !(0 == ~cond); {47052#true} is VALID [2022-04-08 10:22:34,142 INFO L290 TraceCheckUtils]: 67: Hoare triple {47052#true} ~cond := #in~cond; {47052#true} is VALID [2022-04-08 10:22:34,142 INFO L272 TraceCheckUtils]: 66: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {47052#true} is VALID [2022-04-08 10:22:34,142 INFO L290 TraceCheckUtils]: 65: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,142 INFO L290 TraceCheckUtils]: 64: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,143 INFO L290 TraceCheckUtils]: 63: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,143 INFO L290 TraceCheckUtils]: 62: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,143 INFO L290 TraceCheckUtils]: 61: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,144 INFO L290 TraceCheckUtils]: 60: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,144 INFO L290 TraceCheckUtils]: 59: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,144 INFO L290 TraceCheckUtils]: 58: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,144 INFO L290 TraceCheckUtils]: 57: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,145 INFO L290 TraceCheckUtils]: 56: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,145 INFO L290 TraceCheckUtils]: 55: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,145 INFO L290 TraceCheckUtils]: 54: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,145 INFO L290 TraceCheckUtils]: 53: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,146 INFO L290 TraceCheckUtils]: 52: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,146 INFO L290 TraceCheckUtils]: 51: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,146 INFO L290 TraceCheckUtils]: 50: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,146 INFO L290 TraceCheckUtils]: 49: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,147 INFO L290 TraceCheckUtils]: 48: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,147 INFO L290 TraceCheckUtils]: 47: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,147 INFO L290 TraceCheckUtils]: 46: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,147 INFO L290 TraceCheckUtils]: 45: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,148 INFO L290 TraceCheckUtils]: 44: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,148 INFO L290 TraceCheckUtils]: 43: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,148 INFO L290 TraceCheckUtils]: 42: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,149 INFO L290 TraceCheckUtils]: 41: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,149 INFO L290 TraceCheckUtils]: 40: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,149 INFO L290 TraceCheckUtils]: 39: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,149 INFO L290 TraceCheckUtils]: 38: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,150 INFO L290 TraceCheckUtils]: 37: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,150 INFO L290 TraceCheckUtils]: 36: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,150 INFO L290 TraceCheckUtils]: 35: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,150 INFO L290 TraceCheckUtils]: 34: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,151 INFO L290 TraceCheckUtils]: 33: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,151 INFO L290 TraceCheckUtils]: 32: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,151 INFO L290 TraceCheckUtils]: 31: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,151 INFO L290 TraceCheckUtils]: 30: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,152 INFO L290 TraceCheckUtils]: 29: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,152 INFO L290 TraceCheckUtils]: 28: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,152 INFO L290 TraceCheckUtils]: 27: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,152 INFO L290 TraceCheckUtils]: 26: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,153 INFO L290 TraceCheckUtils]: 25: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,153 INFO L290 TraceCheckUtils]: 24: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,153 INFO L290 TraceCheckUtils]: 23: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,154 INFO L290 TraceCheckUtils]: 22: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,154 INFO L290 TraceCheckUtils]: 21: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,154 INFO L290 TraceCheckUtils]: 20: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,154 INFO L290 TraceCheckUtils]: 19: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,155 INFO L290 TraceCheckUtils]: 18: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,155 INFO L290 TraceCheckUtils]: 17: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,155 INFO L290 TraceCheckUtils]: 16: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,155 INFO L290 TraceCheckUtils]: 15: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,156 INFO L290 TraceCheckUtils]: 14: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,156 INFO L290 TraceCheckUtils]: 13: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,156 INFO L290 TraceCheckUtils]: 12: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,156 INFO L290 TraceCheckUtils]: 11: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,157 INFO L290 TraceCheckUtils]: 10: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,157 INFO L290 TraceCheckUtils]: 9: Hoare triple {47558#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,158 INFO L290 TraceCheckUtils]: 8: Hoare triple {47562#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47558#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:22:34,158 INFO L290 TraceCheckUtils]: 7: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {47562#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:22:34,158 INFO L290 TraceCheckUtils]: 6: Hoare triple {47052#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:34,158 INFO L290 TraceCheckUtils]: 5: Hoare triple {47052#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {47052#true} is VALID [2022-04-08 10:22:34,159 INFO L272 TraceCheckUtils]: 4: Hoare triple {47052#true} call #t~ret7 := main(); {47052#true} is VALID [2022-04-08 10:22:34,159 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47052#true} {47052#true} #63#return; {47052#true} is VALID [2022-04-08 10:22:34,159 INFO L290 TraceCheckUtils]: 2: Hoare triple {47052#true} assume true; {47052#true} is VALID [2022-04-08 10:22:34,159 INFO L290 TraceCheckUtils]: 1: Hoare triple {47052#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(12, 2);call #Ultimate.allocInit(12, 3); {47052#true} is VALID [2022-04-08 10:22:34,159 INFO L272 TraceCheckUtils]: 0: Hoare triple {47052#true} call ULTIMATE.init(); {47052#true} is VALID [2022-04-08 10:22:34,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 114 proven. 2 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2022-04-08 10:22:34,159 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1096433265] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:22:34,159 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:22:34,159 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [61, 6, 6] total 69 [2022-04-08 10:22:34,159 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:22:34,159 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [295331459] [2022-04-08 10:22:34,159 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [295331459] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:22:34,159 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:22:34,159 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [61] imperfect sequences [] total 61 [2022-04-08 10:22:34,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543002175] [2022-04-08 10:22:34,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:22:34,160 INFO L78 Accepts]: Start accepts. Automaton has has 61 states, 61 states have (on average 1.1639344262295082) internal successors, (71), 60 states have internal predecessors, (71), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 77 [2022-04-08 10:22:34,160 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:22:34,160 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 61 states, 61 states have (on average 1.1639344262295082) internal successors, (71), 60 states have internal predecessors, (71), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:34,202 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:22:34,202 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2022-04-08 10:22:34,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:22:34,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2022-04-08 10:22:34,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=216, Invalid=4476, Unknown=0, NotChecked=0, Total=4692 [2022-04-08 10:22:34,203 INFO L87 Difference]: Start difference. First operand 83 states and 86 transitions. Second operand has 61 states, 61 states have (on average 1.1639344262295082) internal successors, (71), 60 states have internal predecessors, (71), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:41,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:22:41,908 INFO L93 Difference]: Finished difference Result 161 states and 168 transitions. [2022-04-08 10:22:41,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2022-04-08 10:22:41,908 INFO L78 Accepts]: Start accepts. Automaton has has 61 states, 61 states have (on average 1.1639344262295082) internal successors, (71), 60 states have internal predecessors, (71), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 77 [2022-04-08 10:22:41,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:22:41,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 61 states have (on average 1.1639344262295082) internal successors, (71), 60 states have internal predecessors, (71), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:41,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 103 transitions. [2022-04-08 10:22:41,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 61 states have (on average 1.1639344262295082) internal successors, (71), 60 states have internal predecessors, (71), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:41,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 103 transitions. [2022-04-08 10:22:41,911 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 61 states and 103 transitions. [2022-04-08 10:22:41,982 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:22:41,990 INFO L225 Difference]: With dead ends: 161 [2022-04-08 10:22:41,990 INFO L226 Difference]: Without dead ends: 85 [2022-04-08 10:22:41,991 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 277 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1799 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=562, Invalid=15440, Unknown=0, NotChecked=0, Total=16002 [2022-04-08 10:22:41,991 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 252 mSDsCounter, 0 mSdLazyCounter, 4174 mSolverCounterSat, 121 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 273 SdHoareTripleChecker+Invalid, 4295 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 121 IncrementalHoareTripleChecker+Valid, 4174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-04-08 10:22:41,991 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 273 Invalid, 4295 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [121 Valid, 4174 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-04-08 10:22:41,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2022-04-08 10:22:42,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 84. [2022-04-08 10:22:42,117 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:22:42,117 INFO L82 GeneralOperation]: Start isEquivalent. First operand 85 states. Second operand has 84 states, 75 states have (on average 1.0533333333333332) internal successors, (79), 76 states have internal predecessors, (79), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:22:42,118 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand has 84 states, 75 states have (on average 1.0533333333333332) internal successors, (79), 76 states have internal predecessors, (79), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:22:42,118 INFO L87 Difference]: Start difference. First operand 85 states. Second operand has 84 states, 75 states have (on average 1.0533333333333332) internal successors, (79), 76 states have internal predecessors, (79), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:22:42,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:22:42,118 INFO L93 Difference]: Finished difference Result 85 states and 88 transitions. [2022-04-08 10:22:42,118 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2022-04-08 10:22:42,118 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:22:42,119 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:22:42,119 INFO L74 IsIncluded]: Start isIncluded. First operand has 84 states, 75 states have (on average 1.0533333333333332) internal successors, (79), 76 states have internal predecessors, (79), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 85 states. [2022-04-08 10:22:42,119 INFO L87 Difference]: Start difference. First operand has 84 states, 75 states have (on average 1.0533333333333332) internal successors, (79), 76 states have internal predecessors, (79), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 85 states. [2022-04-08 10:22:42,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:22:42,123 INFO L93 Difference]: Finished difference Result 85 states and 88 transitions. [2022-04-08 10:22:42,123 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2022-04-08 10:22:42,123 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:22:42,124 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:22:42,124 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:22:42,124 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:22:42,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 75 states have (on average 1.0533333333333332) internal successors, (79), 76 states have internal predecessors, (79), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:22:42,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 87 transitions. [2022-04-08 10:22:42,125 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 87 transitions. Word has length 77 [2022-04-08 10:22:42,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:22:42,125 INFO L478 AbstractCegarLoop]: Abstraction has 84 states and 87 transitions. [2022-04-08 10:22:42,125 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 61 states, 61 states have (on average 1.1639344262295082) internal successors, (71), 60 states have internal predecessors, (71), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:42,125 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 84 states and 87 transitions. [2022-04-08 10:22:42,243 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:22:42,244 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 87 transitions. [2022-04-08 10:22:42,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-04-08 10:22:42,244 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:22:42,244 INFO L499 BasicCegarLoop]: trace histogram [58, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:22:42,259 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Ended with exit code 0 [2022-04-08 10:22:42,444 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 59 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable61 [2022-04-08 10:22:42,444 INFO L403 AbstractCegarLoop]: === Iteration 63 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:22:42,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:22:42,445 INFO L85 PathProgramCache]: Analyzing trace with hash -1594411998, now seen corresponding path program 105 times [2022-04-08 10:22:42,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:22:42,445 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1702624684] [2022-04-08 10:22:42,455 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:22:42,900 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:22:42,900 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:22:42,900 INFO L85 PathProgramCache]: Analyzing trace with hash -1594411998, now seen corresponding path program 106 times [2022-04-08 10:22:42,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:22:42,900 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [389458008] [2022-04-08 10:22:42,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:22:42,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:22:42,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:44,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:22:44,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:44,690 INFO L290 TraceCheckUtils]: 0: Hoare triple {48434#(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(12, 2);call #Ultimate.allocInit(12, 3); {48366#true} is VALID [2022-04-08 10:22:44,690 INFO L290 TraceCheckUtils]: 1: Hoare triple {48366#true} assume true; {48366#true} is VALID [2022-04-08 10:22:44,690 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {48366#true} {48366#true} #63#return; {48366#true} is VALID [2022-04-08 10:22:44,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-08 10:22:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:44,692 INFO L290 TraceCheckUtils]: 0: Hoare triple {48366#true} ~cond := #in~cond; {48366#true} is VALID [2022-04-08 10:22:44,692 INFO L290 TraceCheckUtils]: 1: Hoare triple {48366#true} assume !(0 == ~cond); {48366#true} is VALID [2022-04-08 10:22:44,692 INFO L290 TraceCheckUtils]: 2: Hoare triple {48366#true} assume true; {48366#true} is VALID [2022-04-08 10:22:44,692 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48366#true} {48367#false} #67#return; {48367#false} is VALID [2022-04-08 10:22:44,692 INFO L272 TraceCheckUtils]: 0: Hoare triple {48366#true} call ULTIMATE.init(); {48434#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:22:44,692 INFO L290 TraceCheckUtils]: 1: Hoare triple {48434#(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(12, 2);call #Ultimate.allocInit(12, 3); {48366#true} is VALID [2022-04-08 10:22:44,692 INFO L290 TraceCheckUtils]: 2: Hoare triple {48366#true} assume true; {48366#true} is VALID [2022-04-08 10:22:44,692 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48366#true} {48366#true} #63#return; {48366#true} is VALID [2022-04-08 10:22:44,692 INFO L272 TraceCheckUtils]: 4: Hoare triple {48366#true} call #t~ret7 := main(); {48366#true} is VALID [2022-04-08 10:22:44,692 INFO L290 TraceCheckUtils]: 5: Hoare triple {48366#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {48366#true} is VALID [2022-04-08 10:22:44,692 INFO L290 TraceCheckUtils]: 6: Hoare triple {48366#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {48366#true} is VALID [2022-04-08 10:22:44,693 INFO L290 TraceCheckUtils]: 7: Hoare triple {48366#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {48371#(= main_~z~0 0)} is VALID [2022-04-08 10:22:44,693 INFO L290 TraceCheckUtils]: 8: Hoare triple {48371#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48372#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:22:44,694 INFO L290 TraceCheckUtils]: 9: Hoare triple {48372#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48373#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:22:44,694 INFO L290 TraceCheckUtils]: 10: Hoare triple {48373#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48374#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:22:44,694 INFO L290 TraceCheckUtils]: 11: Hoare triple {48374#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48375#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:22:44,695 INFO L290 TraceCheckUtils]: 12: Hoare triple {48375#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48376#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:22:44,695 INFO L290 TraceCheckUtils]: 13: Hoare triple {48376#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48377#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:22:44,696 INFO L290 TraceCheckUtils]: 14: Hoare triple {48377#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48378#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:22:44,696 INFO L290 TraceCheckUtils]: 15: Hoare triple {48378#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48379#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:22:44,697 INFO L290 TraceCheckUtils]: 16: Hoare triple {48379#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48380#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:22:44,697 INFO L290 TraceCheckUtils]: 17: Hoare triple {48380#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48381#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:22:44,698 INFO L290 TraceCheckUtils]: 18: Hoare triple {48381#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48382#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:22:44,698 INFO L290 TraceCheckUtils]: 19: Hoare triple {48382#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48383#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:22:44,699 INFO L290 TraceCheckUtils]: 20: Hoare triple {48383#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48384#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:22:44,699 INFO L290 TraceCheckUtils]: 21: Hoare triple {48384#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48385#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:22:44,700 INFO L290 TraceCheckUtils]: 22: Hoare triple {48385#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48386#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:22:44,700 INFO L290 TraceCheckUtils]: 23: Hoare triple {48386#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48387#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:22:44,701 INFO L290 TraceCheckUtils]: 24: Hoare triple {48387#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48388#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:22:44,701 INFO L290 TraceCheckUtils]: 25: Hoare triple {48388#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48389#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:22:44,702 INFO L290 TraceCheckUtils]: 26: Hoare triple {48389#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48390#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:22:44,702 INFO L290 TraceCheckUtils]: 27: Hoare triple {48390#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48391#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:22:44,702 INFO L290 TraceCheckUtils]: 28: Hoare triple {48391#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48392#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:22:44,703 INFO L290 TraceCheckUtils]: 29: Hoare triple {48392#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48393#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:22:44,703 INFO L290 TraceCheckUtils]: 30: Hoare triple {48393#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48394#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:22:44,704 INFO L290 TraceCheckUtils]: 31: Hoare triple {48394#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48395#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:22:44,704 INFO L290 TraceCheckUtils]: 32: Hoare triple {48395#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48396#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:22:44,705 INFO L290 TraceCheckUtils]: 33: Hoare triple {48396#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48397#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:22:44,705 INFO L290 TraceCheckUtils]: 34: Hoare triple {48397#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48398#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:22:44,706 INFO L290 TraceCheckUtils]: 35: Hoare triple {48398#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48399#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:22:44,706 INFO L290 TraceCheckUtils]: 36: Hoare triple {48399#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48400#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:22:44,707 INFO L290 TraceCheckUtils]: 37: Hoare triple {48400#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48401#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:22:44,707 INFO L290 TraceCheckUtils]: 38: Hoare triple {48401#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48402#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:22:44,708 INFO L290 TraceCheckUtils]: 39: Hoare triple {48402#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48403#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:22:44,708 INFO L290 TraceCheckUtils]: 40: Hoare triple {48403#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48404#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:22:44,708 INFO L290 TraceCheckUtils]: 41: Hoare triple {48404#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48405#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:22:44,709 INFO L290 TraceCheckUtils]: 42: Hoare triple {48405#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48406#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:22:44,709 INFO L290 TraceCheckUtils]: 43: Hoare triple {48406#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48407#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:22:44,710 INFO L290 TraceCheckUtils]: 44: Hoare triple {48407#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48408#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:22:44,710 INFO L290 TraceCheckUtils]: 45: Hoare triple {48408#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48409#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:22:44,711 INFO L290 TraceCheckUtils]: 46: Hoare triple {48409#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48410#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:22:44,711 INFO L290 TraceCheckUtils]: 47: Hoare triple {48410#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48411#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:22:44,712 INFO L290 TraceCheckUtils]: 48: Hoare triple {48411#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48412#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:22:44,712 INFO L290 TraceCheckUtils]: 49: Hoare triple {48412#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48413#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:22:44,713 INFO L290 TraceCheckUtils]: 50: Hoare triple {48413#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48414#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:22:44,713 INFO L290 TraceCheckUtils]: 51: Hoare triple {48414#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48415#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:22:44,714 INFO L290 TraceCheckUtils]: 52: Hoare triple {48415#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48416#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:22:44,714 INFO L290 TraceCheckUtils]: 53: Hoare triple {48416#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48417#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:22:44,714 INFO L290 TraceCheckUtils]: 54: Hoare triple {48417#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48418#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:22:44,715 INFO L290 TraceCheckUtils]: 55: Hoare triple {48418#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48419#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:22:44,715 INFO L290 TraceCheckUtils]: 56: Hoare triple {48419#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48420#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:22:44,716 INFO L290 TraceCheckUtils]: 57: Hoare triple {48420#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48421#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:22:44,716 INFO L290 TraceCheckUtils]: 58: Hoare triple {48421#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48422#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:22:44,717 INFO L290 TraceCheckUtils]: 59: Hoare triple {48422#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48423#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:22:44,717 INFO L290 TraceCheckUtils]: 60: Hoare triple {48423#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48424#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:22:44,718 INFO L290 TraceCheckUtils]: 61: Hoare triple {48424#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48425#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:22:44,718 INFO L290 TraceCheckUtils]: 62: Hoare triple {48425#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48426#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:22:44,719 INFO L290 TraceCheckUtils]: 63: Hoare triple {48426#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48427#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:22:44,719 INFO L290 TraceCheckUtils]: 64: Hoare triple {48427#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48428#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:22:44,720 INFO L290 TraceCheckUtils]: 65: Hoare triple {48428#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48429#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 58))} is VALID [2022-04-08 10:22:44,720 INFO L290 TraceCheckUtils]: 66: Hoare triple {48429#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 58))} assume !(~z~0 % 4294967296 < 268435455); {48367#false} is VALID [2022-04-08 10:22:44,720 INFO L272 TraceCheckUtils]: 67: Hoare triple {48367#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {48366#true} is VALID [2022-04-08 10:22:44,720 INFO L290 TraceCheckUtils]: 68: Hoare triple {48366#true} ~cond := #in~cond; {48366#true} is VALID [2022-04-08 10:22:44,720 INFO L290 TraceCheckUtils]: 69: Hoare triple {48366#true} assume !(0 == ~cond); {48366#true} is VALID [2022-04-08 10:22:44,720 INFO L290 TraceCheckUtils]: 70: Hoare triple {48366#true} assume true; {48366#true} is VALID [2022-04-08 10:22:44,720 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {48366#true} {48367#false} #67#return; {48367#false} is VALID [2022-04-08 10:22:44,720 INFO L290 TraceCheckUtils]: 72: Hoare triple {48367#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {48367#false} is VALID [2022-04-08 10:22:44,720 INFO L290 TraceCheckUtils]: 73: Hoare triple {48367#false} assume !(~y~0 % 4294967296 < 268435455); {48367#false} is VALID [2022-04-08 10:22:44,720 INFO L272 TraceCheckUtils]: 74: Hoare triple {48367#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {48367#false} is VALID [2022-04-08 10:22:44,720 INFO L290 TraceCheckUtils]: 75: Hoare triple {48367#false} ~cond := #in~cond; {48367#false} is VALID [2022-04-08 10:22:44,721 INFO L290 TraceCheckUtils]: 76: Hoare triple {48367#false} assume 0 == ~cond; {48367#false} is VALID [2022-04-08 10:22:44,721 INFO L290 TraceCheckUtils]: 77: Hoare triple {48367#false} assume !false; {48367#false} is VALID [2022-04-08 10:22:44,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1714 backedges. 3 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:22:44,721 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:22:44,721 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [389458008] [2022-04-08 10:22:44,721 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [389458008] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:22:44,721 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [426834042] [2022-04-08 10:22:44,721 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:22:44,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:22:44,721 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:22:44,722 INFO L229 MonitoredProcess]: Starting monitored process 60 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:22:44,723 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Waiting until timeout for monitored process [2022-04-08 10:22:44,787 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:22:44,787 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:22:44,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:22:44,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:44,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:22:45,144 INFO L272 TraceCheckUtils]: 0: Hoare triple {48366#true} call ULTIMATE.init(); {48366#true} is VALID [2022-04-08 10:22:45,145 INFO L290 TraceCheckUtils]: 1: Hoare triple {48366#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(12, 2);call #Ultimate.allocInit(12, 3); {48366#true} is VALID [2022-04-08 10:22:45,145 INFO L290 TraceCheckUtils]: 2: Hoare triple {48366#true} assume true; {48366#true} is VALID [2022-04-08 10:22:45,145 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48366#true} {48366#true} #63#return; {48366#true} is VALID [2022-04-08 10:22:45,145 INFO L272 TraceCheckUtils]: 4: Hoare triple {48366#true} call #t~ret7 := main(); {48366#true} is VALID [2022-04-08 10:22:45,145 INFO L290 TraceCheckUtils]: 5: Hoare triple {48366#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {48366#true} is VALID [2022-04-08 10:22:45,145 INFO L290 TraceCheckUtils]: 6: Hoare triple {48366#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,145 INFO L290 TraceCheckUtils]: 7: Hoare triple {48456#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {48460#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:22:45,146 INFO L290 TraceCheckUtils]: 8: Hoare triple {48460#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48464#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:22:45,146 INFO L290 TraceCheckUtils]: 9: Hoare triple {48464#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,146 INFO L290 TraceCheckUtils]: 10: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,147 INFO L290 TraceCheckUtils]: 11: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,147 INFO L290 TraceCheckUtils]: 12: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,147 INFO L290 TraceCheckUtils]: 13: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,147 INFO L290 TraceCheckUtils]: 14: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,148 INFO L290 TraceCheckUtils]: 15: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,148 INFO L290 TraceCheckUtils]: 16: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,148 INFO L290 TraceCheckUtils]: 17: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,148 INFO L290 TraceCheckUtils]: 18: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,149 INFO L290 TraceCheckUtils]: 19: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,149 INFO L290 TraceCheckUtils]: 20: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,149 INFO L290 TraceCheckUtils]: 21: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,149 INFO L290 TraceCheckUtils]: 22: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,150 INFO L290 TraceCheckUtils]: 23: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,150 INFO L290 TraceCheckUtils]: 24: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,150 INFO L290 TraceCheckUtils]: 25: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,150 INFO L290 TraceCheckUtils]: 26: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,151 INFO L290 TraceCheckUtils]: 27: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,151 INFO L290 TraceCheckUtils]: 28: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,151 INFO L290 TraceCheckUtils]: 29: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,151 INFO L290 TraceCheckUtils]: 30: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,152 INFO L290 TraceCheckUtils]: 31: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,152 INFO L290 TraceCheckUtils]: 32: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,152 INFO L290 TraceCheckUtils]: 33: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,152 INFO L290 TraceCheckUtils]: 34: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,153 INFO L290 TraceCheckUtils]: 35: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,153 INFO L290 TraceCheckUtils]: 36: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,153 INFO L290 TraceCheckUtils]: 37: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,154 INFO L290 TraceCheckUtils]: 38: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,154 INFO L290 TraceCheckUtils]: 39: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,154 INFO L290 TraceCheckUtils]: 40: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,154 INFO L290 TraceCheckUtils]: 41: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,155 INFO L290 TraceCheckUtils]: 42: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,155 INFO L290 TraceCheckUtils]: 43: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,155 INFO L290 TraceCheckUtils]: 44: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,155 INFO L290 TraceCheckUtils]: 45: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,156 INFO L290 TraceCheckUtils]: 46: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,156 INFO L290 TraceCheckUtils]: 47: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,156 INFO L290 TraceCheckUtils]: 48: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,156 INFO L290 TraceCheckUtils]: 49: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,157 INFO L290 TraceCheckUtils]: 50: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,157 INFO L290 TraceCheckUtils]: 51: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,157 INFO L290 TraceCheckUtils]: 52: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,157 INFO L290 TraceCheckUtils]: 53: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,158 INFO L290 TraceCheckUtils]: 54: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,158 INFO L290 TraceCheckUtils]: 55: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,158 INFO L290 TraceCheckUtils]: 56: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,158 INFO L290 TraceCheckUtils]: 57: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,159 INFO L290 TraceCheckUtils]: 58: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,159 INFO L290 TraceCheckUtils]: 59: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,159 INFO L290 TraceCheckUtils]: 60: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,159 INFO L290 TraceCheckUtils]: 61: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,160 INFO L290 TraceCheckUtils]: 62: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,160 INFO L290 TraceCheckUtils]: 63: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,160 INFO L290 TraceCheckUtils]: 64: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,160 INFO L290 TraceCheckUtils]: 65: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,161 INFO L290 TraceCheckUtils]: 66: Hoare triple {48456#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,161 INFO L272 TraceCheckUtils]: 67: Hoare triple {48456#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {48366#true} is VALID [2022-04-08 10:22:45,161 INFO L290 TraceCheckUtils]: 68: Hoare triple {48366#true} ~cond := #in~cond; {48366#true} is VALID [2022-04-08 10:22:45,161 INFO L290 TraceCheckUtils]: 69: Hoare triple {48366#true} assume !(0 == ~cond); {48366#true} is VALID [2022-04-08 10:22:45,161 INFO L290 TraceCheckUtils]: 70: Hoare triple {48366#true} assume true; {48366#true} is VALID [2022-04-08 10:22:45,161 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {48366#true} {48456#(= main_~y~0 0)} #67#return; {48456#(= main_~y~0 0)} is VALID [2022-04-08 10:22:45,162 INFO L290 TraceCheckUtils]: 72: Hoare triple {48456#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {48657#(= main_~y~0 1)} is VALID [2022-04-08 10:22:45,162 INFO L290 TraceCheckUtils]: 73: Hoare triple {48657#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {48367#false} is VALID [2022-04-08 10:22:45,162 INFO L272 TraceCheckUtils]: 74: Hoare triple {48367#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {48367#false} is VALID [2022-04-08 10:22:45,162 INFO L290 TraceCheckUtils]: 75: Hoare triple {48367#false} ~cond := #in~cond; {48367#false} is VALID [2022-04-08 10:22:45,162 INFO L290 TraceCheckUtils]: 76: Hoare triple {48367#false} assume 0 == ~cond; {48367#false} is VALID [2022-04-08 10:22:45,162 INFO L290 TraceCheckUtils]: 77: Hoare triple {48367#false} assume !false; {48367#false} is VALID [2022-04-08 10:22:45,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1714 backedges. 2 proven. 116 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-04-08 10:22:45,162 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:22:45,642 INFO L290 TraceCheckUtils]: 77: Hoare triple {48367#false} assume !false; {48367#false} is VALID [2022-04-08 10:22:45,643 INFO L290 TraceCheckUtils]: 76: Hoare triple {48367#false} assume 0 == ~cond; {48367#false} is VALID [2022-04-08 10:22:45,643 INFO L290 TraceCheckUtils]: 75: Hoare triple {48367#false} ~cond := #in~cond; {48367#false} is VALID [2022-04-08 10:22:45,643 INFO L272 TraceCheckUtils]: 74: Hoare triple {48367#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {48367#false} is VALID [2022-04-08 10:22:45,643 INFO L290 TraceCheckUtils]: 73: Hoare triple {48685#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {48367#false} is VALID [2022-04-08 10:22:45,644 INFO L290 TraceCheckUtils]: 72: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {48685#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,644 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {48366#true} {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,644 INFO L290 TraceCheckUtils]: 70: Hoare triple {48366#true} assume true; {48366#true} is VALID [2022-04-08 10:22:45,644 INFO L290 TraceCheckUtils]: 69: Hoare triple {48366#true} assume !(0 == ~cond); {48366#true} is VALID [2022-04-08 10:22:45,644 INFO L290 TraceCheckUtils]: 68: Hoare triple {48366#true} ~cond := #in~cond; {48366#true} is VALID [2022-04-08 10:22:45,644 INFO L272 TraceCheckUtils]: 67: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {48366#true} is VALID [2022-04-08 10:22:45,644 INFO L290 TraceCheckUtils]: 66: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,645 INFO L290 TraceCheckUtils]: 65: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,645 INFO L290 TraceCheckUtils]: 64: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,645 INFO L290 TraceCheckUtils]: 63: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,645 INFO L290 TraceCheckUtils]: 62: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,646 INFO L290 TraceCheckUtils]: 61: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,646 INFO L290 TraceCheckUtils]: 60: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,646 INFO L290 TraceCheckUtils]: 59: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,646 INFO L290 TraceCheckUtils]: 58: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,647 INFO L290 TraceCheckUtils]: 57: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,647 INFO L290 TraceCheckUtils]: 56: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,647 INFO L290 TraceCheckUtils]: 55: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,648 INFO L290 TraceCheckUtils]: 54: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,648 INFO L290 TraceCheckUtils]: 53: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,648 INFO L290 TraceCheckUtils]: 52: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,648 INFO L290 TraceCheckUtils]: 51: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,649 INFO L290 TraceCheckUtils]: 50: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,649 INFO L290 TraceCheckUtils]: 49: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,649 INFO L290 TraceCheckUtils]: 48: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,650 INFO L290 TraceCheckUtils]: 47: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,650 INFO L290 TraceCheckUtils]: 46: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,650 INFO L290 TraceCheckUtils]: 45: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,650 INFO L290 TraceCheckUtils]: 44: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,651 INFO L290 TraceCheckUtils]: 43: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,651 INFO L290 TraceCheckUtils]: 42: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,651 INFO L290 TraceCheckUtils]: 41: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,651 INFO L290 TraceCheckUtils]: 40: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,652 INFO L290 TraceCheckUtils]: 39: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,652 INFO L290 TraceCheckUtils]: 38: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,652 INFO L290 TraceCheckUtils]: 37: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,652 INFO L290 TraceCheckUtils]: 36: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,653 INFO L290 TraceCheckUtils]: 35: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,653 INFO L290 TraceCheckUtils]: 34: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,653 INFO L290 TraceCheckUtils]: 33: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,653 INFO L290 TraceCheckUtils]: 32: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,654 INFO L290 TraceCheckUtils]: 31: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,654 INFO L290 TraceCheckUtils]: 30: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,654 INFO L290 TraceCheckUtils]: 29: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,655 INFO L290 TraceCheckUtils]: 28: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,655 INFO L290 TraceCheckUtils]: 27: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,655 INFO L290 TraceCheckUtils]: 26: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,655 INFO L290 TraceCheckUtils]: 25: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,656 INFO L290 TraceCheckUtils]: 24: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,656 INFO L290 TraceCheckUtils]: 23: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,656 INFO L290 TraceCheckUtils]: 22: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,656 INFO L290 TraceCheckUtils]: 21: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,657 INFO L290 TraceCheckUtils]: 20: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,657 INFO L290 TraceCheckUtils]: 19: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,657 INFO L290 TraceCheckUtils]: 18: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,657 INFO L290 TraceCheckUtils]: 17: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,658 INFO L290 TraceCheckUtils]: 16: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,658 INFO L290 TraceCheckUtils]: 15: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,658 INFO L290 TraceCheckUtils]: 14: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,658 INFO L290 TraceCheckUtils]: 13: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,659 INFO L290 TraceCheckUtils]: 12: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,659 INFO L290 TraceCheckUtils]: 11: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,659 INFO L290 TraceCheckUtils]: 10: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,660 INFO L290 TraceCheckUtils]: 9: Hoare triple {48879#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,660 INFO L290 TraceCheckUtils]: 8: Hoare triple {48883#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48879#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:22:45,661 INFO L290 TraceCheckUtils]: 7: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {48883#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:22:45,661 INFO L290 TraceCheckUtils]: 6: Hoare triple {48366#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:45,661 INFO L290 TraceCheckUtils]: 5: Hoare triple {48366#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {48366#true} is VALID [2022-04-08 10:22:45,661 INFO L272 TraceCheckUtils]: 4: Hoare triple {48366#true} call #t~ret7 := main(); {48366#true} is VALID [2022-04-08 10:22:45,661 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48366#true} {48366#true} #63#return; {48366#true} is VALID [2022-04-08 10:22:45,661 INFO L290 TraceCheckUtils]: 2: Hoare triple {48366#true} assume true; {48366#true} is VALID [2022-04-08 10:22:45,661 INFO L290 TraceCheckUtils]: 1: Hoare triple {48366#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(12, 2);call #Ultimate.allocInit(12, 3); {48366#true} is VALID [2022-04-08 10:22:45,661 INFO L272 TraceCheckUtils]: 0: Hoare triple {48366#true} call ULTIMATE.init(); {48366#true} is VALID [2022-04-08 10:22:45,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1714 backedges. 116 proven. 2 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-04-08 10:22:45,662 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [426834042] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:22:45,662 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:22:45,662 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [62, 6, 6] total 70 [2022-04-08 10:22:45,662 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:22:45,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1702624684] [2022-04-08 10:22:45,662 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1702624684] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:22:45,662 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:22:45,662 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [62] imperfect sequences [] total 62 [2022-04-08 10:22:45,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839973527] [2022-04-08 10:22:45,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:22:45,662 INFO L78 Accepts]: Start accepts. Automaton has has 62 states, 62 states have (on average 1.1612903225806452) internal successors, (72), 61 states have internal predecessors, (72), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 78 [2022-04-08 10:22:45,663 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:22:45,663 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 62 states, 62 states have (on average 1.1612903225806452) internal successors, (72), 61 states have internal predecessors, (72), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:45,704 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:22:45,705 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 62 states [2022-04-08 10:22:45,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:22:45,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2022-04-08 10:22:45,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=219, Invalid=4611, Unknown=0, NotChecked=0, Total=4830 [2022-04-08 10:22:45,705 INFO L87 Difference]: Start difference. First operand 84 states and 87 transitions. Second operand has 62 states, 62 states have (on average 1.1612903225806452) internal successors, (72), 61 states have internal predecessors, (72), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:53,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:22:53,063 INFO L93 Difference]: Finished difference Result 163 states and 170 transitions. [2022-04-08 10:22:53,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2022-04-08 10:22:53,063 INFO L78 Accepts]: Start accepts. Automaton has has 62 states, 62 states have (on average 1.1612903225806452) internal successors, (72), 61 states have internal predecessors, (72), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 78 [2022-04-08 10:22:53,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:22:53,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 62 states have (on average 1.1612903225806452) internal successors, (72), 61 states have internal predecessors, (72), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:53,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 104 transitions. [2022-04-08 10:22:53,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 62 states have (on average 1.1612903225806452) internal successors, (72), 61 states have internal predecessors, (72), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:53,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 104 transitions. [2022-04-08 10:22:53,065 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 62 states and 104 transitions. [2022-04-08 10:22:53,135 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:22:53,136 INFO L225 Difference]: With dead ends: 163 [2022-04-08 10:22:53,136 INFO L226 Difference]: Without dead ends: 86 [2022-04-08 10:22:53,137 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1859 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=571, Invalid=15941, Unknown=0, NotChecked=0, Total=16512 [2022-04-08 10:22:53,137 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 3916 mSolverCounterSat, 124 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 4040 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 124 IncrementalHoareTripleChecker+Valid, 3916 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-04-08 10:22:53,137 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 148 Invalid, 4040 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [124 Valid, 3916 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-04-08 10:22:53,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2022-04-08 10:22:53,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 85. [2022-04-08 10:22:53,264 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:22:53,264 INFO L82 GeneralOperation]: Start isEquivalent. First operand 86 states. Second operand has 85 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 77 states have internal predecessors, (80), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:22:53,264 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand has 85 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 77 states have internal predecessors, (80), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:22:53,264 INFO L87 Difference]: Start difference. First operand 86 states. Second operand has 85 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 77 states have internal predecessors, (80), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:22:53,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:22:53,265 INFO L93 Difference]: Finished difference Result 86 states and 89 transitions. [2022-04-08 10:22:53,265 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 89 transitions. [2022-04-08 10:22:53,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:22:53,265 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:22:53,265 INFO L74 IsIncluded]: Start isIncluded. First operand has 85 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 77 states have internal predecessors, (80), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 86 states. [2022-04-08 10:22:53,265 INFO L87 Difference]: Start difference. First operand has 85 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 77 states have internal predecessors, (80), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 86 states. [2022-04-08 10:22:53,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:22:53,266 INFO L93 Difference]: Finished difference Result 86 states and 89 transitions. [2022-04-08 10:22:53,266 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 89 transitions. [2022-04-08 10:22:53,266 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:22:53,266 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:22:53,266 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:22:53,266 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:22:53,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 77 states have internal predecessors, (80), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:22:53,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 88 transitions. [2022-04-08 10:22:53,267 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 88 transitions. Word has length 78 [2022-04-08 10:22:53,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:22:53,267 INFO L478 AbstractCegarLoop]: Abstraction has 85 states and 88 transitions. [2022-04-08 10:22:53,267 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 62 states, 62 states have (on average 1.1612903225806452) internal successors, (72), 61 states have internal predecessors, (72), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:53,267 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 85 states and 88 transitions. [2022-04-08 10:22:53,393 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:22:53,393 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2022-04-08 10:22:53,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-04-08 10:22:53,394 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:22:53,394 INFO L499 BasicCegarLoop]: trace histogram [59, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:22:53,409 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Forceful destruction successful, exit code 0 [2022-04-08 10:22:53,595 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 60 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable62 [2022-04-08 10:22:53,595 INFO L403 AbstractCegarLoop]: === Iteration 64 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:22:53,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:22:53,596 INFO L85 PathProgramCache]: Analyzing trace with hash -1229849086, now seen corresponding path program 107 times [2022-04-08 10:22:53,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:22:53,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1003519708] [2022-04-08 10:22:53,606 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:22:53,966 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:22:53,966 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:22:53,966 INFO L85 PathProgramCache]: Analyzing trace with hash -1229849086, now seen corresponding path program 108 times [2022-04-08 10:22:53,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:22:53,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131684610] [2022-04-08 10:22:53,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:22:53,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:22:54,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:55,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:22:55,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:55,722 INFO L290 TraceCheckUtils]: 0: Hoare triple {49766#(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(12, 2);call #Ultimate.allocInit(12, 3); {49697#true} is VALID [2022-04-08 10:22:55,722 INFO L290 TraceCheckUtils]: 1: Hoare triple {49697#true} assume true; {49697#true} is VALID [2022-04-08 10:22:55,722 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {49697#true} {49697#true} #63#return; {49697#true} is VALID [2022-04-08 10:22:55,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-04-08 10:22:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:55,724 INFO L290 TraceCheckUtils]: 0: Hoare triple {49697#true} ~cond := #in~cond; {49697#true} is VALID [2022-04-08 10:22:55,724 INFO L290 TraceCheckUtils]: 1: Hoare triple {49697#true} assume !(0 == ~cond); {49697#true} is VALID [2022-04-08 10:22:55,724 INFO L290 TraceCheckUtils]: 2: Hoare triple {49697#true} assume true; {49697#true} is VALID [2022-04-08 10:22:55,724 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {49697#true} {49698#false} #67#return; {49698#false} is VALID [2022-04-08 10:22:55,725 INFO L272 TraceCheckUtils]: 0: Hoare triple {49697#true} call ULTIMATE.init(); {49766#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:22:55,725 INFO L290 TraceCheckUtils]: 1: Hoare triple {49766#(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(12, 2);call #Ultimate.allocInit(12, 3); {49697#true} is VALID [2022-04-08 10:22:55,725 INFO L290 TraceCheckUtils]: 2: Hoare triple {49697#true} assume true; {49697#true} is VALID [2022-04-08 10:22:55,725 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {49697#true} {49697#true} #63#return; {49697#true} is VALID [2022-04-08 10:22:55,725 INFO L272 TraceCheckUtils]: 4: Hoare triple {49697#true} call #t~ret7 := main(); {49697#true} is VALID [2022-04-08 10:22:55,725 INFO L290 TraceCheckUtils]: 5: Hoare triple {49697#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {49697#true} is VALID [2022-04-08 10:22:55,725 INFO L290 TraceCheckUtils]: 6: Hoare triple {49697#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {49697#true} is VALID [2022-04-08 10:22:55,725 INFO L290 TraceCheckUtils]: 7: Hoare triple {49697#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {49702#(= main_~z~0 0)} is VALID [2022-04-08 10:22:55,725 INFO L290 TraceCheckUtils]: 8: Hoare triple {49702#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49703#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:22:55,726 INFO L290 TraceCheckUtils]: 9: Hoare triple {49703#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49704#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:22:55,726 INFO L290 TraceCheckUtils]: 10: Hoare triple {49704#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49705#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:22:55,727 INFO L290 TraceCheckUtils]: 11: Hoare triple {49705#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49706#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:22:55,727 INFO L290 TraceCheckUtils]: 12: Hoare triple {49706#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49707#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:22:55,728 INFO L290 TraceCheckUtils]: 13: Hoare triple {49707#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49708#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:22:55,728 INFO L290 TraceCheckUtils]: 14: Hoare triple {49708#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49709#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:22:55,729 INFO L290 TraceCheckUtils]: 15: Hoare triple {49709#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49710#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:22:55,729 INFO L290 TraceCheckUtils]: 16: Hoare triple {49710#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49711#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:22:55,730 INFO L290 TraceCheckUtils]: 17: Hoare triple {49711#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49712#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:22:55,730 INFO L290 TraceCheckUtils]: 18: Hoare triple {49712#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49713#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:22:55,731 INFO L290 TraceCheckUtils]: 19: Hoare triple {49713#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49714#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:22:55,731 INFO L290 TraceCheckUtils]: 20: Hoare triple {49714#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49715#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:22:55,732 INFO L290 TraceCheckUtils]: 21: Hoare triple {49715#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49716#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:22:55,732 INFO L290 TraceCheckUtils]: 22: Hoare triple {49716#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49717#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:22:55,733 INFO L290 TraceCheckUtils]: 23: Hoare triple {49717#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49718#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:22:55,733 INFO L290 TraceCheckUtils]: 24: Hoare triple {49718#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49719#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:22:55,733 INFO L290 TraceCheckUtils]: 25: Hoare triple {49719#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49720#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:22:55,734 INFO L290 TraceCheckUtils]: 26: Hoare triple {49720#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49721#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:22:55,734 INFO L290 TraceCheckUtils]: 27: Hoare triple {49721#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49722#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:22:55,735 INFO L290 TraceCheckUtils]: 28: Hoare triple {49722#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49723#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:22:55,735 INFO L290 TraceCheckUtils]: 29: Hoare triple {49723#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49724#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:22:55,736 INFO L290 TraceCheckUtils]: 30: Hoare triple {49724#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49725#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:22:55,736 INFO L290 TraceCheckUtils]: 31: Hoare triple {49725#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49726#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:22:55,737 INFO L290 TraceCheckUtils]: 32: Hoare triple {49726#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49727#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:22:55,737 INFO L290 TraceCheckUtils]: 33: Hoare triple {49727#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49728#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:22:55,738 INFO L290 TraceCheckUtils]: 34: Hoare triple {49728#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49729#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:22:55,738 INFO L290 TraceCheckUtils]: 35: Hoare triple {49729#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49730#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:22:55,739 INFO L290 TraceCheckUtils]: 36: Hoare triple {49730#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49731#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:22:55,739 INFO L290 TraceCheckUtils]: 37: Hoare triple {49731#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49732#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:22:55,739 INFO L290 TraceCheckUtils]: 38: Hoare triple {49732#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49733#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:22:55,740 INFO L290 TraceCheckUtils]: 39: Hoare triple {49733#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49734#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:22:55,740 INFO L290 TraceCheckUtils]: 40: Hoare triple {49734#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49735#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:22:55,741 INFO L290 TraceCheckUtils]: 41: Hoare triple {49735#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49736#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:22:55,741 INFO L290 TraceCheckUtils]: 42: Hoare triple {49736#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49737#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:22:55,742 INFO L290 TraceCheckUtils]: 43: Hoare triple {49737#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49738#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:22:55,742 INFO L290 TraceCheckUtils]: 44: Hoare triple {49738#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49739#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:22:55,743 INFO L290 TraceCheckUtils]: 45: Hoare triple {49739#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49740#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:22:55,743 INFO L290 TraceCheckUtils]: 46: Hoare triple {49740#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49741#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:22:55,744 INFO L290 TraceCheckUtils]: 47: Hoare triple {49741#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49742#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:22:55,744 INFO L290 TraceCheckUtils]: 48: Hoare triple {49742#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49743#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:22:55,745 INFO L290 TraceCheckUtils]: 49: Hoare triple {49743#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49744#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:22:55,745 INFO L290 TraceCheckUtils]: 50: Hoare triple {49744#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49745#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:22:55,745 INFO L290 TraceCheckUtils]: 51: Hoare triple {49745#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49746#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:22:55,746 INFO L290 TraceCheckUtils]: 52: Hoare triple {49746#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49747#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:22:55,746 INFO L290 TraceCheckUtils]: 53: Hoare triple {49747#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49748#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:22:55,747 INFO L290 TraceCheckUtils]: 54: Hoare triple {49748#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49749#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:22:55,747 INFO L290 TraceCheckUtils]: 55: Hoare triple {49749#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49750#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:22:55,748 INFO L290 TraceCheckUtils]: 56: Hoare triple {49750#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49751#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:22:55,748 INFO L290 TraceCheckUtils]: 57: Hoare triple {49751#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49752#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:22:55,749 INFO L290 TraceCheckUtils]: 58: Hoare triple {49752#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49753#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:22:55,749 INFO L290 TraceCheckUtils]: 59: Hoare triple {49753#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49754#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:22:55,750 INFO L290 TraceCheckUtils]: 60: Hoare triple {49754#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49755#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:22:55,750 INFO L290 TraceCheckUtils]: 61: Hoare triple {49755#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49756#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:22:55,751 INFO L290 TraceCheckUtils]: 62: Hoare triple {49756#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49757#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:22:55,751 INFO L290 TraceCheckUtils]: 63: Hoare triple {49757#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49758#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:22:55,751 INFO L290 TraceCheckUtils]: 64: Hoare triple {49758#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49759#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:22:55,752 INFO L290 TraceCheckUtils]: 65: Hoare triple {49759#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49760#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:22:55,752 INFO L290 TraceCheckUtils]: 66: Hoare triple {49760#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49761#(and (<= main_~z~0 59) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:22:55,753 INFO L290 TraceCheckUtils]: 67: Hoare triple {49761#(and (<= main_~z~0 59) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {49698#false} is VALID [2022-04-08 10:22:55,753 INFO L272 TraceCheckUtils]: 68: Hoare triple {49698#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {49697#true} is VALID [2022-04-08 10:22:55,753 INFO L290 TraceCheckUtils]: 69: Hoare triple {49697#true} ~cond := #in~cond; {49697#true} is VALID [2022-04-08 10:22:55,753 INFO L290 TraceCheckUtils]: 70: Hoare triple {49697#true} assume !(0 == ~cond); {49697#true} is VALID [2022-04-08 10:22:55,753 INFO L290 TraceCheckUtils]: 71: Hoare triple {49697#true} assume true; {49697#true} is VALID [2022-04-08 10:22:55,753 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {49697#true} {49698#false} #67#return; {49698#false} is VALID [2022-04-08 10:22:55,753 INFO L290 TraceCheckUtils]: 73: Hoare triple {49698#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {49698#false} is VALID [2022-04-08 10:22:55,753 INFO L290 TraceCheckUtils]: 74: Hoare triple {49698#false} assume !(~y~0 % 4294967296 < 268435455); {49698#false} is VALID [2022-04-08 10:22:55,753 INFO L272 TraceCheckUtils]: 75: Hoare triple {49698#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {49698#false} is VALID [2022-04-08 10:22:55,753 INFO L290 TraceCheckUtils]: 76: Hoare triple {49698#false} ~cond := #in~cond; {49698#false} is VALID [2022-04-08 10:22:55,753 INFO L290 TraceCheckUtils]: 77: Hoare triple {49698#false} assume 0 == ~cond; {49698#false} is VALID [2022-04-08 10:22:55,753 INFO L290 TraceCheckUtils]: 78: Hoare triple {49698#false} assume !false; {49698#false} is VALID [2022-04-08 10:22:55,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 3 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:22:55,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:22:55,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131684610] [2022-04-08 10:22:55,754 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [131684610] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:22:55,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [833969550] [2022-04-08 10:22:55,754 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:22:55,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:22:55,754 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:22:55,755 INFO L229 MonitoredProcess]: Starting monitored process 61 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:22:55,756 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Waiting until timeout for monitored process [2022-04-08 10:22:55,803 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:22:55,803 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:22:55,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-08 10:22:55,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:22:55,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:22:56,071 INFO L272 TraceCheckUtils]: 0: Hoare triple {49697#true} call ULTIMATE.init(); {49697#true} is VALID [2022-04-08 10:22:56,071 INFO L290 TraceCheckUtils]: 1: Hoare triple {49697#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(12, 2);call #Ultimate.allocInit(12, 3); {49697#true} is VALID [2022-04-08 10:22:56,071 INFO L290 TraceCheckUtils]: 2: Hoare triple {49697#true} assume true; {49697#true} is VALID [2022-04-08 10:22:56,071 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {49697#true} {49697#true} #63#return; {49697#true} is VALID [2022-04-08 10:22:56,071 INFO L272 TraceCheckUtils]: 4: Hoare triple {49697#true} call #t~ret7 := main(); {49697#true} is VALID [2022-04-08 10:22:56,071 INFO L290 TraceCheckUtils]: 5: Hoare triple {49697#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {49697#true} is VALID [2022-04-08 10:22:56,072 INFO L290 TraceCheckUtils]: 6: Hoare triple {49697#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,072 INFO L290 TraceCheckUtils]: 7: Hoare triple {49788#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,072 INFO L290 TraceCheckUtils]: 8: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,072 INFO L290 TraceCheckUtils]: 9: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,073 INFO L290 TraceCheckUtils]: 10: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,073 INFO L290 TraceCheckUtils]: 11: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,073 INFO L290 TraceCheckUtils]: 12: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,073 INFO L290 TraceCheckUtils]: 13: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,074 INFO L290 TraceCheckUtils]: 14: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,074 INFO L290 TraceCheckUtils]: 15: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,074 INFO L290 TraceCheckUtils]: 16: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,075 INFO L290 TraceCheckUtils]: 17: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,075 INFO L290 TraceCheckUtils]: 18: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,075 INFO L290 TraceCheckUtils]: 19: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,075 INFO L290 TraceCheckUtils]: 20: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,076 INFO L290 TraceCheckUtils]: 21: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,076 INFO L290 TraceCheckUtils]: 22: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,076 INFO L290 TraceCheckUtils]: 23: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,076 INFO L290 TraceCheckUtils]: 24: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,077 INFO L290 TraceCheckUtils]: 25: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,077 INFO L290 TraceCheckUtils]: 26: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,077 INFO L290 TraceCheckUtils]: 27: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,077 INFO L290 TraceCheckUtils]: 28: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,078 INFO L290 TraceCheckUtils]: 29: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,078 INFO L290 TraceCheckUtils]: 30: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,078 INFO L290 TraceCheckUtils]: 31: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,078 INFO L290 TraceCheckUtils]: 32: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,079 INFO L290 TraceCheckUtils]: 33: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,079 INFO L290 TraceCheckUtils]: 34: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,079 INFO L290 TraceCheckUtils]: 35: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,080 INFO L290 TraceCheckUtils]: 36: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,080 INFO L290 TraceCheckUtils]: 37: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,080 INFO L290 TraceCheckUtils]: 38: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,080 INFO L290 TraceCheckUtils]: 39: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,081 INFO L290 TraceCheckUtils]: 40: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,081 INFO L290 TraceCheckUtils]: 41: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,081 INFO L290 TraceCheckUtils]: 42: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,081 INFO L290 TraceCheckUtils]: 43: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,082 INFO L290 TraceCheckUtils]: 44: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,082 INFO L290 TraceCheckUtils]: 45: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,082 INFO L290 TraceCheckUtils]: 46: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,082 INFO L290 TraceCheckUtils]: 47: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,083 INFO L290 TraceCheckUtils]: 48: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,083 INFO L290 TraceCheckUtils]: 49: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,083 INFO L290 TraceCheckUtils]: 50: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,083 INFO L290 TraceCheckUtils]: 51: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,084 INFO L290 TraceCheckUtils]: 52: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,084 INFO L290 TraceCheckUtils]: 53: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,084 INFO L290 TraceCheckUtils]: 54: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,084 INFO L290 TraceCheckUtils]: 55: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,085 INFO L290 TraceCheckUtils]: 56: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,085 INFO L290 TraceCheckUtils]: 57: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,085 INFO L290 TraceCheckUtils]: 58: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,086 INFO L290 TraceCheckUtils]: 59: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,086 INFO L290 TraceCheckUtils]: 60: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,086 INFO L290 TraceCheckUtils]: 61: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,086 INFO L290 TraceCheckUtils]: 62: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,087 INFO L290 TraceCheckUtils]: 63: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,087 INFO L290 TraceCheckUtils]: 64: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,087 INFO L290 TraceCheckUtils]: 65: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,087 INFO L290 TraceCheckUtils]: 66: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,088 INFO L290 TraceCheckUtils]: 67: Hoare triple {49788#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,088 INFO L272 TraceCheckUtils]: 68: Hoare triple {49788#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {49697#true} is VALID [2022-04-08 10:22:56,088 INFO L290 TraceCheckUtils]: 69: Hoare triple {49697#true} ~cond := #in~cond; {49697#true} is VALID [2022-04-08 10:22:56,088 INFO L290 TraceCheckUtils]: 70: Hoare triple {49697#true} assume !(0 == ~cond); {49697#true} is VALID [2022-04-08 10:22:56,088 INFO L290 TraceCheckUtils]: 71: Hoare triple {49697#true} assume true; {49697#true} is VALID [2022-04-08 10:22:56,088 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {49697#true} {49788#(= main_~y~0 0)} #67#return; {49788#(= main_~y~0 0)} is VALID [2022-04-08 10:22:56,089 INFO L290 TraceCheckUtils]: 73: Hoare triple {49788#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {49990#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:22:56,089 INFO L290 TraceCheckUtils]: 74: Hoare triple {49990#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {49698#false} is VALID [2022-04-08 10:22:56,089 INFO L272 TraceCheckUtils]: 75: Hoare triple {49698#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {49698#false} is VALID [2022-04-08 10:22:56,089 INFO L290 TraceCheckUtils]: 76: Hoare triple {49698#false} ~cond := #in~cond; {49698#false} is VALID [2022-04-08 10:22:56,089 INFO L290 TraceCheckUtils]: 77: Hoare triple {49698#false} assume 0 == ~cond; {49698#false} is VALID [2022-04-08 10:22:56,089 INFO L290 TraceCheckUtils]: 78: Hoare triple {49698#false} assume !false; {49698#false} is VALID [2022-04-08 10:22:56,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-04-08 10:22:56,089 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:22:56,448 INFO L290 TraceCheckUtils]: 78: Hoare triple {49698#false} assume !false; {49698#false} is VALID [2022-04-08 10:22:56,448 INFO L290 TraceCheckUtils]: 77: Hoare triple {49698#false} assume 0 == ~cond; {49698#false} is VALID [2022-04-08 10:22:56,448 INFO L290 TraceCheckUtils]: 76: Hoare triple {49698#false} ~cond := #in~cond; {49698#false} is VALID [2022-04-08 10:22:56,448 INFO L272 TraceCheckUtils]: 75: Hoare triple {49698#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {49698#false} is VALID [2022-04-08 10:22:56,448 INFO L290 TraceCheckUtils]: 74: Hoare triple {50018#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {49698#false} is VALID [2022-04-08 10:22:56,449 INFO L290 TraceCheckUtils]: 73: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {50018#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,449 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {49697#true} {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,449 INFO L290 TraceCheckUtils]: 71: Hoare triple {49697#true} assume true; {49697#true} is VALID [2022-04-08 10:22:56,449 INFO L290 TraceCheckUtils]: 70: Hoare triple {49697#true} assume !(0 == ~cond); {49697#true} is VALID [2022-04-08 10:22:56,449 INFO L290 TraceCheckUtils]: 69: Hoare triple {49697#true} ~cond := #in~cond; {49697#true} is VALID [2022-04-08 10:22:56,450 INFO L272 TraceCheckUtils]: 68: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {49697#true} is VALID [2022-04-08 10:22:56,450 INFO L290 TraceCheckUtils]: 67: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,450 INFO L290 TraceCheckUtils]: 66: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,450 INFO L290 TraceCheckUtils]: 65: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,451 INFO L290 TraceCheckUtils]: 64: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,451 INFO L290 TraceCheckUtils]: 63: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,451 INFO L290 TraceCheckUtils]: 62: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,451 INFO L290 TraceCheckUtils]: 61: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,452 INFO L290 TraceCheckUtils]: 60: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,452 INFO L290 TraceCheckUtils]: 59: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,452 INFO L290 TraceCheckUtils]: 58: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,452 INFO L290 TraceCheckUtils]: 57: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,453 INFO L290 TraceCheckUtils]: 56: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,453 INFO L290 TraceCheckUtils]: 55: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,453 INFO L290 TraceCheckUtils]: 54: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,454 INFO L290 TraceCheckUtils]: 53: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,454 INFO L290 TraceCheckUtils]: 52: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,454 INFO L290 TraceCheckUtils]: 51: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,454 INFO L290 TraceCheckUtils]: 50: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,455 INFO L290 TraceCheckUtils]: 49: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,455 INFO L290 TraceCheckUtils]: 48: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,455 INFO L290 TraceCheckUtils]: 47: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,455 INFO L290 TraceCheckUtils]: 46: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,456 INFO L290 TraceCheckUtils]: 45: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,456 INFO L290 TraceCheckUtils]: 44: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,456 INFO L290 TraceCheckUtils]: 43: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,456 INFO L290 TraceCheckUtils]: 42: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,457 INFO L290 TraceCheckUtils]: 41: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,457 INFO L290 TraceCheckUtils]: 40: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,457 INFO L290 TraceCheckUtils]: 39: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,458 INFO L290 TraceCheckUtils]: 38: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,458 INFO L290 TraceCheckUtils]: 37: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,458 INFO L290 TraceCheckUtils]: 36: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,458 INFO L290 TraceCheckUtils]: 35: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,459 INFO L290 TraceCheckUtils]: 34: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,459 INFO L290 TraceCheckUtils]: 33: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,459 INFO L290 TraceCheckUtils]: 32: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,459 INFO L290 TraceCheckUtils]: 31: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,460 INFO L290 TraceCheckUtils]: 30: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,460 INFO L290 TraceCheckUtils]: 29: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,460 INFO L290 TraceCheckUtils]: 28: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,460 INFO L290 TraceCheckUtils]: 27: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,461 INFO L290 TraceCheckUtils]: 26: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,461 INFO L290 TraceCheckUtils]: 25: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,461 INFO L290 TraceCheckUtils]: 24: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,461 INFO L290 TraceCheckUtils]: 23: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,462 INFO L290 TraceCheckUtils]: 22: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,462 INFO L290 TraceCheckUtils]: 21: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,463 INFO L290 TraceCheckUtils]: 20: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,463 INFO L290 TraceCheckUtils]: 19: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,464 INFO L290 TraceCheckUtils]: 18: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,464 INFO L290 TraceCheckUtils]: 17: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,465 INFO L290 TraceCheckUtils]: 16: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,465 INFO L290 TraceCheckUtils]: 15: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,465 INFO L290 TraceCheckUtils]: 14: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,466 INFO L290 TraceCheckUtils]: 13: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,466 INFO L290 TraceCheckUtils]: 12: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,467 INFO L290 TraceCheckUtils]: 11: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,467 INFO L290 TraceCheckUtils]: 10: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,467 INFO L290 TraceCheckUtils]: 9: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,468 INFO L290 TraceCheckUtils]: 8: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,468 INFO L290 TraceCheckUtils]: 7: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,476 INFO L290 TraceCheckUtils]: 6: Hoare triple {49697#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:22:56,476 INFO L290 TraceCheckUtils]: 5: Hoare triple {49697#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {49697#true} is VALID [2022-04-08 10:22:56,476 INFO L272 TraceCheckUtils]: 4: Hoare triple {49697#true} call #t~ret7 := main(); {49697#true} is VALID [2022-04-08 10:22:56,476 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {49697#true} {49697#true} #63#return; {49697#true} is VALID [2022-04-08 10:22:56,477 INFO L290 TraceCheckUtils]: 2: Hoare triple {49697#true} assume true; {49697#true} is VALID [2022-04-08 10:22:56,477 INFO L290 TraceCheckUtils]: 1: Hoare triple {49697#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(12, 2);call #Ultimate.allocInit(12, 3); {49697#true} is VALID [2022-04-08 10:22:56,477 INFO L272 TraceCheckUtils]: 0: Hoare triple {49697#true} call ULTIMATE.init(); {49697#true} is VALID [2022-04-08 10:22:56,477 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-04-08 10:22:56,477 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [833969550] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:22:56,477 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:22:56,477 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 4, 4] total 67 [2022-04-08 10:22:56,477 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:22:56,477 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1003519708] [2022-04-08 10:22:56,477 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1003519708] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:22:56,477 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:22:56,477 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [63] imperfect sequences [] total 63 [2022-04-08 10:22:56,478 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006869748] [2022-04-08 10:22:56,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:22:56,478 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 62 states have internal predecessors, (73), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 79 [2022-04-08 10:22:56,478 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:22:56,478 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 63 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 62 states have internal predecessors, (73), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:22:56,521 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:22:56,521 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2022-04-08 10:22:56,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:22:56,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2022-04-08 10:22:56,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=194, Invalid=4228, Unknown=0, NotChecked=0, Total=4422 [2022-04-08 10:22:56,522 INFO L87 Difference]: Start difference. First operand 85 states and 88 transitions. Second operand has 63 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 62 states have internal predecessors, (73), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:03,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:23:03,901 INFO L93 Difference]: Finished difference Result 165 states and 172 transitions. [2022-04-08 10:23:03,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-04-08 10:23:03,901 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 62 states have internal predecessors, (73), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 79 [2022-04-08 10:23:03,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:23:03,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 62 states have internal predecessors, (73), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:03,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 105 transitions. [2022-04-08 10:23:03,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 62 states have internal predecessors, (73), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:03,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 105 transitions. [2022-04-08 10:23:03,903 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 63 states and 105 transitions. [2022-04-08 10:23:03,972 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:23:03,977 INFO L225 Difference]: With dead ends: 165 [2022-04-08 10:23:03,977 INFO L226 Difference]: Without dead ends: 87 [2022-04-08 10:23:03,978 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 285 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1775 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=552, Invalid=15450, Unknown=0, NotChecked=0, Total=16002 [2022-04-08 10:23:03,978 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 4007 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 4132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 4007 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-04-08 10:23:03,978 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 138 Invalid, 4132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 4007 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-04-08 10:23:03,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2022-04-08 10:23:04,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 86. [2022-04-08 10:23:04,120 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:23:04,120 INFO L82 GeneralOperation]: Start isEquivalent. First operand 87 states. Second operand has 86 states, 77 states have (on average 1.051948051948052) internal successors, (81), 78 states have internal predecessors, (81), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:23:04,121 INFO L74 IsIncluded]: Start isIncluded. First operand 87 states. Second operand has 86 states, 77 states have (on average 1.051948051948052) internal successors, (81), 78 states have internal predecessors, (81), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:23:04,121 INFO L87 Difference]: Start difference. First operand 87 states. Second operand has 86 states, 77 states have (on average 1.051948051948052) internal successors, (81), 78 states have internal predecessors, (81), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:23:04,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:23:04,122 INFO L93 Difference]: Finished difference Result 87 states and 90 transitions. [2022-04-08 10:23:04,122 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2022-04-08 10:23:04,122 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:23:04,122 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:23:04,122 INFO L74 IsIncluded]: Start isIncluded. First operand has 86 states, 77 states have (on average 1.051948051948052) internal successors, (81), 78 states have internal predecessors, (81), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 87 states. [2022-04-08 10:23:04,122 INFO L87 Difference]: Start difference. First operand has 86 states, 77 states have (on average 1.051948051948052) internal successors, (81), 78 states have internal predecessors, (81), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 87 states. [2022-04-08 10:23:04,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:23:04,123 INFO L93 Difference]: Finished difference Result 87 states and 90 transitions. [2022-04-08 10:23:04,123 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2022-04-08 10:23:04,123 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:23:04,123 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:23:04,123 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:23:04,124 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:23:04,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 77 states have (on average 1.051948051948052) internal successors, (81), 78 states have internal predecessors, (81), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:23:04,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 89 transitions. [2022-04-08 10:23:04,125 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 89 transitions. Word has length 79 [2022-04-08 10:23:04,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:23:04,125 INFO L478 AbstractCegarLoop]: Abstraction has 86 states and 89 transitions. [2022-04-08 10:23:04,125 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 62 states have internal predecessors, (73), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:04,125 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 86 states and 89 transitions. [2022-04-08 10:23:04,253 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:23:04,253 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 89 transitions. [2022-04-08 10:23:04,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-04-08 10:23:04,254 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:23:04,254 INFO L499 BasicCegarLoop]: trace histogram [60, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:23:04,269 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Ended with exit code 0 [2022-04-08 10:23:04,454 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,61 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:23:04,454 INFO L403 AbstractCegarLoop]: === Iteration 65 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:23:04,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:23:04,454 INFO L85 PathProgramCache]: Analyzing trace with hash 1481666594, now seen corresponding path program 109 times [2022-04-08 10:23:04,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:23:04,455 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [979815426] [2022-04-08 10:23:04,465 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:23:04,788 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:23:04,788 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:23:04,788 INFO L85 PathProgramCache]: Analyzing trace with hash 1481666594, now seen corresponding path program 110 times [2022-04-08 10:23:04,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:23:04,789 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218933417] [2022-04-08 10:23:04,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:23:04,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:23:04,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:23:06,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:23:06,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:23:06,621 INFO L290 TraceCheckUtils]: 0: Hoare triple {51111#(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(12, 2);call #Ultimate.allocInit(12, 3); {51041#true} is VALID [2022-04-08 10:23:06,621 INFO L290 TraceCheckUtils]: 1: Hoare triple {51041#true} assume true; {51041#true} is VALID [2022-04-08 10:23:06,621 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {51041#true} {51041#true} #63#return; {51041#true} is VALID [2022-04-08 10:23:06,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-04-08 10:23:06,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:23:06,623 INFO L290 TraceCheckUtils]: 0: Hoare triple {51041#true} ~cond := #in~cond; {51041#true} is VALID [2022-04-08 10:23:06,623 INFO L290 TraceCheckUtils]: 1: Hoare triple {51041#true} assume !(0 == ~cond); {51041#true} is VALID [2022-04-08 10:23:06,623 INFO L290 TraceCheckUtils]: 2: Hoare triple {51041#true} assume true; {51041#true} is VALID [2022-04-08 10:23:06,623 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51041#true} {51042#false} #67#return; {51042#false} is VALID [2022-04-08 10:23:06,623 INFO L272 TraceCheckUtils]: 0: Hoare triple {51041#true} call ULTIMATE.init(); {51111#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:23:06,623 INFO L290 TraceCheckUtils]: 1: Hoare triple {51111#(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(12, 2);call #Ultimate.allocInit(12, 3); {51041#true} is VALID [2022-04-08 10:23:06,623 INFO L290 TraceCheckUtils]: 2: Hoare triple {51041#true} assume true; {51041#true} is VALID [2022-04-08 10:23:06,623 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51041#true} {51041#true} #63#return; {51041#true} is VALID [2022-04-08 10:23:06,623 INFO L272 TraceCheckUtils]: 4: Hoare triple {51041#true} call #t~ret7 := main(); {51041#true} is VALID [2022-04-08 10:23:06,624 INFO L290 TraceCheckUtils]: 5: Hoare triple {51041#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {51041#true} is VALID [2022-04-08 10:23:06,624 INFO L290 TraceCheckUtils]: 6: Hoare triple {51041#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {51041#true} is VALID [2022-04-08 10:23:06,624 INFO L290 TraceCheckUtils]: 7: Hoare triple {51041#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {51046#(= main_~z~0 0)} is VALID [2022-04-08 10:23:06,624 INFO L290 TraceCheckUtils]: 8: Hoare triple {51046#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51047#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:23:06,625 INFO L290 TraceCheckUtils]: 9: Hoare triple {51047#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51048#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:23:06,625 INFO L290 TraceCheckUtils]: 10: Hoare triple {51048#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51049#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:23:06,626 INFO L290 TraceCheckUtils]: 11: Hoare triple {51049#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51050#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:23:06,626 INFO L290 TraceCheckUtils]: 12: Hoare triple {51050#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51051#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:23:06,627 INFO L290 TraceCheckUtils]: 13: Hoare triple {51051#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51052#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:23:06,627 INFO L290 TraceCheckUtils]: 14: Hoare triple {51052#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51053#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:23:06,628 INFO L290 TraceCheckUtils]: 15: Hoare triple {51053#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51054#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:23:06,628 INFO L290 TraceCheckUtils]: 16: Hoare triple {51054#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51055#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:23:06,628 INFO L290 TraceCheckUtils]: 17: Hoare triple {51055#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51056#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:23:06,629 INFO L290 TraceCheckUtils]: 18: Hoare triple {51056#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51057#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:23:06,629 INFO L290 TraceCheckUtils]: 19: Hoare triple {51057#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51058#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:23:06,630 INFO L290 TraceCheckUtils]: 20: Hoare triple {51058#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51059#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:23:06,630 INFO L290 TraceCheckUtils]: 21: Hoare triple {51059#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51060#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:23:06,631 INFO L290 TraceCheckUtils]: 22: Hoare triple {51060#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51061#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:23:06,631 INFO L290 TraceCheckUtils]: 23: Hoare triple {51061#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51062#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:23:06,632 INFO L290 TraceCheckUtils]: 24: Hoare triple {51062#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51063#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:23:06,632 INFO L290 TraceCheckUtils]: 25: Hoare triple {51063#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51064#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:23:06,633 INFO L290 TraceCheckUtils]: 26: Hoare triple {51064#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51065#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:23:06,633 INFO L290 TraceCheckUtils]: 27: Hoare triple {51065#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51066#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:23:06,634 INFO L290 TraceCheckUtils]: 28: Hoare triple {51066#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51067#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:23:06,634 INFO L290 TraceCheckUtils]: 29: Hoare triple {51067#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51068#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:23:06,634 INFO L290 TraceCheckUtils]: 30: Hoare triple {51068#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51069#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:23:06,635 INFO L290 TraceCheckUtils]: 31: Hoare triple {51069#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51070#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:23:06,635 INFO L290 TraceCheckUtils]: 32: Hoare triple {51070#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51071#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:23:06,636 INFO L290 TraceCheckUtils]: 33: Hoare triple {51071#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51072#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:23:06,636 INFO L290 TraceCheckUtils]: 34: Hoare triple {51072#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51073#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:23:06,637 INFO L290 TraceCheckUtils]: 35: Hoare triple {51073#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51074#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:23:06,637 INFO L290 TraceCheckUtils]: 36: Hoare triple {51074#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51075#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:23:06,638 INFO L290 TraceCheckUtils]: 37: Hoare triple {51075#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51076#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:23:06,638 INFO L290 TraceCheckUtils]: 38: Hoare triple {51076#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51077#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:23:06,639 INFO L290 TraceCheckUtils]: 39: Hoare triple {51077#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51078#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:23:06,639 INFO L290 TraceCheckUtils]: 40: Hoare triple {51078#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51079#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:23:06,640 INFO L290 TraceCheckUtils]: 41: Hoare triple {51079#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51080#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:23:06,640 INFO L290 TraceCheckUtils]: 42: Hoare triple {51080#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51081#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:23:06,641 INFO L290 TraceCheckUtils]: 43: Hoare triple {51081#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51082#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:23:06,641 INFO L290 TraceCheckUtils]: 44: Hoare triple {51082#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51083#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:23:06,641 INFO L290 TraceCheckUtils]: 45: Hoare triple {51083#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51084#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:23:06,642 INFO L290 TraceCheckUtils]: 46: Hoare triple {51084#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51085#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:23:06,642 INFO L290 TraceCheckUtils]: 47: Hoare triple {51085#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51086#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:23:06,643 INFO L290 TraceCheckUtils]: 48: Hoare triple {51086#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51087#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:23:06,643 INFO L290 TraceCheckUtils]: 49: Hoare triple {51087#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51088#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:23:06,644 INFO L290 TraceCheckUtils]: 50: Hoare triple {51088#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51089#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:23:06,644 INFO L290 TraceCheckUtils]: 51: Hoare triple {51089#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51090#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:23:06,645 INFO L290 TraceCheckUtils]: 52: Hoare triple {51090#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51091#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:23:06,645 INFO L290 TraceCheckUtils]: 53: Hoare triple {51091#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51092#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:23:06,646 INFO L290 TraceCheckUtils]: 54: Hoare triple {51092#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51093#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:23:06,646 INFO L290 TraceCheckUtils]: 55: Hoare triple {51093#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51094#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:23:06,647 INFO L290 TraceCheckUtils]: 56: Hoare triple {51094#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51095#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:23:06,647 INFO L290 TraceCheckUtils]: 57: Hoare triple {51095#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51096#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:23:06,648 INFO L290 TraceCheckUtils]: 58: Hoare triple {51096#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51097#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:23:06,648 INFO L290 TraceCheckUtils]: 59: Hoare triple {51097#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51098#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:23:06,648 INFO L290 TraceCheckUtils]: 60: Hoare triple {51098#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51099#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:23:06,649 INFO L290 TraceCheckUtils]: 61: Hoare triple {51099#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51100#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:23:06,649 INFO L290 TraceCheckUtils]: 62: Hoare triple {51100#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51101#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:23:06,650 INFO L290 TraceCheckUtils]: 63: Hoare triple {51101#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51102#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:23:06,650 INFO L290 TraceCheckUtils]: 64: Hoare triple {51102#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51103#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:23:06,651 INFO L290 TraceCheckUtils]: 65: Hoare triple {51103#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51104#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:23:06,651 INFO L290 TraceCheckUtils]: 66: Hoare triple {51104#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51105#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:23:06,652 INFO L290 TraceCheckUtils]: 67: Hoare triple {51105#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51106#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 60))} is VALID [2022-04-08 10:23:06,652 INFO L290 TraceCheckUtils]: 68: Hoare triple {51106#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 60))} assume !(~z~0 % 4294967296 < 268435455); {51042#false} is VALID [2022-04-08 10:23:06,652 INFO L272 TraceCheckUtils]: 69: Hoare triple {51042#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {51041#true} is VALID [2022-04-08 10:23:06,652 INFO L290 TraceCheckUtils]: 70: Hoare triple {51041#true} ~cond := #in~cond; {51041#true} is VALID [2022-04-08 10:23:06,652 INFO L290 TraceCheckUtils]: 71: Hoare triple {51041#true} assume !(0 == ~cond); {51041#true} is VALID [2022-04-08 10:23:06,652 INFO L290 TraceCheckUtils]: 72: Hoare triple {51041#true} assume true; {51041#true} is VALID [2022-04-08 10:23:06,653 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {51041#true} {51042#false} #67#return; {51042#false} is VALID [2022-04-08 10:23:06,653 INFO L290 TraceCheckUtils]: 74: Hoare triple {51042#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {51042#false} is VALID [2022-04-08 10:23:06,653 INFO L290 TraceCheckUtils]: 75: Hoare triple {51042#false} assume !(~y~0 % 4294967296 < 268435455); {51042#false} is VALID [2022-04-08 10:23:06,653 INFO L272 TraceCheckUtils]: 76: Hoare triple {51042#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {51042#false} is VALID [2022-04-08 10:23:06,653 INFO L290 TraceCheckUtils]: 77: Hoare triple {51042#false} ~cond := #in~cond; {51042#false} is VALID [2022-04-08 10:23:06,653 INFO L290 TraceCheckUtils]: 78: Hoare triple {51042#false} assume 0 == ~cond; {51042#false} is VALID [2022-04-08 10:23:06,653 INFO L290 TraceCheckUtils]: 79: Hoare triple {51042#false} assume !false; {51042#false} is VALID [2022-04-08 10:23:06,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1833 backedges. 3 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:23:06,653 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:23:06,653 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218933417] [2022-04-08 10:23:06,653 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1218933417] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:23:06,653 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1596048614] [2022-04-08 10:23:06,653 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:23:06,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:23:06,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:23:06,654 INFO L229 MonitoredProcess]: Starting monitored process 62 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:23:06,655 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Waiting until timeout for monitored process [2022-04-08 10:23:06,723 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:23:06,723 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:23:06,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:23:06,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:23:06,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:23:07,092 INFO L272 TraceCheckUtils]: 0: Hoare triple {51041#true} call ULTIMATE.init(); {51041#true} is VALID [2022-04-08 10:23:07,092 INFO L290 TraceCheckUtils]: 1: Hoare triple {51041#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(12, 2);call #Ultimate.allocInit(12, 3); {51041#true} is VALID [2022-04-08 10:23:07,093 INFO L290 TraceCheckUtils]: 2: Hoare triple {51041#true} assume true; {51041#true} is VALID [2022-04-08 10:23:07,093 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51041#true} {51041#true} #63#return; {51041#true} is VALID [2022-04-08 10:23:07,093 INFO L272 TraceCheckUtils]: 4: Hoare triple {51041#true} call #t~ret7 := main(); {51041#true} is VALID [2022-04-08 10:23:07,093 INFO L290 TraceCheckUtils]: 5: Hoare triple {51041#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {51041#true} is VALID [2022-04-08 10:23:07,093 INFO L290 TraceCheckUtils]: 6: Hoare triple {51041#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,093 INFO L290 TraceCheckUtils]: 7: Hoare triple {51133#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {51137#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:23:07,094 INFO L290 TraceCheckUtils]: 8: Hoare triple {51137#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51141#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:23:07,094 INFO L290 TraceCheckUtils]: 9: Hoare triple {51141#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,094 INFO L290 TraceCheckUtils]: 10: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,094 INFO L290 TraceCheckUtils]: 11: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,095 INFO L290 TraceCheckUtils]: 12: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,095 INFO L290 TraceCheckUtils]: 13: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,095 INFO L290 TraceCheckUtils]: 14: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,096 INFO L290 TraceCheckUtils]: 15: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,096 INFO L290 TraceCheckUtils]: 16: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,096 INFO L290 TraceCheckUtils]: 17: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,096 INFO L290 TraceCheckUtils]: 18: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,097 INFO L290 TraceCheckUtils]: 19: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,097 INFO L290 TraceCheckUtils]: 20: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,097 INFO L290 TraceCheckUtils]: 21: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,097 INFO L290 TraceCheckUtils]: 22: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,098 INFO L290 TraceCheckUtils]: 23: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,098 INFO L290 TraceCheckUtils]: 24: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,098 INFO L290 TraceCheckUtils]: 25: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,098 INFO L290 TraceCheckUtils]: 26: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,099 INFO L290 TraceCheckUtils]: 27: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,099 INFO L290 TraceCheckUtils]: 28: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,099 INFO L290 TraceCheckUtils]: 29: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,099 INFO L290 TraceCheckUtils]: 30: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,100 INFO L290 TraceCheckUtils]: 31: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,100 INFO L290 TraceCheckUtils]: 32: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,100 INFO L290 TraceCheckUtils]: 33: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,100 INFO L290 TraceCheckUtils]: 34: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,101 INFO L290 TraceCheckUtils]: 35: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,101 INFO L290 TraceCheckUtils]: 36: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,101 INFO L290 TraceCheckUtils]: 37: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,102 INFO L290 TraceCheckUtils]: 38: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,102 INFO L290 TraceCheckUtils]: 39: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,102 INFO L290 TraceCheckUtils]: 40: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,102 INFO L290 TraceCheckUtils]: 41: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,103 INFO L290 TraceCheckUtils]: 42: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,103 INFO L290 TraceCheckUtils]: 43: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,103 INFO L290 TraceCheckUtils]: 44: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,103 INFO L290 TraceCheckUtils]: 45: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,104 INFO L290 TraceCheckUtils]: 46: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,104 INFO L290 TraceCheckUtils]: 47: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,104 INFO L290 TraceCheckUtils]: 48: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,104 INFO L290 TraceCheckUtils]: 49: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,105 INFO L290 TraceCheckUtils]: 50: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,105 INFO L290 TraceCheckUtils]: 51: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,105 INFO L290 TraceCheckUtils]: 52: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,105 INFO L290 TraceCheckUtils]: 53: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,106 INFO L290 TraceCheckUtils]: 54: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,106 INFO L290 TraceCheckUtils]: 55: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,106 INFO L290 TraceCheckUtils]: 56: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,107 INFO L290 TraceCheckUtils]: 57: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,107 INFO L290 TraceCheckUtils]: 58: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,107 INFO L290 TraceCheckUtils]: 59: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,107 INFO L290 TraceCheckUtils]: 60: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,108 INFO L290 TraceCheckUtils]: 61: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,108 INFO L290 TraceCheckUtils]: 62: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,108 INFO L290 TraceCheckUtils]: 63: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,108 INFO L290 TraceCheckUtils]: 64: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,109 INFO L290 TraceCheckUtils]: 65: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,109 INFO L290 TraceCheckUtils]: 66: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,109 INFO L290 TraceCheckUtils]: 67: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,109 INFO L290 TraceCheckUtils]: 68: Hoare triple {51133#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,109 INFO L272 TraceCheckUtils]: 69: Hoare triple {51133#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {51041#true} is VALID [2022-04-08 10:23:07,110 INFO L290 TraceCheckUtils]: 70: Hoare triple {51041#true} ~cond := #in~cond; {51041#true} is VALID [2022-04-08 10:23:07,110 INFO L290 TraceCheckUtils]: 71: Hoare triple {51041#true} assume !(0 == ~cond); {51041#true} is VALID [2022-04-08 10:23:07,110 INFO L290 TraceCheckUtils]: 72: Hoare triple {51041#true} assume true; {51041#true} is VALID [2022-04-08 10:23:07,110 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {51041#true} {51133#(= main_~y~0 0)} #67#return; {51133#(= main_~y~0 0)} is VALID [2022-04-08 10:23:07,110 INFO L290 TraceCheckUtils]: 74: Hoare triple {51133#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {51340#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:23:07,111 INFO L290 TraceCheckUtils]: 75: Hoare triple {51340#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {51042#false} is VALID [2022-04-08 10:23:07,111 INFO L272 TraceCheckUtils]: 76: Hoare triple {51042#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {51042#false} is VALID [2022-04-08 10:23:07,111 INFO L290 TraceCheckUtils]: 77: Hoare triple {51042#false} ~cond := #in~cond; {51042#false} is VALID [2022-04-08 10:23:07,111 INFO L290 TraceCheckUtils]: 78: Hoare triple {51042#false} assume 0 == ~cond; {51042#false} is VALID [2022-04-08 10:23:07,111 INFO L290 TraceCheckUtils]: 79: Hoare triple {51042#false} assume !false; {51042#false} is VALID [2022-04-08 10:23:07,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1833 backedges. 2 proven. 120 refuted. 0 times theorem prover too weak. 1711 trivial. 0 not checked. [2022-04-08 10:23:07,111 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:23:07,607 INFO L290 TraceCheckUtils]: 79: Hoare triple {51042#false} assume !false; {51042#false} is VALID [2022-04-08 10:23:07,607 INFO L290 TraceCheckUtils]: 78: Hoare triple {51042#false} assume 0 == ~cond; {51042#false} is VALID [2022-04-08 10:23:07,607 INFO L290 TraceCheckUtils]: 77: Hoare triple {51042#false} ~cond := #in~cond; {51042#false} is VALID [2022-04-08 10:23:07,607 INFO L272 TraceCheckUtils]: 76: Hoare triple {51042#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {51042#false} is VALID [2022-04-08 10:23:07,608 INFO L290 TraceCheckUtils]: 75: Hoare triple {51368#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {51042#false} is VALID [2022-04-08 10:23:07,608 INFO L290 TraceCheckUtils]: 74: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {51368#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,608 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {51041#true} {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,609 INFO L290 TraceCheckUtils]: 72: Hoare triple {51041#true} assume true; {51041#true} is VALID [2022-04-08 10:23:07,609 INFO L290 TraceCheckUtils]: 71: Hoare triple {51041#true} assume !(0 == ~cond); {51041#true} is VALID [2022-04-08 10:23:07,609 INFO L290 TraceCheckUtils]: 70: Hoare triple {51041#true} ~cond := #in~cond; {51041#true} is VALID [2022-04-08 10:23:07,609 INFO L272 TraceCheckUtils]: 69: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {51041#true} is VALID [2022-04-08 10:23:07,609 INFO L290 TraceCheckUtils]: 68: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,609 INFO L290 TraceCheckUtils]: 67: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,609 INFO L290 TraceCheckUtils]: 66: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,610 INFO L290 TraceCheckUtils]: 65: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,610 INFO L290 TraceCheckUtils]: 64: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,610 INFO L290 TraceCheckUtils]: 63: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,611 INFO L290 TraceCheckUtils]: 62: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,611 INFO L290 TraceCheckUtils]: 61: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,611 INFO L290 TraceCheckUtils]: 60: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,611 INFO L290 TraceCheckUtils]: 59: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,612 INFO L290 TraceCheckUtils]: 58: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,612 INFO L290 TraceCheckUtils]: 57: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,612 INFO L290 TraceCheckUtils]: 56: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,612 INFO L290 TraceCheckUtils]: 55: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,613 INFO L290 TraceCheckUtils]: 54: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,613 INFO L290 TraceCheckUtils]: 53: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,613 INFO L290 TraceCheckUtils]: 52: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,613 INFO L290 TraceCheckUtils]: 51: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,614 INFO L290 TraceCheckUtils]: 50: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,614 INFO L290 TraceCheckUtils]: 49: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,614 INFO L290 TraceCheckUtils]: 48: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,614 INFO L290 TraceCheckUtils]: 47: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,615 INFO L290 TraceCheckUtils]: 46: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,615 INFO L290 TraceCheckUtils]: 45: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,615 INFO L290 TraceCheckUtils]: 44: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,615 INFO L290 TraceCheckUtils]: 43: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,616 INFO L290 TraceCheckUtils]: 42: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,616 INFO L290 TraceCheckUtils]: 41: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,616 INFO L290 TraceCheckUtils]: 40: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,617 INFO L290 TraceCheckUtils]: 39: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,617 INFO L290 TraceCheckUtils]: 38: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,617 INFO L290 TraceCheckUtils]: 37: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,617 INFO L290 TraceCheckUtils]: 36: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,618 INFO L290 TraceCheckUtils]: 35: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,618 INFO L290 TraceCheckUtils]: 34: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,618 INFO L290 TraceCheckUtils]: 33: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,618 INFO L290 TraceCheckUtils]: 32: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,619 INFO L290 TraceCheckUtils]: 31: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,619 INFO L290 TraceCheckUtils]: 30: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,619 INFO L290 TraceCheckUtils]: 29: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,619 INFO L290 TraceCheckUtils]: 28: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,620 INFO L290 TraceCheckUtils]: 27: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,620 INFO L290 TraceCheckUtils]: 26: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,620 INFO L290 TraceCheckUtils]: 25: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,620 INFO L290 TraceCheckUtils]: 24: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,621 INFO L290 TraceCheckUtils]: 23: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,621 INFO L290 TraceCheckUtils]: 22: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,621 INFO L290 TraceCheckUtils]: 21: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,622 INFO L290 TraceCheckUtils]: 20: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,622 INFO L290 TraceCheckUtils]: 19: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,622 INFO L290 TraceCheckUtils]: 18: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,622 INFO L290 TraceCheckUtils]: 17: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,623 INFO L290 TraceCheckUtils]: 16: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,623 INFO L290 TraceCheckUtils]: 15: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,623 INFO L290 TraceCheckUtils]: 14: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,623 INFO L290 TraceCheckUtils]: 13: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,624 INFO L290 TraceCheckUtils]: 12: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,624 INFO L290 TraceCheckUtils]: 11: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,624 INFO L290 TraceCheckUtils]: 10: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,625 INFO L290 TraceCheckUtils]: 9: Hoare triple {51568#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,625 INFO L290 TraceCheckUtils]: 8: Hoare triple {51572#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51568#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:07,626 INFO L290 TraceCheckUtils]: 7: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {51572#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:07,626 INFO L290 TraceCheckUtils]: 6: Hoare triple {51041#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:07,626 INFO L290 TraceCheckUtils]: 5: Hoare triple {51041#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {51041#true} is VALID [2022-04-08 10:23:07,626 INFO L272 TraceCheckUtils]: 4: Hoare triple {51041#true} call #t~ret7 := main(); {51041#true} is VALID [2022-04-08 10:23:07,626 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51041#true} {51041#true} #63#return; {51041#true} is VALID [2022-04-08 10:23:07,626 INFO L290 TraceCheckUtils]: 2: Hoare triple {51041#true} assume true; {51041#true} is VALID [2022-04-08 10:23:07,626 INFO L290 TraceCheckUtils]: 1: Hoare triple {51041#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(12, 2);call #Ultimate.allocInit(12, 3); {51041#true} is VALID [2022-04-08 10:23:07,626 INFO L272 TraceCheckUtils]: 0: Hoare triple {51041#true} call ULTIMATE.init(); {51041#true} is VALID [2022-04-08 10:23:07,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1833 backedges. 120 proven. 2 refuted. 0 times theorem prover too weak. 1711 trivial. 0 not checked. [2022-04-08 10:23:07,627 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1596048614] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:23:07,627 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:23:07,627 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [64, 6, 6] total 72 [2022-04-08 10:23:07,627 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:23:07,627 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [979815426] [2022-04-08 10:23:07,627 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [979815426] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:23:07,627 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:23:07,627 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [64] imperfect sequences [] total 64 [2022-04-08 10:23:07,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055639378] [2022-04-08 10:23:07,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:23:07,628 INFO L78 Accepts]: Start accepts. Automaton has has 64 states, 64 states have (on average 1.15625) internal successors, (74), 63 states have internal predecessors, (74), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 80 [2022-04-08 10:23:07,628 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:23:07,628 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 64 states, 64 states have (on average 1.15625) internal successors, (74), 63 states have internal predecessors, (74), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:07,671 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:23:07,671 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2022-04-08 10:23:07,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:23:07,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2022-04-08 10:23:07,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=225, Invalid=4887, Unknown=0, NotChecked=0, Total=5112 [2022-04-08 10:23:07,672 INFO L87 Difference]: Start difference. First operand 86 states and 89 transitions. Second operand has 64 states, 64 states have (on average 1.15625) internal successors, (74), 63 states have internal predecessors, (74), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:15,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:23:15,138 INFO L93 Difference]: Finished difference Result 167 states and 174 transitions. [2022-04-08 10:23:15,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2022-04-08 10:23:15,138 INFO L78 Accepts]: Start accepts. Automaton has has 64 states, 64 states have (on average 1.15625) internal successors, (74), 63 states have internal predecessors, (74), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 80 [2022-04-08 10:23:15,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:23:15,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 64 states have (on average 1.15625) internal successors, (74), 63 states have internal predecessors, (74), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:15,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 106 transitions. [2022-04-08 10:23:15,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 64 states have (on average 1.15625) internal successors, (74), 63 states have internal predecessors, (74), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:15,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 106 transitions. [2022-04-08 10:23:15,141 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 64 states and 106 transitions. [2022-04-08 10:23:15,229 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:23:15,230 INFO L225 Difference]: With dead ends: 167 [2022-04-08 10:23:15,230 INFO L226 Difference]: Without dead ends: 88 [2022-04-08 10:23:15,231 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 289 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1982 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=589, Invalid=16967, Unknown=0, NotChecked=0, Total=17556 [2022-04-08 10:23:15,232 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 3918 mSolverCounterSat, 128 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 68 SdHoareTripleChecker+Invalid, 4046 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 128 IncrementalHoareTripleChecker+Valid, 3918 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-04-08 10:23:15,232 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 68 Invalid, 4046 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [128 Valid, 3918 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-04-08 10:23:15,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2022-04-08 10:23:15,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 87. [2022-04-08 10:23:15,366 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:23:15,366 INFO L82 GeneralOperation]: Start isEquivalent. First operand 88 states. Second operand has 87 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 79 states have internal predecessors, (82), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:23:15,366 INFO L74 IsIncluded]: Start isIncluded. First operand 88 states. Second operand has 87 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 79 states have internal predecessors, (82), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:23:15,366 INFO L87 Difference]: Start difference. First operand 88 states. Second operand has 87 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 79 states have internal predecessors, (82), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:23:15,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:23:15,367 INFO L93 Difference]: Finished difference Result 88 states and 91 transitions. [2022-04-08 10:23:15,367 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 91 transitions. [2022-04-08 10:23:15,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:23:15,367 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:23:15,367 INFO L74 IsIncluded]: Start isIncluded. First operand has 87 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 79 states have internal predecessors, (82), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 88 states. [2022-04-08 10:23:15,367 INFO L87 Difference]: Start difference. First operand has 87 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 79 states have internal predecessors, (82), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 88 states. [2022-04-08 10:23:15,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:23:15,368 INFO L93 Difference]: Finished difference Result 88 states and 91 transitions. [2022-04-08 10:23:15,368 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 91 transitions. [2022-04-08 10:23:15,368 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:23:15,368 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:23:15,368 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:23:15,368 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:23:15,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 79 states have internal predecessors, (82), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:23:15,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 90 transitions. [2022-04-08 10:23:15,369 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 90 transitions. Word has length 80 [2022-04-08 10:23:15,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:23:15,369 INFO L478 AbstractCegarLoop]: Abstraction has 87 states and 90 transitions. [2022-04-08 10:23:15,369 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 1.15625) internal successors, (74), 63 states have internal predecessors, (74), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:15,369 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 87 states and 90 transitions. [2022-04-08 10:23:15,536 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:23:15,536 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2022-04-08 10:23:15,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-08 10:23:15,536 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:23:15,536 INFO L499 BasicCegarLoop]: trace histogram [61, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:23:15,552 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Ended with exit code 0 [2022-04-08 10:23:15,736 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64,62 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:23:15,737 INFO L403 AbstractCegarLoop]: === Iteration 66 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:23:15,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:23:15,737 INFO L85 PathProgramCache]: Analyzing trace with hash -360693246, now seen corresponding path program 111 times [2022-04-08 10:23:15,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:23:15,737 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1564777331] [2022-04-08 10:23:15,750 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:23:16,333 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:23:16,334 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:23:16,334 INFO L85 PathProgramCache]: Analyzing trace with hash -360693246, now seen corresponding path program 112 times [2022-04-08 10:23:16,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:23:16,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057412718] [2022-04-08 10:23:16,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:23:16,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:23:16,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:23:18,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:23:18,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:23:18,179 INFO L290 TraceCheckUtils]: 0: Hoare triple {52477#(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(12, 2);call #Ultimate.allocInit(12, 3); {52406#true} is VALID [2022-04-08 10:23:18,179 INFO L290 TraceCheckUtils]: 1: Hoare triple {52406#true} assume true; {52406#true} is VALID [2022-04-08 10:23:18,179 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {52406#true} {52406#true} #63#return; {52406#true} is VALID [2022-04-08 10:23:18,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-04-08 10:23:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:23:18,184 INFO L290 TraceCheckUtils]: 0: Hoare triple {52406#true} ~cond := #in~cond; {52406#true} is VALID [2022-04-08 10:23:18,185 INFO L290 TraceCheckUtils]: 1: Hoare triple {52406#true} assume !(0 == ~cond); {52406#true} is VALID [2022-04-08 10:23:18,185 INFO L290 TraceCheckUtils]: 2: Hoare triple {52406#true} assume true; {52406#true} is VALID [2022-04-08 10:23:18,185 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52406#true} {52407#false} #67#return; {52407#false} is VALID [2022-04-08 10:23:18,185 INFO L272 TraceCheckUtils]: 0: Hoare triple {52406#true} call ULTIMATE.init(); {52477#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:23:18,185 INFO L290 TraceCheckUtils]: 1: Hoare triple {52477#(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(12, 2);call #Ultimate.allocInit(12, 3); {52406#true} is VALID [2022-04-08 10:23:18,185 INFO L290 TraceCheckUtils]: 2: Hoare triple {52406#true} assume true; {52406#true} is VALID [2022-04-08 10:23:18,185 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52406#true} {52406#true} #63#return; {52406#true} is VALID [2022-04-08 10:23:18,185 INFO L272 TraceCheckUtils]: 4: Hoare triple {52406#true} call #t~ret7 := main(); {52406#true} is VALID [2022-04-08 10:23:18,185 INFO L290 TraceCheckUtils]: 5: Hoare triple {52406#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {52406#true} is VALID [2022-04-08 10:23:18,185 INFO L290 TraceCheckUtils]: 6: Hoare triple {52406#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {52406#true} is VALID [2022-04-08 10:23:18,186 INFO L290 TraceCheckUtils]: 7: Hoare triple {52406#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {52411#(= main_~z~0 0)} is VALID [2022-04-08 10:23:18,186 INFO L290 TraceCheckUtils]: 8: Hoare triple {52411#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52412#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:23:18,187 INFO L290 TraceCheckUtils]: 9: Hoare triple {52412#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52413#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:23:18,187 INFO L290 TraceCheckUtils]: 10: Hoare triple {52413#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52414#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:23:18,187 INFO L290 TraceCheckUtils]: 11: Hoare triple {52414#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52415#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:23:18,188 INFO L290 TraceCheckUtils]: 12: Hoare triple {52415#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52416#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:23:18,188 INFO L290 TraceCheckUtils]: 13: Hoare triple {52416#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52417#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:23:18,189 INFO L290 TraceCheckUtils]: 14: Hoare triple {52417#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52418#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:23:18,189 INFO L290 TraceCheckUtils]: 15: Hoare triple {52418#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52419#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:23:18,190 INFO L290 TraceCheckUtils]: 16: Hoare triple {52419#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52420#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:23:18,190 INFO L290 TraceCheckUtils]: 17: Hoare triple {52420#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52421#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:23:18,191 INFO L290 TraceCheckUtils]: 18: Hoare triple {52421#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52422#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:23:18,191 INFO L290 TraceCheckUtils]: 19: Hoare triple {52422#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52423#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:23:18,192 INFO L290 TraceCheckUtils]: 20: Hoare triple {52423#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52424#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:23:18,192 INFO L290 TraceCheckUtils]: 21: Hoare triple {52424#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52425#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:23:18,193 INFO L290 TraceCheckUtils]: 22: Hoare triple {52425#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52426#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:23:18,193 INFO L290 TraceCheckUtils]: 23: Hoare triple {52426#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52427#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:23:18,194 INFO L290 TraceCheckUtils]: 24: Hoare triple {52427#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52428#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:23:18,194 INFO L290 TraceCheckUtils]: 25: Hoare triple {52428#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52429#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:23:18,194 INFO L290 TraceCheckUtils]: 26: Hoare triple {52429#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52430#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:23:18,195 INFO L290 TraceCheckUtils]: 27: Hoare triple {52430#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52431#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:23:18,195 INFO L290 TraceCheckUtils]: 28: Hoare triple {52431#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52432#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:23:18,196 INFO L290 TraceCheckUtils]: 29: Hoare triple {52432#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52433#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:23:18,196 INFO L290 TraceCheckUtils]: 30: Hoare triple {52433#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52434#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:23:18,197 INFO L290 TraceCheckUtils]: 31: Hoare triple {52434#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52435#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:23:18,197 INFO L290 TraceCheckUtils]: 32: Hoare triple {52435#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52436#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:23:18,198 INFO L290 TraceCheckUtils]: 33: Hoare triple {52436#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52437#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:23:18,198 INFO L290 TraceCheckUtils]: 34: Hoare triple {52437#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52438#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:23:18,199 INFO L290 TraceCheckUtils]: 35: Hoare triple {52438#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52439#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:23:18,199 INFO L290 TraceCheckUtils]: 36: Hoare triple {52439#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52440#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:23:18,200 INFO L290 TraceCheckUtils]: 37: Hoare triple {52440#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52441#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:23:18,200 INFO L290 TraceCheckUtils]: 38: Hoare triple {52441#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52442#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:23:18,201 INFO L290 TraceCheckUtils]: 39: Hoare triple {52442#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52443#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:23:18,201 INFO L290 TraceCheckUtils]: 40: Hoare triple {52443#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52444#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:23:18,201 INFO L290 TraceCheckUtils]: 41: Hoare triple {52444#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52445#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:23:18,202 INFO L290 TraceCheckUtils]: 42: Hoare triple {52445#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52446#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:23:18,202 INFO L290 TraceCheckUtils]: 43: Hoare triple {52446#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52447#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:23:18,203 INFO L290 TraceCheckUtils]: 44: Hoare triple {52447#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52448#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:23:18,203 INFO L290 TraceCheckUtils]: 45: Hoare triple {52448#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52449#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:23:18,204 INFO L290 TraceCheckUtils]: 46: Hoare triple {52449#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52450#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:23:18,204 INFO L290 TraceCheckUtils]: 47: Hoare triple {52450#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52451#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:23:18,205 INFO L290 TraceCheckUtils]: 48: Hoare triple {52451#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52452#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:23:18,205 INFO L290 TraceCheckUtils]: 49: Hoare triple {52452#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52453#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:23:18,206 INFO L290 TraceCheckUtils]: 50: Hoare triple {52453#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52454#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:23:18,206 INFO L290 TraceCheckUtils]: 51: Hoare triple {52454#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52455#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:23:18,207 INFO L290 TraceCheckUtils]: 52: Hoare triple {52455#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52456#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:23:18,207 INFO L290 TraceCheckUtils]: 53: Hoare triple {52456#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52457#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:23:18,208 INFO L290 TraceCheckUtils]: 54: Hoare triple {52457#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52458#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:23:18,208 INFO L290 TraceCheckUtils]: 55: Hoare triple {52458#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52459#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:23:18,208 INFO L290 TraceCheckUtils]: 56: Hoare triple {52459#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52460#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:23:18,209 INFO L290 TraceCheckUtils]: 57: Hoare triple {52460#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52461#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:23:18,209 INFO L290 TraceCheckUtils]: 58: Hoare triple {52461#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52462#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:23:18,210 INFO L290 TraceCheckUtils]: 59: Hoare triple {52462#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52463#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:23:18,210 INFO L290 TraceCheckUtils]: 60: Hoare triple {52463#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52464#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:23:18,211 INFO L290 TraceCheckUtils]: 61: Hoare triple {52464#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52465#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:23:18,211 INFO L290 TraceCheckUtils]: 62: Hoare triple {52465#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52466#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:23:18,212 INFO L290 TraceCheckUtils]: 63: Hoare triple {52466#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52467#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:23:18,212 INFO L290 TraceCheckUtils]: 64: Hoare triple {52467#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52468#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:23:18,213 INFO L290 TraceCheckUtils]: 65: Hoare triple {52468#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52469#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:23:18,213 INFO L290 TraceCheckUtils]: 66: Hoare triple {52469#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52470#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:23:18,214 INFO L290 TraceCheckUtils]: 67: Hoare triple {52470#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52471#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-08 10:23:18,214 INFO L290 TraceCheckUtils]: 68: Hoare triple {52471#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52472#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 61))} is VALID [2022-04-08 10:23:18,215 INFO L290 TraceCheckUtils]: 69: Hoare triple {52472#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 61))} assume !(~z~0 % 4294967296 < 268435455); {52407#false} is VALID [2022-04-08 10:23:18,215 INFO L272 TraceCheckUtils]: 70: Hoare triple {52407#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {52406#true} is VALID [2022-04-08 10:23:18,215 INFO L290 TraceCheckUtils]: 71: Hoare triple {52406#true} ~cond := #in~cond; {52406#true} is VALID [2022-04-08 10:23:18,215 INFO L290 TraceCheckUtils]: 72: Hoare triple {52406#true} assume !(0 == ~cond); {52406#true} is VALID [2022-04-08 10:23:18,215 INFO L290 TraceCheckUtils]: 73: Hoare triple {52406#true} assume true; {52406#true} is VALID [2022-04-08 10:23:18,215 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {52406#true} {52407#false} #67#return; {52407#false} is VALID [2022-04-08 10:23:18,215 INFO L290 TraceCheckUtils]: 75: Hoare triple {52407#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {52407#false} is VALID [2022-04-08 10:23:18,215 INFO L290 TraceCheckUtils]: 76: Hoare triple {52407#false} assume !(~y~0 % 4294967296 < 268435455); {52407#false} is VALID [2022-04-08 10:23:18,215 INFO L272 TraceCheckUtils]: 77: Hoare triple {52407#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {52407#false} is VALID [2022-04-08 10:23:18,215 INFO L290 TraceCheckUtils]: 78: Hoare triple {52407#false} ~cond := #in~cond; {52407#false} is VALID [2022-04-08 10:23:18,215 INFO L290 TraceCheckUtils]: 79: Hoare triple {52407#false} assume 0 == ~cond; {52407#false} is VALID [2022-04-08 10:23:18,215 INFO L290 TraceCheckUtils]: 80: Hoare triple {52407#false} assume !false; {52407#false} is VALID [2022-04-08 10:23:18,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 3 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:23:18,216 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:23:18,216 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057412718] [2022-04-08 10:23:18,216 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1057412718] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:23:18,216 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1359897228] [2022-04-08 10:23:18,216 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:23:18,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:23:18,216 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:23:18,218 INFO L229 MonitoredProcess]: Starting monitored process 63 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:23:18,219 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (63)] Waiting until timeout for monitored process [2022-04-08 10:23:18,285 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:23:18,285 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:23:18,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:23:18,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:23:18,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:23:18,664 INFO L272 TraceCheckUtils]: 0: Hoare triple {52406#true} call ULTIMATE.init(); {52406#true} is VALID [2022-04-08 10:23:18,664 INFO L290 TraceCheckUtils]: 1: Hoare triple {52406#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(12, 2);call #Ultimate.allocInit(12, 3); {52406#true} is VALID [2022-04-08 10:23:18,664 INFO L290 TraceCheckUtils]: 2: Hoare triple {52406#true} assume true; {52406#true} is VALID [2022-04-08 10:23:18,664 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52406#true} {52406#true} #63#return; {52406#true} is VALID [2022-04-08 10:23:18,664 INFO L272 TraceCheckUtils]: 4: Hoare triple {52406#true} call #t~ret7 := main(); {52406#true} is VALID [2022-04-08 10:23:18,664 INFO L290 TraceCheckUtils]: 5: Hoare triple {52406#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {52406#true} is VALID [2022-04-08 10:23:18,664 INFO L290 TraceCheckUtils]: 6: Hoare triple {52406#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,665 INFO L290 TraceCheckUtils]: 7: Hoare triple {52499#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {52503#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:23:18,665 INFO L290 TraceCheckUtils]: 8: Hoare triple {52503#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52507#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:23:18,665 INFO L290 TraceCheckUtils]: 9: Hoare triple {52507#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,666 INFO L290 TraceCheckUtils]: 10: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,666 INFO L290 TraceCheckUtils]: 11: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,666 INFO L290 TraceCheckUtils]: 12: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,666 INFO L290 TraceCheckUtils]: 13: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,667 INFO L290 TraceCheckUtils]: 14: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,667 INFO L290 TraceCheckUtils]: 15: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,667 INFO L290 TraceCheckUtils]: 16: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,667 INFO L290 TraceCheckUtils]: 17: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,668 INFO L290 TraceCheckUtils]: 18: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,668 INFO L290 TraceCheckUtils]: 19: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,668 INFO L290 TraceCheckUtils]: 20: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,668 INFO L290 TraceCheckUtils]: 21: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,669 INFO L290 TraceCheckUtils]: 22: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,669 INFO L290 TraceCheckUtils]: 23: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,669 INFO L290 TraceCheckUtils]: 24: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,669 INFO L290 TraceCheckUtils]: 25: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,670 INFO L290 TraceCheckUtils]: 26: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,670 INFO L290 TraceCheckUtils]: 27: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,670 INFO L290 TraceCheckUtils]: 28: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,670 INFO L290 TraceCheckUtils]: 29: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,671 INFO L290 TraceCheckUtils]: 30: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,671 INFO L290 TraceCheckUtils]: 31: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,671 INFO L290 TraceCheckUtils]: 32: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,671 INFO L290 TraceCheckUtils]: 33: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,672 INFO L290 TraceCheckUtils]: 34: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,672 INFO L290 TraceCheckUtils]: 35: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,672 INFO L290 TraceCheckUtils]: 36: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,673 INFO L290 TraceCheckUtils]: 37: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,673 INFO L290 TraceCheckUtils]: 38: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,673 INFO L290 TraceCheckUtils]: 39: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,673 INFO L290 TraceCheckUtils]: 40: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,674 INFO L290 TraceCheckUtils]: 41: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,674 INFO L290 TraceCheckUtils]: 42: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,674 INFO L290 TraceCheckUtils]: 43: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,674 INFO L290 TraceCheckUtils]: 44: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,675 INFO L290 TraceCheckUtils]: 45: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,675 INFO L290 TraceCheckUtils]: 46: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,675 INFO L290 TraceCheckUtils]: 47: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,675 INFO L290 TraceCheckUtils]: 48: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,676 INFO L290 TraceCheckUtils]: 49: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,676 INFO L290 TraceCheckUtils]: 50: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,676 INFO L290 TraceCheckUtils]: 51: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,676 INFO L290 TraceCheckUtils]: 52: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,677 INFO L290 TraceCheckUtils]: 53: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,677 INFO L290 TraceCheckUtils]: 54: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,677 INFO L290 TraceCheckUtils]: 55: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,677 INFO L290 TraceCheckUtils]: 56: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,678 INFO L290 TraceCheckUtils]: 57: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,678 INFO L290 TraceCheckUtils]: 58: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,678 INFO L290 TraceCheckUtils]: 59: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,678 INFO L290 TraceCheckUtils]: 60: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,679 INFO L290 TraceCheckUtils]: 61: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,679 INFO L290 TraceCheckUtils]: 62: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,679 INFO L290 TraceCheckUtils]: 63: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,679 INFO L290 TraceCheckUtils]: 64: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,680 INFO L290 TraceCheckUtils]: 65: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,680 INFO L290 TraceCheckUtils]: 66: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,680 INFO L290 TraceCheckUtils]: 67: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,681 INFO L290 TraceCheckUtils]: 68: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,681 INFO L290 TraceCheckUtils]: 69: Hoare triple {52499#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,681 INFO L272 TraceCheckUtils]: 70: Hoare triple {52499#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {52406#true} is VALID [2022-04-08 10:23:18,681 INFO L290 TraceCheckUtils]: 71: Hoare triple {52406#true} ~cond := #in~cond; {52406#true} is VALID [2022-04-08 10:23:18,681 INFO L290 TraceCheckUtils]: 72: Hoare triple {52406#true} assume !(0 == ~cond); {52406#true} is VALID [2022-04-08 10:23:18,681 INFO L290 TraceCheckUtils]: 73: Hoare triple {52406#true} assume true; {52406#true} is VALID [2022-04-08 10:23:18,681 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {52406#true} {52499#(= main_~y~0 0)} #67#return; {52499#(= main_~y~0 0)} is VALID [2022-04-08 10:23:18,682 INFO L290 TraceCheckUtils]: 75: Hoare triple {52499#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {52709#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:23:18,682 INFO L290 TraceCheckUtils]: 76: Hoare triple {52709#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {52407#false} is VALID [2022-04-08 10:23:18,682 INFO L272 TraceCheckUtils]: 77: Hoare triple {52407#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {52407#false} is VALID [2022-04-08 10:23:18,682 INFO L290 TraceCheckUtils]: 78: Hoare triple {52407#false} ~cond := #in~cond; {52407#false} is VALID [2022-04-08 10:23:18,682 INFO L290 TraceCheckUtils]: 79: Hoare triple {52407#false} assume 0 == ~cond; {52407#false} is VALID [2022-04-08 10:23:18,682 INFO L290 TraceCheckUtils]: 80: Hoare triple {52407#false} assume !false; {52407#false} is VALID [2022-04-08 10:23:18,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 2 proven. 122 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-04-08 10:23:18,682 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:23:19,203 INFO L290 TraceCheckUtils]: 80: Hoare triple {52407#false} assume !false; {52407#false} is VALID [2022-04-08 10:23:19,203 INFO L290 TraceCheckUtils]: 79: Hoare triple {52407#false} assume 0 == ~cond; {52407#false} is VALID [2022-04-08 10:23:19,203 INFO L290 TraceCheckUtils]: 78: Hoare triple {52407#false} ~cond := #in~cond; {52407#false} is VALID [2022-04-08 10:23:19,203 INFO L272 TraceCheckUtils]: 77: Hoare triple {52407#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {52407#false} is VALID [2022-04-08 10:23:19,203 INFO L290 TraceCheckUtils]: 76: Hoare triple {52737#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {52407#false} is VALID [2022-04-08 10:23:19,204 INFO L290 TraceCheckUtils]: 75: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {52737#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,204 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {52406#true} {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,204 INFO L290 TraceCheckUtils]: 73: Hoare triple {52406#true} assume true; {52406#true} is VALID [2022-04-08 10:23:19,205 INFO L290 TraceCheckUtils]: 72: Hoare triple {52406#true} assume !(0 == ~cond); {52406#true} is VALID [2022-04-08 10:23:19,205 INFO L290 TraceCheckUtils]: 71: Hoare triple {52406#true} ~cond := #in~cond; {52406#true} is VALID [2022-04-08 10:23:19,205 INFO L272 TraceCheckUtils]: 70: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {52406#true} is VALID [2022-04-08 10:23:19,205 INFO L290 TraceCheckUtils]: 69: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,205 INFO L290 TraceCheckUtils]: 68: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,205 INFO L290 TraceCheckUtils]: 67: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,206 INFO L290 TraceCheckUtils]: 66: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,206 INFO L290 TraceCheckUtils]: 65: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,206 INFO L290 TraceCheckUtils]: 64: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,206 INFO L290 TraceCheckUtils]: 63: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,207 INFO L290 TraceCheckUtils]: 62: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,207 INFO L290 TraceCheckUtils]: 61: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,207 INFO L290 TraceCheckUtils]: 60: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,208 INFO L290 TraceCheckUtils]: 59: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,208 INFO L290 TraceCheckUtils]: 58: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,208 INFO L290 TraceCheckUtils]: 57: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,208 INFO L290 TraceCheckUtils]: 56: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,209 INFO L290 TraceCheckUtils]: 55: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,209 INFO L290 TraceCheckUtils]: 54: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,209 INFO L290 TraceCheckUtils]: 53: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,209 INFO L290 TraceCheckUtils]: 52: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,210 INFO L290 TraceCheckUtils]: 51: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,210 INFO L290 TraceCheckUtils]: 50: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,210 INFO L290 TraceCheckUtils]: 49: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,210 INFO L290 TraceCheckUtils]: 48: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,211 INFO L290 TraceCheckUtils]: 47: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,211 INFO L290 TraceCheckUtils]: 46: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,211 INFO L290 TraceCheckUtils]: 45: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,212 INFO L290 TraceCheckUtils]: 44: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,212 INFO L290 TraceCheckUtils]: 43: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,212 INFO L290 TraceCheckUtils]: 42: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,212 INFO L290 TraceCheckUtils]: 41: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,213 INFO L290 TraceCheckUtils]: 40: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,213 INFO L290 TraceCheckUtils]: 39: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,213 INFO L290 TraceCheckUtils]: 38: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,213 INFO L290 TraceCheckUtils]: 37: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,214 INFO L290 TraceCheckUtils]: 36: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,214 INFO L290 TraceCheckUtils]: 35: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,214 INFO L290 TraceCheckUtils]: 34: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,214 INFO L290 TraceCheckUtils]: 33: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,215 INFO L290 TraceCheckUtils]: 32: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,215 INFO L290 TraceCheckUtils]: 31: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,215 INFO L290 TraceCheckUtils]: 30: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,215 INFO L290 TraceCheckUtils]: 29: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,216 INFO L290 TraceCheckUtils]: 28: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,216 INFO L290 TraceCheckUtils]: 27: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,216 INFO L290 TraceCheckUtils]: 26: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,217 INFO L290 TraceCheckUtils]: 25: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,217 INFO L290 TraceCheckUtils]: 24: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,217 INFO L290 TraceCheckUtils]: 23: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,217 INFO L290 TraceCheckUtils]: 22: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,218 INFO L290 TraceCheckUtils]: 21: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,218 INFO L290 TraceCheckUtils]: 20: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,218 INFO L290 TraceCheckUtils]: 19: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,218 INFO L290 TraceCheckUtils]: 18: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,219 INFO L290 TraceCheckUtils]: 17: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,219 INFO L290 TraceCheckUtils]: 16: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,219 INFO L290 TraceCheckUtils]: 15: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,219 INFO L290 TraceCheckUtils]: 14: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,220 INFO L290 TraceCheckUtils]: 13: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,220 INFO L290 TraceCheckUtils]: 12: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,220 INFO L290 TraceCheckUtils]: 11: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,220 INFO L290 TraceCheckUtils]: 10: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,221 INFO L290 TraceCheckUtils]: 9: Hoare triple {52940#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,222 INFO L290 TraceCheckUtils]: 8: Hoare triple {52944#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52940#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:19,222 INFO L290 TraceCheckUtils]: 7: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {52944#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:19,222 INFO L290 TraceCheckUtils]: 6: Hoare triple {52406#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:19,222 INFO L290 TraceCheckUtils]: 5: Hoare triple {52406#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {52406#true} is VALID [2022-04-08 10:23:19,222 INFO L272 TraceCheckUtils]: 4: Hoare triple {52406#true} call #t~ret7 := main(); {52406#true} is VALID [2022-04-08 10:23:19,222 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52406#true} {52406#true} #63#return; {52406#true} is VALID [2022-04-08 10:23:19,222 INFO L290 TraceCheckUtils]: 2: Hoare triple {52406#true} assume true; {52406#true} is VALID [2022-04-08 10:23:19,223 INFO L290 TraceCheckUtils]: 1: Hoare triple {52406#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(12, 2);call #Ultimate.allocInit(12, 3); {52406#true} is VALID [2022-04-08 10:23:19,223 INFO L272 TraceCheckUtils]: 0: Hoare triple {52406#true} call ULTIMATE.init(); {52406#true} is VALID [2022-04-08 10:23:19,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 122 proven. 2 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-04-08 10:23:19,223 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1359897228] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:23:19,223 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:23:19,223 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [65, 6, 6] total 73 [2022-04-08 10:23:19,223 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:23:19,223 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1564777331] [2022-04-08 10:23:19,223 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1564777331] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:23:19,223 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:23:19,223 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [65] imperfect sequences [] total 65 [2022-04-08 10:23:19,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512213888] [2022-04-08 10:23:19,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:23:19,224 INFO L78 Accepts]: Start accepts. Automaton has has 65 states, 65 states have (on average 1.1538461538461537) internal successors, (75), 64 states have internal predecessors, (75), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 81 [2022-04-08 10:23:19,224 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:23:19,224 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 65 states, 65 states have (on average 1.1538461538461537) internal successors, (75), 64 states have internal predecessors, (75), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:19,267 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:23:19,268 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2022-04-08 10:23:19,268 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:23:19,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2022-04-08 10:23:19,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=228, Invalid=5028, Unknown=0, NotChecked=0, Total=5256 [2022-04-08 10:23:19,268 INFO L87 Difference]: Start difference. First operand 87 states and 90 transitions. Second operand has 65 states, 65 states have (on average 1.1538461538461537) internal successors, (75), 64 states have internal predecessors, (75), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:27,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:23:27,217 INFO L93 Difference]: Finished difference Result 169 states and 176 transitions. [2022-04-08 10:23:27,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-04-08 10:23:27,217 INFO L78 Accepts]: Start accepts. Automaton has has 65 states, 65 states have (on average 1.1538461538461537) internal successors, (75), 64 states have internal predecessors, (75), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 81 [2022-04-08 10:23:27,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:23:27,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 65 states have (on average 1.1538461538461537) internal successors, (75), 64 states have internal predecessors, (75), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:27,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 107 transitions. [2022-04-08 10:23:27,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 65 states have (on average 1.1538461538461537) internal successors, (75), 64 states have internal predecessors, (75), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:27,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 107 transitions. [2022-04-08 10:23:27,219 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 65 states and 107 transitions. [2022-04-08 10:23:27,288 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:23:27,289 INFO L225 Difference]: With dead ends: 169 [2022-04-08 10:23:27,289 INFO L226 Difference]: Without dead ends: 89 [2022-04-08 10:23:27,290 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2045 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=598, Invalid=17492, Unknown=0, NotChecked=0, Total=18090 [2022-04-08 10:23:27,290 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 4252 mSolverCounterSat, 130 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 4382 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 130 IncrementalHoareTripleChecker+Valid, 4252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-04-08 10:23:27,290 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 138 Invalid, 4382 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [130 Valid, 4252 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-04-08 10:23:27,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2022-04-08 10:23:27,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 88. [2022-04-08 10:23:27,488 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:23:27,488 INFO L82 GeneralOperation]: Start isEquivalent. First operand 89 states. Second operand has 88 states, 79 states have (on average 1.0506329113924051) internal successors, (83), 80 states have internal predecessors, (83), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:23:27,488 INFO L74 IsIncluded]: Start isIncluded. First operand 89 states. Second operand has 88 states, 79 states have (on average 1.0506329113924051) internal successors, (83), 80 states have internal predecessors, (83), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:23:27,488 INFO L87 Difference]: Start difference. First operand 89 states. Second operand has 88 states, 79 states have (on average 1.0506329113924051) internal successors, (83), 80 states have internal predecessors, (83), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:23:27,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:23:27,489 INFO L93 Difference]: Finished difference Result 89 states and 92 transitions. [2022-04-08 10:23:27,489 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2022-04-08 10:23:27,489 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:23:27,489 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:23:27,489 INFO L74 IsIncluded]: Start isIncluded. First operand has 88 states, 79 states have (on average 1.0506329113924051) internal successors, (83), 80 states have internal predecessors, (83), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 89 states. [2022-04-08 10:23:27,489 INFO L87 Difference]: Start difference. First operand has 88 states, 79 states have (on average 1.0506329113924051) internal successors, (83), 80 states have internal predecessors, (83), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 89 states. [2022-04-08 10:23:27,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:23:27,490 INFO L93 Difference]: Finished difference Result 89 states and 92 transitions. [2022-04-08 10:23:27,490 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2022-04-08 10:23:27,491 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:23:27,491 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:23:27,491 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:23:27,491 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:23:27,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 79 states have (on average 1.0506329113924051) internal successors, (83), 80 states have internal predecessors, (83), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:23:27,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 91 transitions. [2022-04-08 10:23:27,492 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 91 transitions. Word has length 81 [2022-04-08 10:23:27,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:23:27,492 INFO L478 AbstractCegarLoop]: Abstraction has 88 states and 91 transitions. [2022-04-08 10:23:27,492 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 65 states, 65 states have (on average 1.1538461538461537) internal successors, (75), 64 states have internal predecessors, (75), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:27,492 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 88 states and 91 transitions. [2022-04-08 10:23:27,630 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:23:27,630 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 91 transitions. [2022-04-08 10:23:27,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-04-08 10:23:27,631 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:23:27,631 INFO L499 BasicCegarLoop]: trace histogram [62, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:23:27,648 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (63)] Forceful destruction successful, exit code 0 [2022-04-08 10:23:27,831 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 63 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable65 [2022-04-08 10:23:27,831 INFO L403 AbstractCegarLoop]: === Iteration 67 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:23:27,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:23:27,832 INFO L85 PathProgramCache]: Analyzing trace with hash -1639273438, now seen corresponding path program 113 times [2022-04-08 10:23:27,832 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:23:27,832 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [798036632] [2022-04-08 10:23:27,842 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:23:28,332 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:23:28,332 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:23:28,332 INFO L85 PathProgramCache]: Analyzing trace with hash -1639273438, now seen corresponding path program 114 times [2022-04-08 10:23:28,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:23:28,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1587161236] [2022-04-08 10:23:28,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:23:28,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:23:28,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:23:30,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:23:30,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:23:30,241 INFO L290 TraceCheckUtils]: 0: Hoare triple {53860#(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(12, 2);call #Ultimate.allocInit(12, 3); {53788#true} is VALID [2022-04-08 10:23:30,241 INFO L290 TraceCheckUtils]: 1: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-04-08 10:23:30,241 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {53788#true} {53788#true} #63#return; {53788#true} is VALID [2022-04-08 10:23:30,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-08 10:23:30,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:23:30,242 INFO L290 TraceCheckUtils]: 0: Hoare triple {53788#true} ~cond := #in~cond; {53788#true} is VALID [2022-04-08 10:23:30,242 INFO L290 TraceCheckUtils]: 1: Hoare triple {53788#true} assume !(0 == ~cond); {53788#true} is VALID [2022-04-08 10:23:30,242 INFO L290 TraceCheckUtils]: 2: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-04-08 10:23:30,243 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {53788#true} {53789#false} #67#return; {53789#false} is VALID [2022-04-08 10:23:30,244 INFO L272 TraceCheckUtils]: 0: Hoare triple {53788#true} call ULTIMATE.init(); {53860#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:23:30,244 INFO L290 TraceCheckUtils]: 1: Hoare triple {53860#(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(12, 2);call #Ultimate.allocInit(12, 3); {53788#true} is VALID [2022-04-08 10:23:30,244 INFO L290 TraceCheckUtils]: 2: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-04-08 10:23:30,244 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {53788#true} {53788#true} #63#return; {53788#true} is VALID [2022-04-08 10:23:30,244 INFO L272 TraceCheckUtils]: 4: Hoare triple {53788#true} call #t~ret7 := main(); {53788#true} is VALID [2022-04-08 10:23:30,244 INFO L290 TraceCheckUtils]: 5: Hoare triple {53788#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {53788#true} is VALID [2022-04-08 10:23:30,244 INFO L290 TraceCheckUtils]: 6: Hoare triple {53788#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {53788#true} is VALID [2022-04-08 10:23:30,244 INFO L290 TraceCheckUtils]: 7: Hoare triple {53788#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {53793#(= main_~z~0 0)} is VALID [2022-04-08 10:23:30,244 INFO L290 TraceCheckUtils]: 8: Hoare triple {53793#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53794#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:23:30,245 INFO L290 TraceCheckUtils]: 9: Hoare triple {53794#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53795#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:23:30,245 INFO L290 TraceCheckUtils]: 10: Hoare triple {53795#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53796#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:23:30,246 INFO L290 TraceCheckUtils]: 11: Hoare triple {53796#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53797#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:23:30,251 INFO L290 TraceCheckUtils]: 12: Hoare triple {53797#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53798#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:23:30,252 INFO L290 TraceCheckUtils]: 13: Hoare triple {53798#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53799#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:23:30,252 INFO L290 TraceCheckUtils]: 14: Hoare triple {53799#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53800#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:23:30,253 INFO L290 TraceCheckUtils]: 15: Hoare triple {53800#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53801#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:23:30,253 INFO L290 TraceCheckUtils]: 16: Hoare triple {53801#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53802#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:23:30,254 INFO L290 TraceCheckUtils]: 17: Hoare triple {53802#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53803#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:23:30,254 INFO L290 TraceCheckUtils]: 18: Hoare triple {53803#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53804#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:23:30,255 INFO L290 TraceCheckUtils]: 19: Hoare triple {53804#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53805#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:23:30,255 INFO L290 TraceCheckUtils]: 20: Hoare triple {53805#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53806#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:23:30,256 INFO L290 TraceCheckUtils]: 21: Hoare triple {53806#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53807#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:23:30,256 INFO L290 TraceCheckUtils]: 22: Hoare triple {53807#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53808#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:23:30,257 INFO L290 TraceCheckUtils]: 23: Hoare triple {53808#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53809#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:23:30,257 INFO L290 TraceCheckUtils]: 24: Hoare triple {53809#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53810#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:23:30,258 INFO L290 TraceCheckUtils]: 25: Hoare triple {53810#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53811#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:23:30,258 INFO L290 TraceCheckUtils]: 26: Hoare triple {53811#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53812#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:23:30,258 INFO L290 TraceCheckUtils]: 27: Hoare triple {53812#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53813#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:23:30,259 INFO L290 TraceCheckUtils]: 28: Hoare triple {53813#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53814#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:23:30,259 INFO L290 TraceCheckUtils]: 29: Hoare triple {53814#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53815#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:23:30,260 INFO L290 TraceCheckUtils]: 30: Hoare triple {53815#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53816#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:23:30,260 INFO L290 TraceCheckUtils]: 31: Hoare triple {53816#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53817#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:23:30,261 INFO L290 TraceCheckUtils]: 32: Hoare triple {53817#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53818#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:23:30,261 INFO L290 TraceCheckUtils]: 33: Hoare triple {53818#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53819#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:23:30,262 INFO L290 TraceCheckUtils]: 34: Hoare triple {53819#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53820#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:23:30,262 INFO L290 TraceCheckUtils]: 35: Hoare triple {53820#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53821#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:23:30,263 INFO L290 TraceCheckUtils]: 36: Hoare triple {53821#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53822#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:23:30,263 INFO L290 TraceCheckUtils]: 37: Hoare triple {53822#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53823#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:23:30,264 INFO L290 TraceCheckUtils]: 38: Hoare triple {53823#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53824#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:23:30,264 INFO L290 TraceCheckUtils]: 39: Hoare triple {53824#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53825#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:23:30,265 INFO L290 TraceCheckUtils]: 40: Hoare triple {53825#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53826#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:23:30,265 INFO L290 TraceCheckUtils]: 41: Hoare triple {53826#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53827#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:23:30,265 INFO L290 TraceCheckUtils]: 42: Hoare triple {53827#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53828#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:23:30,266 INFO L290 TraceCheckUtils]: 43: Hoare triple {53828#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53829#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:23:30,266 INFO L290 TraceCheckUtils]: 44: Hoare triple {53829#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53830#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:23:30,267 INFO L290 TraceCheckUtils]: 45: Hoare triple {53830#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53831#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:23:30,267 INFO L290 TraceCheckUtils]: 46: Hoare triple {53831#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53832#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:23:30,268 INFO L290 TraceCheckUtils]: 47: Hoare triple {53832#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53833#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:23:30,268 INFO L290 TraceCheckUtils]: 48: Hoare triple {53833#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53834#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:23:30,269 INFO L290 TraceCheckUtils]: 49: Hoare triple {53834#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53835#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:23:30,269 INFO L290 TraceCheckUtils]: 50: Hoare triple {53835#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53836#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:23:30,270 INFO L290 TraceCheckUtils]: 51: Hoare triple {53836#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53837#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:23:30,270 INFO L290 TraceCheckUtils]: 52: Hoare triple {53837#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53838#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:23:30,271 INFO L290 TraceCheckUtils]: 53: Hoare triple {53838#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53839#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:23:30,271 INFO L290 TraceCheckUtils]: 54: Hoare triple {53839#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53840#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:23:30,271 INFO L290 TraceCheckUtils]: 55: Hoare triple {53840#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53841#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:23:30,272 INFO L290 TraceCheckUtils]: 56: Hoare triple {53841#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53842#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:23:30,272 INFO L290 TraceCheckUtils]: 57: Hoare triple {53842#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53843#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:23:30,273 INFO L290 TraceCheckUtils]: 58: Hoare triple {53843#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53844#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:23:30,273 INFO L290 TraceCheckUtils]: 59: Hoare triple {53844#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53845#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:23:30,274 INFO L290 TraceCheckUtils]: 60: Hoare triple {53845#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53846#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:23:30,274 INFO L290 TraceCheckUtils]: 61: Hoare triple {53846#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53847#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:23:30,275 INFO L290 TraceCheckUtils]: 62: Hoare triple {53847#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53848#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:23:30,275 INFO L290 TraceCheckUtils]: 63: Hoare triple {53848#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53849#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:23:30,276 INFO L290 TraceCheckUtils]: 64: Hoare triple {53849#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53850#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:23:30,276 INFO L290 TraceCheckUtils]: 65: Hoare triple {53850#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53851#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:23:30,277 INFO L290 TraceCheckUtils]: 66: Hoare triple {53851#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53852#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:23:30,277 INFO L290 TraceCheckUtils]: 67: Hoare triple {53852#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53853#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-08 10:23:30,278 INFO L290 TraceCheckUtils]: 68: Hoare triple {53853#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53854#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-08 10:23:30,278 INFO L290 TraceCheckUtils]: 69: Hoare triple {53854#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53855#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 62))} is VALID [2022-04-08 10:23:30,278 INFO L290 TraceCheckUtils]: 70: Hoare triple {53855#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 62))} assume !(~z~0 % 4294967296 < 268435455); {53789#false} is VALID [2022-04-08 10:23:30,279 INFO L272 TraceCheckUtils]: 71: Hoare triple {53789#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {53788#true} is VALID [2022-04-08 10:23:30,279 INFO L290 TraceCheckUtils]: 72: Hoare triple {53788#true} ~cond := #in~cond; {53788#true} is VALID [2022-04-08 10:23:30,279 INFO L290 TraceCheckUtils]: 73: Hoare triple {53788#true} assume !(0 == ~cond); {53788#true} is VALID [2022-04-08 10:23:30,279 INFO L290 TraceCheckUtils]: 74: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-04-08 10:23:30,279 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {53788#true} {53789#false} #67#return; {53789#false} is VALID [2022-04-08 10:23:30,279 INFO L290 TraceCheckUtils]: 76: Hoare triple {53789#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {53789#false} is VALID [2022-04-08 10:23:30,279 INFO L290 TraceCheckUtils]: 77: Hoare triple {53789#false} assume !(~y~0 % 4294967296 < 268435455); {53789#false} is VALID [2022-04-08 10:23:30,279 INFO L272 TraceCheckUtils]: 78: Hoare triple {53789#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {53789#false} is VALID [2022-04-08 10:23:30,279 INFO L290 TraceCheckUtils]: 79: Hoare triple {53789#false} ~cond := #in~cond; {53789#false} is VALID [2022-04-08 10:23:30,279 INFO L290 TraceCheckUtils]: 80: Hoare triple {53789#false} assume 0 == ~cond; {53789#false} is VALID [2022-04-08 10:23:30,279 INFO L290 TraceCheckUtils]: 81: Hoare triple {53789#false} assume !false; {53789#false} is VALID [2022-04-08 10:23:30,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 3 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:23:30,279 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:23:30,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1587161236] [2022-04-08 10:23:30,280 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1587161236] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:23:30,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1557944021] [2022-04-08 10:23:30,280 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:23:30,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:23:30,280 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:23:30,281 INFO L229 MonitoredProcess]: Starting monitored process 64 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:23:30,281 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Waiting until timeout for monitored process [2022-04-08 10:23:30,332 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:23:30,332 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:23:30,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-08 10:23:30,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:23:30,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:23:30,603 INFO L272 TraceCheckUtils]: 0: Hoare triple {53788#true} call ULTIMATE.init(); {53788#true} is VALID [2022-04-08 10:23:30,603 INFO L290 TraceCheckUtils]: 1: Hoare triple {53788#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(12, 2);call #Ultimate.allocInit(12, 3); {53788#true} is VALID [2022-04-08 10:23:30,603 INFO L290 TraceCheckUtils]: 2: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-04-08 10:23:30,603 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {53788#true} {53788#true} #63#return; {53788#true} is VALID [2022-04-08 10:23:30,603 INFO L272 TraceCheckUtils]: 4: Hoare triple {53788#true} call #t~ret7 := main(); {53788#true} is VALID [2022-04-08 10:23:30,603 INFO L290 TraceCheckUtils]: 5: Hoare triple {53788#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {53788#true} is VALID [2022-04-08 10:23:30,604 INFO L290 TraceCheckUtils]: 6: Hoare triple {53788#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,604 INFO L290 TraceCheckUtils]: 7: Hoare triple {53882#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,604 INFO L290 TraceCheckUtils]: 8: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,604 INFO L290 TraceCheckUtils]: 9: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,605 INFO L290 TraceCheckUtils]: 10: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,605 INFO L290 TraceCheckUtils]: 11: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,605 INFO L290 TraceCheckUtils]: 12: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,606 INFO L290 TraceCheckUtils]: 13: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,606 INFO L290 TraceCheckUtils]: 14: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,606 INFO L290 TraceCheckUtils]: 15: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,606 INFO L290 TraceCheckUtils]: 16: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,607 INFO L290 TraceCheckUtils]: 17: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,607 INFO L290 TraceCheckUtils]: 18: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,607 INFO L290 TraceCheckUtils]: 19: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,607 INFO L290 TraceCheckUtils]: 20: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,608 INFO L290 TraceCheckUtils]: 21: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,608 INFO L290 TraceCheckUtils]: 22: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,608 INFO L290 TraceCheckUtils]: 23: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,608 INFO L290 TraceCheckUtils]: 24: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,609 INFO L290 TraceCheckUtils]: 25: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,609 INFO L290 TraceCheckUtils]: 26: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,609 INFO L290 TraceCheckUtils]: 27: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,609 INFO L290 TraceCheckUtils]: 28: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,610 INFO L290 TraceCheckUtils]: 29: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,610 INFO L290 TraceCheckUtils]: 30: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,610 INFO L290 TraceCheckUtils]: 31: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,611 INFO L290 TraceCheckUtils]: 32: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,611 INFO L290 TraceCheckUtils]: 33: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,611 INFO L290 TraceCheckUtils]: 34: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,611 INFO L290 TraceCheckUtils]: 35: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,612 INFO L290 TraceCheckUtils]: 36: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,612 INFO L290 TraceCheckUtils]: 37: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,612 INFO L290 TraceCheckUtils]: 38: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,612 INFO L290 TraceCheckUtils]: 39: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,613 INFO L290 TraceCheckUtils]: 40: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,613 INFO L290 TraceCheckUtils]: 41: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,613 INFO L290 TraceCheckUtils]: 42: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,613 INFO L290 TraceCheckUtils]: 43: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,614 INFO L290 TraceCheckUtils]: 44: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,614 INFO L290 TraceCheckUtils]: 45: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,614 INFO L290 TraceCheckUtils]: 46: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,614 INFO L290 TraceCheckUtils]: 47: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,615 INFO L290 TraceCheckUtils]: 48: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,615 INFO L290 TraceCheckUtils]: 49: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,615 INFO L290 TraceCheckUtils]: 50: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,616 INFO L290 TraceCheckUtils]: 51: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,616 INFO L290 TraceCheckUtils]: 52: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,616 INFO L290 TraceCheckUtils]: 53: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,616 INFO L290 TraceCheckUtils]: 54: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,617 INFO L290 TraceCheckUtils]: 55: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,617 INFO L290 TraceCheckUtils]: 56: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,617 INFO L290 TraceCheckUtils]: 57: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,617 INFO L290 TraceCheckUtils]: 58: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,618 INFO L290 TraceCheckUtils]: 59: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,618 INFO L290 TraceCheckUtils]: 60: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,618 INFO L290 TraceCheckUtils]: 61: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,618 INFO L290 TraceCheckUtils]: 62: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,619 INFO L290 TraceCheckUtils]: 63: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,619 INFO L290 TraceCheckUtils]: 64: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,619 INFO L290 TraceCheckUtils]: 65: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,619 INFO L290 TraceCheckUtils]: 66: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,620 INFO L290 TraceCheckUtils]: 67: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,620 INFO L290 TraceCheckUtils]: 68: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,620 INFO L290 TraceCheckUtils]: 69: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,621 INFO L290 TraceCheckUtils]: 70: Hoare triple {53882#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,621 INFO L272 TraceCheckUtils]: 71: Hoare triple {53882#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {53788#true} is VALID [2022-04-08 10:23:30,621 INFO L290 TraceCheckUtils]: 72: Hoare triple {53788#true} ~cond := #in~cond; {53788#true} is VALID [2022-04-08 10:23:30,621 INFO L290 TraceCheckUtils]: 73: Hoare triple {53788#true} assume !(0 == ~cond); {53788#true} is VALID [2022-04-08 10:23:30,621 INFO L290 TraceCheckUtils]: 74: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-04-08 10:23:30,621 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {53788#true} {53882#(= main_~y~0 0)} #67#return; {53882#(= main_~y~0 0)} is VALID [2022-04-08 10:23:30,621 INFO L290 TraceCheckUtils]: 76: Hoare triple {53882#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {54093#(= main_~y~0 1)} is VALID [2022-04-08 10:23:30,622 INFO L290 TraceCheckUtils]: 77: Hoare triple {54093#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {53789#false} is VALID [2022-04-08 10:23:30,622 INFO L272 TraceCheckUtils]: 78: Hoare triple {53789#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {53789#false} is VALID [2022-04-08 10:23:30,622 INFO L290 TraceCheckUtils]: 79: Hoare triple {53789#false} ~cond := #in~cond; {53789#false} is VALID [2022-04-08 10:23:30,622 INFO L290 TraceCheckUtils]: 80: Hoare triple {53789#false} assume 0 == ~cond; {53789#false} is VALID [2022-04-08 10:23:30,622 INFO L290 TraceCheckUtils]: 81: Hoare triple {53789#false} assume !false; {53789#false} is VALID [2022-04-08 10:23:30,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1953 trivial. 0 not checked. [2022-04-08 10:23:30,622 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:23:30,990 INFO L290 TraceCheckUtils]: 81: Hoare triple {53789#false} assume !false; {53789#false} is VALID [2022-04-08 10:23:30,990 INFO L290 TraceCheckUtils]: 80: Hoare triple {53789#false} assume 0 == ~cond; {53789#false} is VALID [2022-04-08 10:23:30,990 INFO L290 TraceCheckUtils]: 79: Hoare triple {53789#false} ~cond := #in~cond; {53789#false} is VALID [2022-04-08 10:23:30,990 INFO L272 TraceCheckUtils]: 78: Hoare triple {53789#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {53789#false} is VALID [2022-04-08 10:23:30,990 INFO L290 TraceCheckUtils]: 77: Hoare triple {54121#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {53789#false} is VALID [2022-04-08 10:23:30,991 INFO L290 TraceCheckUtils]: 76: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {54121#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,991 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {53788#true} {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,991 INFO L290 TraceCheckUtils]: 74: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-04-08 10:23:30,991 INFO L290 TraceCheckUtils]: 73: Hoare triple {53788#true} assume !(0 == ~cond); {53788#true} is VALID [2022-04-08 10:23:30,992 INFO L290 TraceCheckUtils]: 72: Hoare triple {53788#true} ~cond := #in~cond; {53788#true} is VALID [2022-04-08 10:23:30,992 INFO L272 TraceCheckUtils]: 71: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {53788#true} is VALID [2022-04-08 10:23:30,992 INFO L290 TraceCheckUtils]: 70: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,992 INFO L290 TraceCheckUtils]: 69: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,992 INFO L290 TraceCheckUtils]: 68: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,993 INFO L290 TraceCheckUtils]: 67: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,993 INFO L290 TraceCheckUtils]: 66: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,993 INFO L290 TraceCheckUtils]: 65: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,993 INFO L290 TraceCheckUtils]: 64: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,994 INFO L290 TraceCheckUtils]: 63: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,994 INFO L290 TraceCheckUtils]: 62: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,994 INFO L290 TraceCheckUtils]: 61: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,994 INFO L290 TraceCheckUtils]: 60: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,995 INFO L290 TraceCheckUtils]: 59: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,995 INFO L290 TraceCheckUtils]: 58: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,995 INFO L290 TraceCheckUtils]: 57: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,996 INFO L290 TraceCheckUtils]: 56: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,996 INFO L290 TraceCheckUtils]: 55: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,996 INFO L290 TraceCheckUtils]: 54: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,996 INFO L290 TraceCheckUtils]: 53: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,997 INFO L290 TraceCheckUtils]: 52: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,997 INFO L290 TraceCheckUtils]: 51: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,997 INFO L290 TraceCheckUtils]: 50: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,997 INFO L290 TraceCheckUtils]: 49: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,998 INFO L290 TraceCheckUtils]: 48: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,998 INFO L290 TraceCheckUtils]: 47: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,998 INFO L290 TraceCheckUtils]: 46: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,998 INFO L290 TraceCheckUtils]: 45: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,999 INFO L290 TraceCheckUtils]: 44: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,999 INFO L290 TraceCheckUtils]: 43: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:30,999 INFO L290 TraceCheckUtils]: 42: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,000 INFO L290 TraceCheckUtils]: 41: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,000 INFO L290 TraceCheckUtils]: 40: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,000 INFO L290 TraceCheckUtils]: 39: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,000 INFO L290 TraceCheckUtils]: 38: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,001 INFO L290 TraceCheckUtils]: 37: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,001 INFO L290 TraceCheckUtils]: 36: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,001 INFO L290 TraceCheckUtils]: 35: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,001 INFO L290 TraceCheckUtils]: 34: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,002 INFO L290 TraceCheckUtils]: 33: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,002 INFO L290 TraceCheckUtils]: 32: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,002 INFO L290 TraceCheckUtils]: 31: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,002 INFO L290 TraceCheckUtils]: 30: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,003 INFO L290 TraceCheckUtils]: 29: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,003 INFO L290 TraceCheckUtils]: 28: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,003 INFO L290 TraceCheckUtils]: 27: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,004 INFO L290 TraceCheckUtils]: 26: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,004 INFO L290 TraceCheckUtils]: 25: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,004 INFO L290 TraceCheckUtils]: 24: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,004 INFO L290 TraceCheckUtils]: 23: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,005 INFO L290 TraceCheckUtils]: 22: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,005 INFO L290 TraceCheckUtils]: 21: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,005 INFO L290 TraceCheckUtils]: 20: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,005 INFO L290 TraceCheckUtils]: 19: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,006 INFO L290 TraceCheckUtils]: 18: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,006 INFO L290 TraceCheckUtils]: 17: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,006 INFO L290 TraceCheckUtils]: 16: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,006 INFO L290 TraceCheckUtils]: 15: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,007 INFO L290 TraceCheckUtils]: 14: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,007 INFO L290 TraceCheckUtils]: 13: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,007 INFO L290 TraceCheckUtils]: 12: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,008 INFO L290 TraceCheckUtils]: 11: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,008 INFO L290 TraceCheckUtils]: 10: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,008 INFO L290 TraceCheckUtils]: 9: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,008 INFO L290 TraceCheckUtils]: 8: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,009 INFO L290 TraceCheckUtils]: 7: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,009 INFO L290 TraceCheckUtils]: 6: Hoare triple {53788#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:31,009 INFO L290 TraceCheckUtils]: 5: Hoare triple {53788#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {53788#true} is VALID [2022-04-08 10:23:31,009 INFO L272 TraceCheckUtils]: 4: Hoare triple {53788#true} call #t~ret7 := main(); {53788#true} is VALID [2022-04-08 10:23:31,009 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {53788#true} {53788#true} #63#return; {53788#true} is VALID [2022-04-08 10:23:31,009 INFO L290 TraceCheckUtils]: 2: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-04-08 10:23:31,009 INFO L290 TraceCheckUtils]: 1: Hoare triple {53788#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(12, 2);call #Ultimate.allocInit(12, 3); {53788#true} is VALID [2022-04-08 10:23:31,009 INFO L272 TraceCheckUtils]: 0: Hoare triple {53788#true} call ULTIMATE.init(); {53788#true} is VALID [2022-04-08 10:23:31,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1953 trivial. 0 not checked. [2022-04-08 10:23:31,010 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1557944021] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:23:31,010 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:23:31,010 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 4, 4] total 70 [2022-04-08 10:23:31,010 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:23:31,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [798036632] [2022-04-08 10:23:31,010 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [798036632] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:23:31,010 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:23:31,010 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [66] imperfect sequences [] total 66 [2022-04-08 10:23:31,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329537608] [2022-04-08 10:23:31,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:23:31,011 INFO L78 Accepts]: Start accepts. Automaton has has 66 states, 66 states have (on average 1.1515151515151516) internal successors, (76), 65 states have internal predecessors, (76), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 82 [2022-04-08 10:23:31,011 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:23:31,011 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 66 states, 66 states have (on average 1.1515151515151516) internal successors, (76), 65 states have internal predecessors, (76), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:31,055 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:23:31,056 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 66 states [2022-04-08 10:23:31,056 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:23:31,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2022-04-08 10:23:31,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=203, Invalid=4627, Unknown=0, NotChecked=0, Total=4830 [2022-04-08 10:23:31,056 INFO L87 Difference]: Start difference. First operand 88 states and 91 transitions. Second operand has 66 states, 66 states have (on average 1.1515151515151516) internal successors, (76), 65 states have internal predecessors, (76), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:39,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:23:39,859 INFO L93 Difference]: Finished difference Result 171 states and 178 transitions. [2022-04-08 10:23:39,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2022-04-08 10:23:39,859 INFO L78 Accepts]: Start accepts. Automaton has has 66 states, 66 states have (on average 1.1515151515151516) internal successors, (76), 65 states have internal predecessors, (76), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 82 [2022-04-08 10:23:39,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:23:39,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 66 states have (on average 1.1515151515151516) internal successors, (76), 65 states have internal predecessors, (76), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:39,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 108 transitions. [2022-04-08 10:23:39,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 66 states have (on average 1.1515151515151516) internal successors, (76), 65 states have internal predecessors, (76), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:39,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 108 transitions. [2022-04-08 10:23:39,861 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 66 states and 108 transitions. [2022-04-08 10:23:39,934 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:23:39,935 INFO L225 Difference]: With dead ends: 171 [2022-04-08 10:23:39,935 INFO L226 Difference]: Without dead ends: 90 [2022-04-08 10:23:39,936 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 297 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1958 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=579, Invalid=16977, Unknown=0, NotChecked=0, Total=17556 [2022-04-08 10:23:39,936 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 282 mSDsCounter, 0 mSdLazyCounter, 4874 mSolverCounterSat, 131 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 303 SdHoareTripleChecker+Invalid, 5005 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 131 IncrementalHoareTripleChecker+Valid, 4874 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-04-08 10:23:39,937 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 303 Invalid, 5005 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 4874 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-04-08 10:23:39,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2022-04-08 10:23:40,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 89. [2022-04-08 10:23:40,078 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:23:40,079 INFO L82 GeneralOperation]: Start isEquivalent. First operand 90 states. Second operand has 89 states, 80 states have (on average 1.05) internal successors, (84), 81 states have internal predecessors, (84), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:23:40,079 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand has 89 states, 80 states have (on average 1.05) internal successors, (84), 81 states have internal predecessors, (84), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:23:40,079 INFO L87 Difference]: Start difference. First operand 90 states. Second operand has 89 states, 80 states have (on average 1.05) internal successors, (84), 81 states have internal predecessors, (84), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:23:40,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:23:40,080 INFO L93 Difference]: Finished difference Result 90 states and 93 transitions. [2022-04-08 10:23:40,080 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 93 transitions. [2022-04-08 10:23:40,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:23:40,080 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:23:40,080 INFO L74 IsIncluded]: Start isIncluded. First operand has 89 states, 80 states have (on average 1.05) internal successors, (84), 81 states have internal predecessors, (84), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 90 states. [2022-04-08 10:23:40,080 INFO L87 Difference]: Start difference. First operand has 89 states, 80 states have (on average 1.05) internal successors, (84), 81 states have internal predecessors, (84), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 90 states. [2022-04-08 10:23:40,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:23:40,081 INFO L93 Difference]: Finished difference Result 90 states and 93 transitions. [2022-04-08 10:23:40,081 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 93 transitions. [2022-04-08 10:23:40,082 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:23:40,082 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:23:40,082 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:23:40,082 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:23:40,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 80 states have (on average 1.05) internal successors, (84), 81 states have internal predecessors, (84), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:23:40,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 92 transitions. [2022-04-08 10:23:40,083 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 92 transitions. Word has length 82 [2022-04-08 10:23:40,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:23:40,083 INFO L478 AbstractCegarLoop]: Abstraction has 89 states and 92 transitions. [2022-04-08 10:23:40,083 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 66 states, 66 states have (on average 1.1515151515151516) internal successors, (76), 65 states have internal predecessors, (76), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:40,083 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 89 states and 92 transitions. [2022-04-08 10:23:40,202 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:23:40,202 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2022-04-08 10:23:40,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-04-08 10:23:40,202 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:23:40,202 INFO L499 BasicCegarLoop]: trace histogram [63, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:23:40,218 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Forceful destruction successful, exit code 0 [2022-04-08 10:23:40,402 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 64 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable66 [2022-04-08 10:23:40,403 INFO L403 AbstractCegarLoop]: === Iteration 68 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:23:40,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:23:40,403 INFO L85 PathProgramCache]: Analyzing trace with hash 1674413570, now seen corresponding path program 115 times [2022-04-08 10:23:40,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:23:40,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2133482498] [2022-04-08 10:23:40,414 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:23:40,870 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:23:40,870 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:23:40,870 INFO L85 PathProgramCache]: Analyzing trace with hash 1674413570, now seen corresponding path program 116 times [2022-04-08 10:23:40,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:23:40,870 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982273439] [2022-04-08 10:23:40,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:23:40,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:23:40,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:23:42,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:23:42,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:23:42,840 INFO L290 TraceCheckUtils]: 0: Hoare triple {55256#(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(12, 2);call #Ultimate.allocInit(12, 3); {55183#true} is VALID [2022-04-08 10:23:42,840 INFO L290 TraceCheckUtils]: 1: Hoare triple {55183#true} assume true; {55183#true} is VALID [2022-04-08 10:23:42,840 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {55183#true} {55183#true} #63#return; {55183#true} is VALID [2022-04-08 10:23:42,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-08 10:23:42,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:23:42,841 INFO L290 TraceCheckUtils]: 0: Hoare triple {55183#true} ~cond := #in~cond; {55183#true} is VALID [2022-04-08 10:23:42,841 INFO L290 TraceCheckUtils]: 1: Hoare triple {55183#true} assume !(0 == ~cond); {55183#true} is VALID [2022-04-08 10:23:42,841 INFO L290 TraceCheckUtils]: 2: Hoare triple {55183#true} assume true; {55183#true} is VALID [2022-04-08 10:23:42,841 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {55183#true} {55184#false} #67#return; {55184#false} is VALID [2022-04-08 10:23:42,842 INFO L272 TraceCheckUtils]: 0: Hoare triple {55183#true} call ULTIMATE.init(); {55256#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:23:42,842 INFO L290 TraceCheckUtils]: 1: Hoare triple {55256#(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(12, 2);call #Ultimate.allocInit(12, 3); {55183#true} is VALID [2022-04-08 10:23:42,842 INFO L290 TraceCheckUtils]: 2: Hoare triple {55183#true} assume true; {55183#true} is VALID [2022-04-08 10:23:42,842 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {55183#true} {55183#true} #63#return; {55183#true} is VALID [2022-04-08 10:23:42,842 INFO L272 TraceCheckUtils]: 4: Hoare triple {55183#true} call #t~ret7 := main(); {55183#true} is VALID [2022-04-08 10:23:42,842 INFO L290 TraceCheckUtils]: 5: Hoare triple {55183#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {55183#true} is VALID [2022-04-08 10:23:42,842 INFO L290 TraceCheckUtils]: 6: Hoare triple {55183#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {55183#true} is VALID [2022-04-08 10:23:42,842 INFO L290 TraceCheckUtils]: 7: Hoare triple {55183#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {55188#(= main_~z~0 0)} is VALID [2022-04-08 10:23:42,843 INFO L290 TraceCheckUtils]: 8: Hoare triple {55188#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55189#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:23:42,843 INFO L290 TraceCheckUtils]: 9: Hoare triple {55189#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55190#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:23:42,844 INFO L290 TraceCheckUtils]: 10: Hoare triple {55190#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55191#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:23:42,844 INFO L290 TraceCheckUtils]: 11: Hoare triple {55191#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55192#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:23:42,845 INFO L290 TraceCheckUtils]: 12: Hoare triple {55192#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55193#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:23:42,845 INFO L290 TraceCheckUtils]: 13: Hoare triple {55193#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55194#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:23:42,845 INFO L290 TraceCheckUtils]: 14: Hoare triple {55194#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55195#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:23:42,846 INFO L290 TraceCheckUtils]: 15: Hoare triple {55195#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55196#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:23:42,846 INFO L290 TraceCheckUtils]: 16: Hoare triple {55196#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55197#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:23:42,847 INFO L290 TraceCheckUtils]: 17: Hoare triple {55197#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55198#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:23:42,847 INFO L290 TraceCheckUtils]: 18: Hoare triple {55198#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55199#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:23:42,848 INFO L290 TraceCheckUtils]: 19: Hoare triple {55199#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55200#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:23:42,848 INFO L290 TraceCheckUtils]: 20: Hoare triple {55200#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55201#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:23:42,849 INFO L290 TraceCheckUtils]: 21: Hoare triple {55201#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55202#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:23:42,849 INFO L290 TraceCheckUtils]: 22: Hoare triple {55202#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55203#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:23:42,850 INFO L290 TraceCheckUtils]: 23: Hoare triple {55203#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55204#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:23:42,850 INFO L290 TraceCheckUtils]: 24: Hoare triple {55204#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55205#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:23:42,851 INFO L290 TraceCheckUtils]: 25: Hoare triple {55205#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55206#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:23:42,851 INFO L290 TraceCheckUtils]: 26: Hoare triple {55206#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55207#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:23:42,852 INFO L290 TraceCheckUtils]: 27: Hoare triple {55207#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55208#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:23:42,852 INFO L290 TraceCheckUtils]: 28: Hoare triple {55208#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55209#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:23:42,853 INFO L290 TraceCheckUtils]: 29: Hoare triple {55209#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55210#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:23:42,853 INFO L290 TraceCheckUtils]: 30: Hoare triple {55210#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55211#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:23:42,853 INFO L290 TraceCheckUtils]: 31: Hoare triple {55211#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55212#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:23:42,854 INFO L290 TraceCheckUtils]: 32: Hoare triple {55212#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55213#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:23:42,854 INFO L290 TraceCheckUtils]: 33: Hoare triple {55213#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55214#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:23:42,855 INFO L290 TraceCheckUtils]: 34: Hoare triple {55214#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55215#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:23:42,855 INFO L290 TraceCheckUtils]: 35: Hoare triple {55215#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55216#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:23:42,856 INFO L290 TraceCheckUtils]: 36: Hoare triple {55216#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55217#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:23:42,856 INFO L290 TraceCheckUtils]: 37: Hoare triple {55217#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55218#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:23:42,857 INFO L290 TraceCheckUtils]: 38: Hoare triple {55218#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55219#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:23:42,857 INFO L290 TraceCheckUtils]: 39: Hoare triple {55219#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55220#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:23:42,858 INFO L290 TraceCheckUtils]: 40: Hoare triple {55220#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55221#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:23:42,858 INFO L290 TraceCheckUtils]: 41: Hoare triple {55221#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55222#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:23:42,859 INFO L290 TraceCheckUtils]: 42: Hoare triple {55222#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55223#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:23:42,859 INFO L290 TraceCheckUtils]: 43: Hoare triple {55223#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55224#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:23:42,860 INFO L290 TraceCheckUtils]: 44: Hoare triple {55224#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55225#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:23:42,860 INFO L290 TraceCheckUtils]: 45: Hoare triple {55225#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55226#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:23:42,860 INFO L290 TraceCheckUtils]: 46: Hoare triple {55226#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55227#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:23:42,861 INFO L290 TraceCheckUtils]: 47: Hoare triple {55227#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55228#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:23:42,861 INFO L290 TraceCheckUtils]: 48: Hoare triple {55228#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55229#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:23:42,862 INFO L290 TraceCheckUtils]: 49: Hoare triple {55229#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55230#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:23:42,862 INFO L290 TraceCheckUtils]: 50: Hoare triple {55230#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55231#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:23:42,863 INFO L290 TraceCheckUtils]: 51: Hoare triple {55231#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55232#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:23:42,863 INFO L290 TraceCheckUtils]: 52: Hoare triple {55232#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55233#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:23:42,864 INFO L290 TraceCheckUtils]: 53: Hoare triple {55233#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55234#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:23:42,865 INFO L290 TraceCheckUtils]: 54: Hoare triple {55234#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55235#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:23:42,865 INFO L290 TraceCheckUtils]: 55: Hoare triple {55235#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55236#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:23:42,866 INFO L290 TraceCheckUtils]: 56: Hoare triple {55236#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55237#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:23:42,866 INFO L290 TraceCheckUtils]: 57: Hoare triple {55237#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55238#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:23:42,867 INFO L290 TraceCheckUtils]: 58: Hoare triple {55238#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55239#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:23:42,867 INFO L290 TraceCheckUtils]: 59: Hoare triple {55239#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55240#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:23:42,868 INFO L290 TraceCheckUtils]: 60: Hoare triple {55240#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55241#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:23:42,868 INFO L290 TraceCheckUtils]: 61: Hoare triple {55241#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55242#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:23:42,868 INFO L290 TraceCheckUtils]: 62: Hoare triple {55242#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55243#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:23:42,869 INFO L290 TraceCheckUtils]: 63: Hoare triple {55243#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55244#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:23:42,869 INFO L290 TraceCheckUtils]: 64: Hoare triple {55244#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55245#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:23:42,870 INFO L290 TraceCheckUtils]: 65: Hoare triple {55245#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55246#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:23:42,870 INFO L290 TraceCheckUtils]: 66: Hoare triple {55246#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55247#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:23:42,871 INFO L290 TraceCheckUtils]: 67: Hoare triple {55247#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55248#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-08 10:23:42,871 INFO L290 TraceCheckUtils]: 68: Hoare triple {55248#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55249#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-08 10:23:42,872 INFO L290 TraceCheckUtils]: 69: Hoare triple {55249#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55250#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-08 10:23:42,872 INFO L290 TraceCheckUtils]: 70: Hoare triple {55250#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55251#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 63))} is VALID [2022-04-08 10:23:42,873 INFO L290 TraceCheckUtils]: 71: Hoare triple {55251#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 63))} assume !(~z~0 % 4294967296 < 268435455); {55184#false} is VALID [2022-04-08 10:23:42,873 INFO L272 TraceCheckUtils]: 72: Hoare triple {55184#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {55183#true} is VALID [2022-04-08 10:23:42,873 INFO L290 TraceCheckUtils]: 73: Hoare triple {55183#true} ~cond := #in~cond; {55183#true} is VALID [2022-04-08 10:23:42,873 INFO L290 TraceCheckUtils]: 74: Hoare triple {55183#true} assume !(0 == ~cond); {55183#true} is VALID [2022-04-08 10:23:42,873 INFO L290 TraceCheckUtils]: 75: Hoare triple {55183#true} assume true; {55183#true} is VALID [2022-04-08 10:23:42,873 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {55183#true} {55184#false} #67#return; {55184#false} is VALID [2022-04-08 10:23:42,873 INFO L290 TraceCheckUtils]: 77: Hoare triple {55184#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {55184#false} is VALID [2022-04-08 10:23:42,873 INFO L290 TraceCheckUtils]: 78: Hoare triple {55184#false} assume !(~y~0 % 4294967296 < 268435455); {55184#false} is VALID [2022-04-08 10:23:42,873 INFO L272 TraceCheckUtils]: 79: Hoare triple {55184#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {55184#false} is VALID [2022-04-08 10:23:42,873 INFO L290 TraceCheckUtils]: 80: Hoare triple {55184#false} ~cond := #in~cond; {55184#false} is VALID [2022-04-08 10:23:42,873 INFO L290 TraceCheckUtils]: 81: Hoare triple {55184#false} assume 0 == ~cond; {55184#false} is VALID [2022-04-08 10:23:42,873 INFO L290 TraceCheckUtils]: 82: Hoare triple {55184#false} assume !false; {55184#false} is VALID [2022-04-08 10:23:42,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2019 backedges. 3 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:23:42,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:23:42,874 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982273439] [2022-04-08 10:23:42,874 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982273439] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:23:42,874 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [705165719] [2022-04-08 10:23:42,874 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:23:42,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:23:42,874 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:23:42,875 INFO L229 MonitoredProcess]: Starting monitored process 65 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:23:42,875 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Waiting until timeout for monitored process [2022-04-08 10:23:42,958 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:23:42,958 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:23:42,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-08 10:23:42,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:23:42,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:23:43,238 INFO L272 TraceCheckUtils]: 0: Hoare triple {55183#true} call ULTIMATE.init(); {55183#true} is VALID [2022-04-08 10:23:43,238 INFO L290 TraceCheckUtils]: 1: Hoare triple {55183#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(12, 2);call #Ultimate.allocInit(12, 3); {55183#true} is VALID [2022-04-08 10:23:43,238 INFO L290 TraceCheckUtils]: 2: Hoare triple {55183#true} assume true; {55183#true} is VALID [2022-04-08 10:23:43,238 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {55183#true} {55183#true} #63#return; {55183#true} is VALID [2022-04-08 10:23:43,238 INFO L272 TraceCheckUtils]: 4: Hoare triple {55183#true} call #t~ret7 := main(); {55183#true} is VALID [2022-04-08 10:23:43,238 INFO L290 TraceCheckUtils]: 5: Hoare triple {55183#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {55183#true} is VALID [2022-04-08 10:23:43,239 INFO L290 TraceCheckUtils]: 6: Hoare triple {55183#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,239 INFO L290 TraceCheckUtils]: 7: Hoare triple {55278#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,239 INFO L290 TraceCheckUtils]: 8: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,239 INFO L290 TraceCheckUtils]: 9: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,240 INFO L290 TraceCheckUtils]: 10: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,240 INFO L290 TraceCheckUtils]: 11: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,240 INFO L290 TraceCheckUtils]: 12: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,240 INFO L290 TraceCheckUtils]: 13: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,241 INFO L290 TraceCheckUtils]: 14: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,241 INFO L290 TraceCheckUtils]: 15: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,241 INFO L290 TraceCheckUtils]: 16: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,241 INFO L290 TraceCheckUtils]: 17: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,242 INFO L290 TraceCheckUtils]: 18: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,242 INFO L290 TraceCheckUtils]: 19: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,242 INFO L290 TraceCheckUtils]: 20: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,243 INFO L290 TraceCheckUtils]: 21: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,243 INFO L290 TraceCheckUtils]: 22: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,243 INFO L290 TraceCheckUtils]: 23: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,243 INFO L290 TraceCheckUtils]: 24: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,244 INFO L290 TraceCheckUtils]: 25: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,244 INFO L290 TraceCheckUtils]: 26: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,244 INFO L290 TraceCheckUtils]: 27: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,244 INFO L290 TraceCheckUtils]: 28: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,245 INFO L290 TraceCheckUtils]: 29: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,245 INFO L290 TraceCheckUtils]: 30: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,245 INFO L290 TraceCheckUtils]: 31: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,245 INFO L290 TraceCheckUtils]: 32: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,246 INFO L290 TraceCheckUtils]: 33: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,246 INFO L290 TraceCheckUtils]: 34: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,246 INFO L290 TraceCheckUtils]: 35: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,246 INFO L290 TraceCheckUtils]: 36: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,247 INFO L290 TraceCheckUtils]: 37: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,247 INFO L290 TraceCheckUtils]: 38: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,247 INFO L290 TraceCheckUtils]: 39: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,248 INFO L290 TraceCheckUtils]: 40: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,248 INFO L290 TraceCheckUtils]: 41: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,248 INFO L290 TraceCheckUtils]: 42: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,248 INFO L290 TraceCheckUtils]: 43: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,249 INFO L290 TraceCheckUtils]: 44: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,249 INFO L290 TraceCheckUtils]: 45: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,249 INFO L290 TraceCheckUtils]: 46: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,249 INFO L290 TraceCheckUtils]: 47: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,250 INFO L290 TraceCheckUtils]: 48: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,250 INFO L290 TraceCheckUtils]: 49: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,250 INFO L290 TraceCheckUtils]: 50: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,250 INFO L290 TraceCheckUtils]: 51: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,251 INFO L290 TraceCheckUtils]: 52: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,251 INFO L290 TraceCheckUtils]: 53: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,251 INFO L290 TraceCheckUtils]: 54: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,251 INFO L290 TraceCheckUtils]: 55: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,252 INFO L290 TraceCheckUtils]: 56: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,252 INFO L290 TraceCheckUtils]: 57: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,252 INFO L290 TraceCheckUtils]: 58: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,252 INFO L290 TraceCheckUtils]: 59: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,253 INFO L290 TraceCheckUtils]: 60: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,253 INFO L290 TraceCheckUtils]: 61: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,253 INFO L290 TraceCheckUtils]: 62: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,254 INFO L290 TraceCheckUtils]: 63: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,254 INFO L290 TraceCheckUtils]: 64: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,254 INFO L290 TraceCheckUtils]: 65: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,254 INFO L290 TraceCheckUtils]: 66: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,255 INFO L290 TraceCheckUtils]: 67: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,255 INFO L290 TraceCheckUtils]: 68: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,255 INFO L290 TraceCheckUtils]: 69: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,255 INFO L290 TraceCheckUtils]: 70: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,256 INFO L290 TraceCheckUtils]: 71: Hoare triple {55278#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,256 INFO L272 TraceCheckUtils]: 72: Hoare triple {55278#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {55183#true} is VALID [2022-04-08 10:23:43,256 INFO L290 TraceCheckUtils]: 73: Hoare triple {55183#true} ~cond := #in~cond; {55183#true} is VALID [2022-04-08 10:23:43,256 INFO L290 TraceCheckUtils]: 74: Hoare triple {55183#true} assume !(0 == ~cond); {55183#true} is VALID [2022-04-08 10:23:43,256 INFO L290 TraceCheckUtils]: 75: Hoare triple {55183#true} assume true; {55183#true} is VALID [2022-04-08 10:23:43,256 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {55183#true} {55278#(= main_~y~0 0)} #67#return; {55278#(= main_~y~0 0)} is VALID [2022-04-08 10:23:43,257 INFO L290 TraceCheckUtils]: 77: Hoare triple {55278#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {55492#(= main_~y~0 1)} is VALID [2022-04-08 10:23:43,257 INFO L290 TraceCheckUtils]: 78: Hoare triple {55492#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {55184#false} is VALID [2022-04-08 10:23:43,257 INFO L272 TraceCheckUtils]: 79: Hoare triple {55184#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {55184#false} is VALID [2022-04-08 10:23:43,257 INFO L290 TraceCheckUtils]: 80: Hoare triple {55184#false} ~cond := #in~cond; {55184#false} is VALID [2022-04-08 10:23:43,257 INFO L290 TraceCheckUtils]: 81: Hoare triple {55184#false} assume 0 == ~cond; {55184#false} is VALID [2022-04-08 10:23:43,257 INFO L290 TraceCheckUtils]: 82: Hoare triple {55184#false} assume !false; {55184#false} is VALID [2022-04-08 10:23:43,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2019 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2022-04-08 10:23:43,257 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:23:44,063 INFO L290 TraceCheckUtils]: 82: Hoare triple {55184#false} assume !false; {55184#false} is VALID [2022-04-08 10:23:44,064 INFO L290 TraceCheckUtils]: 81: Hoare triple {55511#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {55184#false} is VALID [2022-04-08 10:23:44,064 INFO L290 TraceCheckUtils]: 80: Hoare triple {55515#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {55511#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 10:23:44,064 INFO L272 TraceCheckUtils]: 79: Hoare triple {55519#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {55515#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 10:23:44,065 INFO L290 TraceCheckUtils]: 78: Hoare triple {55523#(or (not (= (mod main_~y~0 2) 0)) (< (mod main_~y~0 4294967296) 268435455))} assume !(~y~0 % 4294967296 < 268435455); {55519#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:23:44,065 INFO L290 TraceCheckUtils]: 77: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {55523#(or (not (= (mod main_~y~0 2) 0)) (< (mod main_~y~0 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,066 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {55183#true} {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} #67#return; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,066 INFO L290 TraceCheckUtils]: 75: Hoare triple {55183#true} assume true; {55183#true} is VALID [2022-04-08 10:23:44,066 INFO L290 TraceCheckUtils]: 74: Hoare triple {55183#true} assume !(0 == ~cond); {55183#true} is VALID [2022-04-08 10:23:44,066 INFO L290 TraceCheckUtils]: 73: Hoare triple {55183#true} ~cond := #in~cond; {55183#true} is VALID [2022-04-08 10:23:44,066 INFO L272 TraceCheckUtils]: 72: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {55183#true} is VALID [2022-04-08 10:23:44,066 INFO L290 TraceCheckUtils]: 71: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !(~z~0 % 4294967296 < 268435455); {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,067 INFO L290 TraceCheckUtils]: 70: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,067 INFO L290 TraceCheckUtils]: 69: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,067 INFO L290 TraceCheckUtils]: 68: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,068 INFO L290 TraceCheckUtils]: 67: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,068 INFO L290 TraceCheckUtils]: 66: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,068 INFO L290 TraceCheckUtils]: 65: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,069 INFO L290 TraceCheckUtils]: 64: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,069 INFO L290 TraceCheckUtils]: 63: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,070 INFO L290 TraceCheckUtils]: 62: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,070 INFO L290 TraceCheckUtils]: 61: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,070 INFO L290 TraceCheckUtils]: 60: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,071 INFO L290 TraceCheckUtils]: 59: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,071 INFO L290 TraceCheckUtils]: 58: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,071 INFO L290 TraceCheckUtils]: 57: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,072 INFO L290 TraceCheckUtils]: 56: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,072 INFO L290 TraceCheckUtils]: 55: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,072 INFO L290 TraceCheckUtils]: 54: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,073 INFO L290 TraceCheckUtils]: 53: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,073 INFO L290 TraceCheckUtils]: 52: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,073 INFO L290 TraceCheckUtils]: 51: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,074 INFO L290 TraceCheckUtils]: 50: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,074 INFO L290 TraceCheckUtils]: 49: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,074 INFO L290 TraceCheckUtils]: 48: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,075 INFO L290 TraceCheckUtils]: 47: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,075 INFO L290 TraceCheckUtils]: 46: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,075 INFO L290 TraceCheckUtils]: 45: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,076 INFO L290 TraceCheckUtils]: 44: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,076 INFO L290 TraceCheckUtils]: 43: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,076 INFO L290 TraceCheckUtils]: 42: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,077 INFO L290 TraceCheckUtils]: 41: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,077 INFO L290 TraceCheckUtils]: 40: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,077 INFO L290 TraceCheckUtils]: 39: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,078 INFO L290 TraceCheckUtils]: 38: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,078 INFO L290 TraceCheckUtils]: 37: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,079 INFO L290 TraceCheckUtils]: 36: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,079 INFO L290 TraceCheckUtils]: 35: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,079 INFO L290 TraceCheckUtils]: 34: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,080 INFO L290 TraceCheckUtils]: 33: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,080 INFO L290 TraceCheckUtils]: 32: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,080 INFO L290 TraceCheckUtils]: 31: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,081 INFO L290 TraceCheckUtils]: 30: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,081 INFO L290 TraceCheckUtils]: 29: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,081 INFO L290 TraceCheckUtils]: 28: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,082 INFO L290 TraceCheckUtils]: 27: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,082 INFO L290 TraceCheckUtils]: 26: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,082 INFO L290 TraceCheckUtils]: 25: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,083 INFO L290 TraceCheckUtils]: 24: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,083 INFO L290 TraceCheckUtils]: 23: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,083 INFO L290 TraceCheckUtils]: 22: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,084 INFO L290 TraceCheckUtils]: 21: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,084 INFO L290 TraceCheckUtils]: 20: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,084 INFO L290 TraceCheckUtils]: 19: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,085 INFO L290 TraceCheckUtils]: 18: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,085 INFO L290 TraceCheckUtils]: 17: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,085 INFO L290 TraceCheckUtils]: 16: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,086 INFO L290 TraceCheckUtils]: 15: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,086 INFO L290 TraceCheckUtils]: 14: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,087 INFO L290 TraceCheckUtils]: 13: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,087 INFO L290 TraceCheckUtils]: 12: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,087 INFO L290 TraceCheckUtils]: 11: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,088 INFO L290 TraceCheckUtils]: 10: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,088 INFO L290 TraceCheckUtils]: 9: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,088 INFO L290 TraceCheckUtils]: 8: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,089 INFO L290 TraceCheckUtils]: 7: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,089 INFO L290 TraceCheckUtils]: 6: Hoare triple {55183#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:44,089 INFO L290 TraceCheckUtils]: 5: Hoare triple {55183#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {55183#true} is VALID [2022-04-08 10:23:44,089 INFO L272 TraceCheckUtils]: 4: Hoare triple {55183#true} call #t~ret7 := main(); {55183#true} is VALID [2022-04-08 10:23:44,089 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {55183#true} {55183#true} #63#return; {55183#true} is VALID [2022-04-08 10:23:44,089 INFO L290 TraceCheckUtils]: 2: Hoare triple {55183#true} assume true; {55183#true} is VALID [2022-04-08 10:23:44,089 INFO L290 TraceCheckUtils]: 1: Hoare triple {55183#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(12, 2);call #Ultimate.allocInit(12, 3); {55183#true} is VALID [2022-04-08 10:23:44,089 INFO L272 TraceCheckUtils]: 0: Hoare triple {55183#true} call ULTIMATE.init(); {55183#true} is VALID [2022-04-08 10:23:44,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2019 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2022-04-08 10:23:44,090 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [705165719] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:23:44,090 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:23:44,090 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [67, 4, 7] total 74 [2022-04-08 10:23:44,090 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:23:44,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2133482498] [2022-04-08 10:23:44,090 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2133482498] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:23:44,090 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:23:44,090 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [67] imperfect sequences [] total 67 [2022-04-08 10:23:44,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386017582] [2022-04-08 10:23:44,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:23:44,091 INFO L78 Accepts]: Start accepts. Automaton has has 67 states, 67 states have (on average 1.1492537313432836) internal successors, (77), 66 states have internal predecessors, (77), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 83 [2022-04-08 10:23:44,091 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:23:44,091 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 67 states, 67 states have (on average 1.1492537313432836) internal successors, (77), 66 states have internal predecessors, (77), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:44,135 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:23:44,135 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 67 states [2022-04-08 10:23:44,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:23:44,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2022-04-08 10:23:44,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=214, Invalid=5188, Unknown=0, NotChecked=0, Total=5402 [2022-04-08 10:23:44,136 INFO L87 Difference]: Start difference. First operand 89 states and 92 transitions. Second operand has 67 states, 67 states have (on average 1.1492537313432836) internal successors, (77), 66 states have internal predecessors, (77), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:52,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:23:52,629 INFO L93 Difference]: Finished difference Result 173 states and 180 transitions. [2022-04-08 10:23:52,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-04-08 10:23:52,629 INFO L78 Accepts]: Start accepts. Automaton has has 67 states, 67 states have (on average 1.1492537313432836) internal successors, (77), 66 states have internal predecessors, (77), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 83 [2022-04-08 10:23:52,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:23:52,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 67 states have (on average 1.1492537313432836) internal successors, (77), 66 states have internal predecessors, (77), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:52,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 109 transitions. [2022-04-08 10:23:52,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 67 states have (on average 1.1492537313432836) internal successors, (77), 66 states have internal predecessors, (77), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:52,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 109 transitions. [2022-04-08 10:23:52,631 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 67 states and 109 transitions. [2022-04-08 10:23:52,701 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:23:52,702 INFO L225 Difference]: With dead ends: 173 [2022-04-08 10:23:52,702 INFO L226 Difference]: Without dead ends: 91 [2022-04-08 10:23:52,703 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 301 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2025 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=596, Invalid=18310, Unknown=0, NotChecked=0, Total=18906 [2022-04-08 10:23:52,703 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 4551 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 153 SdHoareTripleChecker+Invalid, 4685 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 4551 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-04-08 10:23:52,703 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 153 Invalid, 4685 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [134 Valid, 4551 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-04-08 10:23:52,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2022-04-08 10:23:52,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 90. [2022-04-08 10:23:52,837 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:23:52,838 INFO L82 GeneralOperation]: Start isEquivalent. First operand 91 states. Second operand has 90 states, 81 states have (on average 1.0493827160493827) internal successors, (85), 82 states have internal predecessors, (85), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:23:52,838 INFO L74 IsIncluded]: Start isIncluded. First operand 91 states. Second operand has 90 states, 81 states have (on average 1.0493827160493827) internal successors, (85), 82 states have internal predecessors, (85), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:23:52,838 INFO L87 Difference]: Start difference. First operand 91 states. Second operand has 90 states, 81 states have (on average 1.0493827160493827) internal successors, (85), 82 states have internal predecessors, (85), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:23:52,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:23:52,838 INFO L93 Difference]: Finished difference Result 91 states and 94 transitions. [2022-04-08 10:23:52,838 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2022-04-08 10:23:52,839 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:23:52,839 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:23:52,839 INFO L74 IsIncluded]: Start isIncluded. First operand has 90 states, 81 states have (on average 1.0493827160493827) internal successors, (85), 82 states have internal predecessors, (85), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 91 states. [2022-04-08 10:23:52,839 INFO L87 Difference]: Start difference. First operand has 90 states, 81 states have (on average 1.0493827160493827) internal successors, (85), 82 states have internal predecessors, (85), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 91 states. [2022-04-08 10:23:52,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:23:52,840 INFO L93 Difference]: Finished difference Result 91 states and 94 transitions. [2022-04-08 10:23:52,840 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2022-04-08 10:23:52,840 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:23:52,840 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:23:52,840 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:23:52,840 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:23:52,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 81 states have (on average 1.0493827160493827) internal successors, (85), 82 states have internal predecessors, (85), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:23:52,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 93 transitions. [2022-04-08 10:23:52,841 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 93 transitions. Word has length 83 [2022-04-08 10:23:52,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:23:52,841 INFO L478 AbstractCegarLoop]: Abstraction has 90 states and 93 transitions. [2022-04-08 10:23:52,842 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 67 states, 67 states have (on average 1.1492537313432836) internal successors, (77), 66 states have internal predecessors, (77), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:52,842 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 90 states and 93 transitions. [2022-04-08 10:23:52,992 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:23:52,992 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 93 transitions. [2022-04-08 10:23:52,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-04-08 10:23:52,992 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:23:52,992 INFO L499 BasicCegarLoop]: trace histogram [64, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:23:52,998 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Forceful destruction successful, exit code 0 [2022-04-08 10:23:53,193 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable67,65 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:23:53,193 INFO L403 AbstractCegarLoop]: === Iteration 69 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:23:53,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:23:53,193 INFO L85 PathProgramCache]: Analyzing trace with hash 1319495714, now seen corresponding path program 117 times [2022-04-08 10:23:53,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:23:53,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1578965544] [2022-04-08 10:23:53,204 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:23:53,838 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:23:53,838 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:23:53,838 INFO L85 PathProgramCache]: Analyzing trace with hash 1319495714, now seen corresponding path program 118 times [2022-04-08 10:23:53,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:23:53,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220418003] [2022-04-08 10:23:53,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:23:53,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:23:53,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:23:55,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:23:55,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:23:55,851 INFO L290 TraceCheckUtils]: 0: Hoare triple {56672#(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(12, 2);call #Ultimate.allocInit(12, 3); {56598#true} is VALID [2022-04-08 10:23:55,851 INFO L290 TraceCheckUtils]: 1: Hoare triple {56598#true} assume true; {56598#true} is VALID [2022-04-08 10:23:55,851 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {56598#true} {56598#true} #63#return; {56598#true} is VALID [2022-04-08 10:23:55,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-08 10:23:55,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:23:55,853 INFO L290 TraceCheckUtils]: 0: Hoare triple {56598#true} ~cond := #in~cond; {56598#true} is VALID [2022-04-08 10:23:55,853 INFO L290 TraceCheckUtils]: 1: Hoare triple {56598#true} assume !(0 == ~cond); {56598#true} is VALID [2022-04-08 10:23:55,853 INFO L290 TraceCheckUtils]: 2: Hoare triple {56598#true} assume true; {56598#true} is VALID [2022-04-08 10:23:55,853 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56598#true} {56599#false} #67#return; {56599#false} is VALID [2022-04-08 10:23:55,853 INFO L272 TraceCheckUtils]: 0: Hoare triple {56598#true} call ULTIMATE.init(); {56672#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:23:55,853 INFO L290 TraceCheckUtils]: 1: Hoare triple {56672#(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(12, 2);call #Ultimate.allocInit(12, 3); {56598#true} is VALID [2022-04-08 10:23:55,853 INFO L290 TraceCheckUtils]: 2: Hoare triple {56598#true} assume true; {56598#true} is VALID [2022-04-08 10:23:55,853 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56598#true} {56598#true} #63#return; {56598#true} is VALID [2022-04-08 10:23:55,853 INFO L272 TraceCheckUtils]: 4: Hoare triple {56598#true} call #t~ret7 := main(); {56598#true} is VALID [2022-04-08 10:23:55,853 INFO L290 TraceCheckUtils]: 5: Hoare triple {56598#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {56598#true} is VALID [2022-04-08 10:23:55,854 INFO L290 TraceCheckUtils]: 6: Hoare triple {56598#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {56598#true} is VALID [2022-04-08 10:23:55,854 INFO L290 TraceCheckUtils]: 7: Hoare triple {56598#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {56603#(= main_~z~0 0)} is VALID [2022-04-08 10:23:55,854 INFO L290 TraceCheckUtils]: 8: Hoare triple {56603#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56604#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:23:55,855 INFO L290 TraceCheckUtils]: 9: Hoare triple {56604#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56605#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:23:55,855 INFO L290 TraceCheckUtils]: 10: Hoare triple {56605#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56606#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:23:55,856 INFO L290 TraceCheckUtils]: 11: Hoare triple {56606#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56607#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:23:55,856 INFO L290 TraceCheckUtils]: 12: Hoare triple {56607#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56608#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:23:55,856 INFO L290 TraceCheckUtils]: 13: Hoare triple {56608#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56609#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:23:55,857 INFO L290 TraceCheckUtils]: 14: Hoare triple {56609#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56610#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:23:55,857 INFO L290 TraceCheckUtils]: 15: Hoare triple {56610#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56611#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:23:55,858 INFO L290 TraceCheckUtils]: 16: Hoare triple {56611#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56612#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:23:55,858 INFO L290 TraceCheckUtils]: 17: Hoare triple {56612#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56613#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:23:55,859 INFO L290 TraceCheckUtils]: 18: Hoare triple {56613#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56614#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:23:55,859 INFO L290 TraceCheckUtils]: 19: Hoare triple {56614#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56615#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:23:55,860 INFO L290 TraceCheckUtils]: 20: Hoare triple {56615#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56616#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:23:55,860 INFO L290 TraceCheckUtils]: 21: Hoare triple {56616#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56617#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:23:55,861 INFO L290 TraceCheckUtils]: 22: Hoare triple {56617#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56618#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:23:55,861 INFO L290 TraceCheckUtils]: 23: Hoare triple {56618#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56619#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:23:55,862 INFO L290 TraceCheckUtils]: 24: Hoare triple {56619#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56620#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:23:55,862 INFO L290 TraceCheckUtils]: 25: Hoare triple {56620#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56621#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:23:55,863 INFO L290 TraceCheckUtils]: 26: Hoare triple {56621#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56622#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:23:55,863 INFO L290 TraceCheckUtils]: 27: Hoare triple {56622#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56623#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:23:55,863 INFO L290 TraceCheckUtils]: 28: Hoare triple {56623#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56624#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:23:55,864 INFO L290 TraceCheckUtils]: 29: Hoare triple {56624#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56625#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:23:55,864 INFO L290 TraceCheckUtils]: 30: Hoare triple {56625#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56626#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:23:55,865 INFO L290 TraceCheckUtils]: 31: Hoare triple {56626#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56627#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:23:55,865 INFO L290 TraceCheckUtils]: 32: Hoare triple {56627#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56628#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:23:55,866 INFO L290 TraceCheckUtils]: 33: Hoare triple {56628#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56629#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:23:55,866 INFO L290 TraceCheckUtils]: 34: Hoare triple {56629#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56630#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:23:55,867 INFO L290 TraceCheckUtils]: 35: Hoare triple {56630#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56631#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:23:55,867 INFO L290 TraceCheckUtils]: 36: Hoare triple {56631#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56632#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:23:55,868 INFO L290 TraceCheckUtils]: 37: Hoare triple {56632#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56633#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:23:55,868 INFO L290 TraceCheckUtils]: 38: Hoare triple {56633#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56634#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:23:55,869 INFO L290 TraceCheckUtils]: 39: Hoare triple {56634#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56635#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:23:55,869 INFO L290 TraceCheckUtils]: 40: Hoare triple {56635#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56636#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:23:55,869 INFO L290 TraceCheckUtils]: 41: Hoare triple {56636#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56637#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:23:55,870 INFO L290 TraceCheckUtils]: 42: Hoare triple {56637#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56638#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:23:55,870 INFO L290 TraceCheckUtils]: 43: Hoare triple {56638#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56639#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:23:55,871 INFO L290 TraceCheckUtils]: 44: Hoare triple {56639#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56640#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:23:55,871 INFO L290 TraceCheckUtils]: 45: Hoare triple {56640#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56641#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:23:55,872 INFO L290 TraceCheckUtils]: 46: Hoare triple {56641#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56642#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:23:55,872 INFO L290 TraceCheckUtils]: 47: Hoare triple {56642#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56643#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:23:55,873 INFO L290 TraceCheckUtils]: 48: Hoare triple {56643#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56644#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:23:55,873 INFO L290 TraceCheckUtils]: 49: Hoare triple {56644#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56645#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:23:55,874 INFO L290 TraceCheckUtils]: 50: Hoare triple {56645#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56646#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:23:55,874 INFO L290 TraceCheckUtils]: 51: Hoare triple {56646#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56647#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:23:55,875 INFO L290 TraceCheckUtils]: 52: Hoare triple {56647#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56648#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:23:55,875 INFO L290 TraceCheckUtils]: 53: Hoare triple {56648#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56649#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:23:55,875 INFO L290 TraceCheckUtils]: 54: Hoare triple {56649#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56650#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:23:55,876 INFO L290 TraceCheckUtils]: 55: Hoare triple {56650#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56651#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:23:55,876 INFO L290 TraceCheckUtils]: 56: Hoare triple {56651#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56652#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:23:55,877 INFO L290 TraceCheckUtils]: 57: Hoare triple {56652#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56653#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:23:55,877 INFO L290 TraceCheckUtils]: 58: Hoare triple {56653#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56654#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:23:55,878 INFO L290 TraceCheckUtils]: 59: Hoare triple {56654#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56655#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:23:55,878 INFO L290 TraceCheckUtils]: 60: Hoare triple {56655#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56656#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:23:55,879 INFO L290 TraceCheckUtils]: 61: Hoare triple {56656#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56657#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:23:55,879 INFO L290 TraceCheckUtils]: 62: Hoare triple {56657#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56658#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:23:55,880 INFO L290 TraceCheckUtils]: 63: Hoare triple {56658#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56659#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:23:55,880 INFO L290 TraceCheckUtils]: 64: Hoare triple {56659#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56660#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:23:55,881 INFO L290 TraceCheckUtils]: 65: Hoare triple {56660#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56661#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:23:55,881 INFO L290 TraceCheckUtils]: 66: Hoare triple {56661#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56662#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:23:55,881 INFO L290 TraceCheckUtils]: 67: Hoare triple {56662#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56663#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-08 10:23:55,882 INFO L290 TraceCheckUtils]: 68: Hoare triple {56663#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56664#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-08 10:23:55,882 INFO L290 TraceCheckUtils]: 69: Hoare triple {56664#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56665#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-08 10:23:55,883 INFO L290 TraceCheckUtils]: 70: Hoare triple {56665#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56666#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-08 10:23:55,883 INFO L290 TraceCheckUtils]: 71: Hoare triple {56666#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56667#(and (<= main_~z~0 64) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:23:55,884 INFO L290 TraceCheckUtils]: 72: Hoare triple {56667#(and (<= main_~z~0 64) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {56599#false} is VALID [2022-04-08 10:23:55,884 INFO L272 TraceCheckUtils]: 73: Hoare triple {56599#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {56598#true} is VALID [2022-04-08 10:23:55,884 INFO L290 TraceCheckUtils]: 74: Hoare triple {56598#true} ~cond := #in~cond; {56598#true} is VALID [2022-04-08 10:23:55,884 INFO L290 TraceCheckUtils]: 75: Hoare triple {56598#true} assume !(0 == ~cond); {56598#true} is VALID [2022-04-08 10:23:55,884 INFO L290 TraceCheckUtils]: 76: Hoare triple {56598#true} assume true; {56598#true} is VALID [2022-04-08 10:23:55,884 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {56598#true} {56599#false} #67#return; {56599#false} is VALID [2022-04-08 10:23:55,884 INFO L290 TraceCheckUtils]: 78: Hoare triple {56599#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {56599#false} is VALID [2022-04-08 10:23:55,884 INFO L290 TraceCheckUtils]: 79: Hoare triple {56599#false} assume !(~y~0 % 4294967296 < 268435455); {56599#false} is VALID [2022-04-08 10:23:55,884 INFO L272 TraceCheckUtils]: 80: Hoare triple {56599#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {56599#false} is VALID [2022-04-08 10:23:55,884 INFO L290 TraceCheckUtils]: 81: Hoare triple {56599#false} ~cond := #in~cond; {56599#false} is VALID [2022-04-08 10:23:55,884 INFO L290 TraceCheckUtils]: 82: Hoare triple {56599#false} assume 0 == ~cond; {56599#false} is VALID [2022-04-08 10:23:55,884 INFO L290 TraceCheckUtils]: 83: Hoare triple {56599#false} assume !false; {56599#false} is VALID [2022-04-08 10:23:55,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2083 backedges. 3 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:23:55,885 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:23:55,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220418003] [2022-04-08 10:23:55,885 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220418003] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:23:55,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [454528197] [2022-04-08 10:23:55,885 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:23:55,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:23:55,885 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:23:55,886 INFO L229 MonitoredProcess]: Starting monitored process 66 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:23:55,886 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Waiting until timeout for monitored process [2022-04-08 10:23:55,961 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:23:55,961 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:23:55,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:23:55,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:23:55,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:23:56,344 INFO L272 TraceCheckUtils]: 0: Hoare triple {56598#true} call ULTIMATE.init(); {56598#true} is VALID [2022-04-08 10:23:56,344 INFO L290 TraceCheckUtils]: 1: Hoare triple {56598#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(12, 2);call #Ultimate.allocInit(12, 3); {56598#true} is VALID [2022-04-08 10:23:56,344 INFO L290 TraceCheckUtils]: 2: Hoare triple {56598#true} assume true; {56598#true} is VALID [2022-04-08 10:23:56,344 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56598#true} {56598#true} #63#return; {56598#true} is VALID [2022-04-08 10:23:56,344 INFO L272 TraceCheckUtils]: 4: Hoare triple {56598#true} call #t~ret7 := main(); {56598#true} is VALID [2022-04-08 10:23:56,344 INFO L290 TraceCheckUtils]: 5: Hoare triple {56598#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {56598#true} is VALID [2022-04-08 10:23:56,344 INFO L290 TraceCheckUtils]: 6: Hoare triple {56598#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,345 INFO L290 TraceCheckUtils]: 7: Hoare triple {56694#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {56698#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:23:56,345 INFO L290 TraceCheckUtils]: 8: Hoare triple {56698#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56702#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:23:56,345 INFO L290 TraceCheckUtils]: 9: Hoare triple {56702#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,346 INFO L290 TraceCheckUtils]: 10: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,346 INFO L290 TraceCheckUtils]: 11: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,346 INFO L290 TraceCheckUtils]: 12: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,346 INFO L290 TraceCheckUtils]: 13: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,347 INFO L290 TraceCheckUtils]: 14: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,347 INFO L290 TraceCheckUtils]: 15: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,347 INFO L290 TraceCheckUtils]: 16: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,347 INFO L290 TraceCheckUtils]: 17: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,348 INFO L290 TraceCheckUtils]: 18: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,348 INFO L290 TraceCheckUtils]: 19: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,348 INFO L290 TraceCheckUtils]: 20: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,348 INFO L290 TraceCheckUtils]: 21: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,349 INFO L290 TraceCheckUtils]: 22: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,349 INFO L290 TraceCheckUtils]: 23: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,349 INFO L290 TraceCheckUtils]: 24: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,349 INFO L290 TraceCheckUtils]: 25: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,350 INFO L290 TraceCheckUtils]: 26: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,350 INFO L290 TraceCheckUtils]: 27: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,350 INFO L290 TraceCheckUtils]: 28: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,350 INFO L290 TraceCheckUtils]: 29: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,351 INFO L290 TraceCheckUtils]: 30: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,351 INFO L290 TraceCheckUtils]: 31: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,351 INFO L290 TraceCheckUtils]: 32: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,351 INFO L290 TraceCheckUtils]: 33: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,352 INFO L290 TraceCheckUtils]: 34: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,352 INFO L290 TraceCheckUtils]: 35: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,352 INFO L290 TraceCheckUtils]: 36: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,353 INFO L290 TraceCheckUtils]: 37: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,353 INFO L290 TraceCheckUtils]: 38: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,353 INFO L290 TraceCheckUtils]: 39: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,353 INFO L290 TraceCheckUtils]: 40: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,354 INFO L290 TraceCheckUtils]: 41: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,354 INFO L290 TraceCheckUtils]: 42: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,354 INFO L290 TraceCheckUtils]: 43: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,354 INFO L290 TraceCheckUtils]: 44: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,355 INFO L290 TraceCheckUtils]: 45: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,355 INFO L290 TraceCheckUtils]: 46: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,355 INFO L290 TraceCheckUtils]: 47: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,355 INFO L290 TraceCheckUtils]: 48: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,356 INFO L290 TraceCheckUtils]: 49: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,356 INFO L290 TraceCheckUtils]: 50: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,356 INFO L290 TraceCheckUtils]: 51: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,356 INFO L290 TraceCheckUtils]: 52: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,357 INFO L290 TraceCheckUtils]: 53: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,357 INFO L290 TraceCheckUtils]: 54: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,357 INFO L290 TraceCheckUtils]: 55: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,357 INFO L290 TraceCheckUtils]: 56: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,358 INFO L290 TraceCheckUtils]: 57: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,358 INFO L290 TraceCheckUtils]: 58: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,358 INFO L290 TraceCheckUtils]: 59: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,358 INFO L290 TraceCheckUtils]: 60: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,359 INFO L290 TraceCheckUtils]: 61: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,359 INFO L290 TraceCheckUtils]: 62: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,365 INFO L290 TraceCheckUtils]: 63: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,366 INFO L290 TraceCheckUtils]: 64: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,366 INFO L290 TraceCheckUtils]: 65: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,366 INFO L290 TraceCheckUtils]: 66: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,366 INFO L290 TraceCheckUtils]: 67: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,367 INFO L290 TraceCheckUtils]: 68: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,367 INFO L290 TraceCheckUtils]: 69: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,367 INFO L290 TraceCheckUtils]: 70: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,367 INFO L290 TraceCheckUtils]: 71: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,368 INFO L290 TraceCheckUtils]: 72: Hoare triple {56694#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,368 INFO L272 TraceCheckUtils]: 73: Hoare triple {56694#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {56598#true} is VALID [2022-04-08 10:23:56,368 INFO L290 TraceCheckUtils]: 74: Hoare triple {56598#true} ~cond := #in~cond; {56598#true} is VALID [2022-04-08 10:23:56,368 INFO L290 TraceCheckUtils]: 75: Hoare triple {56598#true} assume !(0 == ~cond); {56598#true} is VALID [2022-04-08 10:23:56,368 INFO L290 TraceCheckUtils]: 76: Hoare triple {56598#true} assume true; {56598#true} is VALID [2022-04-08 10:23:56,368 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {56598#true} {56694#(= main_~y~0 0)} #67#return; {56694#(= main_~y~0 0)} is VALID [2022-04-08 10:23:56,369 INFO L290 TraceCheckUtils]: 78: Hoare triple {56694#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {56913#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:23:56,369 INFO L290 TraceCheckUtils]: 79: Hoare triple {56913#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {56599#false} is VALID [2022-04-08 10:23:56,369 INFO L272 TraceCheckUtils]: 80: Hoare triple {56599#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {56599#false} is VALID [2022-04-08 10:23:56,369 INFO L290 TraceCheckUtils]: 81: Hoare triple {56599#false} ~cond := #in~cond; {56599#false} is VALID [2022-04-08 10:23:56,369 INFO L290 TraceCheckUtils]: 82: Hoare triple {56599#false} assume 0 == ~cond; {56599#false} is VALID [2022-04-08 10:23:56,369 INFO L290 TraceCheckUtils]: 83: Hoare triple {56599#false} assume !false; {56599#false} is VALID [2022-04-08 10:23:56,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2083 backedges. 2 proven. 128 refuted. 0 times theorem prover too weak. 1953 trivial. 0 not checked. [2022-04-08 10:23:56,369 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:23:56,888 INFO L290 TraceCheckUtils]: 83: Hoare triple {56599#false} assume !false; {56599#false} is VALID [2022-04-08 10:23:56,888 INFO L290 TraceCheckUtils]: 82: Hoare triple {56599#false} assume 0 == ~cond; {56599#false} is VALID [2022-04-08 10:23:56,888 INFO L290 TraceCheckUtils]: 81: Hoare triple {56599#false} ~cond := #in~cond; {56599#false} is VALID [2022-04-08 10:23:56,888 INFO L272 TraceCheckUtils]: 80: Hoare triple {56599#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {56599#false} is VALID [2022-04-08 10:23:56,888 INFO L290 TraceCheckUtils]: 79: Hoare triple {56941#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {56599#false} is VALID [2022-04-08 10:23:56,889 INFO L290 TraceCheckUtils]: 78: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {56941#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,889 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {56598#true} {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,889 INFO L290 TraceCheckUtils]: 76: Hoare triple {56598#true} assume true; {56598#true} is VALID [2022-04-08 10:23:56,889 INFO L290 TraceCheckUtils]: 75: Hoare triple {56598#true} assume !(0 == ~cond); {56598#true} is VALID [2022-04-08 10:23:56,889 INFO L290 TraceCheckUtils]: 74: Hoare triple {56598#true} ~cond := #in~cond; {56598#true} is VALID [2022-04-08 10:23:56,890 INFO L272 TraceCheckUtils]: 73: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {56598#true} is VALID [2022-04-08 10:23:56,890 INFO L290 TraceCheckUtils]: 72: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,890 INFO L290 TraceCheckUtils]: 71: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,890 INFO L290 TraceCheckUtils]: 70: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,891 INFO L290 TraceCheckUtils]: 69: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,891 INFO L290 TraceCheckUtils]: 68: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,891 INFO L290 TraceCheckUtils]: 67: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,891 INFO L290 TraceCheckUtils]: 66: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,892 INFO L290 TraceCheckUtils]: 65: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,892 INFO L290 TraceCheckUtils]: 64: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,892 INFO L290 TraceCheckUtils]: 63: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,892 INFO L290 TraceCheckUtils]: 62: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,893 INFO L290 TraceCheckUtils]: 61: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,893 INFO L290 TraceCheckUtils]: 60: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,893 INFO L290 TraceCheckUtils]: 59: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,893 INFO L290 TraceCheckUtils]: 58: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,894 INFO L290 TraceCheckUtils]: 57: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,894 INFO L290 TraceCheckUtils]: 56: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,894 INFO L290 TraceCheckUtils]: 55: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,894 INFO L290 TraceCheckUtils]: 54: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,895 INFO L290 TraceCheckUtils]: 53: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,895 INFO L290 TraceCheckUtils]: 52: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,895 INFO L290 TraceCheckUtils]: 51: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,896 INFO L290 TraceCheckUtils]: 50: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,896 INFO L290 TraceCheckUtils]: 49: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,896 INFO L290 TraceCheckUtils]: 48: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,896 INFO L290 TraceCheckUtils]: 47: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,897 INFO L290 TraceCheckUtils]: 46: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,897 INFO L290 TraceCheckUtils]: 45: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,897 INFO L290 TraceCheckUtils]: 44: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,897 INFO L290 TraceCheckUtils]: 43: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,898 INFO L290 TraceCheckUtils]: 42: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,898 INFO L290 TraceCheckUtils]: 41: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,898 INFO L290 TraceCheckUtils]: 40: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,898 INFO L290 TraceCheckUtils]: 39: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,899 INFO L290 TraceCheckUtils]: 38: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,899 INFO L290 TraceCheckUtils]: 37: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,899 INFO L290 TraceCheckUtils]: 36: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,899 INFO L290 TraceCheckUtils]: 35: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,900 INFO L290 TraceCheckUtils]: 34: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,900 INFO L290 TraceCheckUtils]: 33: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,900 INFO L290 TraceCheckUtils]: 32: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,900 INFO L290 TraceCheckUtils]: 31: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,901 INFO L290 TraceCheckUtils]: 30: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,901 INFO L290 TraceCheckUtils]: 29: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,901 INFO L290 TraceCheckUtils]: 28: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,902 INFO L290 TraceCheckUtils]: 27: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,902 INFO L290 TraceCheckUtils]: 26: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,902 INFO L290 TraceCheckUtils]: 25: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,902 INFO L290 TraceCheckUtils]: 24: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,903 INFO L290 TraceCheckUtils]: 23: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,903 INFO L290 TraceCheckUtils]: 22: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,903 INFO L290 TraceCheckUtils]: 21: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,903 INFO L290 TraceCheckUtils]: 20: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,904 INFO L290 TraceCheckUtils]: 19: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,904 INFO L290 TraceCheckUtils]: 18: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,904 INFO L290 TraceCheckUtils]: 17: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,904 INFO L290 TraceCheckUtils]: 16: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,905 INFO L290 TraceCheckUtils]: 15: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,905 INFO L290 TraceCheckUtils]: 14: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,905 INFO L290 TraceCheckUtils]: 13: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,905 INFO L290 TraceCheckUtils]: 12: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,906 INFO L290 TraceCheckUtils]: 11: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,906 INFO L290 TraceCheckUtils]: 10: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,906 INFO L290 TraceCheckUtils]: 9: Hoare triple {57153#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,907 INFO L290 TraceCheckUtils]: 8: Hoare triple {57157#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {57153#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:56,907 INFO L290 TraceCheckUtils]: 7: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {57157#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:23:56,908 INFO L290 TraceCheckUtils]: 6: Hoare triple {56598#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:23:56,908 INFO L290 TraceCheckUtils]: 5: Hoare triple {56598#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {56598#true} is VALID [2022-04-08 10:23:56,908 INFO L272 TraceCheckUtils]: 4: Hoare triple {56598#true} call #t~ret7 := main(); {56598#true} is VALID [2022-04-08 10:23:56,908 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56598#true} {56598#true} #63#return; {56598#true} is VALID [2022-04-08 10:23:56,908 INFO L290 TraceCheckUtils]: 2: Hoare triple {56598#true} assume true; {56598#true} is VALID [2022-04-08 10:23:56,908 INFO L290 TraceCheckUtils]: 1: Hoare triple {56598#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(12, 2);call #Ultimate.allocInit(12, 3); {56598#true} is VALID [2022-04-08 10:23:56,908 INFO L272 TraceCheckUtils]: 0: Hoare triple {56598#true} call ULTIMATE.init(); {56598#true} is VALID [2022-04-08 10:23:56,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2083 backedges. 128 proven. 2 refuted. 0 times theorem prover too weak. 1953 trivial. 0 not checked. [2022-04-08 10:23:56,908 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [454528197] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:23:56,909 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:23:56,909 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [68, 6, 6] total 76 [2022-04-08 10:23:56,909 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:23:56,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1578965544] [2022-04-08 10:23:56,909 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1578965544] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:23:56,909 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:23:56,909 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [68] imperfect sequences [] total 68 [2022-04-08 10:23:56,909 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551139532] [2022-04-08 10:23:56,909 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:23:56,909 INFO L78 Accepts]: Start accepts. Automaton has has 68 states, 68 states have (on average 1.1470588235294117) internal successors, (78), 67 states have internal predecessors, (78), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 84 [2022-04-08 10:23:56,909 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:23:56,910 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 68 states, 68 states have (on average 1.1470588235294117) internal successors, (78), 67 states have internal predecessors, (78), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:23:56,954 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:23:56,954 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 68 states [2022-04-08 10:23:56,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:23:56,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2022-04-08 10:23:56,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=237, Invalid=5463, Unknown=0, NotChecked=0, Total=5700 [2022-04-08 10:23:56,954 INFO L87 Difference]: Start difference. First operand 90 states and 93 transitions. Second operand has 68 states, 68 states have (on average 1.1470588235294117) internal successors, (78), 67 states have internal predecessors, (78), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:24:06,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:24:06,281 INFO L93 Difference]: Finished difference Result 175 states and 182 transitions. [2022-04-08 10:24:06,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2022-04-08 10:24:06,282 INFO L78 Accepts]: Start accepts. Automaton has has 68 states, 68 states have (on average 1.1470588235294117) internal successors, (78), 67 states have internal predecessors, (78), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 84 [2022-04-08 10:24:06,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:24:06,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 68 states have (on average 1.1470588235294117) internal successors, (78), 67 states have internal predecessors, (78), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:24:06,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 110 transitions. [2022-04-08 10:24:06,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 68 states have (on average 1.1470588235294117) internal successors, (78), 67 states have internal predecessors, (78), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:24:06,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 110 transitions. [2022-04-08 10:24:06,284 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 68 states and 110 transitions. [2022-04-08 10:24:06,378 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:24:06,379 INFO L225 Difference]: With dead ends: 175 [2022-04-08 10:24:06,379 INFO L226 Difference]: Without dead ends: 92 [2022-04-08 10:24:06,380 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 139 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2240 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=625, Invalid=19115, Unknown=0, NotChecked=0, Total=19740 [2022-04-08 10:24:06,380 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 277 mSDsCounter, 0 mSdLazyCounter, 5117 mSolverCounterSat, 135 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 298 SdHoareTripleChecker+Invalid, 5252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 135 IncrementalHoareTripleChecker+Valid, 5117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-04-08 10:24:06,380 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 298 Invalid, 5252 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [135 Valid, 5117 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-04-08 10:24:06,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2022-04-08 10:24:06,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 91. [2022-04-08 10:24:06,528 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:24:06,528 INFO L82 GeneralOperation]: Start isEquivalent. First operand 92 states. Second operand has 91 states, 82 states have (on average 1.048780487804878) internal successors, (86), 83 states have internal predecessors, (86), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:24:06,529 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand has 91 states, 82 states have (on average 1.048780487804878) internal successors, (86), 83 states have internal predecessors, (86), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:24:06,529 INFO L87 Difference]: Start difference. First operand 92 states. Second operand has 91 states, 82 states have (on average 1.048780487804878) internal successors, (86), 83 states have internal predecessors, (86), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:24:06,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:24:06,529 INFO L93 Difference]: Finished difference Result 92 states and 95 transitions. [2022-04-08 10:24:06,529 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 95 transitions. [2022-04-08 10:24:06,530 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:24:06,530 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:24:06,530 INFO L74 IsIncluded]: Start isIncluded. First operand has 91 states, 82 states have (on average 1.048780487804878) internal successors, (86), 83 states have internal predecessors, (86), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 92 states. [2022-04-08 10:24:06,530 INFO L87 Difference]: Start difference. First operand has 91 states, 82 states have (on average 1.048780487804878) internal successors, (86), 83 states have internal predecessors, (86), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 92 states. [2022-04-08 10:24:06,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:24:06,530 INFO L93 Difference]: Finished difference Result 92 states and 95 transitions. [2022-04-08 10:24:06,531 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 95 transitions. [2022-04-08 10:24:06,531 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:24:06,531 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:24:06,531 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:24:06,531 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:24:06,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 82 states have (on average 1.048780487804878) internal successors, (86), 83 states have internal predecessors, (86), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:24:06,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 94 transitions. [2022-04-08 10:24:06,532 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 94 transitions. Word has length 84 [2022-04-08 10:24:06,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:24:06,532 INFO L478 AbstractCegarLoop]: Abstraction has 91 states and 94 transitions. [2022-04-08 10:24:06,532 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 68 states, 68 states have (on average 1.1470588235294117) internal successors, (78), 67 states have internal predecessors, (78), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:24:06,532 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 91 states and 94 transitions. [2022-04-08 10:24:06,655 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:24:06,656 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2022-04-08 10:24:06,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-04-08 10:24:06,656 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:24:06,656 INFO L499 BasicCegarLoop]: trace histogram [65, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:24:06,672 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Ended with exit code 0 [2022-04-08 10:24:06,856 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 66 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable68 [2022-04-08 10:24:06,857 INFO L403 AbstractCegarLoop]: === Iteration 70 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:24:06,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:24:06,857 INFO L85 PathProgramCache]: Analyzing trace with hash -1093023230, now seen corresponding path program 119 times [2022-04-08 10:24:06,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:24:06,857 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1940656960] [2022-04-08 10:24:06,868 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:24:07,486 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:24:07,486 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:24:07,486 INFO L85 PathProgramCache]: Analyzing trace with hash -1093023230, now seen corresponding path program 120 times [2022-04-08 10:24:07,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:24:07,486 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244927561] [2022-04-08 10:24:07,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:24:07,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:24:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:24:09,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:24:09,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:24:09,548 INFO L290 TraceCheckUtils]: 0: Hoare triple {58106#(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(12, 2);call #Ultimate.allocInit(12, 3); {58031#true} is VALID [2022-04-08 10:24:09,549 INFO L290 TraceCheckUtils]: 1: Hoare triple {58031#true} assume true; {58031#true} is VALID [2022-04-08 10:24:09,549 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {58031#true} {58031#true} #63#return; {58031#true} is VALID [2022-04-08 10:24:09,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-04-08 10:24:09,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:24:09,550 INFO L290 TraceCheckUtils]: 0: Hoare triple {58031#true} ~cond := #in~cond; {58031#true} is VALID [2022-04-08 10:24:09,550 INFO L290 TraceCheckUtils]: 1: Hoare triple {58031#true} assume !(0 == ~cond); {58031#true} is VALID [2022-04-08 10:24:09,550 INFO L290 TraceCheckUtils]: 2: Hoare triple {58031#true} assume true; {58031#true} is VALID [2022-04-08 10:24:09,550 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {58031#true} {58032#false} #67#return; {58032#false} is VALID [2022-04-08 10:24:09,551 INFO L272 TraceCheckUtils]: 0: Hoare triple {58031#true} call ULTIMATE.init(); {58106#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:24:09,551 INFO L290 TraceCheckUtils]: 1: Hoare triple {58106#(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(12, 2);call #Ultimate.allocInit(12, 3); {58031#true} is VALID [2022-04-08 10:24:09,551 INFO L290 TraceCheckUtils]: 2: Hoare triple {58031#true} assume true; {58031#true} is VALID [2022-04-08 10:24:09,551 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {58031#true} {58031#true} #63#return; {58031#true} is VALID [2022-04-08 10:24:09,551 INFO L272 TraceCheckUtils]: 4: Hoare triple {58031#true} call #t~ret7 := main(); {58031#true} is VALID [2022-04-08 10:24:09,551 INFO L290 TraceCheckUtils]: 5: Hoare triple {58031#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {58031#true} is VALID [2022-04-08 10:24:09,551 INFO L290 TraceCheckUtils]: 6: Hoare triple {58031#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {58031#true} is VALID [2022-04-08 10:24:09,551 INFO L290 TraceCheckUtils]: 7: Hoare triple {58031#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {58036#(= main_~z~0 0)} is VALID [2022-04-08 10:24:09,552 INFO L290 TraceCheckUtils]: 8: Hoare triple {58036#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58037#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:24:09,552 INFO L290 TraceCheckUtils]: 9: Hoare triple {58037#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58038#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:24:09,553 INFO L290 TraceCheckUtils]: 10: Hoare triple {58038#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58039#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:24:09,553 INFO L290 TraceCheckUtils]: 11: Hoare triple {58039#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58040#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:24:09,553 INFO L290 TraceCheckUtils]: 12: Hoare triple {58040#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58041#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:24:09,554 INFO L290 TraceCheckUtils]: 13: Hoare triple {58041#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58042#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:24:09,554 INFO L290 TraceCheckUtils]: 14: Hoare triple {58042#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58043#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:24:09,555 INFO L290 TraceCheckUtils]: 15: Hoare triple {58043#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58044#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:24:09,555 INFO L290 TraceCheckUtils]: 16: Hoare triple {58044#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58045#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:24:09,556 INFO L290 TraceCheckUtils]: 17: Hoare triple {58045#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58046#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:24:09,556 INFO L290 TraceCheckUtils]: 18: Hoare triple {58046#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58047#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:24:09,557 INFO L290 TraceCheckUtils]: 19: Hoare triple {58047#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58048#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:24:09,557 INFO L290 TraceCheckUtils]: 20: Hoare triple {58048#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58049#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:24:09,558 INFO L290 TraceCheckUtils]: 21: Hoare triple {58049#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58050#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:24:09,558 INFO L290 TraceCheckUtils]: 22: Hoare triple {58050#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58051#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:24:09,559 INFO L290 TraceCheckUtils]: 23: Hoare triple {58051#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58052#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:24:09,559 INFO L290 TraceCheckUtils]: 24: Hoare triple {58052#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58053#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:24:09,560 INFO L290 TraceCheckUtils]: 25: Hoare triple {58053#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58054#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:24:09,560 INFO L290 TraceCheckUtils]: 26: Hoare triple {58054#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58055#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:24:09,560 INFO L290 TraceCheckUtils]: 27: Hoare triple {58055#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58056#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:24:09,561 INFO L290 TraceCheckUtils]: 28: Hoare triple {58056#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58057#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:24:09,561 INFO L290 TraceCheckUtils]: 29: Hoare triple {58057#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58058#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:24:09,562 INFO L290 TraceCheckUtils]: 30: Hoare triple {58058#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58059#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:24:09,562 INFO L290 TraceCheckUtils]: 31: Hoare triple {58059#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58060#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:24:09,563 INFO L290 TraceCheckUtils]: 32: Hoare triple {58060#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58061#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:24:09,563 INFO L290 TraceCheckUtils]: 33: Hoare triple {58061#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58062#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:24:09,564 INFO L290 TraceCheckUtils]: 34: Hoare triple {58062#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58063#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:24:09,564 INFO L290 TraceCheckUtils]: 35: Hoare triple {58063#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58064#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:24:09,565 INFO L290 TraceCheckUtils]: 36: Hoare triple {58064#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58065#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:24:09,565 INFO L290 TraceCheckUtils]: 37: Hoare triple {58065#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58066#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:24:09,566 INFO L290 TraceCheckUtils]: 38: Hoare triple {58066#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58067#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:24:09,566 INFO L290 TraceCheckUtils]: 39: Hoare triple {58067#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58068#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:24:09,573 INFO L290 TraceCheckUtils]: 40: Hoare triple {58068#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58069#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:24:09,573 INFO L290 TraceCheckUtils]: 41: Hoare triple {58069#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58070#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:24:09,574 INFO L290 TraceCheckUtils]: 42: Hoare triple {58070#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58071#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:24:09,574 INFO L290 TraceCheckUtils]: 43: Hoare triple {58071#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58072#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:24:09,574 INFO L290 TraceCheckUtils]: 44: Hoare triple {58072#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58073#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:24:09,575 INFO L290 TraceCheckUtils]: 45: Hoare triple {58073#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58074#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:24:09,575 INFO L290 TraceCheckUtils]: 46: Hoare triple {58074#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58075#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:24:09,576 INFO L290 TraceCheckUtils]: 47: Hoare triple {58075#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58076#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:24:09,576 INFO L290 TraceCheckUtils]: 48: Hoare triple {58076#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58077#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:24:09,577 INFO L290 TraceCheckUtils]: 49: Hoare triple {58077#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58078#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:24:09,577 INFO L290 TraceCheckUtils]: 50: Hoare triple {58078#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58079#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:24:09,578 INFO L290 TraceCheckUtils]: 51: Hoare triple {58079#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58080#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:24:09,578 INFO L290 TraceCheckUtils]: 52: Hoare triple {58080#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58081#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:24:09,579 INFO L290 TraceCheckUtils]: 53: Hoare triple {58081#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58082#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:24:09,579 INFO L290 TraceCheckUtils]: 54: Hoare triple {58082#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58083#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:24:09,580 INFO L290 TraceCheckUtils]: 55: Hoare triple {58083#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58084#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:24:09,580 INFO L290 TraceCheckUtils]: 56: Hoare triple {58084#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58085#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:24:09,581 INFO L290 TraceCheckUtils]: 57: Hoare triple {58085#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58086#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:24:09,581 INFO L290 TraceCheckUtils]: 58: Hoare triple {58086#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58087#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:24:09,581 INFO L290 TraceCheckUtils]: 59: Hoare triple {58087#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58088#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:24:09,582 INFO L290 TraceCheckUtils]: 60: Hoare triple {58088#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58089#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:24:09,582 INFO L290 TraceCheckUtils]: 61: Hoare triple {58089#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58090#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:24:09,583 INFO L290 TraceCheckUtils]: 62: Hoare triple {58090#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58091#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:24:09,583 INFO L290 TraceCheckUtils]: 63: Hoare triple {58091#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58092#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:24:09,584 INFO L290 TraceCheckUtils]: 64: Hoare triple {58092#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58093#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:24:09,584 INFO L290 TraceCheckUtils]: 65: Hoare triple {58093#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58094#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:24:09,585 INFO L290 TraceCheckUtils]: 66: Hoare triple {58094#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58095#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:24:09,585 INFO L290 TraceCheckUtils]: 67: Hoare triple {58095#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58096#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-08 10:24:09,586 INFO L290 TraceCheckUtils]: 68: Hoare triple {58096#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58097#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-08 10:24:09,586 INFO L290 TraceCheckUtils]: 69: Hoare triple {58097#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58098#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-08 10:24:09,587 INFO L290 TraceCheckUtils]: 70: Hoare triple {58098#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58099#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-08 10:24:09,587 INFO L290 TraceCheckUtils]: 71: Hoare triple {58099#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58100#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-08 10:24:09,588 INFO L290 TraceCheckUtils]: 72: Hoare triple {58100#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58101#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 65))} is VALID [2022-04-08 10:24:09,588 INFO L290 TraceCheckUtils]: 73: Hoare triple {58101#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 65))} assume !(~z~0 % 4294967296 < 268435455); {58032#false} is VALID [2022-04-08 10:24:09,588 INFO L272 TraceCheckUtils]: 74: Hoare triple {58032#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {58031#true} is VALID [2022-04-08 10:24:09,588 INFO L290 TraceCheckUtils]: 75: Hoare triple {58031#true} ~cond := #in~cond; {58031#true} is VALID [2022-04-08 10:24:09,588 INFO L290 TraceCheckUtils]: 76: Hoare triple {58031#true} assume !(0 == ~cond); {58031#true} is VALID [2022-04-08 10:24:09,588 INFO L290 TraceCheckUtils]: 77: Hoare triple {58031#true} assume true; {58031#true} is VALID [2022-04-08 10:24:09,588 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {58031#true} {58032#false} #67#return; {58032#false} is VALID [2022-04-08 10:24:09,588 INFO L290 TraceCheckUtils]: 79: Hoare triple {58032#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {58032#false} is VALID [2022-04-08 10:24:09,588 INFO L290 TraceCheckUtils]: 80: Hoare triple {58032#false} assume !(~y~0 % 4294967296 < 268435455); {58032#false} is VALID [2022-04-08 10:24:09,588 INFO L272 TraceCheckUtils]: 81: Hoare triple {58032#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {58032#false} is VALID [2022-04-08 10:24:09,589 INFO L290 TraceCheckUtils]: 82: Hoare triple {58032#false} ~cond := #in~cond; {58032#false} is VALID [2022-04-08 10:24:09,589 INFO L290 TraceCheckUtils]: 83: Hoare triple {58032#false} assume 0 == ~cond; {58032#false} is VALID [2022-04-08 10:24:09,589 INFO L290 TraceCheckUtils]: 84: Hoare triple {58032#false} assume !false; {58032#false} is VALID [2022-04-08 10:24:09,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 3 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:24:09,589 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:24:09,589 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244927561] [2022-04-08 10:24:09,589 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1244927561] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:24:09,589 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1643474773] [2022-04-08 10:24:09,589 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:24:09,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:24:09,589 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:24:09,590 INFO L229 MonitoredProcess]: Starting monitored process 67 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:24:09,592 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (67)] Waiting until timeout for monitored process [2022-04-08 10:24:09,645 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:24:09,645 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:24:09,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:24:09,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:24:09,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:24:10,022 INFO L272 TraceCheckUtils]: 0: Hoare triple {58031#true} call ULTIMATE.init(); {58031#true} is VALID [2022-04-08 10:24:10,022 INFO L290 TraceCheckUtils]: 1: Hoare triple {58031#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(12, 2);call #Ultimate.allocInit(12, 3); {58031#true} is VALID [2022-04-08 10:24:10,023 INFO L290 TraceCheckUtils]: 2: Hoare triple {58031#true} assume true; {58031#true} is VALID [2022-04-08 10:24:10,023 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {58031#true} {58031#true} #63#return; {58031#true} is VALID [2022-04-08 10:24:10,023 INFO L272 TraceCheckUtils]: 4: Hoare triple {58031#true} call #t~ret7 := main(); {58031#true} is VALID [2022-04-08 10:24:10,023 INFO L290 TraceCheckUtils]: 5: Hoare triple {58031#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {58031#true} is VALID [2022-04-08 10:24:10,023 INFO L290 TraceCheckUtils]: 6: Hoare triple {58031#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,023 INFO L290 TraceCheckUtils]: 7: Hoare triple {58128#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,024 INFO L290 TraceCheckUtils]: 8: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,024 INFO L290 TraceCheckUtils]: 9: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,024 INFO L290 TraceCheckUtils]: 10: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,024 INFO L290 TraceCheckUtils]: 11: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,025 INFO L290 TraceCheckUtils]: 12: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,025 INFO L290 TraceCheckUtils]: 13: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,025 INFO L290 TraceCheckUtils]: 14: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,025 INFO L290 TraceCheckUtils]: 15: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,026 INFO L290 TraceCheckUtils]: 16: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,026 INFO L290 TraceCheckUtils]: 17: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,026 INFO L290 TraceCheckUtils]: 18: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,026 INFO L290 TraceCheckUtils]: 19: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,027 INFO L290 TraceCheckUtils]: 20: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,027 INFO L290 TraceCheckUtils]: 21: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,027 INFO L290 TraceCheckUtils]: 22: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,028 INFO L290 TraceCheckUtils]: 23: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,028 INFO L290 TraceCheckUtils]: 24: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,028 INFO L290 TraceCheckUtils]: 25: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,028 INFO L290 TraceCheckUtils]: 26: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,029 INFO L290 TraceCheckUtils]: 27: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,029 INFO L290 TraceCheckUtils]: 28: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,029 INFO L290 TraceCheckUtils]: 29: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,029 INFO L290 TraceCheckUtils]: 30: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,030 INFO L290 TraceCheckUtils]: 31: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,030 INFO L290 TraceCheckUtils]: 32: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,030 INFO L290 TraceCheckUtils]: 33: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,030 INFO L290 TraceCheckUtils]: 34: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,031 INFO L290 TraceCheckUtils]: 35: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,031 INFO L290 TraceCheckUtils]: 36: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,031 INFO L290 TraceCheckUtils]: 37: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,031 INFO L290 TraceCheckUtils]: 38: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,032 INFO L290 TraceCheckUtils]: 39: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,032 INFO L290 TraceCheckUtils]: 40: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,032 INFO L290 TraceCheckUtils]: 41: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,033 INFO L290 TraceCheckUtils]: 42: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,033 INFO L290 TraceCheckUtils]: 43: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,033 INFO L290 TraceCheckUtils]: 44: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,033 INFO L290 TraceCheckUtils]: 45: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,034 INFO L290 TraceCheckUtils]: 46: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,034 INFO L290 TraceCheckUtils]: 47: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,034 INFO L290 TraceCheckUtils]: 48: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,034 INFO L290 TraceCheckUtils]: 49: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,035 INFO L290 TraceCheckUtils]: 50: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,035 INFO L290 TraceCheckUtils]: 51: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,035 INFO L290 TraceCheckUtils]: 52: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,036 INFO L290 TraceCheckUtils]: 53: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,036 INFO L290 TraceCheckUtils]: 54: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,036 INFO L290 TraceCheckUtils]: 55: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,036 INFO L290 TraceCheckUtils]: 56: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,037 INFO L290 TraceCheckUtils]: 57: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,037 INFO L290 TraceCheckUtils]: 58: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,037 INFO L290 TraceCheckUtils]: 59: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,037 INFO L290 TraceCheckUtils]: 60: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,038 INFO L290 TraceCheckUtils]: 61: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,038 INFO L290 TraceCheckUtils]: 62: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,038 INFO L290 TraceCheckUtils]: 63: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,038 INFO L290 TraceCheckUtils]: 64: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,039 INFO L290 TraceCheckUtils]: 65: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,039 INFO L290 TraceCheckUtils]: 66: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,039 INFO L290 TraceCheckUtils]: 67: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,039 INFO L290 TraceCheckUtils]: 68: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,040 INFO L290 TraceCheckUtils]: 69: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,040 INFO L290 TraceCheckUtils]: 70: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,040 INFO L290 TraceCheckUtils]: 71: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,041 INFO L290 TraceCheckUtils]: 72: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,041 INFO L290 TraceCheckUtils]: 73: Hoare triple {58128#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,041 INFO L272 TraceCheckUtils]: 74: Hoare triple {58128#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {58031#true} is VALID [2022-04-08 10:24:10,041 INFO L290 TraceCheckUtils]: 75: Hoare triple {58031#true} ~cond := #in~cond; {58031#true} is VALID [2022-04-08 10:24:10,041 INFO L290 TraceCheckUtils]: 76: Hoare triple {58031#true} assume !(0 == ~cond); {58031#true} is VALID [2022-04-08 10:24:10,041 INFO L290 TraceCheckUtils]: 77: Hoare triple {58031#true} assume true; {58031#true} is VALID [2022-04-08 10:24:10,041 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {58031#true} {58128#(= main_~y~0 0)} #67#return; {58128#(= main_~y~0 0)} is VALID [2022-04-08 10:24:10,042 INFO L290 TraceCheckUtils]: 79: Hoare triple {58128#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {58348#(= main_~y~0 1)} is VALID [2022-04-08 10:24:10,042 INFO L290 TraceCheckUtils]: 80: Hoare triple {58348#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {58348#(= main_~y~0 1)} is VALID [2022-04-08 10:24:10,042 INFO L272 TraceCheckUtils]: 81: Hoare triple {58348#(= main_~y~0 1)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {58355#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-08 10:24:10,043 INFO L290 TraceCheckUtils]: 82: Hoare triple {58355#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {58359#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-08 10:24:10,043 INFO L290 TraceCheckUtils]: 83: Hoare triple {58359#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {58032#false} is VALID [2022-04-08 10:24:10,043 INFO L290 TraceCheckUtils]: 84: Hoare triple {58032#false} assume !false; {58032#false} is VALID [2022-04-08 10:24:10,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-04-08 10:24:10,043 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:24:10,463 INFO L290 TraceCheckUtils]: 84: Hoare triple {58032#false} assume !false; {58032#false} is VALID [2022-04-08 10:24:10,463 INFO L290 TraceCheckUtils]: 83: Hoare triple {58369#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {58032#false} is VALID [2022-04-08 10:24:10,463 INFO L290 TraceCheckUtils]: 82: Hoare triple {58373#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {58369#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 10:24:10,464 INFO L272 TraceCheckUtils]: 81: Hoare triple {58377#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {58373#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 10:24:10,464 INFO L290 TraceCheckUtils]: 80: Hoare triple {58377#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {58377#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:24:10,465 INFO L290 TraceCheckUtils]: 79: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {58377#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:24:10,465 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {58031#true} {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,465 INFO L290 TraceCheckUtils]: 77: Hoare triple {58031#true} assume true; {58031#true} is VALID [2022-04-08 10:24:10,465 INFO L290 TraceCheckUtils]: 76: Hoare triple {58031#true} assume !(0 == ~cond); {58031#true} is VALID [2022-04-08 10:24:10,465 INFO L290 TraceCheckUtils]: 75: Hoare triple {58031#true} ~cond := #in~cond; {58031#true} is VALID [2022-04-08 10:24:10,465 INFO L272 TraceCheckUtils]: 74: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {58031#true} is VALID [2022-04-08 10:24:10,465 INFO L290 TraceCheckUtils]: 73: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,466 INFO L290 TraceCheckUtils]: 72: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,466 INFO L290 TraceCheckUtils]: 71: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,466 INFO L290 TraceCheckUtils]: 70: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,467 INFO L290 TraceCheckUtils]: 69: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,467 INFO L290 TraceCheckUtils]: 68: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,467 INFO L290 TraceCheckUtils]: 67: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,467 INFO L290 TraceCheckUtils]: 66: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,468 INFO L290 TraceCheckUtils]: 65: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,468 INFO L290 TraceCheckUtils]: 64: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,468 INFO L290 TraceCheckUtils]: 63: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,468 INFO L290 TraceCheckUtils]: 62: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,469 INFO L290 TraceCheckUtils]: 61: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,469 INFO L290 TraceCheckUtils]: 60: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,469 INFO L290 TraceCheckUtils]: 59: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,469 INFO L290 TraceCheckUtils]: 58: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,470 INFO L290 TraceCheckUtils]: 57: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,470 INFO L290 TraceCheckUtils]: 56: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,470 INFO L290 TraceCheckUtils]: 55: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,470 INFO L290 TraceCheckUtils]: 54: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,471 INFO L290 TraceCheckUtils]: 53: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,471 INFO L290 TraceCheckUtils]: 52: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,471 INFO L290 TraceCheckUtils]: 51: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,472 INFO L290 TraceCheckUtils]: 50: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,472 INFO L290 TraceCheckUtils]: 49: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,472 INFO L290 TraceCheckUtils]: 48: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,472 INFO L290 TraceCheckUtils]: 47: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,473 INFO L290 TraceCheckUtils]: 46: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,473 INFO L290 TraceCheckUtils]: 45: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,473 INFO L290 TraceCheckUtils]: 44: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,473 INFO L290 TraceCheckUtils]: 43: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,474 INFO L290 TraceCheckUtils]: 42: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,474 INFO L290 TraceCheckUtils]: 41: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,474 INFO L290 TraceCheckUtils]: 40: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,474 INFO L290 TraceCheckUtils]: 39: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,475 INFO L290 TraceCheckUtils]: 38: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,475 INFO L290 TraceCheckUtils]: 37: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,475 INFO L290 TraceCheckUtils]: 36: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,476 INFO L290 TraceCheckUtils]: 35: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,476 INFO L290 TraceCheckUtils]: 34: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,476 INFO L290 TraceCheckUtils]: 33: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,476 INFO L290 TraceCheckUtils]: 32: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,477 INFO L290 TraceCheckUtils]: 31: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,477 INFO L290 TraceCheckUtils]: 30: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,477 INFO L290 TraceCheckUtils]: 29: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,478 INFO L290 TraceCheckUtils]: 28: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,478 INFO L290 TraceCheckUtils]: 27: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,478 INFO L290 TraceCheckUtils]: 26: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,478 INFO L290 TraceCheckUtils]: 25: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,479 INFO L290 TraceCheckUtils]: 24: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,479 INFO L290 TraceCheckUtils]: 23: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,479 INFO L290 TraceCheckUtils]: 22: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,479 INFO L290 TraceCheckUtils]: 21: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,480 INFO L290 TraceCheckUtils]: 20: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,480 INFO L290 TraceCheckUtils]: 19: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,480 INFO L290 TraceCheckUtils]: 18: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,480 INFO L290 TraceCheckUtils]: 17: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,481 INFO L290 TraceCheckUtils]: 16: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,481 INFO L290 TraceCheckUtils]: 15: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,481 INFO L290 TraceCheckUtils]: 14: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,481 INFO L290 TraceCheckUtils]: 13: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,482 INFO L290 TraceCheckUtils]: 12: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,482 INFO L290 TraceCheckUtils]: 11: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,482 INFO L290 TraceCheckUtils]: 10: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,483 INFO L290 TraceCheckUtils]: 9: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,483 INFO L290 TraceCheckUtils]: 8: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,483 INFO L290 TraceCheckUtils]: 7: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,483 INFO L290 TraceCheckUtils]: 6: Hoare triple {58031#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:10,483 INFO L290 TraceCheckUtils]: 5: Hoare triple {58031#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {58031#true} is VALID [2022-04-08 10:24:10,484 INFO L272 TraceCheckUtils]: 4: Hoare triple {58031#true} call #t~ret7 := main(); {58031#true} is VALID [2022-04-08 10:24:10,484 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {58031#true} {58031#true} #63#return; {58031#true} is VALID [2022-04-08 10:24:10,484 INFO L290 TraceCheckUtils]: 2: Hoare triple {58031#true} assume true; {58031#true} is VALID [2022-04-08 10:24:10,484 INFO L290 TraceCheckUtils]: 1: Hoare triple {58031#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(12, 2);call #Ultimate.allocInit(12, 3); {58031#true} is VALID [2022-04-08 10:24:10,484 INFO L272 TraceCheckUtils]: 0: Hoare triple {58031#true} call ULTIMATE.init(); {58031#true} is VALID [2022-04-08 10:24:10,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-04-08 10:24:10,484 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1643474773] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:24:10,484 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:24:10,484 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [69, 6, 6] total 77 [2022-04-08 10:24:10,484 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:24:10,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1940656960] [2022-04-08 10:24:10,484 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1940656960] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:24:10,484 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:24:10,484 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [69] imperfect sequences [] total 69 [2022-04-08 10:24:10,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138366925] [2022-04-08 10:24:10,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:24:10,485 INFO L78 Accepts]: Start accepts. Automaton has has 69 states, 69 states have (on average 1.144927536231884) internal successors, (79), 68 states have internal predecessors, (79), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 85 [2022-04-08 10:24:10,485 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:24:10,485 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 69 states, 69 states have (on average 1.144927536231884) internal successors, (79), 68 states have internal predecessors, (79), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:24:10,530 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:24:10,531 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 69 states [2022-04-08 10:24:10,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:24:10,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2022-04-08 10:24:10,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=220, Invalid=5632, Unknown=0, NotChecked=0, Total=5852 [2022-04-08 10:24:10,531 INFO L87 Difference]: Start difference. First operand 91 states and 94 transitions. Second operand has 69 states, 69 states have (on average 1.144927536231884) internal successors, (79), 68 states have internal predecessors, (79), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:24:19,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:24:19,224 INFO L93 Difference]: Finished difference Result 177 states and 184 transitions. [2022-04-08 10:24:19,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2022-04-08 10:24:19,225 INFO L78 Accepts]: Start accepts. Automaton has has 69 states, 69 states have (on average 1.144927536231884) internal successors, (79), 68 states have internal predecessors, (79), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 85 [2022-04-08 10:24:19,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:24:19,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 69 states have (on average 1.144927536231884) internal successors, (79), 68 states have internal predecessors, (79), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:24:19,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 111 transitions. [2022-04-08 10:24:19,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 69 states have (on average 1.144927536231884) internal successors, (79), 68 states have internal predecessors, (79), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:24:19,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 111 transitions. [2022-04-08 10:24:19,227 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 69 states and 111 transitions. [2022-04-08 10:24:19,298 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:24:19,299 INFO L225 Difference]: With dead ends: 177 [2022-04-08 10:24:19,299 INFO L226 Difference]: Without dead ends: 93 [2022-04-08 10:24:19,300 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 309 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2160 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=614, Invalid=19692, Unknown=0, NotChecked=0, Total=20306 [2022-04-08 10:24:19,300 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 4618 mSolverCounterSat, 138 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 88 SdHoareTripleChecker+Invalid, 4756 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 138 IncrementalHoareTripleChecker+Valid, 4618 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-04-08 10:24:19,300 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 88 Invalid, 4756 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [138 Valid, 4618 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-04-08 10:24:19,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2022-04-08 10:24:19,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 92. [2022-04-08 10:24:19,440 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:24:19,441 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand has 92 states, 83 states have (on average 1.0481927710843373) internal successors, (87), 84 states have internal predecessors, (87), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:24:19,441 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand has 92 states, 83 states have (on average 1.0481927710843373) internal successors, (87), 84 states have internal predecessors, (87), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:24:19,441 INFO L87 Difference]: Start difference. First operand 93 states. Second operand has 92 states, 83 states have (on average 1.0481927710843373) internal successors, (87), 84 states have internal predecessors, (87), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:24:19,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:24:19,442 INFO L93 Difference]: Finished difference Result 93 states and 96 transitions. [2022-04-08 10:24:19,442 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2022-04-08 10:24:19,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:24:19,442 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:24:19,442 INFO L74 IsIncluded]: Start isIncluded. First operand has 92 states, 83 states have (on average 1.0481927710843373) internal successors, (87), 84 states have internal predecessors, (87), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 93 states. [2022-04-08 10:24:19,442 INFO L87 Difference]: Start difference. First operand has 92 states, 83 states have (on average 1.0481927710843373) internal successors, (87), 84 states have internal predecessors, (87), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 93 states. [2022-04-08 10:24:19,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:24:19,443 INFO L93 Difference]: Finished difference Result 93 states and 96 transitions. [2022-04-08 10:24:19,443 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2022-04-08 10:24:19,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:24:19,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:24:19,443 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:24:19,443 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:24:19,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 83 states have (on average 1.0481927710843373) internal successors, (87), 84 states have internal predecessors, (87), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:24:19,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 95 transitions. [2022-04-08 10:24:19,444 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 95 transitions. Word has length 85 [2022-04-08 10:24:19,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:24:19,444 INFO L478 AbstractCegarLoop]: Abstraction has 92 states and 95 transitions. [2022-04-08 10:24:19,444 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 69 states, 69 states have (on average 1.144927536231884) internal successors, (79), 68 states have internal predecessors, (79), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:24:19,444 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 92 states and 95 transitions. [2022-04-08 10:24:19,567 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:24:19,567 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 95 transitions. [2022-04-08 10:24:19,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-04-08 10:24:19,567 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:24:19,567 INFO L499 BasicCegarLoop]: trace histogram [66, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:24:19,582 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (67)] Ended with exit code 0 [2022-04-08 10:24:19,767 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 67 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable69 [2022-04-08 10:24:19,768 INFO L403 AbstractCegarLoop]: === Iteration 71 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:24:19,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:24:19,768 INFO L85 PathProgramCache]: Analyzing trace with hash 1428300834, now seen corresponding path program 121 times [2022-04-08 10:24:19,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:24:19,768 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1085140241] [2022-04-08 10:24:19,778 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:24:20,366 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:24:20,366 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:24:20,366 INFO L85 PathProgramCache]: Analyzing trace with hash 1428300834, now seen corresponding path program 122 times [2022-04-08 10:24:20,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:24:20,367 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204764396] [2022-04-08 10:24:20,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:24:20,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:24:20,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:24:22,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:24:22,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:24:22,521 INFO L290 TraceCheckUtils]: 0: Hoare triple {59557#(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(12, 2);call #Ultimate.allocInit(12, 3); {59481#true} is VALID [2022-04-08 10:24:22,521 INFO L290 TraceCheckUtils]: 1: Hoare triple {59481#true} assume true; {59481#true} is VALID [2022-04-08 10:24:22,521 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {59481#true} {59481#true} #63#return; {59481#true} is VALID [2022-04-08 10:24:22,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-04-08 10:24:22,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:24:22,522 INFO L290 TraceCheckUtils]: 0: Hoare triple {59481#true} ~cond := #in~cond; {59481#true} is VALID [2022-04-08 10:24:22,523 INFO L290 TraceCheckUtils]: 1: Hoare triple {59481#true} assume !(0 == ~cond); {59481#true} is VALID [2022-04-08 10:24:22,523 INFO L290 TraceCheckUtils]: 2: Hoare triple {59481#true} assume true; {59481#true} is VALID [2022-04-08 10:24:22,523 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59481#true} {59482#false} #67#return; {59482#false} is VALID [2022-04-08 10:24:22,523 INFO L272 TraceCheckUtils]: 0: Hoare triple {59481#true} call ULTIMATE.init(); {59557#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:24:22,523 INFO L290 TraceCheckUtils]: 1: Hoare triple {59557#(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(12, 2);call #Ultimate.allocInit(12, 3); {59481#true} is VALID [2022-04-08 10:24:22,523 INFO L290 TraceCheckUtils]: 2: Hoare triple {59481#true} assume true; {59481#true} is VALID [2022-04-08 10:24:22,523 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59481#true} {59481#true} #63#return; {59481#true} is VALID [2022-04-08 10:24:22,523 INFO L272 TraceCheckUtils]: 4: Hoare triple {59481#true} call #t~ret7 := main(); {59481#true} is VALID [2022-04-08 10:24:22,523 INFO L290 TraceCheckUtils]: 5: Hoare triple {59481#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {59481#true} is VALID [2022-04-08 10:24:22,523 INFO L290 TraceCheckUtils]: 6: Hoare triple {59481#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {59481#true} is VALID [2022-04-08 10:24:22,524 INFO L290 TraceCheckUtils]: 7: Hoare triple {59481#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {59486#(= main_~z~0 0)} is VALID [2022-04-08 10:24:22,524 INFO L290 TraceCheckUtils]: 8: Hoare triple {59486#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59487#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:24:22,524 INFO L290 TraceCheckUtils]: 9: Hoare triple {59487#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59488#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:24:22,525 INFO L290 TraceCheckUtils]: 10: Hoare triple {59488#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59489#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:24:22,525 INFO L290 TraceCheckUtils]: 11: Hoare triple {59489#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59490#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:24:22,526 INFO L290 TraceCheckUtils]: 12: Hoare triple {59490#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59491#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:24:22,526 INFO L290 TraceCheckUtils]: 13: Hoare triple {59491#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59492#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:24:22,527 INFO L290 TraceCheckUtils]: 14: Hoare triple {59492#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59493#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:24:22,527 INFO L290 TraceCheckUtils]: 15: Hoare triple {59493#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59494#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:24:22,528 INFO L290 TraceCheckUtils]: 16: Hoare triple {59494#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59495#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:24:22,528 INFO L290 TraceCheckUtils]: 17: Hoare triple {59495#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59496#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:24:22,529 INFO L290 TraceCheckUtils]: 18: Hoare triple {59496#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59497#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:24:22,529 INFO L290 TraceCheckUtils]: 19: Hoare triple {59497#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59498#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:24:22,530 INFO L290 TraceCheckUtils]: 20: Hoare triple {59498#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59499#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:24:22,530 INFO L290 TraceCheckUtils]: 21: Hoare triple {59499#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59500#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:24:22,530 INFO L290 TraceCheckUtils]: 22: Hoare triple {59500#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59501#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:24:22,531 INFO L290 TraceCheckUtils]: 23: Hoare triple {59501#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59502#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:24:22,531 INFO L290 TraceCheckUtils]: 24: Hoare triple {59502#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59503#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:24:22,532 INFO L290 TraceCheckUtils]: 25: Hoare triple {59503#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59504#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:24:22,532 INFO L290 TraceCheckUtils]: 26: Hoare triple {59504#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59505#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:24:22,533 INFO L290 TraceCheckUtils]: 27: Hoare triple {59505#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59506#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:24:22,533 INFO L290 TraceCheckUtils]: 28: Hoare triple {59506#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59507#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:24:22,534 INFO L290 TraceCheckUtils]: 29: Hoare triple {59507#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59508#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:24:22,534 INFO L290 TraceCheckUtils]: 30: Hoare triple {59508#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59509#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:24:22,535 INFO L290 TraceCheckUtils]: 31: Hoare triple {59509#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59510#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:24:22,535 INFO L290 TraceCheckUtils]: 32: Hoare triple {59510#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59511#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:24:22,536 INFO L290 TraceCheckUtils]: 33: Hoare triple {59511#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59512#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:24:22,536 INFO L290 TraceCheckUtils]: 34: Hoare triple {59512#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59513#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:24:22,536 INFO L290 TraceCheckUtils]: 35: Hoare triple {59513#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59514#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:24:22,537 INFO L290 TraceCheckUtils]: 36: Hoare triple {59514#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59515#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:24:22,537 INFO L290 TraceCheckUtils]: 37: Hoare triple {59515#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59516#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:24:22,538 INFO L290 TraceCheckUtils]: 38: Hoare triple {59516#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59517#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:24:22,538 INFO L290 TraceCheckUtils]: 39: Hoare triple {59517#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59518#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:24:22,539 INFO L290 TraceCheckUtils]: 40: Hoare triple {59518#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59519#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:24:22,539 INFO L290 TraceCheckUtils]: 41: Hoare triple {59519#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59520#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:24:22,540 INFO L290 TraceCheckUtils]: 42: Hoare triple {59520#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59521#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:24:22,540 INFO L290 TraceCheckUtils]: 43: Hoare triple {59521#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59522#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:24:22,541 INFO L290 TraceCheckUtils]: 44: Hoare triple {59522#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59523#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:24:22,541 INFO L290 TraceCheckUtils]: 45: Hoare triple {59523#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59524#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:24:22,542 INFO L290 TraceCheckUtils]: 46: Hoare triple {59524#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59525#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:24:22,542 INFO L290 TraceCheckUtils]: 47: Hoare triple {59525#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59526#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:24:22,543 INFO L290 TraceCheckUtils]: 48: Hoare triple {59526#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59527#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:24:22,543 INFO L290 TraceCheckUtils]: 49: Hoare triple {59527#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59528#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:24:22,543 INFO L290 TraceCheckUtils]: 50: Hoare triple {59528#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59529#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:24:22,544 INFO L290 TraceCheckUtils]: 51: Hoare triple {59529#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59530#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:24:22,544 INFO L290 TraceCheckUtils]: 52: Hoare triple {59530#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59531#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:24:22,545 INFO L290 TraceCheckUtils]: 53: Hoare triple {59531#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59532#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:24:22,545 INFO L290 TraceCheckUtils]: 54: Hoare triple {59532#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59533#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:24:22,546 INFO L290 TraceCheckUtils]: 55: Hoare triple {59533#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59534#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:24:22,546 INFO L290 TraceCheckUtils]: 56: Hoare triple {59534#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59535#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:24:22,547 INFO L290 TraceCheckUtils]: 57: Hoare triple {59535#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59536#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:24:22,547 INFO L290 TraceCheckUtils]: 58: Hoare triple {59536#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59537#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:24:22,548 INFO L290 TraceCheckUtils]: 59: Hoare triple {59537#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59538#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:24:22,548 INFO L290 TraceCheckUtils]: 60: Hoare triple {59538#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59539#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:24:22,549 INFO L290 TraceCheckUtils]: 61: Hoare triple {59539#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59540#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:24:22,549 INFO L290 TraceCheckUtils]: 62: Hoare triple {59540#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59541#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:24:22,549 INFO L290 TraceCheckUtils]: 63: Hoare triple {59541#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59542#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:24:22,550 INFO L290 TraceCheckUtils]: 64: Hoare triple {59542#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59543#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:24:22,550 INFO L290 TraceCheckUtils]: 65: Hoare triple {59543#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59544#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:24:22,551 INFO L290 TraceCheckUtils]: 66: Hoare triple {59544#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59545#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:24:22,551 INFO L290 TraceCheckUtils]: 67: Hoare triple {59545#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59546#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-08 10:24:22,552 INFO L290 TraceCheckUtils]: 68: Hoare triple {59546#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59547#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-08 10:24:22,552 INFO L290 TraceCheckUtils]: 69: Hoare triple {59547#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59548#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-08 10:24:22,553 INFO L290 TraceCheckUtils]: 70: Hoare triple {59548#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59549#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-08 10:24:22,553 INFO L290 TraceCheckUtils]: 71: Hoare triple {59549#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59550#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-08 10:24:22,554 INFO L290 TraceCheckUtils]: 72: Hoare triple {59550#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59551#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-08 10:24:22,554 INFO L290 TraceCheckUtils]: 73: Hoare triple {59551#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59552#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 66))} is VALID [2022-04-08 10:24:22,555 INFO L290 TraceCheckUtils]: 74: Hoare triple {59552#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 66))} assume !(~z~0 % 4294967296 < 268435455); {59482#false} is VALID [2022-04-08 10:24:22,555 INFO L272 TraceCheckUtils]: 75: Hoare triple {59482#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {59481#true} is VALID [2022-04-08 10:24:22,555 INFO L290 TraceCheckUtils]: 76: Hoare triple {59481#true} ~cond := #in~cond; {59481#true} is VALID [2022-04-08 10:24:22,555 INFO L290 TraceCheckUtils]: 77: Hoare triple {59481#true} assume !(0 == ~cond); {59481#true} is VALID [2022-04-08 10:24:22,555 INFO L290 TraceCheckUtils]: 78: Hoare triple {59481#true} assume true; {59481#true} is VALID [2022-04-08 10:24:22,555 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {59481#true} {59482#false} #67#return; {59482#false} is VALID [2022-04-08 10:24:22,555 INFO L290 TraceCheckUtils]: 80: Hoare triple {59482#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {59482#false} is VALID [2022-04-08 10:24:22,555 INFO L290 TraceCheckUtils]: 81: Hoare triple {59482#false} assume !(~y~0 % 4294967296 < 268435455); {59482#false} is VALID [2022-04-08 10:24:22,555 INFO L272 TraceCheckUtils]: 82: Hoare triple {59482#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {59482#false} is VALID [2022-04-08 10:24:22,555 INFO L290 TraceCheckUtils]: 83: Hoare triple {59482#false} ~cond := #in~cond; {59482#false} is VALID [2022-04-08 10:24:22,555 INFO L290 TraceCheckUtils]: 84: Hoare triple {59482#false} assume 0 == ~cond; {59482#false} is VALID [2022-04-08 10:24:22,555 INFO L290 TraceCheckUtils]: 85: Hoare triple {59482#false} assume !false; {59482#false} is VALID [2022-04-08 10:24:22,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 3 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:24:22,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:24:22,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204764396] [2022-04-08 10:24:22,556 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1204764396] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:24:22,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [85377655] [2022-04-08 10:24:22,556 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:24:22,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:24:22,556 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:24:22,557 INFO L229 MonitoredProcess]: Starting monitored process 68 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:24:22,557 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Waiting until timeout for monitored process [2022-04-08 10:24:22,633 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:24:22,633 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:24:22,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:24:22,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:24:22,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:24:23,023 INFO L272 TraceCheckUtils]: 0: Hoare triple {59481#true} call ULTIMATE.init(); {59481#true} is VALID [2022-04-08 10:24:23,024 INFO L290 TraceCheckUtils]: 1: Hoare triple {59481#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(12, 2);call #Ultimate.allocInit(12, 3); {59481#true} is VALID [2022-04-08 10:24:23,024 INFO L290 TraceCheckUtils]: 2: Hoare triple {59481#true} assume true; {59481#true} is VALID [2022-04-08 10:24:23,024 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59481#true} {59481#true} #63#return; {59481#true} is VALID [2022-04-08 10:24:23,024 INFO L272 TraceCheckUtils]: 4: Hoare triple {59481#true} call #t~ret7 := main(); {59481#true} is VALID [2022-04-08 10:24:23,024 INFO L290 TraceCheckUtils]: 5: Hoare triple {59481#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {59481#true} is VALID [2022-04-08 10:24:23,024 INFO L290 TraceCheckUtils]: 6: Hoare triple {59481#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,024 INFO L290 TraceCheckUtils]: 7: Hoare triple {59579#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {59583#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:24:23,025 INFO L290 TraceCheckUtils]: 8: Hoare triple {59583#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59587#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:24:23,025 INFO L290 TraceCheckUtils]: 9: Hoare triple {59587#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,025 INFO L290 TraceCheckUtils]: 10: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,025 INFO L290 TraceCheckUtils]: 11: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,026 INFO L290 TraceCheckUtils]: 12: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,026 INFO L290 TraceCheckUtils]: 13: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,026 INFO L290 TraceCheckUtils]: 14: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,027 INFO L290 TraceCheckUtils]: 15: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,027 INFO L290 TraceCheckUtils]: 16: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,027 INFO L290 TraceCheckUtils]: 17: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,027 INFO L290 TraceCheckUtils]: 18: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,028 INFO L290 TraceCheckUtils]: 19: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,028 INFO L290 TraceCheckUtils]: 20: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,028 INFO L290 TraceCheckUtils]: 21: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,028 INFO L290 TraceCheckUtils]: 22: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,029 INFO L290 TraceCheckUtils]: 23: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,029 INFO L290 TraceCheckUtils]: 24: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,029 INFO L290 TraceCheckUtils]: 25: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,029 INFO L290 TraceCheckUtils]: 26: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,030 INFO L290 TraceCheckUtils]: 27: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,030 INFO L290 TraceCheckUtils]: 28: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,030 INFO L290 TraceCheckUtils]: 29: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,030 INFO L290 TraceCheckUtils]: 30: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,031 INFO L290 TraceCheckUtils]: 31: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,031 INFO L290 TraceCheckUtils]: 32: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,031 INFO L290 TraceCheckUtils]: 33: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,032 INFO L290 TraceCheckUtils]: 34: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,032 INFO L290 TraceCheckUtils]: 35: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,032 INFO L290 TraceCheckUtils]: 36: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,032 INFO L290 TraceCheckUtils]: 37: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,033 INFO L290 TraceCheckUtils]: 38: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,033 INFO L290 TraceCheckUtils]: 39: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,033 INFO L290 TraceCheckUtils]: 40: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,033 INFO L290 TraceCheckUtils]: 41: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,034 INFO L290 TraceCheckUtils]: 42: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,034 INFO L290 TraceCheckUtils]: 43: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,034 INFO L290 TraceCheckUtils]: 44: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,034 INFO L290 TraceCheckUtils]: 45: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,035 INFO L290 TraceCheckUtils]: 46: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,035 INFO L290 TraceCheckUtils]: 47: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,035 INFO L290 TraceCheckUtils]: 48: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,035 INFO L290 TraceCheckUtils]: 49: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,036 INFO L290 TraceCheckUtils]: 50: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,036 INFO L290 TraceCheckUtils]: 51: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,036 INFO L290 TraceCheckUtils]: 52: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,036 INFO L290 TraceCheckUtils]: 53: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,037 INFO L290 TraceCheckUtils]: 54: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,037 INFO L290 TraceCheckUtils]: 55: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,037 INFO L290 TraceCheckUtils]: 56: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,037 INFO L290 TraceCheckUtils]: 57: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,038 INFO L290 TraceCheckUtils]: 58: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,038 INFO L290 TraceCheckUtils]: 59: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,038 INFO L290 TraceCheckUtils]: 60: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,038 INFO L290 TraceCheckUtils]: 61: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,039 INFO L290 TraceCheckUtils]: 62: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,039 INFO L290 TraceCheckUtils]: 63: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,039 INFO L290 TraceCheckUtils]: 64: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,040 INFO L290 TraceCheckUtils]: 65: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,040 INFO L290 TraceCheckUtils]: 66: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,040 INFO L290 TraceCheckUtils]: 67: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,040 INFO L290 TraceCheckUtils]: 68: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,041 INFO L290 TraceCheckUtils]: 69: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,041 INFO L290 TraceCheckUtils]: 70: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,041 INFO L290 TraceCheckUtils]: 71: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,041 INFO L290 TraceCheckUtils]: 72: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,042 INFO L290 TraceCheckUtils]: 73: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,042 INFO L290 TraceCheckUtils]: 74: Hoare triple {59579#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,042 INFO L272 TraceCheckUtils]: 75: Hoare triple {59579#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {59481#true} is VALID [2022-04-08 10:24:23,042 INFO L290 TraceCheckUtils]: 76: Hoare triple {59481#true} ~cond := #in~cond; {59481#true} is VALID [2022-04-08 10:24:23,042 INFO L290 TraceCheckUtils]: 77: Hoare triple {59481#true} assume !(0 == ~cond); {59481#true} is VALID [2022-04-08 10:24:23,042 INFO L290 TraceCheckUtils]: 78: Hoare triple {59481#true} assume true; {59481#true} is VALID [2022-04-08 10:24:23,043 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {59481#true} {59579#(= main_~y~0 0)} #67#return; {59579#(= main_~y~0 0)} is VALID [2022-04-08 10:24:23,043 INFO L290 TraceCheckUtils]: 80: Hoare triple {59579#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {59804#(= main_~y~0 1)} is VALID [2022-04-08 10:24:23,043 INFO L290 TraceCheckUtils]: 81: Hoare triple {59804#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {59482#false} is VALID [2022-04-08 10:24:23,043 INFO L272 TraceCheckUtils]: 82: Hoare triple {59482#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {59482#false} is VALID [2022-04-08 10:24:23,043 INFO L290 TraceCheckUtils]: 83: Hoare triple {59482#false} ~cond := #in~cond; {59482#false} is VALID [2022-04-08 10:24:23,043 INFO L290 TraceCheckUtils]: 84: Hoare triple {59482#false} assume 0 == ~cond; {59482#false} is VALID [2022-04-08 10:24:23,043 INFO L290 TraceCheckUtils]: 85: Hoare triple {59482#false} assume !false; {59482#false} is VALID [2022-04-08 10:24:23,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 2 proven. 132 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2022-04-08 10:24:23,044 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:24:23,587 INFO L290 TraceCheckUtils]: 85: Hoare triple {59482#false} assume !false; {59482#false} is VALID [2022-04-08 10:24:23,587 INFO L290 TraceCheckUtils]: 84: Hoare triple {59482#false} assume 0 == ~cond; {59482#false} is VALID [2022-04-08 10:24:23,588 INFO L290 TraceCheckUtils]: 83: Hoare triple {59482#false} ~cond := #in~cond; {59482#false} is VALID [2022-04-08 10:24:23,588 INFO L272 TraceCheckUtils]: 82: Hoare triple {59482#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {59482#false} is VALID [2022-04-08 10:24:23,588 INFO L290 TraceCheckUtils]: 81: Hoare triple {59832#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {59482#false} is VALID [2022-04-08 10:24:23,588 INFO L290 TraceCheckUtils]: 80: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {59832#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,589 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {59481#true} {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,589 INFO L290 TraceCheckUtils]: 78: Hoare triple {59481#true} assume true; {59481#true} is VALID [2022-04-08 10:24:23,589 INFO L290 TraceCheckUtils]: 77: Hoare triple {59481#true} assume !(0 == ~cond); {59481#true} is VALID [2022-04-08 10:24:23,589 INFO L290 TraceCheckUtils]: 76: Hoare triple {59481#true} ~cond := #in~cond; {59481#true} is VALID [2022-04-08 10:24:23,589 INFO L272 TraceCheckUtils]: 75: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {59481#true} is VALID [2022-04-08 10:24:23,589 INFO L290 TraceCheckUtils]: 74: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,590 INFO L290 TraceCheckUtils]: 73: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,590 INFO L290 TraceCheckUtils]: 72: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,590 INFO L290 TraceCheckUtils]: 71: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,590 INFO L290 TraceCheckUtils]: 70: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,591 INFO L290 TraceCheckUtils]: 69: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,591 INFO L290 TraceCheckUtils]: 68: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,591 INFO L290 TraceCheckUtils]: 67: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,592 INFO L290 TraceCheckUtils]: 66: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,592 INFO L290 TraceCheckUtils]: 65: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,592 INFO L290 TraceCheckUtils]: 64: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,592 INFO L290 TraceCheckUtils]: 63: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,593 INFO L290 TraceCheckUtils]: 62: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,593 INFO L290 TraceCheckUtils]: 61: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,593 INFO L290 TraceCheckUtils]: 60: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,593 INFO L290 TraceCheckUtils]: 59: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,594 INFO L290 TraceCheckUtils]: 58: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,594 INFO L290 TraceCheckUtils]: 57: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,594 INFO L290 TraceCheckUtils]: 56: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,594 INFO L290 TraceCheckUtils]: 55: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,595 INFO L290 TraceCheckUtils]: 54: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,595 INFO L290 TraceCheckUtils]: 53: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,595 INFO L290 TraceCheckUtils]: 52: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,596 INFO L290 TraceCheckUtils]: 51: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,596 INFO L290 TraceCheckUtils]: 50: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,596 INFO L290 TraceCheckUtils]: 49: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,596 INFO L290 TraceCheckUtils]: 48: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,597 INFO L290 TraceCheckUtils]: 47: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,597 INFO L290 TraceCheckUtils]: 46: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,597 INFO L290 TraceCheckUtils]: 45: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,597 INFO L290 TraceCheckUtils]: 44: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,598 INFO L290 TraceCheckUtils]: 43: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,598 INFO L290 TraceCheckUtils]: 42: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,598 INFO L290 TraceCheckUtils]: 41: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,598 INFO L290 TraceCheckUtils]: 40: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,599 INFO L290 TraceCheckUtils]: 39: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,599 INFO L290 TraceCheckUtils]: 38: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,599 INFO L290 TraceCheckUtils]: 37: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,599 INFO L290 TraceCheckUtils]: 36: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,600 INFO L290 TraceCheckUtils]: 35: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,600 INFO L290 TraceCheckUtils]: 34: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,600 INFO L290 TraceCheckUtils]: 33: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,600 INFO L290 TraceCheckUtils]: 32: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,601 INFO L290 TraceCheckUtils]: 31: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,601 INFO L290 TraceCheckUtils]: 30: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,601 INFO L290 TraceCheckUtils]: 29: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,602 INFO L290 TraceCheckUtils]: 28: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,602 INFO L290 TraceCheckUtils]: 27: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,602 INFO L290 TraceCheckUtils]: 26: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,602 INFO L290 TraceCheckUtils]: 25: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,603 INFO L290 TraceCheckUtils]: 24: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,603 INFO L290 TraceCheckUtils]: 23: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,603 INFO L290 TraceCheckUtils]: 22: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,603 INFO L290 TraceCheckUtils]: 21: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,604 INFO L290 TraceCheckUtils]: 20: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,604 INFO L290 TraceCheckUtils]: 19: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,604 INFO L290 TraceCheckUtils]: 18: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,604 INFO L290 TraceCheckUtils]: 17: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,605 INFO L290 TraceCheckUtils]: 16: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,605 INFO L290 TraceCheckUtils]: 15: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,605 INFO L290 TraceCheckUtils]: 14: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,606 INFO L290 TraceCheckUtils]: 13: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,606 INFO L290 TraceCheckUtils]: 12: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,606 INFO L290 TraceCheckUtils]: 11: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,606 INFO L290 TraceCheckUtils]: 10: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,607 INFO L290 TraceCheckUtils]: 9: Hoare triple {60050#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,607 INFO L290 TraceCheckUtils]: 8: Hoare triple {60054#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60050#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:24:23,608 INFO L290 TraceCheckUtils]: 7: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {60054#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:24:23,608 INFO L290 TraceCheckUtils]: 6: Hoare triple {59481#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:23,608 INFO L290 TraceCheckUtils]: 5: Hoare triple {59481#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {59481#true} is VALID [2022-04-08 10:24:23,608 INFO L272 TraceCheckUtils]: 4: Hoare triple {59481#true} call #t~ret7 := main(); {59481#true} is VALID [2022-04-08 10:24:23,608 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59481#true} {59481#true} #63#return; {59481#true} is VALID [2022-04-08 10:24:23,608 INFO L290 TraceCheckUtils]: 2: Hoare triple {59481#true} assume true; {59481#true} is VALID [2022-04-08 10:24:23,608 INFO L290 TraceCheckUtils]: 1: Hoare triple {59481#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(12, 2);call #Ultimate.allocInit(12, 3); {59481#true} is VALID [2022-04-08 10:24:23,608 INFO L272 TraceCheckUtils]: 0: Hoare triple {59481#true} call ULTIMATE.init(); {59481#true} is VALID [2022-04-08 10:24:23,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 132 proven. 2 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2022-04-08 10:24:23,609 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [85377655] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:24:23,609 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:24:23,609 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [70, 6, 6] total 78 [2022-04-08 10:24:23,609 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:24:23,609 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1085140241] [2022-04-08 10:24:23,609 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1085140241] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:24:23,609 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:24:23,609 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [70] imperfect sequences [] total 70 [2022-04-08 10:24:23,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765132566] [2022-04-08 10:24:23,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:24:23,610 INFO L78 Accepts]: Start accepts. Automaton has has 70 states, 70 states have (on average 1.1428571428571428) internal successors, (80), 69 states have internal predecessors, (80), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 86 [2022-04-08 10:24:23,610 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:24:23,610 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 70 states, 70 states have (on average 1.1428571428571428) internal successors, (80), 69 states have internal predecessors, (80), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:24:23,658 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:24:23,658 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 70 states [2022-04-08 10:24:23,658 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:24:23,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2022-04-08 10:24:23,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=243, Invalid=5763, Unknown=0, NotChecked=0, Total=6006 [2022-04-08 10:24:23,659 INFO L87 Difference]: Start difference. First operand 92 states and 95 transitions. Second operand has 70 states, 70 states have (on average 1.1428571428571428) internal successors, (80), 69 states have internal predecessors, (80), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:24:32,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:24:32,972 INFO L93 Difference]: Finished difference Result 179 states and 186 transitions. [2022-04-08 10:24:32,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-04-08 10:24:32,972 INFO L78 Accepts]: Start accepts. Automaton has has 70 states, 70 states have (on average 1.1428571428571428) internal successors, (80), 69 states have internal predecessors, (80), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 86 [2022-04-08 10:24:32,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:24:32,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 70 states have (on average 1.1428571428571428) internal successors, (80), 69 states have internal predecessors, (80), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:24:32,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 112 transitions. [2022-04-08 10:24:32,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 70 states have (on average 1.1428571428571428) internal successors, (80), 69 states have internal predecessors, (80), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:24:32,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 112 transitions. [2022-04-08 10:24:32,977 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 70 states and 112 transitions. [2022-04-08 10:24:33,059 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:24:33,060 INFO L225 Difference]: With dead ends: 179 [2022-04-08 10:24:33,060 INFO L226 Difference]: Without dead ends: 94 [2022-04-08 10:24:33,061 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 313 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2375 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=643, Invalid=20237, Unknown=0, NotChecked=0, Total=20880 [2022-04-08 10:24:33,061 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 167 mSDsCounter, 0 mSdLazyCounter, 5053 mSolverCounterSat, 139 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 188 SdHoareTripleChecker+Invalid, 5192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 139 IncrementalHoareTripleChecker+Valid, 5053 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-04-08 10:24:33,061 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 188 Invalid, 5192 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [139 Valid, 5053 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-04-08 10:24:33,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-04-08 10:24:33,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 93. [2022-04-08 10:24:33,203 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:24:33,203 INFO L82 GeneralOperation]: Start isEquivalent. First operand 94 states. Second operand has 93 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 85 states have internal predecessors, (88), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:24:33,203 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand has 93 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 85 states have internal predecessors, (88), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:24:33,203 INFO L87 Difference]: Start difference. First operand 94 states. Second operand has 93 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 85 states have internal predecessors, (88), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:24:33,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:24:33,204 INFO L93 Difference]: Finished difference Result 94 states and 97 transitions. [2022-04-08 10:24:33,204 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 97 transitions. [2022-04-08 10:24:33,204 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:24:33,204 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:24:33,204 INFO L74 IsIncluded]: Start isIncluded. First operand has 93 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 85 states have internal predecessors, (88), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 94 states. [2022-04-08 10:24:33,204 INFO L87 Difference]: Start difference. First operand has 93 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 85 states have internal predecessors, (88), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 94 states. [2022-04-08 10:24:33,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:24:33,205 INFO L93 Difference]: Finished difference Result 94 states and 97 transitions. [2022-04-08 10:24:33,205 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 97 transitions. [2022-04-08 10:24:33,205 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:24:33,205 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:24:33,205 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:24:33,205 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:24:33,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 85 states have internal predecessors, (88), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:24:33,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 96 transitions. [2022-04-08 10:24:33,206 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 96 transitions. Word has length 86 [2022-04-08 10:24:33,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:24:33,206 INFO L478 AbstractCegarLoop]: Abstraction has 93 states and 96 transitions. [2022-04-08 10:24:33,206 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 70 states, 70 states have (on average 1.1428571428571428) internal successors, (80), 69 states have internal predecessors, (80), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:24:33,206 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 93 states and 96 transitions. [2022-04-08 10:24:33,327 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:24:33,327 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2022-04-08 10:24:33,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-04-08 10:24:33,328 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:24:33,328 INFO L499 BasicCegarLoop]: trace histogram [67, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:24:33,343 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Ended with exit code 0 [2022-04-08 10:24:33,531 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,68 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:24:33,531 INFO L403 AbstractCegarLoop]: === Iteration 72 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:24:33,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:24:33,531 INFO L85 PathProgramCache]: Analyzing trace with hash -2015031806, now seen corresponding path program 123 times [2022-04-08 10:24:33,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:24:33,532 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1383333271] [2022-04-08 10:24:33,542 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:24:33,980 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:24:33,980 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:24:33,980 INFO L85 PathProgramCache]: Analyzing trace with hash -2015031806, now seen corresponding path program 124 times [2022-04-08 10:24:33,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:24:33,980 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443266706] [2022-04-08 10:24:33,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:24:33,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:24:34,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:24:36,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:24:36,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:24:36,159 INFO L290 TraceCheckUtils]: 0: Hoare triple {61025#(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(12, 2);call #Ultimate.allocInit(12, 3); {60948#true} is VALID [2022-04-08 10:24:36,159 INFO L290 TraceCheckUtils]: 1: Hoare triple {60948#true} assume true; {60948#true} is VALID [2022-04-08 10:24:36,159 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {60948#true} {60948#true} #63#return; {60948#true} is VALID [2022-04-08 10:24:36,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-04-08 10:24:36,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:24:36,161 INFO L290 TraceCheckUtils]: 0: Hoare triple {60948#true} ~cond := #in~cond; {60948#true} is VALID [2022-04-08 10:24:36,161 INFO L290 TraceCheckUtils]: 1: Hoare triple {60948#true} assume !(0 == ~cond); {60948#true} is VALID [2022-04-08 10:24:36,161 INFO L290 TraceCheckUtils]: 2: Hoare triple {60948#true} assume true; {60948#true} is VALID [2022-04-08 10:24:36,161 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {60948#true} {60949#false} #67#return; {60949#false} is VALID [2022-04-08 10:24:36,161 INFO L272 TraceCheckUtils]: 0: Hoare triple {60948#true} call ULTIMATE.init(); {61025#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:24:36,161 INFO L290 TraceCheckUtils]: 1: Hoare triple {61025#(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(12, 2);call #Ultimate.allocInit(12, 3); {60948#true} is VALID [2022-04-08 10:24:36,161 INFO L290 TraceCheckUtils]: 2: Hoare triple {60948#true} assume true; {60948#true} is VALID [2022-04-08 10:24:36,162 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {60948#true} {60948#true} #63#return; {60948#true} is VALID [2022-04-08 10:24:36,162 INFO L272 TraceCheckUtils]: 4: Hoare triple {60948#true} call #t~ret7 := main(); {60948#true} is VALID [2022-04-08 10:24:36,162 INFO L290 TraceCheckUtils]: 5: Hoare triple {60948#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {60948#true} is VALID [2022-04-08 10:24:36,162 INFO L290 TraceCheckUtils]: 6: Hoare triple {60948#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {60948#true} is VALID [2022-04-08 10:24:36,162 INFO L290 TraceCheckUtils]: 7: Hoare triple {60948#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {60953#(= main_~z~0 0)} is VALID [2022-04-08 10:24:36,162 INFO L290 TraceCheckUtils]: 8: Hoare triple {60953#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60954#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:24:36,163 INFO L290 TraceCheckUtils]: 9: Hoare triple {60954#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60955#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:24:36,163 INFO L290 TraceCheckUtils]: 10: Hoare triple {60955#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60956#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:24:36,164 INFO L290 TraceCheckUtils]: 11: Hoare triple {60956#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60957#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:24:36,164 INFO L290 TraceCheckUtils]: 12: Hoare triple {60957#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60958#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:24:36,165 INFO L290 TraceCheckUtils]: 13: Hoare triple {60958#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60959#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:24:36,165 INFO L290 TraceCheckUtils]: 14: Hoare triple {60959#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60960#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:24:36,166 INFO L290 TraceCheckUtils]: 15: Hoare triple {60960#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60961#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:24:36,166 INFO L290 TraceCheckUtils]: 16: Hoare triple {60961#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60962#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:24:36,167 INFO L290 TraceCheckUtils]: 17: Hoare triple {60962#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60963#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:24:36,167 INFO L290 TraceCheckUtils]: 18: Hoare triple {60963#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60964#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:24:36,168 INFO L290 TraceCheckUtils]: 19: Hoare triple {60964#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60965#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:24:36,168 INFO L290 TraceCheckUtils]: 20: Hoare triple {60965#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60966#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:24:36,168 INFO L290 TraceCheckUtils]: 21: Hoare triple {60966#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60967#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:24:36,169 INFO L290 TraceCheckUtils]: 22: Hoare triple {60967#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60968#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:24:36,169 INFO L290 TraceCheckUtils]: 23: Hoare triple {60968#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60969#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:24:36,170 INFO L290 TraceCheckUtils]: 24: Hoare triple {60969#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60970#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:24:36,170 INFO L290 TraceCheckUtils]: 25: Hoare triple {60970#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60971#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:24:36,171 INFO L290 TraceCheckUtils]: 26: Hoare triple {60971#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60972#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:24:36,171 INFO L290 TraceCheckUtils]: 27: Hoare triple {60972#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60973#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:24:36,172 INFO L290 TraceCheckUtils]: 28: Hoare triple {60973#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60974#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:24:36,172 INFO L290 TraceCheckUtils]: 29: Hoare triple {60974#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60975#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:24:36,173 INFO L290 TraceCheckUtils]: 30: Hoare triple {60975#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60976#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:24:36,173 INFO L290 TraceCheckUtils]: 31: Hoare triple {60976#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60977#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:24:36,174 INFO L290 TraceCheckUtils]: 32: Hoare triple {60977#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60978#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:24:36,174 INFO L290 TraceCheckUtils]: 33: Hoare triple {60978#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60979#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:24:36,175 INFO L290 TraceCheckUtils]: 34: Hoare triple {60979#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60980#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:24:36,175 INFO L290 TraceCheckUtils]: 35: Hoare triple {60980#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60981#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:24:36,175 INFO L290 TraceCheckUtils]: 36: Hoare triple {60981#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60982#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:24:36,176 INFO L290 TraceCheckUtils]: 37: Hoare triple {60982#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60983#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:24:36,176 INFO L290 TraceCheckUtils]: 38: Hoare triple {60983#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60984#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:24:36,177 INFO L290 TraceCheckUtils]: 39: Hoare triple {60984#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60985#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:24:36,177 INFO L290 TraceCheckUtils]: 40: Hoare triple {60985#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60986#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:24:36,178 INFO L290 TraceCheckUtils]: 41: Hoare triple {60986#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60987#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:24:36,178 INFO L290 TraceCheckUtils]: 42: Hoare triple {60987#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60988#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:24:36,179 INFO L290 TraceCheckUtils]: 43: Hoare triple {60988#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60989#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:24:36,179 INFO L290 TraceCheckUtils]: 44: Hoare triple {60989#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60990#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:24:36,180 INFO L290 TraceCheckUtils]: 45: Hoare triple {60990#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60991#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:24:36,180 INFO L290 TraceCheckUtils]: 46: Hoare triple {60991#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60992#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:24:36,181 INFO L290 TraceCheckUtils]: 47: Hoare triple {60992#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60993#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:24:36,181 INFO L290 TraceCheckUtils]: 48: Hoare triple {60993#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60994#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:24:36,182 INFO L290 TraceCheckUtils]: 49: Hoare triple {60994#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60995#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:24:36,182 INFO L290 TraceCheckUtils]: 50: Hoare triple {60995#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60996#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:24:36,182 INFO L290 TraceCheckUtils]: 51: Hoare triple {60996#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60997#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:24:36,183 INFO L290 TraceCheckUtils]: 52: Hoare triple {60997#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60998#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:24:36,183 INFO L290 TraceCheckUtils]: 53: Hoare triple {60998#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60999#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:24:36,184 INFO L290 TraceCheckUtils]: 54: Hoare triple {60999#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61000#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:24:36,184 INFO L290 TraceCheckUtils]: 55: Hoare triple {61000#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61001#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:24:36,185 INFO L290 TraceCheckUtils]: 56: Hoare triple {61001#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61002#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:24:36,185 INFO L290 TraceCheckUtils]: 57: Hoare triple {61002#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61003#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:24:36,186 INFO L290 TraceCheckUtils]: 58: Hoare triple {61003#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61004#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:24:36,186 INFO L290 TraceCheckUtils]: 59: Hoare triple {61004#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61005#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:24:36,187 INFO L290 TraceCheckUtils]: 60: Hoare triple {61005#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61006#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:24:36,187 INFO L290 TraceCheckUtils]: 61: Hoare triple {61006#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61007#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:24:36,188 INFO L290 TraceCheckUtils]: 62: Hoare triple {61007#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61008#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:24:36,188 INFO L290 TraceCheckUtils]: 63: Hoare triple {61008#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61009#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:24:36,189 INFO L290 TraceCheckUtils]: 64: Hoare triple {61009#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61010#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:24:36,189 INFO L290 TraceCheckUtils]: 65: Hoare triple {61010#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61011#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:24:36,190 INFO L290 TraceCheckUtils]: 66: Hoare triple {61011#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61012#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:24:36,190 INFO L290 TraceCheckUtils]: 67: Hoare triple {61012#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61013#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-08 10:24:36,190 INFO L290 TraceCheckUtils]: 68: Hoare triple {61013#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61014#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-08 10:24:36,191 INFO L290 TraceCheckUtils]: 69: Hoare triple {61014#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61015#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-08 10:24:36,191 INFO L290 TraceCheckUtils]: 70: Hoare triple {61015#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61016#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-08 10:24:36,192 INFO L290 TraceCheckUtils]: 71: Hoare triple {61016#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61017#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-08 10:24:36,192 INFO L290 TraceCheckUtils]: 72: Hoare triple {61017#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61018#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-08 10:24:36,193 INFO L290 TraceCheckUtils]: 73: Hoare triple {61018#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61019#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-08 10:24:36,193 INFO L290 TraceCheckUtils]: 74: Hoare triple {61019#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61020#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 67))} is VALID [2022-04-08 10:24:36,194 INFO L290 TraceCheckUtils]: 75: Hoare triple {61020#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 67))} assume !(~z~0 % 4294967296 < 268435455); {60949#false} is VALID [2022-04-08 10:24:36,194 INFO L272 TraceCheckUtils]: 76: Hoare triple {60949#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {60948#true} is VALID [2022-04-08 10:24:36,194 INFO L290 TraceCheckUtils]: 77: Hoare triple {60948#true} ~cond := #in~cond; {60948#true} is VALID [2022-04-08 10:24:36,194 INFO L290 TraceCheckUtils]: 78: Hoare triple {60948#true} assume !(0 == ~cond); {60948#true} is VALID [2022-04-08 10:24:36,194 INFO L290 TraceCheckUtils]: 79: Hoare triple {60948#true} assume true; {60948#true} is VALID [2022-04-08 10:24:36,194 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {60948#true} {60949#false} #67#return; {60949#false} is VALID [2022-04-08 10:24:36,194 INFO L290 TraceCheckUtils]: 81: Hoare triple {60949#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {60949#false} is VALID [2022-04-08 10:24:36,194 INFO L290 TraceCheckUtils]: 82: Hoare triple {60949#false} assume !(~y~0 % 4294967296 < 268435455); {60949#false} is VALID [2022-04-08 10:24:36,194 INFO L272 TraceCheckUtils]: 83: Hoare triple {60949#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {60949#false} is VALID [2022-04-08 10:24:36,194 INFO L290 TraceCheckUtils]: 84: Hoare triple {60949#false} ~cond := #in~cond; {60949#false} is VALID [2022-04-08 10:24:36,194 INFO L290 TraceCheckUtils]: 85: Hoare triple {60949#false} assume 0 == ~cond; {60949#false} is VALID [2022-04-08 10:24:36,194 INFO L290 TraceCheckUtils]: 86: Hoare triple {60949#false} assume !false; {60949#false} is VALID [2022-04-08 10:24:36,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2281 backedges. 3 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:24:36,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:24:36,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443266706] [2022-04-08 10:24:36,195 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [443266706] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:24:36,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [315843337] [2022-04-08 10:24:36,195 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:24:36,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:24:36,195 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:24:36,196 INFO L229 MonitoredProcess]: Starting monitored process 69 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:24:36,196 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (69)] Waiting until timeout for monitored process [2022-04-08 10:24:36,299 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:24:36,299 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:24:36,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:24:36,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:24:36,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:24:36,710 INFO L272 TraceCheckUtils]: 0: Hoare triple {60948#true} call ULTIMATE.init(); {60948#true} is VALID [2022-04-08 10:24:36,711 INFO L290 TraceCheckUtils]: 1: Hoare triple {60948#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(12, 2);call #Ultimate.allocInit(12, 3); {60948#true} is VALID [2022-04-08 10:24:36,711 INFO L290 TraceCheckUtils]: 2: Hoare triple {60948#true} assume true; {60948#true} is VALID [2022-04-08 10:24:36,711 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {60948#true} {60948#true} #63#return; {60948#true} is VALID [2022-04-08 10:24:36,711 INFO L272 TraceCheckUtils]: 4: Hoare triple {60948#true} call #t~ret7 := main(); {60948#true} is VALID [2022-04-08 10:24:36,711 INFO L290 TraceCheckUtils]: 5: Hoare triple {60948#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {60948#true} is VALID [2022-04-08 10:24:36,711 INFO L290 TraceCheckUtils]: 6: Hoare triple {60948#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,712 INFO L290 TraceCheckUtils]: 7: Hoare triple {61047#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {61051#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:24:36,712 INFO L290 TraceCheckUtils]: 8: Hoare triple {61051#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61055#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:24:36,713 INFO L290 TraceCheckUtils]: 9: Hoare triple {61055#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,713 INFO L290 TraceCheckUtils]: 10: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,713 INFO L290 TraceCheckUtils]: 11: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,714 INFO L290 TraceCheckUtils]: 12: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,714 INFO L290 TraceCheckUtils]: 13: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,714 INFO L290 TraceCheckUtils]: 14: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,715 INFO L290 TraceCheckUtils]: 15: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,715 INFO L290 TraceCheckUtils]: 16: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,715 INFO L290 TraceCheckUtils]: 17: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,715 INFO L290 TraceCheckUtils]: 18: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,716 INFO L290 TraceCheckUtils]: 19: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,716 INFO L290 TraceCheckUtils]: 20: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,716 INFO L290 TraceCheckUtils]: 21: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,716 INFO L290 TraceCheckUtils]: 22: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,717 INFO L290 TraceCheckUtils]: 23: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,717 INFO L290 TraceCheckUtils]: 24: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,717 INFO L290 TraceCheckUtils]: 25: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,717 INFO L290 TraceCheckUtils]: 26: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,718 INFO L290 TraceCheckUtils]: 27: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,718 INFO L290 TraceCheckUtils]: 28: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,718 INFO L290 TraceCheckUtils]: 29: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,718 INFO L290 TraceCheckUtils]: 30: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,719 INFO L290 TraceCheckUtils]: 31: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,719 INFO L290 TraceCheckUtils]: 32: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,719 INFO L290 TraceCheckUtils]: 33: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,719 INFO L290 TraceCheckUtils]: 34: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,720 INFO L290 TraceCheckUtils]: 35: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,720 INFO L290 TraceCheckUtils]: 36: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,720 INFO L290 TraceCheckUtils]: 37: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,721 INFO L290 TraceCheckUtils]: 38: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,721 INFO L290 TraceCheckUtils]: 39: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,721 INFO L290 TraceCheckUtils]: 40: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,721 INFO L290 TraceCheckUtils]: 41: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,722 INFO L290 TraceCheckUtils]: 42: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,722 INFO L290 TraceCheckUtils]: 43: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,722 INFO L290 TraceCheckUtils]: 44: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,722 INFO L290 TraceCheckUtils]: 45: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,723 INFO L290 TraceCheckUtils]: 46: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,723 INFO L290 TraceCheckUtils]: 47: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,723 INFO L290 TraceCheckUtils]: 48: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,724 INFO L290 TraceCheckUtils]: 49: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,724 INFO L290 TraceCheckUtils]: 50: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,724 INFO L290 TraceCheckUtils]: 51: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,724 INFO L290 TraceCheckUtils]: 52: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,725 INFO L290 TraceCheckUtils]: 53: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,725 INFO L290 TraceCheckUtils]: 54: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,725 INFO L290 TraceCheckUtils]: 55: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,725 INFO L290 TraceCheckUtils]: 56: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,726 INFO L290 TraceCheckUtils]: 57: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,726 INFO L290 TraceCheckUtils]: 58: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,726 INFO L290 TraceCheckUtils]: 59: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,726 INFO L290 TraceCheckUtils]: 60: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,727 INFO L290 TraceCheckUtils]: 61: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,727 INFO L290 TraceCheckUtils]: 62: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,727 INFO L290 TraceCheckUtils]: 63: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,727 INFO L290 TraceCheckUtils]: 64: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,728 INFO L290 TraceCheckUtils]: 65: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,728 INFO L290 TraceCheckUtils]: 66: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,728 INFO L290 TraceCheckUtils]: 67: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,728 INFO L290 TraceCheckUtils]: 68: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,729 INFO L290 TraceCheckUtils]: 69: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,729 INFO L290 TraceCheckUtils]: 70: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,729 INFO L290 TraceCheckUtils]: 71: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,730 INFO L290 TraceCheckUtils]: 72: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,730 INFO L290 TraceCheckUtils]: 73: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,730 INFO L290 TraceCheckUtils]: 74: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,730 INFO L290 TraceCheckUtils]: 75: Hoare triple {61047#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,730 INFO L272 TraceCheckUtils]: 76: Hoare triple {61047#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {60948#true} is VALID [2022-04-08 10:24:36,730 INFO L290 TraceCheckUtils]: 77: Hoare triple {60948#true} ~cond := #in~cond; {60948#true} is VALID [2022-04-08 10:24:36,730 INFO L290 TraceCheckUtils]: 78: Hoare triple {60948#true} assume !(0 == ~cond); {60948#true} is VALID [2022-04-08 10:24:36,731 INFO L290 TraceCheckUtils]: 79: Hoare triple {60948#true} assume true; {60948#true} is VALID [2022-04-08 10:24:36,731 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {60948#true} {61047#(= main_~y~0 0)} #67#return; {61047#(= main_~y~0 0)} is VALID [2022-04-08 10:24:36,731 INFO L290 TraceCheckUtils]: 81: Hoare triple {61047#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {61275#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:24:36,732 INFO L290 TraceCheckUtils]: 82: Hoare triple {61275#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {60949#false} is VALID [2022-04-08 10:24:36,732 INFO L272 TraceCheckUtils]: 83: Hoare triple {60949#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {60949#false} is VALID [2022-04-08 10:24:36,732 INFO L290 TraceCheckUtils]: 84: Hoare triple {60949#false} ~cond := #in~cond; {60949#false} is VALID [2022-04-08 10:24:36,732 INFO L290 TraceCheckUtils]: 85: Hoare triple {60949#false} assume 0 == ~cond; {60949#false} is VALID [2022-04-08 10:24:36,732 INFO L290 TraceCheckUtils]: 86: Hoare triple {60949#false} assume !false; {60949#false} is VALID [2022-04-08 10:24:36,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2281 backedges. 2 proven. 134 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-04-08 10:24:36,732 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:24:37,289 INFO L290 TraceCheckUtils]: 86: Hoare triple {60949#false} assume !false; {60949#false} is VALID [2022-04-08 10:24:37,289 INFO L290 TraceCheckUtils]: 85: Hoare triple {60949#false} assume 0 == ~cond; {60949#false} is VALID [2022-04-08 10:24:37,289 INFO L290 TraceCheckUtils]: 84: Hoare triple {60949#false} ~cond := #in~cond; {60949#false} is VALID [2022-04-08 10:24:37,289 INFO L272 TraceCheckUtils]: 83: Hoare triple {60949#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {60949#false} is VALID [2022-04-08 10:24:37,290 INFO L290 TraceCheckUtils]: 82: Hoare triple {61303#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {60949#false} is VALID [2022-04-08 10:24:37,290 INFO L290 TraceCheckUtils]: 81: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {61303#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,291 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {60948#true} {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,291 INFO L290 TraceCheckUtils]: 79: Hoare triple {60948#true} assume true; {60948#true} is VALID [2022-04-08 10:24:37,291 INFO L290 TraceCheckUtils]: 78: Hoare triple {60948#true} assume !(0 == ~cond); {60948#true} is VALID [2022-04-08 10:24:37,291 INFO L290 TraceCheckUtils]: 77: Hoare triple {60948#true} ~cond := #in~cond; {60948#true} is VALID [2022-04-08 10:24:37,291 INFO L272 TraceCheckUtils]: 76: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {60948#true} is VALID [2022-04-08 10:24:37,291 INFO L290 TraceCheckUtils]: 75: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,291 INFO L290 TraceCheckUtils]: 74: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,292 INFO L290 TraceCheckUtils]: 73: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,292 INFO L290 TraceCheckUtils]: 72: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,292 INFO L290 TraceCheckUtils]: 71: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,292 INFO L290 TraceCheckUtils]: 70: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,293 INFO L290 TraceCheckUtils]: 69: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,293 INFO L290 TraceCheckUtils]: 68: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,293 INFO L290 TraceCheckUtils]: 67: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,293 INFO L290 TraceCheckUtils]: 66: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,294 INFO L290 TraceCheckUtils]: 65: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,294 INFO L290 TraceCheckUtils]: 64: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,294 INFO L290 TraceCheckUtils]: 63: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,295 INFO L290 TraceCheckUtils]: 62: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,295 INFO L290 TraceCheckUtils]: 61: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,295 INFO L290 TraceCheckUtils]: 60: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,295 INFO L290 TraceCheckUtils]: 59: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,296 INFO L290 TraceCheckUtils]: 58: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,296 INFO L290 TraceCheckUtils]: 57: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,296 INFO L290 TraceCheckUtils]: 56: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,296 INFO L290 TraceCheckUtils]: 55: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,297 INFO L290 TraceCheckUtils]: 54: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,297 INFO L290 TraceCheckUtils]: 53: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,297 INFO L290 TraceCheckUtils]: 52: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,297 INFO L290 TraceCheckUtils]: 51: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,298 INFO L290 TraceCheckUtils]: 50: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,298 INFO L290 TraceCheckUtils]: 49: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,298 INFO L290 TraceCheckUtils]: 48: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,298 INFO L290 TraceCheckUtils]: 47: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,299 INFO L290 TraceCheckUtils]: 46: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,299 INFO L290 TraceCheckUtils]: 45: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,299 INFO L290 TraceCheckUtils]: 44: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,299 INFO L290 TraceCheckUtils]: 43: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,300 INFO L290 TraceCheckUtils]: 42: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,300 INFO L290 TraceCheckUtils]: 41: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,300 INFO L290 TraceCheckUtils]: 40: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,301 INFO L290 TraceCheckUtils]: 39: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,301 INFO L290 TraceCheckUtils]: 38: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,301 INFO L290 TraceCheckUtils]: 37: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,301 INFO L290 TraceCheckUtils]: 36: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,302 INFO L290 TraceCheckUtils]: 35: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,302 INFO L290 TraceCheckUtils]: 34: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,302 INFO L290 TraceCheckUtils]: 33: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,302 INFO L290 TraceCheckUtils]: 32: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,303 INFO L290 TraceCheckUtils]: 31: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,303 INFO L290 TraceCheckUtils]: 30: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,303 INFO L290 TraceCheckUtils]: 29: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,303 INFO L290 TraceCheckUtils]: 28: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,304 INFO L290 TraceCheckUtils]: 27: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,304 INFO L290 TraceCheckUtils]: 26: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,304 INFO L290 TraceCheckUtils]: 25: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,304 INFO L290 TraceCheckUtils]: 24: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,305 INFO L290 TraceCheckUtils]: 23: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,305 INFO L290 TraceCheckUtils]: 22: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,305 INFO L290 TraceCheckUtils]: 21: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,306 INFO L290 TraceCheckUtils]: 20: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,306 INFO L290 TraceCheckUtils]: 19: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,306 INFO L290 TraceCheckUtils]: 18: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,306 INFO L290 TraceCheckUtils]: 17: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,307 INFO L290 TraceCheckUtils]: 16: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,307 INFO L290 TraceCheckUtils]: 15: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,307 INFO L290 TraceCheckUtils]: 14: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,307 INFO L290 TraceCheckUtils]: 13: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,308 INFO L290 TraceCheckUtils]: 12: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,308 INFO L290 TraceCheckUtils]: 11: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,308 INFO L290 TraceCheckUtils]: 10: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,308 INFO L290 TraceCheckUtils]: 9: Hoare triple {61524#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,309 INFO L290 TraceCheckUtils]: 8: Hoare triple {61528#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61524#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:24:37,310 INFO L290 TraceCheckUtils]: 7: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {61528#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:24:37,310 INFO L290 TraceCheckUtils]: 6: Hoare triple {60948#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:24:37,310 INFO L290 TraceCheckUtils]: 5: Hoare triple {60948#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {60948#true} is VALID [2022-04-08 10:24:37,310 INFO L272 TraceCheckUtils]: 4: Hoare triple {60948#true} call #t~ret7 := main(); {60948#true} is VALID [2022-04-08 10:24:37,310 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {60948#true} {60948#true} #63#return; {60948#true} is VALID [2022-04-08 10:24:37,310 INFO L290 TraceCheckUtils]: 2: Hoare triple {60948#true} assume true; {60948#true} is VALID [2022-04-08 10:24:37,310 INFO L290 TraceCheckUtils]: 1: Hoare triple {60948#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(12, 2);call #Ultimate.allocInit(12, 3); {60948#true} is VALID [2022-04-08 10:24:37,310 INFO L272 TraceCheckUtils]: 0: Hoare triple {60948#true} call ULTIMATE.init(); {60948#true} is VALID [2022-04-08 10:24:37,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2281 backedges. 134 proven. 2 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-04-08 10:24:37,311 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [315843337] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:24:37,311 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:24:37,311 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [71, 6, 6] total 79 [2022-04-08 10:24:37,311 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:24:37,311 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1383333271] [2022-04-08 10:24:37,311 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1383333271] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:24:37,311 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:24:37,311 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [71] imperfect sequences [] total 71 [2022-04-08 10:24:37,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977194035] [2022-04-08 10:24:37,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:24:37,312 INFO L78 Accepts]: Start accepts. Automaton has has 71 states, 71 states have (on average 1.1408450704225352) internal successors, (81), 70 states have internal predecessors, (81), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 87 [2022-04-08 10:24:37,312 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:24:37,312 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 71 states, 71 states have (on average 1.1408450704225352) internal successors, (81), 70 states have internal predecessors, (81), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:24:37,360 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:24:37,361 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 71 states [2022-04-08 10:24:37,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:24:37,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2022-04-08 10:24:37,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=246, Invalid=5916, Unknown=0, NotChecked=0, Total=6162 [2022-04-08 10:24:37,361 INFO L87 Difference]: Start difference. First operand 93 states and 96 transitions. Second operand has 71 states, 71 states have (on average 1.1408450704225352) internal successors, (81), 70 states have internal predecessors, (81), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:24:47,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:24:47,755 INFO L93 Difference]: Finished difference Result 181 states and 188 transitions. [2022-04-08 10:24:47,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2022-04-08 10:24:47,755 INFO L78 Accepts]: Start accepts. Automaton has has 71 states, 71 states have (on average 1.1408450704225352) internal successors, (81), 70 states have internal predecessors, (81), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 87 [2022-04-08 10:24:47,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:24:47,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 71 states have (on average 1.1408450704225352) internal successors, (81), 70 states have internal predecessors, (81), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:24:47,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 113 transitions. [2022-04-08 10:24:47,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 71 states have (on average 1.1408450704225352) internal successors, (81), 70 states have internal predecessors, (81), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:24:47,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 113 transitions. [2022-04-08 10:24:47,757 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 71 states and 113 transitions. [2022-04-08 10:24:47,830 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:24:47,831 INFO L225 Difference]: With dead ends: 181 [2022-04-08 10:24:47,831 INFO L226 Difference]: Without dead ends: 95 [2022-04-08 10:24:47,832 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 317 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 145 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2444 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=652, Invalid=20810, Unknown=0, NotChecked=0, Total=21462 [2022-04-08 10:24:47,832 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 337 mSDsCounter, 0 mSdLazyCounter, 5699 mSolverCounterSat, 141 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 358 SdHoareTripleChecker+Invalid, 5840 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 141 IncrementalHoareTripleChecker+Valid, 5699 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-04-08 10:24:47,832 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 358 Invalid, 5840 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [141 Valid, 5699 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-04-08 10:24:47,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2022-04-08 10:24:47,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 94. [2022-04-08 10:24:47,974 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:24:47,974 INFO L82 GeneralOperation]: Start isEquivalent. First operand 95 states. Second operand has 94 states, 85 states have (on average 1.0470588235294118) internal successors, (89), 86 states have internal predecessors, (89), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:24:47,974 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand has 94 states, 85 states have (on average 1.0470588235294118) internal successors, (89), 86 states have internal predecessors, (89), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:24:47,974 INFO L87 Difference]: Start difference. First operand 95 states. Second operand has 94 states, 85 states have (on average 1.0470588235294118) internal successors, (89), 86 states have internal predecessors, (89), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:24:47,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:24:47,975 INFO L93 Difference]: Finished difference Result 95 states and 98 transitions. [2022-04-08 10:24:47,975 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2022-04-08 10:24:47,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:24:47,975 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:24:47,975 INFO L74 IsIncluded]: Start isIncluded. First operand has 94 states, 85 states have (on average 1.0470588235294118) internal successors, (89), 86 states have internal predecessors, (89), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 95 states. [2022-04-08 10:24:47,975 INFO L87 Difference]: Start difference. First operand has 94 states, 85 states have (on average 1.0470588235294118) internal successors, (89), 86 states have internal predecessors, (89), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 95 states. [2022-04-08 10:24:47,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:24:47,976 INFO L93 Difference]: Finished difference Result 95 states and 98 transitions. [2022-04-08 10:24:47,976 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2022-04-08 10:24:47,976 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:24:47,976 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:24:47,976 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:24:47,976 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:24:47,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 85 states have (on average 1.0470588235294118) internal successors, (89), 86 states have internal predecessors, (89), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:24:47,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 97 transitions. [2022-04-08 10:24:47,977 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 97 transitions. Word has length 87 [2022-04-08 10:24:47,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:24:47,977 INFO L478 AbstractCegarLoop]: Abstraction has 94 states and 97 transitions. [2022-04-08 10:24:47,977 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 71 states, 71 states have (on average 1.1408450704225352) internal successors, (81), 70 states have internal predecessors, (81), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:24:47,977 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 94 states and 97 transitions. [2022-04-08 10:24:48,104 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:24:48,105 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 97 transitions. [2022-04-08 10:24:48,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-04-08 10:24:48,105 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:24:48,105 INFO L499 BasicCegarLoop]: trace histogram [68, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:24:48,127 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (69)] Forceful destruction successful, exit code 0 [2022-04-08 10:24:48,305 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 69 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable71 [2022-04-08 10:24:48,306 INFO L403 AbstractCegarLoop]: === Iteration 73 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:24:48,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:24:48,306 INFO L85 PathProgramCache]: Analyzing trace with hash -1384161246, now seen corresponding path program 125 times [2022-04-08 10:24:48,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:24:48,306 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2006241001] [2022-04-08 10:24:48,317 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:24:49,025 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:24:49,025 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:24:49,025 INFO L85 PathProgramCache]: Analyzing trace with hash -1384161246, now seen corresponding path program 126 times [2022-04-08 10:24:49,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:24:49,025 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1048700931] [2022-04-08 10:24:49,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:24:49,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:24:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:24:51,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:24:51,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:24:51,353 INFO L290 TraceCheckUtils]: 0: Hoare triple {62510#(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(12, 2);call #Ultimate.allocInit(12, 3); {62432#true} is VALID [2022-04-08 10:24:51,353 INFO L290 TraceCheckUtils]: 1: Hoare triple {62432#true} assume true; {62432#true} is VALID [2022-04-08 10:24:51,354 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {62432#true} {62432#true} #63#return; {62432#true} is VALID [2022-04-08 10:24:51,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-04-08 10:24:51,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:24:51,355 INFO L290 TraceCheckUtils]: 0: Hoare triple {62432#true} ~cond := #in~cond; {62432#true} is VALID [2022-04-08 10:24:51,355 INFO L290 TraceCheckUtils]: 1: Hoare triple {62432#true} assume !(0 == ~cond); {62432#true} is VALID [2022-04-08 10:24:51,355 INFO L290 TraceCheckUtils]: 2: Hoare triple {62432#true} assume true; {62432#true} is VALID [2022-04-08 10:24:51,355 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {62432#true} {62433#false} #67#return; {62433#false} is VALID [2022-04-08 10:24:51,356 INFO L272 TraceCheckUtils]: 0: Hoare triple {62432#true} call ULTIMATE.init(); {62510#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:24:51,356 INFO L290 TraceCheckUtils]: 1: Hoare triple {62510#(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(12, 2);call #Ultimate.allocInit(12, 3); {62432#true} is VALID [2022-04-08 10:24:51,356 INFO L290 TraceCheckUtils]: 2: Hoare triple {62432#true} assume true; {62432#true} is VALID [2022-04-08 10:24:51,356 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {62432#true} {62432#true} #63#return; {62432#true} is VALID [2022-04-08 10:24:51,356 INFO L272 TraceCheckUtils]: 4: Hoare triple {62432#true} call #t~ret7 := main(); {62432#true} is VALID [2022-04-08 10:24:51,356 INFO L290 TraceCheckUtils]: 5: Hoare triple {62432#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {62432#true} is VALID [2022-04-08 10:24:51,356 INFO L290 TraceCheckUtils]: 6: Hoare triple {62432#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {62432#true} is VALID [2022-04-08 10:24:51,356 INFO L290 TraceCheckUtils]: 7: Hoare triple {62432#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {62437#(= main_~z~0 0)} is VALID [2022-04-08 10:24:51,356 INFO L290 TraceCheckUtils]: 8: Hoare triple {62437#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62438#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:24:51,357 INFO L290 TraceCheckUtils]: 9: Hoare triple {62438#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62439#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:24:51,357 INFO L290 TraceCheckUtils]: 10: Hoare triple {62439#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62440#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:24:51,358 INFO L290 TraceCheckUtils]: 11: Hoare triple {62440#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62441#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:24:51,358 INFO L290 TraceCheckUtils]: 12: Hoare triple {62441#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62442#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:24:51,359 INFO L290 TraceCheckUtils]: 13: Hoare triple {62442#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62443#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:24:51,359 INFO L290 TraceCheckUtils]: 14: Hoare triple {62443#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62444#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:24:51,360 INFO L290 TraceCheckUtils]: 15: Hoare triple {62444#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62445#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:24:51,360 INFO L290 TraceCheckUtils]: 16: Hoare triple {62445#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62446#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:24:51,361 INFO L290 TraceCheckUtils]: 17: Hoare triple {62446#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62447#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:24:51,361 INFO L290 TraceCheckUtils]: 18: Hoare triple {62447#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62448#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:24:51,362 INFO L290 TraceCheckUtils]: 19: Hoare triple {62448#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62449#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:24:51,362 INFO L290 TraceCheckUtils]: 20: Hoare triple {62449#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62450#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:24:51,363 INFO L290 TraceCheckUtils]: 21: Hoare triple {62450#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62451#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:24:51,363 INFO L290 TraceCheckUtils]: 22: Hoare triple {62451#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62452#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:24:51,363 INFO L290 TraceCheckUtils]: 23: Hoare triple {62452#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62453#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:24:51,364 INFO L290 TraceCheckUtils]: 24: Hoare triple {62453#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62454#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:24:51,364 INFO L290 TraceCheckUtils]: 25: Hoare triple {62454#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62455#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:24:51,365 INFO L290 TraceCheckUtils]: 26: Hoare triple {62455#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62456#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:24:51,365 INFO L290 TraceCheckUtils]: 27: Hoare triple {62456#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62457#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:24:51,366 INFO L290 TraceCheckUtils]: 28: Hoare triple {62457#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62458#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:24:51,366 INFO L290 TraceCheckUtils]: 29: Hoare triple {62458#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62459#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:24:51,367 INFO L290 TraceCheckUtils]: 30: Hoare triple {62459#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62460#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:24:51,367 INFO L290 TraceCheckUtils]: 31: Hoare triple {62460#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62461#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:24:51,368 INFO L290 TraceCheckUtils]: 32: Hoare triple {62461#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62462#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:24:51,368 INFO L290 TraceCheckUtils]: 33: Hoare triple {62462#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62463#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:24:51,369 INFO L290 TraceCheckUtils]: 34: Hoare triple {62463#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62464#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:24:51,369 INFO L290 TraceCheckUtils]: 35: Hoare triple {62464#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62465#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:24:51,370 INFO L290 TraceCheckUtils]: 36: Hoare triple {62465#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62466#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:24:51,370 INFO L290 TraceCheckUtils]: 37: Hoare triple {62466#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62467#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:24:51,370 INFO L290 TraceCheckUtils]: 38: Hoare triple {62467#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62468#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:24:51,371 INFO L290 TraceCheckUtils]: 39: Hoare triple {62468#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62469#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:24:51,371 INFO L290 TraceCheckUtils]: 40: Hoare triple {62469#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62470#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:24:51,372 INFO L290 TraceCheckUtils]: 41: Hoare triple {62470#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62471#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:24:51,372 INFO L290 TraceCheckUtils]: 42: Hoare triple {62471#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62472#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:24:51,373 INFO L290 TraceCheckUtils]: 43: Hoare triple {62472#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62473#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:24:51,373 INFO L290 TraceCheckUtils]: 44: Hoare triple {62473#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62474#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:24:51,374 INFO L290 TraceCheckUtils]: 45: Hoare triple {62474#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62475#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:24:51,374 INFO L290 TraceCheckUtils]: 46: Hoare triple {62475#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62476#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:24:51,375 INFO L290 TraceCheckUtils]: 47: Hoare triple {62476#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62477#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:24:51,375 INFO L290 TraceCheckUtils]: 48: Hoare triple {62477#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62478#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:24:51,376 INFO L290 TraceCheckUtils]: 49: Hoare triple {62478#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62479#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:24:51,376 INFO L290 TraceCheckUtils]: 50: Hoare triple {62479#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62480#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:24:51,376 INFO L290 TraceCheckUtils]: 51: Hoare triple {62480#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62481#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:24:51,377 INFO L290 TraceCheckUtils]: 52: Hoare triple {62481#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62482#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:24:51,377 INFO L290 TraceCheckUtils]: 53: Hoare triple {62482#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62483#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:24:51,378 INFO L290 TraceCheckUtils]: 54: Hoare triple {62483#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62484#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:24:51,378 INFO L290 TraceCheckUtils]: 55: Hoare triple {62484#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62485#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:24:51,379 INFO L290 TraceCheckUtils]: 56: Hoare triple {62485#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62486#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:24:51,379 INFO L290 TraceCheckUtils]: 57: Hoare triple {62486#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62487#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:24:51,380 INFO L290 TraceCheckUtils]: 58: Hoare triple {62487#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62488#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:24:51,380 INFO L290 TraceCheckUtils]: 59: Hoare triple {62488#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62489#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:24:51,381 INFO L290 TraceCheckUtils]: 60: Hoare triple {62489#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62490#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:24:51,381 INFO L290 TraceCheckUtils]: 61: Hoare triple {62490#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62491#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:24:51,381 INFO L290 TraceCheckUtils]: 62: Hoare triple {62491#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62492#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:24:51,382 INFO L290 TraceCheckUtils]: 63: Hoare triple {62492#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62493#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:24:51,382 INFO L290 TraceCheckUtils]: 64: Hoare triple {62493#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62494#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:24:51,383 INFO L290 TraceCheckUtils]: 65: Hoare triple {62494#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62495#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:24:51,383 INFO L290 TraceCheckUtils]: 66: Hoare triple {62495#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62496#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:24:51,384 INFO L290 TraceCheckUtils]: 67: Hoare triple {62496#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62497#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-08 10:24:51,384 INFO L290 TraceCheckUtils]: 68: Hoare triple {62497#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62498#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-08 10:24:51,385 INFO L290 TraceCheckUtils]: 69: Hoare triple {62498#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62499#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-08 10:24:51,385 INFO L290 TraceCheckUtils]: 70: Hoare triple {62499#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62500#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-08 10:24:51,386 INFO L290 TraceCheckUtils]: 71: Hoare triple {62500#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62501#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-08 10:24:51,386 INFO L290 TraceCheckUtils]: 72: Hoare triple {62501#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62502#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-08 10:24:51,387 INFO L290 TraceCheckUtils]: 73: Hoare triple {62502#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62503#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-08 10:24:51,387 INFO L290 TraceCheckUtils]: 74: Hoare triple {62503#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62504#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-08 10:24:51,388 INFO L290 TraceCheckUtils]: 75: Hoare triple {62504#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62505#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 68))} is VALID [2022-04-08 10:24:51,388 INFO L290 TraceCheckUtils]: 76: Hoare triple {62505#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 68))} assume !(~z~0 % 4294967296 < 268435455); {62433#false} is VALID [2022-04-08 10:24:51,388 INFO L272 TraceCheckUtils]: 77: Hoare triple {62433#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {62432#true} is VALID [2022-04-08 10:24:51,388 INFO L290 TraceCheckUtils]: 78: Hoare triple {62432#true} ~cond := #in~cond; {62432#true} is VALID [2022-04-08 10:24:51,388 INFO L290 TraceCheckUtils]: 79: Hoare triple {62432#true} assume !(0 == ~cond); {62432#true} is VALID [2022-04-08 10:24:51,388 INFO L290 TraceCheckUtils]: 80: Hoare triple {62432#true} assume true; {62432#true} is VALID [2022-04-08 10:24:51,388 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {62432#true} {62433#false} #67#return; {62433#false} is VALID [2022-04-08 10:24:51,388 INFO L290 TraceCheckUtils]: 82: Hoare triple {62433#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {62433#false} is VALID [2022-04-08 10:24:51,388 INFO L290 TraceCheckUtils]: 83: Hoare triple {62433#false} assume !(~y~0 % 4294967296 < 268435455); {62433#false} is VALID [2022-04-08 10:24:51,388 INFO L272 TraceCheckUtils]: 84: Hoare triple {62433#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {62433#false} is VALID [2022-04-08 10:24:51,388 INFO L290 TraceCheckUtils]: 85: Hoare triple {62433#false} ~cond := #in~cond; {62433#false} is VALID [2022-04-08 10:24:51,388 INFO L290 TraceCheckUtils]: 86: Hoare triple {62433#false} assume 0 == ~cond; {62433#false} is VALID [2022-04-08 10:24:51,389 INFO L290 TraceCheckUtils]: 87: Hoare triple {62433#false} assume !false; {62433#false} is VALID [2022-04-08 10:24:51,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2349 backedges. 3 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:24:51,389 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:24:51,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1048700931] [2022-04-08 10:24:51,389 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1048700931] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:24:51,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [526903355] [2022-04-08 10:24:51,389 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:24:51,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:24:51,389 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:24:51,390 INFO L229 MonitoredProcess]: Starting monitored process 70 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:24:51,391 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (70)] Waiting until timeout for monitored process [2022-04-08 10:24:51,459 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:24:51,459 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:24:51,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:24:51,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:24:51,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:24:51,873 INFO L272 TraceCheckUtils]: 0: Hoare triple {62432#true} call ULTIMATE.init(); {62432#true} is VALID [2022-04-08 10:24:51,873 INFO L290 TraceCheckUtils]: 1: Hoare triple {62432#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(12, 2);call #Ultimate.allocInit(12, 3); {62432#true} is VALID [2022-04-08 10:24:51,873 INFO L290 TraceCheckUtils]: 2: Hoare triple {62432#true} assume true; {62432#true} is VALID [2022-04-08 10:24:51,873 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {62432#true} {62432#true} #63#return; {62432#true} is VALID [2022-04-08 10:24:51,873 INFO L272 TraceCheckUtils]: 4: Hoare triple {62432#true} call #t~ret7 := main(); {62432#true} is VALID [2022-04-08 10:24:51,873 INFO L290 TraceCheckUtils]: 5: Hoare triple {62432#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {62432#true} is VALID [2022-04-08 10:24:51,873 INFO L290 TraceCheckUtils]: 6: Hoare triple {62432#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,874 INFO L290 TraceCheckUtils]: 7: Hoare triple {62532#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,874 INFO L290 TraceCheckUtils]: 8: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,874 INFO L290 TraceCheckUtils]: 9: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,874 INFO L290 TraceCheckUtils]: 10: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,875 INFO L290 TraceCheckUtils]: 11: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,875 INFO L290 TraceCheckUtils]: 12: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,875 INFO L290 TraceCheckUtils]: 13: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,876 INFO L290 TraceCheckUtils]: 14: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,876 INFO L290 TraceCheckUtils]: 15: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,876 INFO L290 TraceCheckUtils]: 16: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,876 INFO L290 TraceCheckUtils]: 17: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,877 INFO L290 TraceCheckUtils]: 18: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,877 INFO L290 TraceCheckUtils]: 19: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,877 INFO L290 TraceCheckUtils]: 20: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,877 INFO L290 TraceCheckUtils]: 21: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,878 INFO L290 TraceCheckUtils]: 22: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,878 INFO L290 TraceCheckUtils]: 23: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,878 INFO L290 TraceCheckUtils]: 24: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,878 INFO L290 TraceCheckUtils]: 25: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,879 INFO L290 TraceCheckUtils]: 26: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,879 INFO L290 TraceCheckUtils]: 27: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,879 INFO L290 TraceCheckUtils]: 28: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,879 INFO L290 TraceCheckUtils]: 29: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,880 INFO L290 TraceCheckUtils]: 30: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,880 INFO L290 TraceCheckUtils]: 31: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,880 INFO L290 TraceCheckUtils]: 32: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,880 INFO L290 TraceCheckUtils]: 33: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,881 INFO L290 TraceCheckUtils]: 34: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,881 INFO L290 TraceCheckUtils]: 35: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,881 INFO L290 TraceCheckUtils]: 36: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,881 INFO L290 TraceCheckUtils]: 37: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,882 INFO L290 TraceCheckUtils]: 38: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,882 INFO L290 TraceCheckUtils]: 39: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,882 INFO L290 TraceCheckUtils]: 40: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,882 INFO L290 TraceCheckUtils]: 41: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,883 INFO L290 TraceCheckUtils]: 42: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,883 INFO L290 TraceCheckUtils]: 43: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,883 INFO L290 TraceCheckUtils]: 44: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,884 INFO L290 TraceCheckUtils]: 45: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,884 INFO L290 TraceCheckUtils]: 46: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,884 INFO L290 TraceCheckUtils]: 47: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,884 INFO L290 TraceCheckUtils]: 48: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,885 INFO L290 TraceCheckUtils]: 49: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,885 INFO L290 TraceCheckUtils]: 50: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,885 INFO L290 TraceCheckUtils]: 51: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,885 INFO L290 TraceCheckUtils]: 52: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,886 INFO L290 TraceCheckUtils]: 53: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,886 INFO L290 TraceCheckUtils]: 54: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,886 INFO L290 TraceCheckUtils]: 55: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,886 INFO L290 TraceCheckUtils]: 56: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,887 INFO L290 TraceCheckUtils]: 57: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,887 INFO L290 TraceCheckUtils]: 58: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,887 INFO L290 TraceCheckUtils]: 59: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,887 INFO L290 TraceCheckUtils]: 60: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,888 INFO L290 TraceCheckUtils]: 61: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,888 INFO L290 TraceCheckUtils]: 62: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,888 INFO L290 TraceCheckUtils]: 63: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,888 INFO L290 TraceCheckUtils]: 64: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,889 INFO L290 TraceCheckUtils]: 65: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,889 INFO L290 TraceCheckUtils]: 66: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,889 INFO L290 TraceCheckUtils]: 67: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,889 INFO L290 TraceCheckUtils]: 68: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,890 INFO L290 TraceCheckUtils]: 69: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,890 INFO L290 TraceCheckUtils]: 70: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,890 INFO L290 TraceCheckUtils]: 71: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,891 INFO L290 TraceCheckUtils]: 72: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,891 INFO L290 TraceCheckUtils]: 73: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,891 INFO L290 TraceCheckUtils]: 74: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,891 INFO L290 TraceCheckUtils]: 75: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,892 INFO L290 TraceCheckUtils]: 76: Hoare triple {62532#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,892 INFO L272 TraceCheckUtils]: 77: Hoare triple {62532#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {62432#true} is VALID [2022-04-08 10:24:51,892 INFO L290 TraceCheckUtils]: 78: Hoare triple {62432#true} ~cond := #in~cond; {62432#true} is VALID [2022-04-08 10:24:51,892 INFO L290 TraceCheckUtils]: 79: Hoare triple {62432#true} assume !(0 == ~cond); {62432#true} is VALID [2022-04-08 10:24:51,892 INFO L290 TraceCheckUtils]: 80: Hoare triple {62432#true} assume true; {62432#true} is VALID [2022-04-08 10:24:51,892 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {62432#true} {62532#(= main_~y~0 0)} #67#return; {62532#(= main_~y~0 0)} is VALID [2022-04-08 10:24:51,892 INFO L290 TraceCheckUtils]: 82: Hoare triple {62532#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {62761#(= main_~y~0 1)} is VALID [2022-04-08 10:24:51,893 INFO L290 TraceCheckUtils]: 83: Hoare triple {62761#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {62761#(= main_~y~0 1)} is VALID [2022-04-08 10:24:51,893 INFO L272 TraceCheckUtils]: 84: Hoare triple {62761#(= main_~y~0 1)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {62768#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-08 10:24:51,893 INFO L290 TraceCheckUtils]: 85: Hoare triple {62768#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {62772#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-08 10:24:51,894 INFO L290 TraceCheckUtils]: 86: Hoare triple {62772#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {62433#false} is VALID [2022-04-08 10:24:51,894 INFO L290 TraceCheckUtils]: 87: Hoare triple {62433#false} assume !false; {62433#false} is VALID [2022-04-08 10:24:51,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2349 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2022-04-08 10:24:51,894 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:24:52,323 INFO L290 TraceCheckUtils]: 87: Hoare triple {62433#false} assume !false; {62433#false} is VALID [2022-04-08 10:24:52,324 INFO L290 TraceCheckUtils]: 86: Hoare triple {62782#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {62433#false} is VALID [2022-04-08 10:24:52,324 INFO L290 TraceCheckUtils]: 85: Hoare triple {62786#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {62782#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 10:24:52,325 INFO L272 TraceCheckUtils]: 84: Hoare triple {62790#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {62786#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 10:24:52,325 INFO L290 TraceCheckUtils]: 83: Hoare triple {62790#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {62790#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:24:52,325 INFO L290 TraceCheckUtils]: 82: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {62790#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:24:52,326 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {62432#true} {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,326 INFO L290 TraceCheckUtils]: 80: Hoare triple {62432#true} assume true; {62432#true} is VALID [2022-04-08 10:24:52,326 INFO L290 TraceCheckUtils]: 79: Hoare triple {62432#true} assume !(0 == ~cond); {62432#true} is VALID [2022-04-08 10:24:52,326 INFO L290 TraceCheckUtils]: 78: Hoare triple {62432#true} ~cond := #in~cond; {62432#true} is VALID [2022-04-08 10:24:52,326 INFO L272 TraceCheckUtils]: 77: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {62432#true} is VALID [2022-04-08 10:24:52,326 INFO L290 TraceCheckUtils]: 76: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,327 INFO L290 TraceCheckUtils]: 75: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,327 INFO L290 TraceCheckUtils]: 74: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,327 INFO L290 TraceCheckUtils]: 73: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,327 INFO L290 TraceCheckUtils]: 72: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,328 INFO L290 TraceCheckUtils]: 71: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,328 INFO L290 TraceCheckUtils]: 70: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,328 INFO L290 TraceCheckUtils]: 69: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,328 INFO L290 TraceCheckUtils]: 68: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,329 INFO L290 TraceCheckUtils]: 67: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,329 INFO L290 TraceCheckUtils]: 66: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,329 INFO L290 TraceCheckUtils]: 65: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,330 INFO L290 TraceCheckUtils]: 64: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,330 INFO L290 TraceCheckUtils]: 63: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,330 INFO L290 TraceCheckUtils]: 62: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,330 INFO L290 TraceCheckUtils]: 61: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,331 INFO L290 TraceCheckUtils]: 60: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,331 INFO L290 TraceCheckUtils]: 59: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,331 INFO L290 TraceCheckUtils]: 58: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,331 INFO L290 TraceCheckUtils]: 57: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,332 INFO L290 TraceCheckUtils]: 56: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,332 INFO L290 TraceCheckUtils]: 55: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,332 INFO L290 TraceCheckUtils]: 54: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,332 INFO L290 TraceCheckUtils]: 53: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,333 INFO L290 TraceCheckUtils]: 52: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,333 INFO L290 TraceCheckUtils]: 51: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,333 INFO L290 TraceCheckUtils]: 50: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,333 INFO L290 TraceCheckUtils]: 49: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,334 INFO L290 TraceCheckUtils]: 48: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,334 INFO L290 TraceCheckUtils]: 47: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,334 INFO L290 TraceCheckUtils]: 46: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,334 INFO L290 TraceCheckUtils]: 45: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,335 INFO L290 TraceCheckUtils]: 44: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,335 INFO L290 TraceCheckUtils]: 43: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,335 INFO L290 TraceCheckUtils]: 42: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,336 INFO L290 TraceCheckUtils]: 41: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,336 INFO L290 TraceCheckUtils]: 40: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,336 INFO L290 TraceCheckUtils]: 39: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,336 INFO L290 TraceCheckUtils]: 38: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,337 INFO L290 TraceCheckUtils]: 37: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,337 INFO L290 TraceCheckUtils]: 36: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,337 INFO L290 TraceCheckUtils]: 35: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,337 INFO L290 TraceCheckUtils]: 34: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,338 INFO L290 TraceCheckUtils]: 33: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,338 INFO L290 TraceCheckUtils]: 32: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,338 INFO L290 TraceCheckUtils]: 31: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,338 INFO L290 TraceCheckUtils]: 30: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,339 INFO L290 TraceCheckUtils]: 29: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,339 INFO L290 TraceCheckUtils]: 28: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,339 INFO L290 TraceCheckUtils]: 27: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,339 INFO L290 TraceCheckUtils]: 26: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,340 INFO L290 TraceCheckUtils]: 25: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,340 INFO L290 TraceCheckUtils]: 24: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,340 INFO L290 TraceCheckUtils]: 23: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,340 INFO L290 TraceCheckUtils]: 22: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,341 INFO L290 TraceCheckUtils]: 21: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,341 INFO L290 TraceCheckUtils]: 20: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,341 INFO L290 TraceCheckUtils]: 19: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,342 INFO L290 TraceCheckUtils]: 18: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,342 INFO L290 TraceCheckUtils]: 17: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,342 INFO L290 TraceCheckUtils]: 16: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,342 INFO L290 TraceCheckUtils]: 15: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,343 INFO L290 TraceCheckUtils]: 14: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,343 INFO L290 TraceCheckUtils]: 13: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,343 INFO L290 TraceCheckUtils]: 12: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,343 INFO L290 TraceCheckUtils]: 11: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,344 INFO L290 TraceCheckUtils]: 10: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,344 INFO L290 TraceCheckUtils]: 9: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,344 INFO L290 TraceCheckUtils]: 8: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,344 INFO L290 TraceCheckUtils]: 7: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,345 INFO L290 TraceCheckUtils]: 6: Hoare triple {62432#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:24:52,345 INFO L290 TraceCheckUtils]: 5: Hoare triple {62432#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {62432#true} is VALID [2022-04-08 10:24:52,345 INFO L272 TraceCheckUtils]: 4: Hoare triple {62432#true} call #t~ret7 := main(); {62432#true} is VALID [2022-04-08 10:24:52,345 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {62432#true} {62432#true} #63#return; {62432#true} is VALID [2022-04-08 10:24:52,345 INFO L290 TraceCheckUtils]: 2: Hoare triple {62432#true} assume true; {62432#true} is VALID [2022-04-08 10:24:52,345 INFO L290 TraceCheckUtils]: 1: Hoare triple {62432#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(12, 2);call #Ultimate.allocInit(12, 3); {62432#true} is VALID [2022-04-08 10:24:52,345 INFO L272 TraceCheckUtils]: 0: Hoare triple {62432#true} call ULTIMATE.init(); {62432#true} is VALID [2022-04-08 10:24:52,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2349 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2022-04-08 10:24:52,345 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [526903355] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:24:52,346 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:24:52,346 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [72, 6, 6] total 80 [2022-04-08 10:24:52,346 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:24:52,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2006241001] [2022-04-08 10:24:52,346 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2006241001] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:24:52,346 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:24:52,346 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [72] imperfect sequences [] total 72 [2022-04-08 10:24:52,346 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900777556] [2022-04-08 10:24:52,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:24:52,346 INFO L78 Accepts]: Start accepts. Automaton has has 72 states, 72 states have (on average 1.1388888888888888) internal successors, (82), 71 states have internal predecessors, (82), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 88 [2022-04-08 10:24:52,347 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:24:52,347 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 72 states, 72 states have (on average 1.1388888888888888) internal successors, (82), 71 states have internal predecessors, (82), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:24:52,393 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:24:52,394 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-04-08 10:24:52,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:24:52,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-04-08 10:24:52,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=229, Invalid=6091, Unknown=0, NotChecked=0, Total=6320 [2022-04-08 10:24:52,394 INFO L87 Difference]: Start difference. First operand 94 states and 97 transitions. Second operand has 72 states, 72 states have (on average 1.1388888888888888) internal successors, (82), 71 states have internal predecessors, (82), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:25:02,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:25:02,347 INFO L93 Difference]: Finished difference Result 183 states and 190 transitions. [2022-04-08 10:25:02,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2022-04-08 10:25:02,347 INFO L78 Accepts]: Start accepts. Automaton has has 72 states, 72 states have (on average 1.1388888888888888) internal successors, (82), 71 states have internal predecessors, (82), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 88 [2022-04-08 10:25:02,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:25:02,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 72 states have (on average 1.1388888888888888) internal successors, (82), 71 states have internal predecessors, (82), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:25:02,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 114 transitions. [2022-04-08 10:25:02,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 72 states have (on average 1.1388888888888888) internal successors, (82), 71 states have internal predecessors, (82), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:25:02,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 114 transitions. [2022-04-08 10:25:02,352 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 72 states and 114 transitions. [2022-04-08 10:25:02,441 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:25:02,442 INFO L225 Difference]: With dead ends: 183 [2022-04-08 10:25:02,442 INFO L226 Difference]: Without dead ends: 96 [2022-04-08 10:25:02,443 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 321 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 147 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2361 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=641, Invalid=21411, Unknown=0, NotChecked=0, Total=22052 [2022-04-08 10:25:02,447 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 5251 mSolverCounterSat, 144 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 5395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 144 IncrementalHoareTripleChecker+Valid, 5251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-04-08 10:25:02,447 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 163 Invalid, 5395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [144 Valid, 5251 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-04-08 10:25:02,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-04-08 10:25:02,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 95. [2022-04-08 10:25:02,629 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:25:02,629 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand has 95 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 87 states have internal predecessors, (90), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:25:02,629 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand has 95 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 87 states have internal predecessors, (90), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:25:02,629 INFO L87 Difference]: Start difference. First operand 96 states. Second operand has 95 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 87 states have internal predecessors, (90), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:25:02,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:25:02,630 INFO L93 Difference]: Finished difference Result 96 states and 99 transitions. [2022-04-08 10:25:02,630 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 99 transitions. [2022-04-08 10:25:02,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:25:02,630 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:25:02,631 INFO L74 IsIncluded]: Start isIncluded. First operand has 95 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 87 states have internal predecessors, (90), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 96 states. [2022-04-08 10:25:02,631 INFO L87 Difference]: Start difference. First operand has 95 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 87 states have internal predecessors, (90), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 96 states. [2022-04-08 10:25:02,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:25:02,631 INFO L93 Difference]: Finished difference Result 96 states and 99 transitions. [2022-04-08 10:25:02,631 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 99 transitions. [2022-04-08 10:25:02,632 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:25:02,632 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:25:02,632 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:25:02,632 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:25:02,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 87 states have internal predecessors, (90), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:25:02,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 98 transitions. [2022-04-08 10:25:02,633 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 98 transitions. Word has length 88 [2022-04-08 10:25:02,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:25:02,633 INFO L478 AbstractCegarLoop]: Abstraction has 95 states and 98 transitions. [2022-04-08 10:25:02,633 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 72 states, 72 states have (on average 1.1388888888888888) internal successors, (82), 71 states have internal predecessors, (82), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:25:02,633 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 95 states and 98 transitions. [2022-04-08 10:25:02,901 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:25:02,901 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2022-04-08 10:25:02,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-08 10:25:02,901 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:25:02,902 INFO L499 BasicCegarLoop]: trace histogram [69, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:25:02,911 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (70)] Forceful destruction successful, exit code 0 [2022-04-08 10:25:03,102 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable72,70 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:25:03,102 INFO L403 AbstractCegarLoop]: === Iteration 74 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:25:03,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:25:03,102 INFO L85 PathProgramCache]: Analyzing trace with hash 992956930, now seen corresponding path program 127 times [2022-04-08 10:25:03,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:25:03,102 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1883301950] [2022-04-08 10:25:03,113 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:25:03,779 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:25:03,779 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:25:03,779 INFO L85 PathProgramCache]: Analyzing trace with hash 992956930, now seen corresponding path program 128 times [2022-04-08 10:25:03,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:25:03,779 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796304722] [2022-04-08 10:25:03,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:25:03,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:25:03,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:25:06,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:25:06,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:25:06,149 INFO L290 TraceCheckUtils]: 0: Hoare triple {64012#(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(12, 2);call #Ultimate.allocInit(12, 3); {63933#true} is VALID [2022-04-08 10:25:06,149 INFO L290 TraceCheckUtils]: 1: Hoare triple {63933#true} assume true; {63933#true} is VALID [2022-04-08 10:25:06,149 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {63933#true} {63933#true} #63#return; {63933#true} is VALID [2022-04-08 10:25:06,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-04-08 10:25:06,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:25:06,150 INFO L290 TraceCheckUtils]: 0: Hoare triple {63933#true} ~cond := #in~cond; {63933#true} is VALID [2022-04-08 10:25:06,150 INFO L290 TraceCheckUtils]: 1: Hoare triple {63933#true} assume !(0 == ~cond); {63933#true} is VALID [2022-04-08 10:25:06,150 INFO L290 TraceCheckUtils]: 2: Hoare triple {63933#true} assume true; {63933#true} is VALID [2022-04-08 10:25:06,151 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63933#true} {63934#false} #67#return; {63934#false} is VALID [2022-04-08 10:25:06,151 INFO L272 TraceCheckUtils]: 0: Hoare triple {63933#true} call ULTIMATE.init(); {64012#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:25:06,151 INFO L290 TraceCheckUtils]: 1: Hoare triple {64012#(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(12, 2);call #Ultimate.allocInit(12, 3); {63933#true} is VALID [2022-04-08 10:25:06,151 INFO L290 TraceCheckUtils]: 2: Hoare triple {63933#true} assume true; {63933#true} is VALID [2022-04-08 10:25:06,151 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63933#true} {63933#true} #63#return; {63933#true} is VALID [2022-04-08 10:25:06,151 INFO L272 TraceCheckUtils]: 4: Hoare triple {63933#true} call #t~ret7 := main(); {63933#true} is VALID [2022-04-08 10:25:06,151 INFO L290 TraceCheckUtils]: 5: Hoare triple {63933#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {63933#true} is VALID [2022-04-08 10:25:06,151 INFO L290 TraceCheckUtils]: 6: Hoare triple {63933#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {63933#true} is VALID [2022-04-08 10:25:06,151 INFO L290 TraceCheckUtils]: 7: Hoare triple {63933#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {63938#(= main_~z~0 0)} is VALID [2022-04-08 10:25:06,152 INFO L290 TraceCheckUtils]: 8: Hoare triple {63938#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63939#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:25:06,152 INFO L290 TraceCheckUtils]: 9: Hoare triple {63939#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63940#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:25:06,153 INFO L290 TraceCheckUtils]: 10: Hoare triple {63940#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63941#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:25:06,153 INFO L290 TraceCheckUtils]: 11: Hoare triple {63941#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63942#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:25:06,154 INFO L290 TraceCheckUtils]: 12: Hoare triple {63942#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63943#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:25:06,154 INFO L290 TraceCheckUtils]: 13: Hoare triple {63943#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63944#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:25:06,155 INFO L290 TraceCheckUtils]: 14: Hoare triple {63944#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63945#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:25:06,155 INFO L290 TraceCheckUtils]: 15: Hoare triple {63945#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63946#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:25:06,156 INFO L290 TraceCheckUtils]: 16: Hoare triple {63946#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63947#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:25:06,156 INFO L290 TraceCheckUtils]: 17: Hoare triple {63947#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63948#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:25:06,157 INFO L290 TraceCheckUtils]: 18: Hoare triple {63948#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63949#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:25:06,157 INFO L290 TraceCheckUtils]: 19: Hoare triple {63949#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63950#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:25:06,157 INFO L290 TraceCheckUtils]: 20: Hoare triple {63950#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63951#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:25:06,158 INFO L290 TraceCheckUtils]: 21: Hoare triple {63951#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63952#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:25:06,158 INFO L290 TraceCheckUtils]: 22: Hoare triple {63952#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63953#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:25:06,159 INFO L290 TraceCheckUtils]: 23: Hoare triple {63953#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63954#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:25:06,159 INFO L290 TraceCheckUtils]: 24: Hoare triple {63954#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63955#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:25:06,160 INFO L290 TraceCheckUtils]: 25: Hoare triple {63955#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63956#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:25:06,160 INFO L290 TraceCheckUtils]: 26: Hoare triple {63956#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63957#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:25:06,161 INFO L290 TraceCheckUtils]: 27: Hoare triple {63957#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63958#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:25:06,161 INFO L290 TraceCheckUtils]: 28: Hoare triple {63958#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63959#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:25:06,162 INFO L290 TraceCheckUtils]: 29: Hoare triple {63959#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63960#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:25:06,162 INFO L290 TraceCheckUtils]: 30: Hoare triple {63960#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63961#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:25:06,163 INFO L290 TraceCheckUtils]: 31: Hoare triple {63961#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63962#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:25:06,163 INFO L290 TraceCheckUtils]: 32: Hoare triple {63962#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63963#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:25:06,164 INFO L290 TraceCheckUtils]: 33: Hoare triple {63963#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63964#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:25:06,164 INFO L290 TraceCheckUtils]: 34: Hoare triple {63964#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63965#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:25:06,164 INFO L290 TraceCheckUtils]: 35: Hoare triple {63965#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63966#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:25:06,165 INFO L290 TraceCheckUtils]: 36: Hoare triple {63966#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63967#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:25:06,165 INFO L290 TraceCheckUtils]: 37: Hoare triple {63967#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63968#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:25:06,166 INFO L290 TraceCheckUtils]: 38: Hoare triple {63968#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63969#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:25:06,166 INFO L290 TraceCheckUtils]: 39: Hoare triple {63969#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63970#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:25:06,167 INFO L290 TraceCheckUtils]: 40: Hoare triple {63970#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63971#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:25:06,167 INFO L290 TraceCheckUtils]: 41: Hoare triple {63971#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63972#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:25:06,168 INFO L290 TraceCheckUtils]: 42: Hoare triple {63972#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63973#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:25:06,168 INFO L290 TraceCheckUtils]: 43: Hoare triple {63973#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63974#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:25:06,169 INFO L290 TraceCheckUtils]: 44: Hoare triple {63974#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63975#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:25:06,169 INFO L290 TraceCheckUtils]: 45: Hoare triple {63975#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63976#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:25:06,170 INFO L290 TraceCheckUtils]: 46: Hoare triple {63976#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63977#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:25:06,170 INFO L290 TraceCheckUtils]: 47: Hoare triple {63977#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63978#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:25:06,171 INFO L290 TraceCheckUtils]: 48: Hoare triple {63978#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63979#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:25:06,179 INFO L290 TraceCheckUtils]: 49: Hoare triple {63979#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63980#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:25:06,180 INFO L290 TraceCheckUtils]: 50: Hoare triple {63980#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63981#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:25:06,180 INFO L290 TraceCheckUtils]: 51: Hoare triple {63981#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63982#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:25:06,181 INFO L290 TraceCheckUtils]: 52: Hoare triple {63982#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63983#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:25:06,181 INFO L290 TraceCheckUtils]: 53: Hoare triple {63983#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63984#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:25:06,182 INFO L290 TraceCheckUtils]: 54: Hoare triple {63984#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63985#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:25:06,183 INFO L290 TraceCheckUtils]: 55: Hoare triple {63985#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63986#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:25:06,183 INFO L290 TraceCheckUtils]: 56: Hoare triple {63986#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63987#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:25:06,184 INFO L290 TraceCheckUtils]: 57: Hoare triple {63987#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63988#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:25:06,184 INFO L290 TraceCheckUtils]: 58: Hoare triple {63988#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63989#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:25:06,185 INFO L290 TraceCheckUtils]: 59: Hoare triple {63989#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63990#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:25:06,185 INFO L290 TraceCheckUtils]: 60: Hoare triple {63990#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63991#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:25:06,186 INFO L290 TraceCheckUtils]: 61: Hoare triple {63991#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63992#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:25:06,186 INFO L290 TraceCheckUtils]: 62: Hoare triple {63992#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63993#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:25:06,187 INFO L290 TraceCheckUtils]: 63: Hoare triple {63993#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63994#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:25:06,188 INFO L290 TraceCheckUtils]: 64: Hoare triple {63994#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63995#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:25:06,188 INFO L290 TraceCheckUtils]: 65: Hoare triple {63995#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63996#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:25:06,189 INFO L290 TraceCheckUtils]: 66: Hoare triple {63996#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63997#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:25:06,189 INFO L290 TraceCheckUtils]: 67: Hoare triple {63997#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63998#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-08 10:25:06,190 INFO L290 TraceCheckUtils]: 68: Hoare triple {63998#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63999#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-08 10:25:06,190 INFO L290 TraceCheckUtils]: 69: Hoare triple {63999#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64000#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-08 10:25:06,191 INFO L290 TraceCheckUtils]: 70: Hoare triple {64000#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64001#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-08 10:25:06,191 INFO L290 TraceCheckUtils]: 71: Hoare triple {64001#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64002#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-08 10:25:06,192 INFO L290 TraceCheckUtils]: 72: Hoare triple {64002#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64003#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-08 10:25:06,193 INFO L290 TraceCheckUtils]: 73: Hoare triple {64003#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64004#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-08 10:25:06,193 INFO L290 TraceCheckUtils]: 74: Hoare triple {64004#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64005#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-08 10:25:06,194 INFO L290 TraceCheckUtils]: 75: Hoare triple {64005#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64006#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-08 10:25:06,194 INFO L290 TraceCheckUtils]: 76: Hoare triple {64006#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64007#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 69))} is VALID [2022-04-08 10:25:06,195 INFO L290 TraceCheckUtils]: 77: Hoare triple {64007#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 69))} assume !(~z~0 % 4294967296 < 268435455); {63934#false} is VALID [2022-04-08 10:25:06,195 INFO L272 TraceCheckUtils]: 78: Hoare triple {63934#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {63933#true} is VALID [2022-04-08 10:25:06,195 INFO L290 TraceCheckUtils]: 79: Hoare triple {63933#true} ~cond := #in~cond; {63933#true} is VALID [2022-04-08 10:25:06,195 INFO L290 TraceCheckUtils]: 80: Hoare triple {63933#true} assume !(0 == ~cond); {63933#true} is VALID [2022-04-08 10:25:06,195 INFO L290 TraceCheckUtils]: 81: Hoare triple {63933#true} assume true; {63933#true} is VALID [2022-04-08 10:25:06,195 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {63933#true} {63934#false} #67#return; {63934#false} is VALID [2022-04-08 10:25:06,195 INFO L290 TraceCheckUtils]: 83: Hoare triple {63934#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {63934#false} is VALID [2022-04-08 10:25:06,195 INFO L290 TraceCheckUtils]: 84: Hoare triple {63934#false} assume !(~y~0 % 4294967296 < 268435455); {63934#false} is VALID [2022-04-08 10:25:06,195 INFO L272 TraceCheckUtils]: 85: Hoare triple {63934#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {63934#false} is VALID [2022-04-08 10:25:06,195 INFO L290 TraceCheckUtils]: 86: Hoare triple {63934#false} ~cond := #in~cond; {63934#false} is VALID [2022-04-08 10:25:06,195 INFO L290 TraceCheckUtils]: 87: Hoare triple {63934#false} assume 0 == ~cond; {63934#false} is VALID [2022-04-08 10:25:06,195 INFO L290 TraceCheckUtils]: 88: Hoare triple {63934#false} assume !false; {63934#false} is VALID [2022-04-08 10:25:06,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2418 backedges. 3 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:25:06,196 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:25:06,196 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1796304722] [2022-04-08 10:25:06,196 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1796304722] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:25:06,196 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [758103599] [2022-04-08 10:25:06,196 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:25:06,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:25:06,196 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:25:06,197 INFO L229 MonitoredProcess]: Starting monitored process 71 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:25:06,198 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (71)] Waiting until timeout for monitored process [2022-04-08 10:25:06,273 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:25:06,273 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:25:06,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:25:06,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:25:06,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:25:06,688 INFO L272 TraceCheckUtils]: 0: Hoare triple {63933#true} call ULTIMATE.init(); {63933#true} is VALID [2022-04-08 10:25:06,688 INFO L290 TraceCheckUtils]: 1: Hoare triple {63933#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(12, 2);call #Ultimate.allocInit(12, 3); {63933#true} is VALID [2022-04-08 10:25:06,688 INFO L290 TraceCheckUtils]: 2: Hoare triple {63933#true} assume true; {63933#true} is VALID [2022-04-08 10:25:06,688 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63933#true} {63933#true} #63#return; {63933#true} is VALID [2022-04-08 10:25:06,688 INFO L272 TraceCheckUtils]: 4: Hoare triple {63933#true} call #t~ret7 := main(); {63933#true} is VALID [2022-04-08 10:25:06,688 INFO L290 TraceCheckUtils]: 5: Hoare triple {63933#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {63933#true} is VALID [2022-04-08 10:25:06,688 INFO L290 TraceCheckUtils]: 6: Hoare triple {63933#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,689 INFO L290 TraceCheckUtils]: 7: Hoare triple {64034#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {64038#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:25:06,689 INFO L290 TraceCheckUtils]: 8: Hoare triple {64038#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64042#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:25:06,689 INFO L290 TraceCheckUtils]: 9: Hoare triple {64042#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,689 INFO L290 TraceCheckUtils]: 10: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,690 INFO L290 TraceCheckUtils]: 11: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,690 INFO L290 TraceCheckUtils]: 12: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,690 INFO L290 TraceCheckUtils]: 13: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,691 INFO L290 TraceCheckUtils]: 14: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,691 INFO L290 TraceCheckUtils]: 15: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,691 INFO L290 TraceCheckUtils]: 16: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,691 INFO L290 TraceCheckUtils]: 17: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,692 INFO L290 TraceCheckUtils]: 18: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,692 INFO L290 TraceCheckUtils]: 19: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,692 INFO L290 TraceCheckUtils]: 20: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,692 INFO L290 TraceCheckUtils]: 21: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,693 INFO L290 TraceCheckUtils]: 22: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,693 INFO L290 TraceCheckUtils]: 23: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,693 INFO L290 TraceCheckUtils]: 24: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,693 INFO L290 TraceCheckUtils]: 25: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,694 INFO L290 TraceCheckUtils]: 26: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,694 INFO L290 TraceCheckUtils]: 27: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,694 INFO L290 TraceCheckUtils]: 28: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,694 INFO L290 TraceCheckUtils]: 29: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,695 INFO L290 TraceCheckUtils]: 30: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,695 INFO L290 TraceCheckUtils]: 31: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,695 INFO L290 TraceCheckUtils]: 32: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,696 INFO L290 TraceCheckUtils]: 33: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,696 INFO L290 TraceCheckUtils]: 34: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,696 INFO L290 TraceCheckUtils]: 35: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,696 INFO L290 TraceCheckUtils]: 36: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,697 INFO L290 TraceCheckUtils]: 37: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,697 INFO L290 TraceCheckUtils]: 38: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,697 INFO L290 TraceCheckUtils]: 39: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,697 INFO L290 TraceCheckUtils]: 40: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,698 INFO L290 TraceCheckUtils]: 41: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,698 INFO L290 TraceCheckUtils]: 42: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,698 INFO L290 TraceCheckUtils]: 43: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,698 INFO L290 TraceCheckUtils]: 44: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,699 INFO L290 TraceCheckUtils]: 45: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,699 INFO L290 TraceCheckUtils]: 46: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,699 INFO L290 TraceCheckUtils]: 47: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,699 INFO L290 TraceCheckUtils]: 48: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,700 INFO L290 TraceCheckUtils]: 49: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,700 INFO L290 TraceCheckUtils]: 50: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,700 INFO L290 TraceCheckUtils]: 51: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,700 INFO L290 TraceCheckUtils]: 52: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,701 INFO L290 TraceCheckUtils]: 53: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,701 INFO L290 TraceCheckUtils]: 54: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,701 INFO L290 TraceCheckUtils]: 55: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,702 INFO L290 TraceCheckUtils]: 56: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,702 INFO L290 TraceCheckUtils]: 57: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,702 INFO L290 TraceCheckUtils]: 58: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,702 INFO L290 TraceCheckUtils]: 59: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,703 INFO L290 TraceCheckUtils]: 60: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,703 INFO L290 TraceCheckUtils]: 61: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,703 INFO L290 TraceCheckUtils]: 62: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,703 INFO L290 TraceCheckUtils]: 63: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,704 INFO L290 TraceCheckUtils]: 64: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,704 INFO L290 TraceCheckUtils]: 65: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,704 INFO L290 TraceCheckUtils]: 66: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,704 INFO L290 TraceCheckUtils]: 67: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,705 INFO L290 TraceCheckUtils]: 68: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,705 INFO L290 TraceCheckUtils]: 69: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,705 INFO L290 TraceCheckUtils]: 70: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,705 INFO L290 TraceCheckUtils]: 71: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,706 INFO L290 TraceCheckUtils]: 72: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,706 INFO L290 TraceCheckUtils]: 73: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,706 INFO L290 TraceCheckUtils]: 74: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,706 INFO L290 TraceCheckUtils]: 75: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,707 INFO L290 TraceCheckUtils]: 76: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,707 INFO L290 TraceCheckUtils]: 77: Hoare triple {64034#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,707 INFO L272 TraceCheckUtils]: 78: Hoare triple {64034#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {63933#true} is VALID [2022-04-08 10:25:06,707 INFO L290 TraceCheckUtils]: 79: Hoare triple {63933#true} ~cond := #in~cond; {63933#true} is VALID [2022-04-08 10:25:06,707 INFO L290 TraceCheckUtils]: 80: Hoare triple {63933#true} assume !(0 == ~cond); {63933#true} is VALID [2022-04-08 10:25:06,707 INFO L290 TraceCheckUtils]: 81: Hoare triple {63933#true} assume true; {63933#true} is VALID [2022-04-08 10:25:06,708 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {63933#true} {64034#(= main_~y~0 0)} #67#return; {64034#(= main_~y~0 0)} is VALID [2022-04-08 10:25:06,708 INFO L290 TraceCheckUtils]: 83: Hoare triple {64034#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {64268#(= main_~y~0 1)} is VALID [2022-04-08 10:25:06,708 INFO L290 TraceCheckUtils]: 84: Hoare triple {64268#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {63934#false} is VALID [2022-04-08 10:25:06,708 INFO L272 TraceCheckUtils]: 85: Hoare triple {63934#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {63934#false} is VALID [2022-04-08 10:25:06,708 INFO L290 TraceCheckUtils]: 86: Hoare triple {63934#false} ~cond := #in~cond; {63934#false} is VALID [2022-04-08 10:25:06,709 INFO L290 TraceCheckUtils]: 87: Hoare triple {63934#false} assume 0 == ~cond; {63934#false} is VALID [2022-04-08 10:25:06,709 INFO L290 TraceCheckUtils]: 88: Hoare triple {63934#false} assume !false; {63934#false} is VALID [2022-04-08 10:25:06,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2418 backedges. 2 proven. 138 refuted. 0 times theorem prover too weak. 2278 trivial. 0 not checked. [2022-04-08 10:25:06,709 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:25:07,273 INFO L290 TraceCheckUtils]: 88: Hoare triple {63934#false} assume !false; {63934#false} is VALID [2022-04-08 10:25:07,273 INFO L290 TraceCheckUtils]: 87: Hoare triple {63934#false} assume 0 == ~cond; {63934#false} is VALID [2022-04-08 10:25:07,274 INFO L290 TraceCheckUtils]: 86: Hoare triple {63934#false} ~cond := #in~cond; {63934#false} is VALID [2022-04-08 10:25:07,274 INFO L272 TraceCheckUtils]: 85: Hoare triple {63934#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {63934#false} is VALID [2022-04-08 10:25:07,274 INFO L290 TraceCheckUtils]: 84: Hoare triple {64296#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {63934#false} is VALID [2022-04-08 10:25:07,274 INFO L290 TraceCheckUtils]: 83: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {64296#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,275 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {63933#true} {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,275 INFO L290 TraceCheckUtils]: 81: Hoare triple {63933#true} assume true; {63933#true} is VALID [2022-04-08 10:25:07,275 INFO L290 TraceCheckUtils]: 80: Hoare triple {63933#true} assume !(0 == ~cond); {63933#true} is VALID [2022-04-08 10:25:07,275 INFO L290 TraceCheckUtils]: 79: Hoare triple {63933#true} ~cond := #in~cond; {63933#true} is VALID [2022-04-08 10:25:07,275 INFO L272 TraceCheckUtils]: 78: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {63933#true} is VALID [2022-04-08 10:25:07,275 INFO L290 TraceCheckUtils]: 77: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,276 INFO L290 TraceCheckUtils]: 76: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,276 INFO L290 TraceCheckUtils]: 75: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,276 INFO L290 TraceCheckUtils]: 74: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,276 INFO L290 TraceCheckUtils]: 73: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,277 INFO L290 TraceCheckUtils]: 72: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,277 INFO L290 TraceCheckUtils]: 71: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,277 INFO L290 TraceCheckUtils]: 70: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,277 INFO L290 TraceCheckUtils]: 69: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,278 INFO L290 TraceCheckUtils]: 68: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,278 INFO L290 TraceCheckUtils]: 67: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,278 INFO L290 TraceCheckUtils]: 66: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,278 INFO L290 TraceCheckUtils]: 65: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,279 INFO L290 TraceCheckUtils]: 64: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,279 INFO L290 TraceCheckUtils]: 63: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,279 INFO L290 TraceCheckUtils]: 62: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,279 INFO L290 TraceCheckUtils]: 61: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,280 INFO L290 TraceCheckUtils]: 60: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,280 INFO L290 TraceCheckUtils]: 59: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,280 INFO L290 TraceCheckUtils]: 58: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,281 INFO L290 TraceCheckUtils]: 57: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,281 INFO L290 TraceCheckUtils]: 56: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,281 INFO L290 TraceCheckUtils]: 55: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,281 INFO L290 TraceCheckUtils]: 54: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,282 INFO L290 TraceCheckUtils]: 53: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,282 INFO L290 TraceCheckUtils]: 52: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,282 INFO L290 TraceCheckUtils]: 51: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,282 INFO L290 TraceCheckUtils]: 50: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,283 INFO L290 TraceCheckUtils]: 49: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,283 INFO L290 TraceCheckUtils]: 48: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,283 INFO L290 TraceCheckUtils]: 47: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,283 INFO L290 TraceCheckUtils]: 46: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,284 INFO L290 TraceCheckUtils]: 45: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,284 INFO L290 TraceCheckUtils]: 44: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,284 INFO L290 TraceCheckUtils]: 43: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,284 INFO L290 TraceCheckUtils]: 42: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,285 INFO L290 TraceCheckUtils]: 41: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,285 INFO L290 TraceCheckUtils]: 40: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,285 INFO L290 TraceCheckUtils]: 39: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,285 INFO L290 TraceCheckUtils]: 38: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,286 INFO L290 TraceCheckUtils]: 37: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,286 INFO L290 TraceCheckUtils]: 36: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,286 INFO L290 TraceCheckUtils]: 35: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,287 INFO L290 TraceCheckUtils]: 34: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,287 INFO L290 TraceCheckUtils]: 33: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,287 INFO L290 TraceCheckUtils]: 32: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,287 INFO L290 TraceCheckUtils]: 31: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,288 INFO L290 TraceCheckUtils]: 30: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,288 INFO L290 TraceCheckUtils]: 29: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,288 INFO L290 TraceCheckUtils]: 28: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,288 INFO L290 TraceCheckUtils]: 27: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,289 INFO L290 TraceCheckUtils]: 26: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,289 INFO L290 TraceCheckUtils]: 25: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,289 INFO L290 TraceCheckUtils]: 24: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,289 INFO L290 TraceCheckUtils]: 23: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,290 INFO L290 TraceCheckUtils]: 22: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,290 INFO L290 TraceCheckUtils]: 21: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,290 INFO L290 TraceCheckUtils]: 20: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,290 INFO L290 TraceCheckUtils]: 19: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,291 INFO L290 TraceCheckUtils]: 18: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,291 INFO L290 TraceCheckUtils]: 17: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,291 INFO L290 TraceCheckUtils]: 16: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,292 INFO L290 TraceCheckUtils]: 15: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,292 INFO L290 TraceCheckUtils]: 14: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,292 INFO L290 TraceCheckUtils]: 13: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,292 INFO L290 TraceCheckUtils]: 12: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,293 INFO L290 TraceCheckUtils]: 11: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,293 INFO L290 TraceCheckUtils]: 10: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,293 INFO L290 TraceCheckUtils]: 9: Hoare triple {64523#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,294 INFO L290 TraceCheckUtils]: 8: Hoare triple {64527#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64523#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:25:07,294 INFO L290 TraceCheckUtils]: 7: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {64527#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:25:07,295 INFO L290 TraceCheckUtils]: 6: Hoare triple {63933#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:07,295 INFO L290 TraceCheckUtils]: 5: Hoare triple {63933#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {63933#true} is VALID [2022-04-08 10:25:07,295 INFO L272 TraceCheckUtils]: 4: Hoare triple {63933#true} call #t~ret7 := main(); {63933#true} is VALID [2022-04-08 10:25:07,295 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63933#true} {63933#true} #63#return; {63933#true} is VALID [2022-04-08 10:25:07,295 INFO L290 TraceCheckUtils]: 2: Hoare triple {63933#true} assume true; {63933#true} is VALID [2022-04-08 10:25:07,295 INFO L290 TraceCheckUtils]: 1: Hoare triple {63933#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(12, 2);call #Ultimate.allocInit(12, 3); {63933#true} is VALID [2022-04-08 10:25:07,295 INFO L272 TraceCheckUtils]: 0: Hoare triple {63933#true} call ULTIMATE.init(); {63933#true} is VALID [2022-04-08 10:25:07,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2418 backedges. 138 proven. 2 refuted. 0 times theorem prover too weak. 2278 trivial. 0 not checked. [2022-04-08 10:25:07,295 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [758103599] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:25:07,295 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:25:07,295 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [73, 6, 6] total 81 [2022-04-08 10:25:07,296 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:25:07,296 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1883301950] [2022-04-08 10:25:07,296 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1883301950] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:25:07,296 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:25:07,296 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [73] imperfect sequences [] total 73 [2022-04-08 10:25:07,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914603172] [2022-04-08 10:25:07,296 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:25:07,296 INFO L78 Accepts]: Start accepts. Automaton has has 73 states, 73 states have (on average 1.1369863013698631) internal successors, (83), 72 states have internal predecessors, (83), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 89 [2022-04-08 10:25:07,296 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:25:07,296 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 73 states, 73 states have (on average 1.1369863013698631) internal successors, (83), 72 states have internal predecessors, (83), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:25:07,343 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:25:07,344 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 73 states [2022-04-08 10:25:07,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:25:07,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2022-04-08 10:25:07,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=252, Invalid=6228, Unknown=0, NotChecked=0, Total=6480 [2022-04-08 10:25:07,344 INFO L87 Difference]: Start difference. First operand 95 states and 98 transitions. Second operand has 73 states, 73 states have (on average 1.1369863013698631) internal successors, (83), 72 states have internal predecessors, (83), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:25:18,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:25:18,275 INFO L93 Difference]: Finished difference Result 185 states and 192 transitions. [2022-04-08 10:25:18,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2022-04-08 10:25:18,275 INFO L78 Accepts]: Start accepts. Automaton has has 73 states, 73 states have (on average 1.1369863013698631) internal successors, (83), 72 states have internal predecessors, (83), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 89 [2022-04-08 10:25:18,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:25:18,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 73 states have (on average 1.1369863013698631) internal successors, (83), 72 states have internal predecessors, (83), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:25:18,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 115 transitions. [2022-04-08 10:25:18,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 73 states have (on average 1.1369863013698631) internal successors, (83), 72 states have internal predecessors, (83), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:25:18,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 115 transitions. [2022-04-08 10:25:18,277 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 73 states and 115 transitions. [2022-04-08 10:25:18,366 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:25:18,367 INFO L225 Difference]: With dead ends: 185 [2022-04-08 10:25:18,367 INFO L226 Difference]: Without dead ends: 97 [2022-04-08 10:25:18,368 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 325 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 149 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2585 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=670, Invalid=21980, Unknown=0, NotChecked=0, Total=22650 [2022-04-08 10:25:18,369 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 342 mSDsCounter, 0 mSdLazyCounter, 5992 mSolverCounterSat, 145 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 363 SdHoareTripleChecker+Invalid, 6137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 145 IncrementalHoareTripleChecker+Valid, 5992 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-04-08 10:25:18,369 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 363 Invalid, 6137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [145 Valid, 5992 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-04-08 10:25:18,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-04-08 10:25:18,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 96. [2022-04-08 10:25:18,530 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:25:18,531 INFO L82 GeneralOperation]: Start isEquivalent. First operand 97 states. Second operand has 96 states, 87 states have (on average 1.0459770114942528) internal successors, (91), 88 states have internal predecessors, (91), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:25:18,531 INFO L74 IsIncluded]: Start isIncluded. First operand 97 states. Second operand has 96 states, 87 states have (on average 1.0459770114942528) internal successors, (91), 88 states have internal predecessors, (91), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:25:18,531 INFO L87 Difference]: Start difference. First operand 97 states. Second operand has 96 states, 87 states have (on average 1.0459770114942528) internal successors, (91), 88 states have internal predecessors, (91), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:25:18,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:25:18,532 INFO L93 Difference]: Finished difference Result 97 states and 100 transitions. [2022-04-08 10:25:18,532 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2022-04-08 10:25:18,532 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:25:18,532 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:25:18,532 INFO L74 IsIncluded]: Start isIncluded. First operand has 96 states, 87 states have (on average 1.0459770114942528) internal successors, (91), 88 states have internal predecessors, (91), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 97 states. [2022-04-08 10:25:18,532 INFO L87 Difference]: Start difference. First operand has 96 states, 87 states have (on average 1.0459770114942528) internal successors, (91), 88 states have internal predecessors, (91), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 97 states. [2022-04-08 10:25:18,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:25:18,533 INFO L93 Difference]: Finished difference Result 97 states and 100 transitions. [2022-04-08 10:25:18,533 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2022-04-08 10:25:18,533 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:25:18,533 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:25:18,533 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:25:18,533 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:25:18,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 87 states have (on average 1.0459770114942528) internal successors, (91), 88 states have internal predecessors, (91), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:25:18,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 99 transitions. [2022-04-08 10:25:18,534 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 99 transitions. Word has length 89 [2022-04-08 10:25:18,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:25:18,534 INFO L478 AbstractCegarLoop]: Abstraction has 96 states and 99 transitions. [2022-04-08 10:25:18,535 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 73 states, 73 states have (on average 1.1369863013698631) internal successors, (83), 72 states have internal predecessors, (83), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:25:18,535 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 96 states and 99 transitions. [2022-04-08 10:25:18,720 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:25:18,720 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 99 transitions. [2022-04-08 10:25:18,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-04-08 10:25:18,721 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:25:18,721 INFO L499 BasicCegarLoop]: trace histogram [70, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:25:18,736 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (71)] Ended with exit code 0 [2022-04-08 10:25:18,921 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable73,71 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:25:18,921 INFO L403 AbstractCegarLoop]: === Iteration 75 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:25:18,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:25:18,921 INFO L85 PathProgramCache]: Analyzing trace with hash 1669176354, now seen corresponding path program 129 times [2022-04-08 10:25:18,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:25:18,922 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [343745202] [2022-04-08 10:25:18,932 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:25:19,427 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:25:19,427 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:25:19,427 INFO L85 PathProgramCache]: Analyzing trace with hash 1669176354, now seen corresponding path program 130 times [2022-04-08 10:25:19,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:25:19,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144075144] [2022-04-08 10:25:19,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:25:19,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:25:19,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:25:21,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:25:21,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:25:21,810 INFO L290 TraceCheckUtils]: 0: Hoare triple {65531#(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(12, 2);call #Ultimate.allocInit(12, 3); {65451#true} is VALID [2022-04-08 10:25:21,810 INFO L290 TraceCheckUtils]: 1: Hoare triple {65451#true} assume true; {65451#true} is VALID [2022-04-08 10:25:21,810 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {65451#true} {65451#true} #63#return; {65451#true} is VALID [2022-04-08 10:25:21,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-08 10:25:21,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:25:21,812 INFO L290 TraceCheckUtils]: 0: Hoare triple {65451#true} ~cond := #in~cond; {65451#true} is VALID [2022-04-08 10:25:21,812 INFO L290 TraceCheckUtils]: 1: Hoare triple {65451#true} assume !(0 == ~cond); {65451#true} is VALID [2022-04-08 10:25:21,812 INFO L290 TraceCheckUtils]: 2: Hoare triple {65451#true} assume true; {65451#true} is VALID [2022-04-08 10:25:21,812 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {65451#true} {65452#false} #67#return; {65452#false} is VALID [2022-04-08 10:25:21,813 INFO L272 TraceCheckUtils]: 0: Hoare triple {65451#true} call ULTIMATE.init(); {65531#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:25:21,813 INFO L290 TraceCheckUtils]: 1: Hoare triple {65531#(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(12, 2);call #Ultimate.allocInit(12, 3); {65451#true} is VALID [2022-04-08 10:25:21,813 INFO L290 TraceCheckUtils]: 2: Hoare triple {65451#true} assume true; {65451#true} is VALID [2022-04-08 10:25:21,813 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {65451#true} {65451#true} #63#return; {65451#true} is VALID [2022-04-08 10:25:21,813 INFO L272 TraceCheckUtils]: 4: Hoare triple {65451#true} call #t~ret7 := main(); {65451#true} is VALID [2022-04-08 10:25:21,813 INFO L290 TraceCheckUtils]: 5: Hoare triple {65451#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {65451#true} is VALID [2022-04-08 10:25:21,813 INFO L290 TraceCheckUtils]: 6: Hoare triple {65451#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {65451#true} is VALID [2022-04-08 10:25:21,813 INFO L290 TraceCheckUtils]: 7: Hoare triple {65451#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {65456#(= main_~z~0 0)} is VALID [2022-04-08 10:25:21,814 INFO L290 TraceCheckUtils]: 8: Hoare triple {65456#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65457#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:25:21,814 INFO L290 TraceCheckUtils]: 9: Hoare triple {65457#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65458#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:25:21,815 INFO L290 TraceCheckUtils]: 10: Hoare triple {65458#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65459#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:25:21,815 INFO L290 TraceCheckUtils]: 11: Hoare triple {65459#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65460#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:25:21,816 INFO L290 TraceCheckUtils]: 12: Hoare triple {65460#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65461#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:25:21,816 INFO L290 TraceCheckUtils]: 13: Hoare triple {65461#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65462#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:25:21,816 INFO L290 TraceCheckUtils]: 14: Hoare triple {65462#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65463#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:25:21,817 INFO L290 TraceCheckUtils]: 15: Hoare triple {65463#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65464#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:25:21,817 INFO L290 TraceCheckUtils]: 16: Hoare triple {65464#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65465#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:25:21,818 INFO L290 TraceCheckUtils]: 17: Hoare triple {65465#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65466#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:25:21,818 INFO L290 TraceCheckUtils]: 18: Hoare triple {65466#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65467#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:25:21,819 INFO L290 TraceCheckUtils]: 19: Hoare triple {65467#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65468#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:25:21,819 INFO L290 TraceCheckUtils]: 20: Hoare triple {65468#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65469#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:25:21,820 INFO L290 TraceCheckUtils]: 21: Hoare triple {65469#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65470#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:25:21,820 INFO L290 TraceCheckUtils]: 22: Hoare triple {65470#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65471#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:25:21,821 INFO L290 TraceCheckUtils]: 23: Hoare triple {65471#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65472#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:25:21,821 INFO L290 TraceCheckUtils]: 24: Hoare triple {65472#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65473#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:25:21,822 INFO L290 TraceCheckUtils]: 25: Hoare triple {65473#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65474#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:25:21,822 INFO L290 TraceCheckUtils]: 26: Hoare triple {65474#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65475#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:25:21,823 INFO L290 TraceCheckUtils]: 27: Hoare triple {65475#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65476#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:25:21,823 INFO L290 TraceCheckUtils]: 28: Hoare triple {65476#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65477#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:25:21,823 INFO L290 TraceCheckUtils]: 29: Hoare triple {65477#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65478#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:25:21,824 INFO L290 TraceCheckUtils]: 30: Hoare triple {65478#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65479#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:25:21,824 INFO L290 TraceCheckUtils]: 31: Hoare triple {65479#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65480#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:25:21,825 INFO L290 TraceCheckUtils]: 32: Hoare triple {65480#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65481#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:25:21,825 INFO L290 TraceCheckUtils]: 33: Hoare triple {65481#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65482#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:25:21,826 INFO L290 TraceCheckUtils]: 34: Hoare triple {65482#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65483#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:25:21,826 INFO L290 TraceCheckUtils]: 35: Hoare triple {65483#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65484#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:25:21,827 INFO L290 TraceCheckUtils]: 36: Hoare triple {65484#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65485#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:25:21,827 INFO L290 TraceCheckUtils]: 37: Hoare triple {65485#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65486#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:25:21,828 INFO L290 TraceCheckUtils]: 38: Hoare triple {65486#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65487#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:25:21,828 INFO L290 TraceCheckUtils]: 39: Hoare triple {65487#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65488#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:25:21,829 INFO L290 TraceCheckUtils]: 40: Hoare triple {65488#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65489#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:25:21,829 INFO L290 TraceCheckUtils]: 41: Hoare triple {65489#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65490#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:25:21,829 INFO L290 TraceCheckUtils]: 42: Hoare triple {65490#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65491#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:25:21,830 INFO L290 TraceCheckUtils]: 43: Hoare triple {65491#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65492#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:25:21,830 INFO L290 TraceCheckUtils]: 44: Hoare triple {65492#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65493#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:25:21,831 INFO L290 TraceCheckUtils]: 45: Hoare triple {65493#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65494#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:25:21,831 INFO L290 TraceCheckUtils]: 46: Hoare triple {65494#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65495#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:25:21,832 INFO L290 TraceCheckUtils]: 47: Hoare triple {65495#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65496#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:25:21,832 INFO L290 TraceCheckUtils]: 48: Hoare triple {65496#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65497#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:25:21,833 INFO L290 TraceCheckUtils]: 49: Hoare triple {65497#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65498#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:25:21,833 INFO L290 TraceCheckUtils]: 50: Hoare triple {65498#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65499#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:25:21,834 INFO L290 TraceCheckUtils]: 51: Hoare triple {65499#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65500#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:25:21,834 INFO L290 TraceCheckUtils]: 52: Hoare triple {65500#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65501#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:25:21,835 INFO L290 TraceCheckUtils]: 53: Hoare triple {65501#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65502#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:25:21,835 INFO L290 TraceCheckUtils]: 54: Hoare triple {65502#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65503#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:25:21,835 INFO L290 TraceCheckUtils]: 55: Hoare triple {65503#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65504#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:25:21,836 INFO L290 TraceCheckUtils]: 56: Hoare triple {65504#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65505#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:25:21,836 INFO L290 TraceCheckUtils]: 57: Hoare triple {65505#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65506#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:25:21,837 INFO L290 TraceCheckUtils]: 58: Hoare triple {65506#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65507#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:25:21,837 INFO L290 TraceCheckUtils]: 59: Hoare triple {65507#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65508#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:25:21,838 INFO L290 TraceCheckUtils]: 60: Hoare triple {65508#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65509#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:25:21,838 INFO L290 TraceCheckUtils]: 61: Hoare triple {65509#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65510#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:25:21,839 INFO L290 TraceCheckUtils]: 62: Hoare triple {65510#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65511#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:25:21,839 INFO L290 TraceCheckUtils]: 63: Hoare triple {65511#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65512#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:25:21,840 INFO L290 TraceCheckUtils]: 64: Hoare triple {65512#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65513#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:25:21,840 INFO L290 TraceCheckUtils]: 65: Hoare triple {65513#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65514#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:25:21,841 INFO L290 TraceCheckUtils]: 66: Hoare triple {65514#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65515#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:25:21,841 INFO L290 TraceCheckUtils]: 67: Hoare triple {65515#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65516#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-08 10:25:21,842 INFO L290 TraceCheckUtils]: 68: Hoare triple {65516#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65517#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-08 10:25:21,842 INFO L290 TraceCheckUtils]: 69: Hoare triple {65517#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65518#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-08 10:25:21,843 INFO L290 TraceCheckUtils]: 70: Hoare triple {65518#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65519#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-08 10:25:21,843 INFO L290 TraceCheckUtils]: 71: Hoare triple {65519#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65520#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-08 10:25:21,843 INFO L290 TraceCheckUtils]: 72: Hoare triple {65520#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65521#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-08 10:25:21,844 INFO L290 TraceCheckUtils]: 73: Hoare triple {65521#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65522#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-08 10:25:21,844 INFO L290 TraceCheckUtils]: 74: Hoare triple {65522#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65523#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-08 10:25:21,845 INFO L290 TraceCheckUtils]: 75: Hoare triple {65523#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65524#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-08 10:25:21,845 INFO L290 TraceCheckUtils]: 76: Hoare triple {65524#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65525#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-08 10:25:21,846 INFO L290 TraceCheckUtils]: 77: Hoare triple {65525#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65526#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 70))} is VALID [2022-04-08 10:25:21,846 INFO L290 TraceCheckUtils]: 78: Hoare triple {65526#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 70))} assume !(~z~0 % 4294967296 < 268435455); {65452#false} is VALID [2022-04-08 10:25:21,846 INFO L272 TraceCheckUtils]: 79: Hoare triple {65452#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {65451#true} is VALID [2022-04-08 10:25:21,846 INFO L290 TraceCheckUtils]: 80: Hoare triple {65451#true} ~cond := #in~cond; {65451#true} is VALID [2022-04-08 10:25:21,846 INFO L290 TraceCheckUtils]: 81: Hoare triple {65451#true} assume !(0 == ~cond); {65451#true} is VALID [2022-04-08 10:25:21,846 INFO L290 TraceCheckUtils]: 82: Hoare triple {65451#true} assume true; {65451#true} is VALID [2022-04-08 10:25:21,846 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {65451#true} {65452#false} #67#return; {65452#false} is VALID [2022-04-08 10:25:21,847 INFO L290 TraceCheckUtils]: 84: Hoare triple {65452#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {65452#false} is VALID [2022-04-08 10:25:21,847 INFO L290 TraceCheckUtils]: 85: Hoare triple {65452#false} assume !(~y~0 % 4294967296 < 268435455); {65452#false} is VALID [2022-04-08 10:25:21,847 INFO L272 TraceCheckUtils]: 86: Hoare triple {65452#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {65452#false} is VALID [2022-04-08 10:25:21,847 INFO L290 TraceCheckUtils]: 87: Hoare triple {65452#false} ~cond := #in~cond; {65452#false} is VALID [2022-04-08 10:25:21,847 INFO L290 TraceCheckUtils]: 88: Hoare triple {65452#false} assume 0 == ~cond; {65452#false} is VALID [2022-04-08 10:25:21,847 INFO L290 TraceCheckUtils]: 89: Hoare triple {65452#false} assume !false; {65452#false} is VALID [2022-04-08 10:25:21,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2488 backedges. 3 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:25:21,847 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:25:21,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144075144] [2022-04-08 10:25:21,847 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144075144] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:25:21,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [592761621] [2022-04-08 10:25:21,847 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:25:21,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:25:21,848 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:25:21,848 INFO L229 MonitoredProcess]: Starting monitored process 72 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:25:21,849 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (72)] Waiting until timeout for monitored process [2022-04-08 10:25:21,926 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:25:21,926 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:25:21,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:25:21,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:25:21,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:25:22,346 INFO L272 TraceCheckUtils]: 0: Hoare triple {65451#true} call ULTIMATE.init(); {65451#true} is VALID [2022-04-08 10:25:22,346 INFO L290 TraceCheckUtils]: 1: Hoare triple {65451#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(12, 2);call #Ultimate.allocInit(12, 3); {65451#true} is VALID [2022-04-08 10:25:22,346 INFO L290 TraceCheckUtils]: 2: Hoare triple {65451#true} assume true; {65451#true} is VALID [2022-04-08 10:25:22,346 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {65451#true} {65451#true} #63#return; {65451#true} is VALID [2022-04-08 10:25:22,346 INFO L272 TraceCheckUtils]: 4: Hoare triple {65451#true} call #t~ret7 := main(); {65451#true} is VALID [2022-04-08 10:25:22,346 INFO L290 TraceCheckUtils]: 5: Hoare triple {65451#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {65451#true} is VALID [2022-04-08 10:25:22,347 INFO L290 TraceCheckUtils]: 6: Hoare triple {65451#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,347 INFO L290 TraceCheckUtils]: 7: Hoare triple {65553#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {65557#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:25:22,347 INFO L290 TraceCheckUtils]: 8: Hoare triple {65557#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65561#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:25:22,348 INFO L290 TraceCheckUtils]: 9: Hoare triple {65561#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,348 INFO L290 TraceCheckUtils]: 10: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,348 INFO L290 TraceCheckUtils]: 11: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,348 INFO L290 TraceCheckUtils]: 12: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,349 INFO L290 TraceCheckUtils]: 13: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,349 INFO L290 TraceCheckUtils]: 14: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,349 INFO L290 TraceCheckUtils]: 15: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,349 INFO L290 TraceCheckUtils]: 16: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,350 INFO L290 TraceCheckUtils]: 17: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,350 INFO L290 TraceCheckUtils]: 18: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,350 INFO L290 TraceCheckUtils]: 19: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,351 INFO L290 TraceCheckUtils]: 20: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,351 INFO L290 TraceCheckUtils]: 21: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,351 INFO L290 TraceCheckUtils]: 22: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,351 INFO L290 TraceCheckUtils]: 23: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,352 INFO L290 TraceCheckUtils]: 24: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,352 INFO L290 TraceCheckUtils]: 25: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,352 INFO L290 TraceCheckUtils]: 26: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,352 INFO L290 TraceCheckUtils]: 27: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,353 INFO L290 TraceCheckUtils]: 28: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,353 INFO L290 TraceCheckUtils]: 29: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,353 INFO L290 TraceCheckUtils]: 30: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,353 INFO L290 TraceCheckUtils]: 31: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,354 INFO L290 TraceCheckUtils]: 32: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,354 INFO L290 TraceCheckUtils]: 33: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,354 INFO L290 TraceCheckUtils]: 34: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,354 INFO L290 TraceCheckUtils]: 35: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,355 INFO L290 TraceCheckUtils]: 36: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,355 INFO L290 TraceCheckUtils]: 37: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,355 INFO L290 TraceCheckUtils]: 38: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,356 INFO L290 TraceCheckUtils]: 39: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,356 INFO L290 TraceCheckUtils]: 40: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,356 INFO L290 TraceCheckUtils]: 41: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,356 INFO L290 TraceCheckUtils]: 42: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,357 INFO L290 TraceCheckUtils]: 43: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,357 INFO L290 TraceCheckUtils]: 44: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,357 INFO L290 TraceCheckUtils]: 45: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,357 INFO L290 TraceCheckUtils]: 46: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,358 INFO L290 TraceCheckUtils]: 47: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,358 INFO L290 TraceCheckUtils]: 48: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,358 INFO L290 TraceCheckUtils]: 49: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,358 INFO L290 TraceCheckUtils]: 50: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,359 INFO L290 TraceCheckUtils]: 51: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,359 INFO L290 TraceCheckUtils]: 52: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,359 INFO L290 TraceCheckUtils]: 53: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,360 INFO L290 TraceCheckUtils]: 54: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,360 INFO L290 TraceCheckUtils]: 55: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,360 INFO L290 TraceCheckUtils]: 56: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,360 INFO L290 TraceCheckUtils]: 57: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,361 INFO L290 TraceCheckUtils]: 58: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,361 INFO L290 TraceCheckUtils]: 59: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,361 INFO L290 TraceCheckUtils]: 60: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,361 INFO L290 TraceCheckUtils]: 61: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,362 INFO L290 TraceCheckUtils]: 62: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,362 INFO L290 TraceCheckUtils]: 63: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,362 INFO L290 TraceCheckUtils]: 64: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,362 INFO L290 TraceCheckUtils]: 65: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,363 INFO L290 TraceCheckUtils]: 66: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,363 INFO L290 TraceCheckUtils]: 67: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,363 INFO L290 TraceCheckUtils]: 68: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,363 INFO L290 TraceCheckUtils]: 69: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,364 INFO L290 TraceCheckUtils]: 70: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,364 INFO L290 TraceCheckUtils]: 71: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,364 INFO L290 TraceCheckUtils]: 72: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,364 INFO L290 TraceCheckUtils]: 73: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,365 INFO L290 TraceCheckUtils]: 74: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,365 INFO L290 TraceCheckUtils]: 75: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,365 INFO L290 TraceCheckUtils]: 76: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,365 INFO L290 TraceCheckUtils]: 77: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,366 INFO L290 TraceCheckUtils]: 78: Hoare triple {65553#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,366 INFO L272 TraceCheckUtils]: 79: Hoare triple {65553#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {65451#true} is VALID [2022-04-08 10:25:22,366 INFO L290 TraceCheckUtils]: 80: Hoare triple {65451#true} ~cond := #in~cond; {65451#true} is VALID [2022-04-08 10:25:22,366 INFO L290 TraceCheckUtils]: 81: Hoare triple {65451#true} assume !(0 == ~cond); {65451#true} is VALID [2022-04-08 10:25:22,366 INFO L290 TraceCheckUtils]: 82: Hoare triple {65451#true} assume true; {65451#true} is VALID [2022-04-08 10:25:22,366 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {65451#true} {65553#(= main_~y~0 0)} #67#return; {65553#(= main_~y~0 0)} is VALID [2022-04-08 10:25:22,367 INFO L290 TraceCheckUtils]: 84: Hoare triple {65553#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {65790#(= main_~y~0 1)} is VALID [2022-04-08 10:25:22,367 INFO L290 TraceCheckUtils]: 85: Hoare triple {65790#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {65452#false} is VALID [2022-04-08 10:25:22,367 INFO L272 TraceCheckUtils]: 86: Hoare triple {65452#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {65452#false} is VALID [2022-04-08 10:25:22,367 INFO L290 TraceCheckUtils]: 87: Hoare triple {65452#false} ~cond := #in~cond; {65452#false} is VALID [2022-04-08 10:25:22,367 INFO L290 TraceCheckUtils]: 88: Hoare triple {65452#false} assume 0 == ~cond; {65452#false} is VALID [2022-04-08 10:25:22,367 INFO L290 TraceCheckUtils]: 89: Hoare triple {65452#false} assume !false; {65452#false} is VALID [2022-04-08 10:25:22,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2488 backedges. 2 proven. 140 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2022-04-08 10:25:22,367 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:25:22,940 INFO L290 TraceCheckUtils]: 89: Hoare triple {65452#false} assume !false; {65452#false} is VALID [2022-04-08 10:25:22,940 INFO L290 TraceCheckUtils]: 88: Hoare triple {65452#false} assume 0 == ~cond; {65452#false} is VALID [2022-04-08 10:25:22,940 INFO L290 TraceCheckUtils]: 87: Hoare triple {65452#false} ~cond := #in~cond; {65452#false} is VALID [2022-04-08 10:25:22,940 INFO L272 TraceCheckUtils]: 86: Hoare triple {65452#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {65452#false} is VALID [2022-04-08 10:25:22,941 INFO L290 TraceCheckUtils]: 85: Hoare triple {65818#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {65452#false} is VALID [2022-04-08 10:25:22,941 INFO L290 TraceCheckUtils]: 84: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {65818#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,942 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {65451#true} {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,942 INFO L290 TraceCheckUtils]: 82: Hoare triple {65451#true} assume true; {65451#true} is VALID [2022-04-08 10:25:22,942 INFO L290 TraceCheckUtils]: 81: Hoare triple {65451#true} assume !(0 == ~cond); {65451#true} is VALID [2022-04-08 10:25:22,942 INFO L290 TraceCheckUtils]: 80: Hoare triple {65451#true} ~cond := #in~cond; {65451#true} is VALID [2022-04-08 10:25:22,942 INFO L272 TraceCheckUtils]: 79: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {65451#true} is VALID [2022-04-08 10:25:22,942 INFO L290 TraceCheckUtils]: 78: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,943 INFO L290 TraceCheckUtils]: 77: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,943 INFO L290 TraceCheckUtils]: 76: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,943 INFO L290 TraceCheckUtils]: 75: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,943 INFO L290 TraceCheckUtils]: 74: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,944 INFO L290 TraceCheckUtils]: 73: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,944 INFO L290 TraceCheckUtils]: 72: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,944 INFO L290 TraceCheckUtils]: 71: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,944 INFO L290 TraceCheckUtils]: 70: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,945 INFO L290 TraceCheckUtils]: 69: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,945 INFO L290 TraceCheckUtils]: 68: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,945 INFO L290 TraceCheckUtils]: 67: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,946 INFO L290 TraceCheckUtils]: 66: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,946 INFO L290 TraceCheckUtils]: 65: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,946 INFO L290 TraceCheckUtils]: 64: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,946 INFO L290 TraceCheckUtils]: 63: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,947 INFO L290 TraceCheckUtils]: 62: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,947 INFO L290 TraceCheckUtils]: 61: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,947 INFO L290 TraceCheckUtils]: 60: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,947 INFO L290 TraceCheckUtils]: 59: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,948 INFO L290 TraceCheckUtils]: 58: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,948 INFO L290 TraceCheckUtils]: 57: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,948 INFO L290 TraceCheckUtils]: 56: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,948 INFO L290 TraceCheckUtils]: 55: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,949 INFO L290 TraceCheckUtils]: 54: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,949 INFO L290 TraceCheckUtils]: 53: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,949 INFO L290 TraceCheckUtils]: 52: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,949 INFO L290 TraceCheckUtils]: 51: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,950 INFO L290 TraceCheckUtils]: 50: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,950 INFO L290 TraceCheckUtils]: 49: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,950 INFO L290 TraceCheckUtils]: 48: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,951 INFO L290 TraceCheckUtils]: 47: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,951 INFO L290 TraceCheckUtils]: 46: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,951 INFO L290 TraceCheckUtils]: 45: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,951 INFO L290 TraceCheckUtils]: 44: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,952 INFO L290 TraceCheckUtils]: 43: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,952 INFO L290 TraceCheckUtils]: 42: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,952 INFO L290 TraceCheckUtils]: 41: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,952 INFO L290 TraceCheckUtils]: 40: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,953 INFO L290 TraceCheckUtils]: 39: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,953 INFO L290 TraceCheckUtils]: 38: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,953 INFO L290 TraceCheckUtils]: 37: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,953 INFO L290 TraceCheckUtils]: 36: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,954 INFO L290 TraceCheckUtils]: 35: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,954 INFO L290 TraceCheckUtils]: 34: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,954 INFO L290 TraceCheckUtils]: 33: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,955 INFO L290 TraceCheckUtils]: 32: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,955 INFO L290 TraceCheckUtils]: 31: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,955 INFO L290 TraceCheckUtils]: 30: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,955 INFO L290 TraceCheckUtils]: 29: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,956 INFO L290 TraceCheckUtils]: 28: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,956 INFO L290 TraceCheckUtils]: 27: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,956 INFO L290 TraceCheckUtils]: 26: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,956 INFO L290 TraceCheckUtils]: 25: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,957 INFO L290 TraceCheckUtils]: 24: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,957 INFO L290 TraceCheckUtils]: 23: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,957 INFO L290 TraceCheckUtils]: 22: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,957 INFO L290 TraceCheckUtils]: 21: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,958 INFO L290 TraceCheckUtils]: 20: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,958 INFO L290 TraceCheckUtils]: 19: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,958 INFO L290 TraceCheckUtils]: 18: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,959 INFO L290 TraceCheckUtils]: 17: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,959 INFO L290 TraceCheckUtils]: 16: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,959 INFO L290 TraceCheckUtils]: 15: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,959 INFO L290 TraceCheckUtils]: 14: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,960 INFO L290 TraceCheckUtils]: 13: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,960 INFO L290 TraceCheckUtils]: 12: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,960 INFO L290 TraceCheckUtils]: 11: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,960 INFO L290 TraceCheckUtils]: 10: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,961 INFO L290 TraceCheckUtils]: 9: Hoare triple {66048#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,962 INFO L290 TraceCheckUtils]: 8: Hoare triple {66052#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {66048#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:25:22,963 INFO L290 TraceCheckUtils]: 7: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {66052#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:25:22,963 INFO L290 TraceCheckUtils]: 6: Hoare triple {65451#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:22,963 INFO L290 TraceCheckUtils]: 5: Hoare triple {65451#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {65451#true} is VALID [2022-04-08 10:25:22,963 INFO L272 TraceCheckUtils]: 4: Hoare triple {65451#true} call #t~ret7 := main(); {65451#true} is VALID [2022-04-08 10:25:22,963 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {65451#true} {65451#true} #63#return; {65451#true} is VALID [2022-04-08 10:25:22,963 INFO L290 TraceCheckUtils]: 2: Hoare triple {65451#true} assume true; {65451#true} is VALID [2022-04-08 10:25:22,963 INFO L290 TraceCheckUtils]: 1: Hoare triple {65451#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(12, 2);call #Ultimate.allocInit(12, 3); {65451#true} is VALID [2022-04-08 10:25:22,963 INFO L272 TraceCheckUtils]: 0: Hoare triple {65451#true} call ULTIMATE.init(); {65451#true} is VALID [2022-04-08 10:25:22,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2488 backedges. 140 proven. 2 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2022-04-08 10:25:22,964 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [592761621] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:25:22,964 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:25:22,964 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [74, 6, 6] total 82 [2022-04-08 10:25:22,964 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:25:22,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [343745202] [2022-04-08 10:25:22,964 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [343745202] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:25:22,964 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:25:22,964 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [74] imperfect sequences [] total 74 [2022-04-08 10:25:22,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034525207] [2022-04-08 10:25:22,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:25:22,965 INFO L78 Accepts]: Start accepts. Automaton has has 74 states, 74 states have (on average 1.135135135135135) internal successors, (84), 73 states have internal predecessors, (84), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 90 [2022-04-08 10:25:22,965 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:25:22,965 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 74 states, 74 states have (on average 1.135135135135135) internal successors, (84), 73 states have internal predecessors, (84), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:25:23,013 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:25:23,013 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 74 states [2022-04-08 10:25:23,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:25:23,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2022-04-08 10:25:23,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=255, Invalid=6387, Unknown=0, NotChecked=0, Total=6642 [2022-04-08 10:25:23,014 INFO L87 Difference]: Start difference. First operand 96 states and 99 transitions. Second operand has 74 states, 74 states have (on average 1.135135135135135) internal successors, (84), 73 states have internal predecessors, (84), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:25:34,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:25:34,266 INFO L93 Difference]: Finished difference Result 187 states and 194 transitions. [2022-04-08 10:25:34,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2022-04-08 10:25:34,266 INFO L78 Accepts]: Start accepts. Automaton has has 74 states, 74 states have (on average 1.135135135135135) internal successors, (84), 73 states have internal predecessors, (84), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 90 [2022-04-08 10:25:34,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:25:34,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 74 states have (on average 1.135135135135135) internal successors, (84), 73 states have internal predecessors, (84), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:25:34,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 116 transitions. [2022-04-08 10:25:34,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 74 states have (on average 1.135135135135135) internal successors, (84), 73 states have internal predecessors, (84), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:25:34,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 116 transitions. [2022-04-08 10:25:34,268 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 74 states and 116 transitions. [2022-04-08 10:25:34,342 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:25:34,343 INFO L225 Difference]: With dead ends: 187 [2022-04-08 10:25:34,343 INFO L226 Difference]: Without dead ends: 98 [2022-04-08 10:25:34,344 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 329 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 151 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2657 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=679, Invalid=22577, Unknown=0, NotChecked=0, Total=23256 [2022-04-08 10:25:34,344 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 327 mSDsCounter, 0 mSdLazyCounter, 6089 mSolverCounterSat, 147 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 348 SdHoareTripleChecker+Invalid, 6236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 147 IncrementalHoareTripleChecker+Valid, 6089 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-04-08 10:25:34,344 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 348 Invalid, 6236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [147 Valid, 6089 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2022-04-08 10:25:34,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2022-04-08 10:25:34,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 97. [2022-04-08 10:25:34,493 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:25:34,493 INFO L82 GeneralOperation]: Start isEquivalent. First operand 98 states. Second operand has 97 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 89 states have internal predecessors, (92), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:25:34,493 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand has 97 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 89 states have internal predecessors, (92), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:25:34,493 INFO L87 Difference]: Start difference. First operand 98 states. Second operand has 97 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 89 states have internal predecessors, (92), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:25:34,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:25:34,494 INFO L93 Difference]: Finished difference Result 98 states and 101 transitions. [2022-04-08 10:25:34,494 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 101 transitions. [2022-04-08 10:25:34,494 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:25:34,494 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:25:34,494 INFO L74 IsIncluded]: Start isIncluded. First operand has 97 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 89 states have internal predecessors, (92), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 98 states. [2022-04-08 10:25:34,494 INFO L87 Difference]: Start difference. First operand has 97 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 89 states have internal predecessors, (92), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 98 states. [2022-04-08 10:25:34,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:25:34,495 INFO L93 Difference]: Finished difference Result 98 states and 101 transitions. [2022-04-08 10:25:34,495 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 101 transitions. [2022-04-08 10:25:34,495 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:25:34,495 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:25:34,495 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:25:34,495 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:25:34,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 89 states have internal predecessors, (92), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:25:34,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 100 transitions. [2022-04-08 10:25:34,496 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 100 transitions. Word has length 90 [2022-04-08 10:25:34,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:25:34,496 INFO L478 AbstractCegarLoop]: Abstraction has 97 states and 100 transitions. [2022-04-08 10:25:34,496 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 74 states, 74 states have (on average 1.135135135135135) internal successors, (84), 73 states have internal predecessors, (84), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:25:34,496 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 97 states and 100 transitions. [2022-04-08 10:25:34,622 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:25:34,623 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2022-04-08 10:25:34,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-04-08 10:25:34,623 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:25:34,623 INFO L499 BasicCegarLoop]: trace histogram [71, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:25:34,639 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (72)] Ended with exit code 0 [2022-04-08 10:25:34,823 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable74,72 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:25:34,823 INFO L403 AbstractCegarLoop]: === Iteration 76 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:25:34,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:25:34,824 INFO L85 PathProgramCache]: Analyzing trace with hash 1157142018, now seen corresponding path program 131 times [2022-04-08 10:25:34,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:25:34,824 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2051973058] [2022-04-08 10:25:34,834 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:25:35,279 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:25:35,280 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:25:35,280 INFO L85 PathProgramCache]: Analyzing trace with hash 1157142018, now seen corresponding path program 132 times [2022-04-08 10:25:35,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:25:35,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [709253934] [2022-04-08 10:25:35,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:25:35,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:25:35,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:25:37,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:25:37,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:25:37,755 INFO L290 TraceCheckUtils]: 0: Hoare triple {67067#(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(12, 2);call #Ultimate.allocInit(12, 3); {66986#true} is VALID [2022-04-08 10:25:37,755 INFO L290 TraceCheckUtils]: 1: Hoare triple {66986#true} assume true; {66986#true} is VALID [2022-04-08 10:25:37,755 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {66986#true} {66986#true} #63#return; {66986#true} is VALID [2022-04-08 10:25:37,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-08 10:25:37,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:25:37,758 INFO L290 TraceCheckUtils]: 0: Hoare triple {66986#true} ~cond := #in~cond; {66986#true} is VALID [2022-04-08 10:25:37,759 INFO L290 TraceCheckUtils]: 1: Hoare triple {66986#true} assume !(0 == ~cond); {66986#true} is VALID [2022-04-08 10:25:37,759 INFO L290 TraceCheckUtils]: 2: Hoare triple {66986#true} assume true; {66986#true} is VALID [2022-04-08 10:25:37,759 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66986#true} {66987#false} #67#return; {66987#false} is VALID [2022-04-08 10:25:37,764 INFO L272 TraceCheckUtils]: 0: Hoare triple {66986#true} call ULTIMATE.init(); {67067#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:25:37,764 INFO L290 TraceCheckUtils]: 1: Hoare triple {67067#(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(12, 2);call #Ultimate.allocInit(12, 3); {66986#true} is VALID [2022-04-08 10:25:37,764 INFO L290 TraceCheckUtils]: 2: Hoare triple {66986#true} assume true; {66986#true} is VALID [2022-04-08 10:25:37,764 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66986#true} {66986#true} #63#return; {66986#true} is VALID [2022-04-08 10:25:37,764 INFO L272 TraceCheckUtils]: 4: Hoare triple {66986#true} call #t~ret7 := main(); {66986#true} is VALID [2022-04-08 10:25:37,764 INFO L290 TraceCheckUtils]: 5: Hoare triple {66986#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {66986#true} is VALID [2022-04-08 10:25:37,764 INFO L290 TraceCheckUtils]: 6: Hoare triple {66986#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {66986#true} is VALID [2022-04-08 10:25:37,766 INFO L290 TraceCheckUtils]: 7: Hoare triple {66986#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {66991#(= main_~z~0 0)} is VALID [2022-04-08 10:25:37,767 INFO L290 TraceCheckUtils]: 8: Hoare triple {66991#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {66992#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:25:37,768 INFO L290 TraceCheckUtils]: 9: Hoare triple {66992#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {66993#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:25:37,771 INFO L290 TraceCheckUtils]: 10: Hoare triple {66993#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {66994#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:25:37,773 INFO L290 TraceCheckUtils]: 11: Hoare triple {66994#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {66995#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:25:37,774 INFO L290 TraceCheckUtils]: 12: Hoare triple {66995#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {66996#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:25:37,775 INFO L290 TraceCheckUtils]: 13: Hoare triple {66996#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {66997#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:25:37,775 INFO L290 TraceCheckUtils]: 14: Hoare triple {66997#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {66998#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:25:37,776 INFO L290 TraceCheckUtils]: 15: Hoare triple {66998#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {66999#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:25:37,777 INFO L290 TraceCheckUtils]: 16: Hoare triple {66999#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67000#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:25:37,777 INFO L290 TraceCheckUtils]: 17: Hoare triple {67000#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67001#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:25:37,778 INFO L290 TraceCheckUtils]: 18: Hoare triple {67001#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67002#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:25:37,778 INFO L290 TraceCheckUtils]: 19: Hoare triple {67002#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67003#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:25:37,782 INFO L290 TraceCheckUtils]: 20: Hoare triple {67003#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67004#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:25:37,783 INFO L290 TraceCheckUtils]: 21: Hoare triple {67004#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67005#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:25:37,783 INFO L290 TraceCheckUtils]: 22: Hoare triple {67005#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67006#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:25:37,784 INFO L290 TraceCheckUtils]: 23: Hoare triple {67006#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67007#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:25:37,784 INFO L290 TraceCheckUtils]: 24: Hoare triple {67007#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67008#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:25:37,785 INFO L290 TraceCheckUtils]: 25: Hoare triple {67008#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67009#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:25:37,785 INFO L290 TraceCheckUtils]: 26: Hoare triple {67009#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67010#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:25:37,786 INFO L290 TraceCheckUtils]: 27: Hoare triple {67010#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67011#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:25:37,786 INFO L290 TraceCheckUtils]: 28: Hoare triple {67011#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67012#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:25:37,787 INFO L290 TraceCheckUtils]: 29: Hoare triple {67012#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67013#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:25:37,787 INFO L290 TraceCheckUtils]: 30: Hoare triple {67013#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67014#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:25:37,788 INFO L290 TraceCheckUtils]: 31: Hoare triple {67014#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67015#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:25:37,788 INFO L290 TraceCheckUtils]: 32: Hoare triple {67015#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67016#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:25:37,789 INFO L290 TraceCheckUtils]: 33: Hoare triple {67016#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67017#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:25:37,790 INFO L290 TraceCheckUtils]: 34: Hoare triple {67017#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67018#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:25:37,791 INFO L290 TraceCheckUtils]: 35: Hoare triple {67018#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67019#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:25:37,791 INFO L290 TraceCheckUtils]: 36: Hoare triple {67019#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67020#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:25:37,793 INFO L290 TraceCheckUtils]: 37: Hoare triple {67020#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67021#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:25:37,794 INFO L290 TraceCheckUtils]: 38: Hoare triple {67021#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67022#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:25:37,795 INFO L290 TraceCheckUtils]: 39: Hoare triple {67022#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67023#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:25:37,795 INFO L290 TraceCheckUtils]: 40: Hoare triple {67023#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67024#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:25:37,796 INFO L290 TraceCheckUtils]: 41: Hoare triple {67024#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67025#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:25:37,796 INFO L290 TraceCheckUtils]: 42: Hoare triple {67025#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67026#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:25:37,797 INFO L290 TraceCheckUtils]: 43: Hoare triple {67026#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67027#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:25:37,797 INFO L290 TraceCheckUtils]: 44: Hoare triple {67027#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67028#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:25:37,798 INFO L290 TraceCheckUtils]: 45: Hoare triple {67028#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67029#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:25:37,798 INFO L290 TraceCheckUtils]: 46: Hoare triple {67029#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67030#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:25:37,799 INFO L290 TraceCheckUtils]: 47: Hoare triple {67030#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67031#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:25:37,799 INFO L290 TraceCheckUtils]: 48: Hoare triple {67031#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67032#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:25:37,800 INFO L290 TraceCheckUtils]: 49: Hoare triple {67032#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67033#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:25:37,800 INFO L290 TraceCheckUtils]: 50: Hoare triple {67033#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67034#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:25:37,801 INFO L290 TraceCheckUtils]: 51: Hoare triple {67034#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67035#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:25:37,801 INFO L290 TraceCheckUtils]: 52: Hoare triple {67035#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67036#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:25:37,802 INFO L290 TraceCheckUtils]: 53: Hoare triple {67036#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67037#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:25:37,802 INFO L290 TraceCheckUtils]: 54: Hoare triple {67037#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67038#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:25:37,803 INFO L290 TraceCheckUtils]: 55: Hoare triple {67038#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67039#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:25:37,803 INFO L290 TraceCheckUtils]: 56: Hoare triple {67039#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67040#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:25:37,803 INFO L290 TraceCheckUtils]: 57: Hoare triple {67040#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67041#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:25:37,804 INFO L290 TraceCheckUtils]: 58: Hoare triple {67041#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67042#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:25:37,804 INFO L290 TraceCheckUtils]: 59: Hoare triple {67042#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67043#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:25:37,805 INFO L290 TraceCheckUtils]: 60: Hoare triple {67043#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67044#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:25:37,805 INFO L290 TraceCheckUtils]: 61: Hoare triple {67044#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67045#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:25:37,806 INFO L290 TraceCheckUtils]: 62: Hoare triple {67045#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67046#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:25:37,806 INFO L290 TraceCheckUtils]: 63: Hoare triple {67046#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67047#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:25:37,807 INFO L290 TraceCheckUtils]: 64: Hoare triple {67047#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67048#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:25:37,807 INFO L290 TraceCheckUtils]: 65: Hoare triple {67048#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67049#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:25:37,808 INFO L290 TraceCheckUtils]: 66: Hoare triple {67049#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67050#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:25:37,808 INFO L290 TraceCheckUtils]: 67: Hoare triple {67050#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67051#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-08 10:25:37,809 INFO L290 TraceCheckUtils]: 68: Hoare triple {67051#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67052#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-08 10:25:37,809 INFO L290 TraceCheckUtils]: 69: Hoare triple {67052#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67053#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-08 10:25:37,810 INFO L290 TraceCheckUtils]: 70: Hoare triple {67053#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67054#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-08 10:25:37,810 INFO L290 TraceCheckUtils]: 71: Hoare triple {67054#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67055#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-08 10:25:37,811 INFO L290 TraceCheckUtils]: 72: Hoare triple {67055#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67056#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-08 10:25:37,811 INFO L290 TraceCheckUtils]: 73: Hoare triple {67056#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67057#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-08 10:25:37,811 INFO L290 TraceCheckUtils]: 74: Hoare triple {67057#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67058#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-08 10:25:37,812 INFO L290 TraceCheckUtils]: 75: Hoare triple {67058#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67059#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-08 10:25:37,812 INFO L290 TraceCheckUtils]: 76: Hoare triple {67059#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67060#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-08 10:25:37,813 INFO L290 TraceCheckUtils]: 77: Hoare triple {67060#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67061#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-08 10:25:37,813 INFO L290 TraceCheckUtils]: 78: Hoare triple {67061#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67062#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 71))} is VALID [2022-04-08 10:25:37,814 INFO L290 TraceCheckUtils]: 79: Hoare triple {67062#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 71))} assume !(~z~0 % 4294967296 < 268435455); {66987#false} is VALID [2022-04-08 10:25:37,814 INFO L272 TraceCheckUtils]: 80: Hoare triple {66987#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {66986#true} is VALID [2022-04-08 10:25:37,814 INFO L290 TraceCheckUtils]: 81: Hoare triple {66986#true} ~cond := #in~cond; {66986#true} is VALID [2022-04-08 10:25:37,814 INFO L290 TraceCheckUtils]: 82: Hoare triple {66986#true} assume !(0 == ~cond); {66986#true} is VALID [2022-04-08 10:25:37,814 INFO L290 TraceCheckUtils]: 83: Hoare triple {66986#true} assume true; {66986#true} is VALID [2022-04-08 10:25:37,814 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {66986#true} {66987#false} #67#return; {66987#false} is VALID [2022-04-08 10:25:37,814 INFO L290 TraceCheckUtils]: 85: Hoare triple {66987#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {66987#false} is VALID [2022-04-08 10:25:37,814 INFO L290 TraceCheckUtils]: 86: Hoare triple {66987#false} assume !(~y~0 % 4294967296 < 268435455); {66987#false} is VALID [2022-04-08 10:25:37,814 INFO L272 TraceCheckUtils]: 87: Hoare triple {66987#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {66987#false} is VALID [2022-04-08 10:25:37,814 INFO L290 TraceCheckUtils]: 88: Hoare triple {66987#false} ~cond := #in~cond; {66987#false} is VALID [2022-04-08 10:25:37,814 INFO L290 TraceCheckUtils]: 89: Hoare triple {66987#false} assume 0 == ~cond; {66987#false} is VALID [2022-04-08 10:25:37,815 INFO L290 TraceCheckUtils]: 90: Hoare triple {66987#false} assume !false; {66987#false} is VALID [2022-04-08 10:25:37,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2559 backedges. 3 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:25:37,815 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:25:37,815 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [709253934] [2022-04-08 10:25:37,815 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [709253934] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:25:37,815 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [394189732] [2022-04-08 10:25:37,815 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:25:37,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:25:37,815 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:25:37,816 INFO L229 MonitoredProcess]: Starting monitored process 73 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:25:37,817 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (73)] Waiting until timeout for monitored process [2022-04-08 10:25:37,871 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:25:37,872 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:25:37,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-08 10:25:37,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:25:37,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:25:38,179 INFO L272 TraceCheckUtils]: 0: Hoare triple {66986#true} call ULTIMATE.init(); {66986#true} is VALID [2022-04-08 10:25:38,179 INFO L290 TraceCheckUtils]: 1: Hoare triple {66986#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(12, 2);call #Ultimate.allocInit(12, 3); {66986#true} is VALID [2022-04-08 10:25:38,179 INFO L290 TraceCheckUtils]: 2: Hoare triple {66986#true} assume true; {66986#true} is VALID [2022-04-08 10:25:38,179 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66986#true} {66986#true} #63#return; {66986#true} is VALID [2022-04-08 10:25:38,179 INFO L272 TraceCheckUtils]: 4: Hoare triple {66986#true} call #t~ret7 := main(); {66986#true} is VALID [2022-04-08 10:25:38,179 INFO L290 TraceCheckUtils]: 5: Hoare triple {66986#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {66986#true} is VALID [2022-04-08 10:25:38,179 INFO L290 TraceCheckUtils]: 6: Hoare triple {66986#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,180 INFO L290 TraceCheckUtils]: 7: Hoare triple {67089#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,180 INFO L290 TraceCheckUtils]: 8: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,181 INFO L290 TraceCheckUtils]: 9: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,181 INFO L290 TraceCheckUtils]: 10: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,181 INFO L290 TraceCheckUtils]: 11: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,182 INFO L290 TraceCheckUtils]: 12: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,182 INFO L290 TraceCheckUtils]: 13: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,183 INFO L290 TraceCheckUtils]: 14: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,183 INFO L290 TraceCheckUtils]: 15: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,183 INFO L290 TraceCheckUtils]: 16: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,184 INFO L290 TraceCheckUtils]: 17: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,184 INFO L290 TraceCheckUtils]: 18: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,185 INFO L290 TraceCheckUtils]: 19: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,185 INFO L290 TraceCheckUtils]: 20: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,185 INFO L290 TraceCheckUtils]: 21: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,185 INFO L290 TraceCheckUtils]: 22: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,186 INFO L290 TraceCheckUtils]: 23: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,186 INFO L290 TraceCheckUtils]: 24: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,186 INFO L290 TraceCheckUtils]: 25: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,186 INFO L290 TraceCheckUtils]: 26: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,187 INFO L290 TraceCheckUtils]: 27: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,187 INFO L290 TraceCheckUtils]: 28: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,187 INFO L290 TraceCheckUtils]: 29: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,187 INFO L290 TraceCheckUtils]: 30: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,188 INFO L290 TraceCheckUtils]: 31: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,188 INFO L290 TraceCheckUtils]: 32: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,188 INFO L290 TraceCheckUtils]: 33: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,188 INFO L290 TraceCheckUtils]: 34: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,189 INFO L290 TraceCheckUtils]: 35: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,189 INFO L290 TraceCheckUtils]: 36: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,189 INFO L290 TraceCheckUtils]: 37: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,189 INFO L290 TraceCheckUtils]: 38: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,190 INFO L290 TraceCheckUtils]: 39: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,190 INFO L290 TraceCheckUtils]: 40: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,190 INFO L290 TraceCheckUtils]: 41: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,190 INFO L290 TraceCheckUtils]: 42: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,191 INFO L290 TraceCheckUtils]: 43: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,191 INFO L290 TraceCheckUtils]: 44: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,191 INFO L290 TraceCheckUtils]: 45: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,191 INFO L290 TraceCheckUtils]: 46: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,192 INFO L290 TraceCheckUtils]: 47: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,192 INFO L290 TraceCheckUtils]: 48: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,192 INFO L290 TraceCheckUtils]: 49: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,193 INFO L290 TraceCheckUtils]: 50: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,193 INFO L290 TraceCheckUtils]: 51: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,193 INFO L290 TraceCheckUtils]: 52: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,193 INFO L290 TraceCheckUtils]: 53: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,194 INFO L290 TraceCheckUtils]: 54: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,194 INFO L290 TraceCheckUtils]: 55: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,194 INFO L290 TraceCheckUtils]: 56: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,194 INFO L290 TraceCheckUtils]: 57: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,195 INFO L290 TraceCheckUtils]: 58: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,195 INFO L290 TraceCheckUtils]: 59: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,195 INFO L290 TraceCheckUtils]: 60: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,195 INFO L290 TraceCheckUtils]: 61: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,196 INFO L290 TraceCheckUtils]: 62: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,196 INFO L290 TraceCheckUtils]: 63: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,196 INFO L290 TraceCheckUtils]: 64: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,196 INFO L290 TraceCheckUtils]: 65: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,197 INFO L290 TraceCheckUtils]: 66: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,197 INFO L290 TraceCheckUtils]: 67: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,197 INFO L290 TraceCheckUtils]: 68: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,197 INFO L290 TraceCheckUtils]: 69: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,198 INFO L290 TraceCheckUtils]: 70: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,198 INFO L290 TraceCheckUtils]: 71: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,198 INFO L290 TraceCheckUtils]: 72: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,198 INFO L290 TraceCheckUtils]: 73: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,199 INFO L290 TraceCheckUtils]: 74: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,199 INFO L290 TraceCheckUtils]: 75: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,199 INFO L290 TraceCheckUtils]: 76: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,199 INFO L290 TraceCheckUtils]: 77: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,200 INFO L290 TraceCheckUtils]: 78: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,200 INFO L290 TraceCheckUtils]: 79: Hoare triple {67089#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,200 INFO L272 TraceCheckUtils]: 80: Hoare triple {67089#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {66986#true} is VALID [2022-04-08 10:25:38,200 INFO L290 TraceCheckUtils]: 81: Hoare triple {66986#true} ~cond := #in~cond; {66986#true} is VALID [2022-04-08 10:25:38,200 INFO L290 TraceCheckUtils]: 82: Hoare triple {66986#true} assume !(0 == ~cond); {66986#true} is VALID [2022-04-08 10:25:38,200 INFO L290 TraceCheckUtils]: 83: Hoare triple {66986#true} assume true; {66986#true} is VALID [2022-04-08 10:25:38,201 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {66986#true} {67089#(= main_~y~0 0)} #67#return; {67089#(= main_~y~0 0)} is VALID [2022-04-08 10:25:38,201 INFO L290 TraceCheckUtils]: 85: Hoare triple {67089#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {67327#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:25:38,201 INFO L290 TraceCheckUtils]: 86: Hoare triple {67327#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {66987#false} is VALID [2022-04-08 10:25:38,201 INFO L272 TraceCheckUtils]: 87: Hoare triple {66987#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {66987#false} is VALID [2022-04-08 10:25:38,201 INFO L290 TraceCheckUtils]: 88: Hoare triple {66987#false} ~cond := #in~cond; {66987#false} is VALID [2022-04-08 10:25:38,201 INFO L290 TraceCheckUtils]: 89: Hoare triple {66987#false} assume 0 == ~cond; {66987#false} is VALID [2022-04-08 10:25:38,201 INFO L290 TraceCheckUtils]: 90: Hoare triple {66987#false} assume !false; {66987#false} is VALID [2022-04-08 10:25:38,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2559 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2022-04-08 10:25:38,202 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:25:38,656 INFO L290 TraceCheckUtils]: 90: Hoare triple {66987#false} assume !false; {66987#false} is VALID [2022-04-08 10:25:38,656 INFO L290 TraceCheckUtils]: 89: Hoare triple {66987#false} assume 0 == ~cond; {66987#false} is VALID [2022-04-08 10:25:38,656 INFO L290 TraceCheckUtils]: 88: Hoare triple {66987#false} ~cond := #in~cond; {66987#false} is VALID [2022-04-08 10:25:38,656 INFO L272 TraceCheckUtils]: 87: Hoare triple {66987#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {66987#false} is VALID [2022-04-08 10:25:38,656 INFO L290 TraceCheckUtils]: 86: Hoare triple {67355#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {66987#false} is VALID [2022-04-08 10:25:38,657 INFO L290 TraceCheckUtils]: 85: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {67355#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,658 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {66986#true} {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,658 INFO L290 TraceCheckUtils]: 83: Hoare triple {66986#true} assume true; {66986#true} is VALID [2022-04-08 10:25:38,658 INFO L290 TraceCheckUtils]: 82: Hoare triple {66986#true} assume !(0 == ~cond); {66986#true} is VALID [2022-04-08 10:25:38,658 INFO L290 TraceCheckUtils]: 81: Hoare triple {66986#true} ~cond := #in~cond; {66986#true} is VALID [2022-04-08 10:25:38,658 INFO L272 TraceCheckUtils]: 80: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {66986#true} is VALID [2022-04-08 10:25:38,658 INFO L290 TraceCheckUtils]: 79: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,658 INFO L290 TraceCheckUtils]: 78: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,659 INFO L290 TraceCheckUtils]: 77: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,659 INFO L290 TraceCheckUtils]: 76: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,659 INFO L290 TraceCheckUtils]: 75: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,661 INFO L290 TraceCheckUtils]: 74: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,661 INFO L290 TraceCheckUtils]: 73: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,661 INFO L290 TraceCheckUtils]: 72: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,662 INFO L290 TraceCheckUtils]: 71: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,662 INFO L290 TraceCheckUtils]: 70: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,662 INFO L290 TraceCheckUtils]: 69: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,662 INFO L290 TraceCheckUtils]: 68: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,663 INFO L290 TraceCheckUtils]: 67: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,663 INFO L290 TraceCheckUtils]: 66: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,663 INFO L290 TraceCheckUtils]: 65: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,663 INFO L290 TraceCheckUtils]: 64: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,664 INFO L290 TraceCheckUtils]: 63: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,664 INFO L290 TraceCheckUtils]: 62: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,664 INFO L290 TraceCheckUtils]: 61: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,664 INFO L290 TraceCheckUtils]: 60: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,665 INFO L290 TraceCheckUtils]: 59: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,665 INFO L290 TraceCheckUtils]: 58: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,665 INFO L290 TraceCheckUtils]: 57: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,665 INFO L290 TraceCheckUtils]: 56: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,666 INFO L290 TraceCheckUtils]: 55: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,666 INFO L290 TraceCheckUtils]: 54: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,666 INFO L290 TraceCheckUtils]: 53: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,666 INFO L290 TraceCheckUtils]: 52: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,667 INFO L290 TraceCheckUtils]: 51: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,667 INFO L290 TraceCheckUtils]: 50: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,667 INFO L290 TraceCheckUtils]: 49: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,668 INFO L290 TraceCheckUtils]: 48: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,668 INFO L290 TraceCheckUtils]: 47: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,668 INFO L290 TraceCheckUtils]: 46: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,668 INFO L290 TraceCheckUtils]: 45: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,669 INFO L290 TraceCheckUtils]: 44: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,669 INFO L290 TraceCheckUtils]: 43: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,669 INFO L290 TraceCheckUtils]: 42: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,669 INFO L290 TraceCheckUtils]: 41: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,670 INFO L290 TraceCheckUtils]: 40: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,670 INFO L290 TraceCheckUtils]: 39: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,670 INFO L290 TraceCheckUtils]: 38: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,670 INFO L290 TraceCheckUtils]: 37: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,671 INFO L290 TraceCheckUtils]: 36: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,671 INFO L290 TraceCheckUtils]: 35: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,671 INFO L290 TraceCheckUtils]: 34: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,671 INFO L290 TraceCheckUtils]: 33: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,672 INFO L290 TraceCheckUtils]: 32: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,672 INFO L290 TraceCheckUtils]: 31: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,672 INFO L290 TraceCheckUtils]: 30: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,673 INFO L290 TraceCheckUtils]: 29: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,673 INFO L290 TraceCheckUtils]: 28: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,673 INFO L290 TraceCheckUtils]: 27: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,673 INFO L290 TraceCheckUtils]: 26: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,674 INFO L290 TraceCheckUtils]: 25: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,674 INFO L290 TraceCheckUtils]: 24: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,674 INFO L290 TraceCheckUtils]: 23: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,674 INFO L290 TraceCheckUtils]: 22: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,675 INFO L290 TraceCheckUtils]: 21: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,675 INFO L290 TraceCheckUtils]: 20: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,675 INFO L290 TraceCheckUtils]: 19: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,675 INFO L290 TraceCheckUtils]: 18: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,676 INFO L290 TraceCheckUtils]: 17: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,676 INFO L290 TraceCheckUtils]: 16: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,676 INFO L290 TraceCheckUtils]: 15: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,676 INFO L290 TraceCheckUtils]: 14: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,677 INFO L290 TraceCheckUtils]: 13: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,677 INFO L290 TraceCheckUtils]: 12: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,677 INFO L290 TraceCheckUtils]: 11: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,677 INFO L290 TraceCheckUtils]: 10: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,678 INFO L290 TraceCheckUtils]: 9: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,678 INFO L290 TraceCheckUtils]: 8: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,678 INFO L290 TraceCheckUtils]: 7: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,679 INFO L290 TraceCheckUtils]: 6: Hoare triple {66986#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:38,679 INFO L290 TraceCheckUtils]: 5: Hoare triple {66986#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {66986#true} is VALID [2022-04-08 10:25:38,679 INFO L272 TraceCheckUtils]: 4: Hoare triple {66986#true} call #t~ret7 := main(); {66986#true} is VALID [2022-04-08 10:25:38,679 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66986#true} {66986#true} #63#return; {66986#true} is VALID [2022-04-08 10:25:38,679 INFO L290 TraceCheckUtils]: 2: Hoare triple {66986#true} assume true; {66986#true} is VALID [2022-04-08 10:25:38,679 INFO L290 TraceCheckUtils]: 1: Hoare triple {66986#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(12, 2);call #Ultimate.allocInit(12, 3); {66986#true} is VALID [2022-04-08 10:25:38,679 INFO L272 TraceCheckUtils]: 0: Hoare triple {66986#true} call ULTIMATE.init(); {66986#true} is VALID [2022-04-08 10:25:38,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2559 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2022-04-08 10:25:38,679 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [394189732] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:25:38,679 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:25:38,679 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [75, 4, 4] total 79 [2022-04-08 10:25:38,680 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:25:38,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2051973058] [2022-04-08 10:25:38,680 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2051973058] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:25:38,680 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:25:38,680 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [75] imperfect sequences [] total 75 [2022-04-08 10:25:38,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441725288] [2022-04-08 10:25:38,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:25:38,680 INFO L78 Accepts]: Start accepts. Automaton has has 75 states, 75 states have (on average 1.1333333333333333) internal successors, (85), 74 states have internal predecessors, (85), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 91 [2022-04-08 10:25:38,680 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:25:38,680 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 75 states, 75 states have (on average 1.1333333333333333) internal successors, (85), 74 states have internal predecessors, (85), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:25:38,729 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:25:38,729 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 75 states [2022-04-08 10:25:38,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:25:38,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2022-04-08 10:25:38,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=230, Invalid=5932, Unknown=0, NotChecked=0, Total=6162 [2022-04-08 10:25:38,730 INFO L87 Difference]: Start difference. First operand 97 states and 100 transitions. Second operand has 75 states, 75 states have (on average 1.1333333333333333) internal successors, (85), 74 states have internal predecessors, (85), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:25:49,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:25:49,200 INFO L93 Difference]: Finished difference Result 189 states and 196 transitions. [2022-04-08 10:25:49,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2022-04-08 10:25:49,200 INFO L78 Accepts]: Start accepts. Automaton has has 75 states, 75 states have (on average 1.1333333333333333) internal successors, (85), 74 states have internal predecessors, (85), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 91 [2022-04-08 10:25:49,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:25:49,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 75 states have (on average 1.1333333333333333) internal successors, (85), 74 states have internal predecessors, (85), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:25:49,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 117 transitions. [2022-04-08 10:25:49,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 75 states have (on average 1.1333333333333333) internal successors, (85), 74 states have internal predecessors, (85), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:25:49,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 117 transitions. [2022-04-08 10:25:49,202 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 75 states and 117 transitions. [2022-04-08 10:25:49,277 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:25:49,278 INFO L225 Difference]: With dead ends: 189 [2022-04-08 10:25:49,278 INFO L226 Difference]: Without dead ends: 99 [2022-04-08 10:25:49,279 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 333 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 149 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2561 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=660, Invalid=21990, Unknown=0, NotChecked=0, Total=22650 [2022-04-08 10:25:49,279 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 5647 mSolverCounterSat, 150 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 153 SdHoareTripleChecker+Invalid, 5797 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 150 IncrementalHoareTripleChecker+Valid, 5647 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-04-08 10:25:49,279 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 153 Invalid, 5797 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [150 Valid, 5647 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2022-04-08 10:25:49,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2022-04-08 10:25:49,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 98. [2022-04-08 10:25:49,468 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:25:49,468 INFO L82 GeneralOperation]: Start isEquivalent. First operand 99 states. Second operand has 98 states, 89 states have (on average 1.0449438202247192) internal successors, (93), 90 states have internal predecessors, (93), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:25:49,468 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand has 98 states, 89 states have (on average 1.0449438202247192) internal successors, (93), 90 states have internal predecessors, (93), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:25:49,468 INFO L87 Difference]: Start difference. First operand 99 states. Second operand has 98 states, 89 states have (on average 1.0449438202247192) internal successors, (93), 90 states have internal predecessors, (93), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:25:49,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:25:49,469 INFO L93 Difference]: Finished difference Result 99 states and 102 transitions. [2022-04-08 10:25:49,469 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2022-04-08 10:25:49,469 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:25:49,469 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:25:49,469 INFO L74 IsIncluded]: Start isIncluded. First operand has 98 states, 89 states have (on average 1.0449438202247192) internal successors, (93), 90 states have internal predecessors, (93), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 99 states. [2022-04-08 10:25:49,469 INFO L87 Difference]: Start difference. First operand has 98 states, 89 states have (on average 1.0449438202247192) internal successors, (93), 90 states have internal predecessors, (93), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 99 states. [2022-04-08 10:25:49,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:25:49,470 INFO L93 Difference]: Finished difference Result 99 states and 102 transitions. [2022-04-08 10:25:49,470 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2022-04-08 10:25:49,470 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:25:49,470 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:25:49,470 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:25:49,470 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:25:49,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 89 states have (on average 1.0449438202247192) internal successors, (93), 90 states have internal predecessors, (93), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:25:49,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 101 transitions. [2022-04-08 10:25:49,471 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 101 transitions. Word has length 91 [2022-04-08 10:25:49,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:25:49,472 INFO L478 AbstractCegarLoop]: Abstraction has 98 states and 101 transitions. [2022-04-08 10:25:49,472 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 75 states, 75 states have (on average 1.1333333333333333) internal successors, (85), 74 states have internal predecessors, (85), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:25:49,472 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 98 states and 101 transitions. [2022-04-08 10:25:49,607 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:25:49,608 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 101 transitions. [2022-04-08 10:25:49,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-04-08 10:25:49,608 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:25:49,608 INFO L499 BasicCegarLoop]: trace histogram [72, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:25:49,623 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (73)] Ended with exit code 0 [2022-04-08 10:25:49,808 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 73 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable75 [2022-04-08 10:25:49,808 INFO L403 AbstractCegarLoop]: === Iteration 77 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:25:49,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:25:49,809 INFO L85 PathProgramCache]: Analyzing trace with hash -1831020510, now seen corresponding path program 133 times [2022-04-08 10:25:49,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:25:49,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1737774789] [2022-04-08 10:25:49,819 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:25:50,420 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:25:50,420 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:25:50,420 INFO L85 PathProgramCache]: Analyzing trace with hash -1831020510, now seen corresponding path program 134 times [2022-04-08 10:25:50,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:25:50,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387822653] [2022-04-08 10:25:50,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:25:50,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:25:50,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:25:53,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:25:53,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:25:53,007 INFO L290 TraceCheckUtils]: 0: Hoare triple {68616#(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(12, 2);call #Ultimate.allocInit(12, 3); {68534#true} is VALID [2022-04-08 10:25:53,007 INFO L290 TraceCheckUtils]: 1: Hoare triple {68534#true} assume true; {68534#true} is VALID [2022-04-08 10:25:53,007 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {68534#true} {68534#true} #63#return; {68534#true} is VALID [2022-04-08 10:25:53,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-04-08 10:25:53,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:25:53,008 INFO L290 TraceCheckUtils]: 0: Hoare triple {68534#true} ~cond := #in~cond; {68534#true} is VALID [2022-04-08 10:25:53,008 INFO L290 TraceCheckUtils]: 1: Hoare triple {68534#true} assume !(0 == ~cond); {68534#true} is VALID [2022-04-08 10:25:53,009 INFO L290 TraceCheckUtils]: 2: Hoare triple {68534#true} assume true; {68534#true} is VALID [2022-04-08 10:25:53,009 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {68534#true} {68535#false} #67#return; {68535#false} is VALID [2022-04-08 10:25:53,009 INFO L272 TraceCheckUtils]: 0: Hoare triple {68534#true} call ULTIMATE.init(); {68616#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:25:53,009 INFO L290 TraceCheckUtils]: 1: Hoare triple {68616#(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(12, 2);call #Ultimate.allocInit(12, 3); {68534#true} is VALID [2022-04-08 10:25:53,009 INFO L290 TraceCheckUtils]: 2: Hoare triple {68534#true} assume true; {68534#true} is VALID [2022-04-08 10:25:53,009 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {68534#true} {68534#true} #63#return; {68534#true} is VALID [2022-04-08 10:25:53,009 INFO L272 TraceCheckUtils]: 4: Hoare triple {68534#true} call #t~ret7 := main(); {68534#true} is VALID [2022-04-08 10:25:53,009 INFO L290 TraceCheckUtils]: 5: Hoare triple {68534#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {68534#true} is VALID [2022-04-08 10:25:53,009 INFO L290 TraceCheckUtils]: 6: Hoare triple {68534#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {68534#true} is VALID [2022-04-08 10:25:53,010 INFO L290 TraceCheckUtils]: 7: Hoare triple {68534#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {68539#(= main_~z~0 0)} is VALID [2022-04-08 10:25:53,010 INFO L290 TraceCheckUtils]: 8: Hoare triple {68539#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68540#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:25:53,010 INFO L290 TraceCheckUtils]: 9: Hoare triple {68540#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68541#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:25:53,011 INFO L290 TraceCheckUtils]: 10: Hoare triple {68541#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68542#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:25:53,011 INFO L290 TraceCheckUtils]: 11: Hoare triple {68542#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68543#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:25:53,012 INFO L290 TraceCheckUtils]: 12: Hoare triple {68543#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68544#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:25:53,012 INFO L290 TraceCheckUtils]: 13: Hoare triple {68544#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68545#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:25:53,013 INFO L290 TraceCheckUtils]: 14: Hoare triple {68545#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68546#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:25:53,013 INFO L290 TraceCheckUtils]: 15: Hoare triple {68546#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68547#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:25:53,014 INFO L290 TraceCheckUtils]: 16: Hoare triple {68547#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68548#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:25:53,014 INFO L290 TraceCheckUtils]: 17: Hoare triple {68548#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68549#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:25:53,015 INFO L290 TraceCheckUtils]: 18: Hoare triple {68549#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68550#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:25:53,015 INFO L290 TraceCheckUtils]: 19: Hoare triple {68550#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68551#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:25:53,016 INFO L290 TraceCheckUtils]: 20: Hoare triple {68551#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68552#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:25:53,016 INFO L290 TraceCheckUtils]: 21: Hoare triple {68552#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68553#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:25:53,016 INFO L290 TraceCheckUtils]: 22: Hoare triple {68553#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68554#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:25:53,017 INFO L290 TraceCheckUtils]: 23: Hoare triple {68554#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68555#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:25:53,017 INFO L290 TraceCheckUtils]: 24: Hoare triple {68555#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68556#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:25:53,018 INFO L290 TraceCheckUtils]: 25: Hoare triple {68556#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68557#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:25:53,018 INFO L290 TraceCheckUtils]: 26: Hoare triple {68557#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68558#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:25:53,019 INFO L290 TraceCheckUtils]: 27: Hoare triple {68558#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68559#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:25:53,019 INFO L290 TraceCheckUtils]: 28: Hoare triple {68559#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68560#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:25:53,020 INFO L290 TraceCheckUtils]: 29: Hoare triple {68560#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68561#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:25:53,020 INFO L290 TraceCheckUtils]: 30: Hoare triple {68561#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68562#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:25:53,021 INFO L290 TraceCheckUtils]: 31: Hoare triple {68562#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68563#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:25:53,021 INFO L290 TraceCheckUtils]: 32: Hoare triple {68563#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68564#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:25:53,022 INFO L290 TraceCheckUtils]: 33: Hoare triple {68564#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68565#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:25:53,022 INFO L290 TraceCheckUtils]: 34: Hoare triple {68565#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68566#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:25:53,023 INFO L290 TraceCheckUtils]: 35: Hoare triple {68566#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68567#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:25:53,023 INFO L290 TraceCheckUtils]: 36: Hoare triple {68567#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68568#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:25:53,023 INFO L290 TraceCheckUtils]: 37: Hoare triple {68568#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68569#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:25:53,024 INFO L290 TraceCheckUtils]: 38: Hoare triple {68569#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68570#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:25:53,024 INFO L290 TraceCheckUtils]: 39: Hoare triple {68570#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68571#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:25:53,025 INFO L290 TraceCheckUtils]: 40: Hoare triple {68571#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68572#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:25:53,025 INFO L290 TraceCheckUtils]: 41: Hoare triple {68572#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68573#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:25:53,026 INFO L290 TraceCheckUtils]: 42: Hoare triple {68573#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68574#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:25:53,026 INFO L290 TraceCheckUtils]: 43: Hoare triple {68574#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68575#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:25:53,027 INFO L290 TraceCheckUtils]: 44: Hoare triple {68575#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68576#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:25:53,027 INFO L290 TraceCheckUtils]: 45: Hoare triple {68576#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68577#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:25:53,028 INFO L290 TraceCheckUtils]: 46: Hoare triple {68577#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68578#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:25:53,028 INFO L290 TraceCheckUtils]: 47: Hoare triple {68578#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68579#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:25:53,029 INFO L290 TraceCheckUtils]: 48: Hoare triple {68579#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68580#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:25:53,029 INFO L290 TraceCheckUtils]: 49: Hoare triple {68580#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68581#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:25:53,029 INFO L290 TraceCheckUtils]: 50: Hoare triple {68581#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68582#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:25:53,030 INFO L290 TraceCheckUtils]: 51: Hoare triple {68582#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68583#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:25:53,030 INFO L290 TraceCheckUtils]: 52: Hoare triple {68583#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68584#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:25:53,031 INFO L290 TraceCheckUtils]: 53: Hoare triple {68584#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68585#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:25:53,031 INFO L290 TraceCheckUtils]: 54: Hoare triple {68585#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68586#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:25:53,032 INFO L290 TraceCheckUtils]: 55: Hoare triple {68586#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68587#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:25:53,032 INFO L290 TraceCheckUtils]: 56: Hoare triple {68587#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68588#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:25:53,033 INFO L290 TraceCheckUtils]: 57: Hoare triple {68588#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68589#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:25:53,033 INFO L290 TraceCheckUtils]: 58: Hoare triple {68589#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68590#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:25:53,034 INFO L290 TraceCheckUtils]: 59: Hoare triple {68590#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68591#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:25:53,034 INFO L290 TraceCheckUtils]: 60: Hoare triple {68591#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68592#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:25:53,035 INFO L290 TraceCheckUtils]: 61: Hoare triple {68592#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68593#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:25:53,035 INFO L290 TraceCheckUtils]: 62: Hoare triple {68593#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68594#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:25:53,036 INFO L290 TraceCheckUtils]: 63: Hoare triple {68594#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68595#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:25:53,036 INFO L290 TraceCheckUtils]: 64: Hoare triple {68595#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68596#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:25:53,036 INFO L290 TraceCheckUtils]: 65: Hoare triple {68596#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68597#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:25:53,037 INFO L290 TraceCheckUtils]: 66: Hoare triple {68597#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68598#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:25:53,037 INFO L290 TraceCheckUtils]: 67: Hoare triple {68598#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68599#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-08 10:25:53,038 INFO L290 TraceCheckUtils]: 68: Hoare triple {68599#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68600#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-08 10:25:53,038 INFO L290 TraceCheckUtils]: 69: Hoare triple {68600#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68601#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-08 10:25:53,039 INFO L290 TraceCheckUtils]: 70: Hoare triple {68601#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68602#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-08 10:25:53,039 INFO L290 TraceCheckUtils]: 71: Hoare triple {68602#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68603#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-08 10:25:53,040 INFO L290 TraceCheckUtils]: 72: Hoare triple {68603#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68604#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-08 10:25:53,040 INFO L290 TraceCheckUtils]: 73: Hoare triple {68604#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68605#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-08 10:25:53,041 INFO L290 TraceCheckUtils]: 74: Hoare triple {68605#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68606#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-08 10:25:53,041 INFO L290 TraceCheckUtils]: 75: Hoare triple {68606#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68607#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-08 10:25:53,042 INFO L290 TraceCheckUtils]: 76: Hoare triple {68607#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68608#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-08 10:25:53,042 INFO L290 TraceCheckUtils]: 77: Hoare triple {68608#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68609#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-08 10:25:53,043 INFO L290 TraceCheckUtils]: 78: Hoare triple {68609#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68610#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-08 10:25:53,043 INFO L290 TraceCheckUtils]: 79: Hoare triple {68610#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68611#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 72))} is VALID [2022-04-08 10:25:53,043 INFO L290 TraceCheckUtils]: 80: Hoare triple {68611#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 72))} assume !(~z~0 % 4294967296 < 268435455); {68535#false} is VALID [2022-04-08 10:25:53,044 INFO L272 TraceCheckUtils]: 81: Hoare triple {68535#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {68534#true} is VALID [2022-04-08 10:25:53,044 INFO L290 TraceCheckUtils]: 82: Hoare triple {68534#true} ~cond := #in~cond; {68534#true} is VALID [2022-04-08 10:25:53,044 INFO L290 TraceCheckUtils]: 83: Hoare triple {68534#true} assume !(0 == ~cond); {68534#true} is VALID [2022-04-08 10:25:53,044 INFO L290 TraceCheckUtils]: 84: Hoare triple {68534#true} assume true; {68534#true} is VALID [2022-04-08 10:25:53,044 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {68534#true} {68535#false} #67#return; {68535#false} is VALID [2022-04-08 10:25:53,044 INFO L290 TraceCheckUtils]: 86: Hoare triple {68535#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {68535#false} is VALID [2022-04-08 10:25:53,044 INFO L290 TraceCheckUtils]: 87: Hoare triple {68535#false} assume !(~y~0 % 4294967296 < 268435455); {68535#false} is VALID [2022-04-08 10:25:53,044 INFO L272 TraceCheckUtils]: 88: Hoare triple {68535#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {68535#false} is VALID [2022-04-08 10:25:53,044 INFO L290 TraceCheckUtils]: 89: Hoare triple {68535#false} ~cond := #in~cond; {68535#false} is VALID [2022-04-08 10:25:53,044 INFO L290 TraceCheckUtils]: 90: Hoare triple {68535#false} assume 0 == ~cond; {68535#false} is VALID [2022-04-08 10:25:53,044 INFO L290 TraceCheckUtils]: 91: Hoare triple {68535#false} assume !false; {68535#false} is VALID [2022-04-08 10:25:53,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2631 backedges. 3 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:25:53,044 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:25:53,045 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387822653] [2022-04-08 10:25:53,045 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1387822653] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:25:53,045 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1850802799] [2022-04-08 10:25:53,045 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:25:53,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:25:53,045 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:25:53,046 INFO L229 MonitoredProcess]: Starting monitored process 74 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:25:53,046 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (74)] Waiting until timeout for monitored process [2022-04-08 10:25:53,123 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:25:53,123 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:25:53,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:25:53,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:25:53,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:25:53,540 INFO L272 TraceCheckUtils]: 0: Hoare triple {68534#true} call ULTIMATE.init(); {68534#true} is VALID [2022-04-08 10:25:53,540 INFO L290 TraceCheckUtils]: 1: Hoare triple {68534#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(12, 2);call #Ultimate.allocInit(12, 3); {68534#true} is VALID [2022-04-08 10:25:53,540 INFO L290 TraceCheckUtils]: 2: Hoare triple {68534#true} assume true; {68534#true} is VALID [2022-04-08 10:25:53,540 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {68534#true} {68534#true} #63#return; {68534#true} is VALID [2022-04-08 10:25:53,540 INFO L272 TraceCheckUtils]: 4: Hoare triple {68534#true} call #t~ret7 := main(); {68534#true} is VALID [2022-04-08 10:25:53,540 INFO L290 TraceCheckUtils]: 5: Hoare triple {68534#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {68534#true} is VALID [2022-04-08 10:25:53,541 INFO L290 TraceCheckUtils]: 6: Hoare triple {68534#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,541 INFO L290 TraceCheckUtils]: 7: Hoare triple {68638#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {68642#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:25:53,541 INFO L290 TraceCheckUtils]: 8: Hoare triple {68642#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68646#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:25:53,542 INFO L290 TraceCheckUtils]: 9: Hoare triple {68646#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,542 INFO L290 TraceCheckUtils]: 10: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,542 INFO L290 TraceCheckUtils]: 11: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,542 INFO L290 TraceCheckUtils]: 12: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,543 INFO L290 TraceCheckUtils]: 13: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,543 INFO L290 TraceCheckUtils]: 14: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,543 INFO L290 TraceCheckUtils]: 15: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,544 INFO L290 TraceCheckUtils]: 16: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,544 INFO L290 TraceCheckUtils]: 17: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,544 INFO L290 TraceCheckUtils]: 18: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,544 INFO L290 TraceCheckUtils]: 19: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,545 INFO L290 TraceCheckUtils]: 20: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,545 INFO L290 TraceCheckUtils]: 21: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,545 INFO L290 TraceCheckUtils]: 22: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,545 INFO L290 TraceCheckUtils]: 23: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,546 INFO L290 TraceCheckUtils]: 24: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,546 INFO L290 TraceCheckUtils]: 25: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,546 INFO L290 TraceCheckUtils]: 26: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,546 INFO L290 TraceCheckUtils]: 27: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,547 INFO L290 TraceCheckUtils]: 28: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,547 INFO L290 TraceCheckUtils]: 29: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,547 INFO L290 TraceCheckUtils]: 30: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,547 INFO L290 TraceCheckUtils]: 31: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,548 INFO L290 TraceCheckUtils]: 32: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,548 INFO L290 TraceCheckUtils]: 33: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,548 INFO L290 TraceCheckUtils]: 34: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,548 INFO L290 TraceCheckUtils]: 35: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,549 INFO L290 TraceCheckUtils]: 36: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,549 INFO L290 TraceCheckUtils]: 37: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,549 INFO L290 TraceCheckUtils]: 38: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,550 INFO L290 TraceCheckUtils]: 39: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,550 INFO L290 TraceCheckUtils]: 40: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,550 INFO L290 TraceCheckUtils]: 41: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,550 INFO L290 TraceCheckUtils]: 42: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,551 INFO L290 TraceCheckUtils]: 43: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,551 INFO L290 TraceCheckUtils]: 44: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,551 INFO L290 TraceCheckUtils]: 45: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,551 INFO L290 TraceCheckUtils]: 46: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,552 INFO L290 TraceCheckUtils]: 47: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,552 INFO L290 TraceCheckUtils]: 48: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,552 INFO L290 TraceCheckUtils]: 49: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,552 INFO L290 TraceCheckUtils]: 50: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,553 INFO L290 TraceCheckUtils]: 51: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,553 INFO L290 TraceCheckUtils]: 52: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,553 INFO L290 TraceCheckUtils]: 53: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,553 INFO L290 TraceCheckUtils]: 54: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,554 INFO L290 TraceCheckUtils]: 55: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,554 INFO L290 TraceCheckUtils]: 56: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,554 INFO L290 TraceCheckUtils]: 57: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,554 INFO L290 TraceCheckUtils]: 58: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,555 INFO L290 TraceCheckUtils]: 59: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,555 INFO L290 TraceCheckUtils]: 60: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,555 INFO L290 TraceCheckUtils]: 61: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,555 INFO L290 TraceCheckUtils]: 62: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,556 INFO L290 TraceCheckUtils]: 63: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,556 INFO L290 TraceCheckUtils]: 64: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,556 INFO L290 TraceCheckUtils]: 65: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,556 INFO L290 TraceCheckUtils]: 66: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,557 INFO L290 TraceCheckUtils]: 67: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,557 INFO L290 TraceCheckUtils]: 68: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,557 INFO L290 TraceCheckUtils]: 69: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,557 INFO L290 TraceCheckUtils]: 70: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,558 INFO L290 TraceCheckUtils]: 71: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,558 INFO L290 TraceCheckUtils]: 72: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,558 INFO L290 TraceCheckUtils]: 73: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,559 INFO L290 TraceCheckUtils]: 74: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,559 INFO L290 TraceCheckUtils]: 75: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,559 INFO L290 TraceCheckUtils]: 76: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,559 INFO L290 TraceCheckUtils]: 77: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,560 INFO L290 TraceCheckUtils]: 78: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,560 INFO L290 TraceCheckUtils]: 79: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,560 INFO L290 TraceCheckUtils]: 80: Hoare triple {68638#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,560 INFO L272 TraceCheckUtils]: 81: Hoare triple {68638#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {68534#true} is VALID [2022-04-08 10:25:53,560 INFO L290 TraceCheckUtils]: 82: Hoare triple {68534#true} ~cond := #in~cond; {68534#true} is VALID [2022-04-08 10:25:53,560 INFO L290 TraceCheckUtils]: 83: Hoare triple {68534#true} assume !(0 == ~cond); {68534#true} is VALID [2022-04-08 10:25:53,560 INFO L290 TraceCheckUtils]: 84: Hoare triple {68534#true} assume true; {68534#true} is VALID [2022-04-08 10:25:53,561 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {68534#true} {68638#(= main_~y~0 0)} #67#return; {68638#(= main_~y~0 0)} is VALID [2022-04-08 10:25:53,561 INFO L290 TraceCheckUtils]: 86: Hoare triple {68638#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {68881#(= main_~y~0 1)} is VALID [2022-04-08 10:25:53,561 INFO L290 TraceCheckUtils]: 87: Hoare triple {68881#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {68535#false} is VALID [2022-04-08 10:25:53,561 INFO L272 TraceCheckUtils]: 88: Hoare triple {68535#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {68535#false} is VALID [2022-04-08 10:25:53,561 INFO L290 TraceCheckUtils]: 89: Hoare triple {68535#false} ~cond := #in~cond; {68535#false} is VALID [2022-04-08 10:25:53,561 INFO L290 TraceCheckUtils]: 90: Hoare triple {68535#false} assume 0 == ~cond; {68535#false} is VALID [2022-04-08 10:25:53,562 INFO L290 TraceCheckUtils]: 91: Hoare triple {68535#false} assume !false; {68535#false} is VALID [2022-04-08 10:25:53,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2631 backedges. 2 proven. 144 refuted. 0 times theorem prover too weak. 2485 trivial. 0 not checked. [2022-04-08 10:25:53,562 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:25:54,187 INFO L290 TraceCheckUtils]: 91: Hoare triple {68535#false} assume !false; {68535#false} is VALID [2022-04-08 10:25:54,187 INFO L290 TraceCheckUtils]: 90: Hoare triple {68535#false} assume 0 == ~cond; {68535#false} is VALID [2022-04-08 10:25:54,187 INFO L290 TraceCheckUtils]: 89: Hoare triple {68535#false} ~cond := #in~cond; {68535#false} is VALID [2022-04-08 10:25:54,187 INFO L272 TraceCheckUtils]: 88: Hoare triple {68535#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {68535#false} is VALID [2022-04-08 10:25:54,187 INFO L290 TraceCheckUtils]: 87: Hoare triple {68909#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {68535#false} is VALID [2022-04-08 10:25:54,188 INFO L290 TraceCheckUtils]: 86: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {68909#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,188 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {68534#true} {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,188 INFO L290 TraceCheckUtils]: 84: Hoare triple {68534#true} assume true; {68534#true} is VALID [2022-04-08 10:25:54,189 INFO L290 TraceCheckUtils]: 83: Hoare triple {68534#true} assume !(0 == ~cond); {68534#true} is VALID [2022-04-08 10:25:54,189 INFO L290 TraceCheckUtils]: 82: Hoare triple {68534#true} ~cond := #in~cond; {68534#true} is VALID [2022-04-08 10:25:54,189 INFO L272 TraceCheckUtils]: 81: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {68534#true} is VALID [2022-04-08 10:25:54,189 INFO L290 TraceCheckUtils]: 80: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,189 INFO L290 TraceCheckUtils]: 79: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,189 INFO L290 TraceCheckUtils]: 78: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,190 INFO L290 TraceCheckUtils]: 77: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,190 INFO L290 TraceCheckUtils]: 76: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,190 INFO L290 TraceCheckUtils]: 75: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,190 INFO L290 TraceCheckUtils]: 74: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,191 INFO L290 TraceCheckUtils]: 73: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,191 INFO L290 TraceCheckUtils]: 72: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,191 INFO L290 TraceCheckUtils]: 71: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,192 INFO L290 TraceCheckUtils]: 70: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,192 INFO L290 TraceCheckUtils]: 69: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,192 INFO L290 TraceCheckUtils]: 68: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,192 INFO L290 TraceCheckUtils]: 67: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,193 INFO L290 TraceCheckUtils]: 66: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,193 INFO L290 TraceCheckUtils]: 65: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,193 INFO L290 TraceCheckUtils]: 64: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,193 INFO L290 TraceCheckUtils]: 63: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,194 INFO L290 TraceCheckUtils]: 62: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,194 INFO L290 TraceCheckUtils]: 61: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,194 INFO L290 TraceCheckUtils]: 60: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,194 INFO L290 TraceCheckUtils]: 59: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,195 INFO L290 TraceCheckUtils]: 58: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,195 INFO L290 TraceCheckUtils]: 57: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,195 INFO L290 TraceCheckUtils]: 56: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,195 INFO L290 TraceCheckUtils]: 55: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,196 INFO L290 TraceCheckUtils]: 54: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,196 INFO L290 TraceCheckUtils]: 53: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,196 INFO L290 TraceCheckUtils]: 52: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,197 INFO L290 TraceCheckUtils]: 51: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,197 INFO L290 TraceCheckUtils]: 50: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,197 INFO L290 TraceCheckUtils]: 49: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,197 INFO L290 TraceCheckUtils]: 48: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,198 INFO L290 TraceCheckUtils]: 47: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,198 INFO L290 TraceCheckUtils]: 46: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,198 INFO L290 TraceCheckUtils]: 45: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,198 INFO L290 TraceCheckUtils]: 44: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,199 INFO L290 TraceCheckUtils]: 43: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,199 INFO L290 TraceCheckUtils]: 42: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,199 INFO L290 TraceCheckUtils]: 41: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,199 INFO L290 TraceCheckUtils]: 40: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,200 INFO L290 TraceCheckUtils]: 39: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,200 INFO L290 TraceCheckUtils]: 38: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,200 INFO L290 TraceCheckUtils]: 37: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,201 INFO L290 TraceCheckUtils]: 36: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,201 INFO L290 TraceCheckUtils]: 35: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,201 INFO L290 TraceCheckUtils]: 34: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,201 INFO L290 TraceCheckUtils]: 33: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,202 INFO L290 TraceCheckUtils]: 32: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,202 INFO L290 TraceCheckUtils]: 31: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,202 INFO L290 TraceCheckUtils]: 30: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,202 INFO L290 TraceCheckUtils]: 29: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,203 INFO L290 TraceCheckUtils]: 28: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,203 INFO L290 TraceCheckUtils]: 27: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,203 INFO L290 TraceCheckUtils]: 26: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,203 INFO L290 TraceCheckUtils]: 25: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,204 INFO L290 TraceCheckUtils]: 24: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,204 INFO L290 TraceCheckUtils]: 23: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,204 INFO L290 TraceCheckUtils]: 22: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,204 INFO L290 TraceCheckUtils]: 21: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,205 INFO L290 TraceCheckUtils]: 20: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,205 INFO L290 TraceCheckUtils]: 19: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,205 INFO L290 TraceCheckUtils]: 18: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,205 INFO L290 TraceCheckUtils]: 17: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,206 INFO L290 TraceCheckUtils]: 16: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,206 INFO L290 TraceCheckUtils]: 15: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,206 INFO L290 TraceCheckUtils]: 14: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,207 INFO L290 TraceCheckUtils]: 13: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,207 INFO L290 TraceCheckUtils]: 12: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,207 INFO L290 TraceCheckUtils]: 11: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,207 INFO L290 TraceCheckUtils]: 10: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,208 INFO L290 TraceCheckUtils]: 9: Hoare triple {69145#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,208 INFO L290 TraceCheckUtils]: 8: Hoare triple {69149#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {69145#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:25:54,209 INFO L290 TraceCheckUtils]: 7: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {69149#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:25:54,209 INFO L290 TraceCheckUtils]: 6: Hoare triple {68534#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:25:54,209 INFO L290 TraceCheckUtils]: 5: Hoare triple {68534#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {68534#true} is VALID [2022-04-08 10:25:54,209 INFO L272 TraceCheckUtils]: 4: Hoare triple {68534#true} call #t~ret7 := main(); {68534#true} is VALID [2022-04-08 10:25:54,209 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {68534#true} {68534#true} #63#return; {68534#true} is VALID [2022-04-08 10:25:54,209 INFO L290 TraceCheckUtils]: 2: Hoare triple {68534#true} assume true; {68534#true} is VALID [2022-04-08 10:25:54,209 INFO L290 TraceCheckUtils]: 1: Hoare triple {68534#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(12, 2);call #Ultimate.allocInit(12, 3); {68534#true} is VALID [2022-04-08 10:25:54,210 INFO L272 TraceCheckUtils]: 0: Hoare triple {68534#true} call ULTIMATE.init(); {68534#true} is VALID [2022-04-08 10:25:54,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2631 backedges. 144 proven. 2 refuted. 0 times theorem prover too weak. 2485 trivial. 0 not checked. [2022-04-08 10:25:54,210 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1850802799] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:25:54,210 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:25:54,210 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [76, 6, 6] total 84 [2022-04-08 10:25:54,210 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:25:54,210 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1737774789] [2022-04-08 10:25:54,210 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1737774789] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:25:54,210 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:25:54,210 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [76] imperfect sequences [] total 76 [2022-04-08 10:25:54,210 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612343156] [2022-04-08 10:25:54,210 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:25:54,211 INFO L78 Accepts]: Start accepts. Automaton has has 76 states, 76 states have (on average 1.131578947368421) internal successors, (86), 75 states have internal predecessors, (86), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 92 [2022-04-08 10:25:54,211 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:25:54,211 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 76 states, 76 states have (on average 1.131578947368421) internal successors, (86), 75 states have internal predecessors, (86), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:25:54,260 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:25:54,260 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 76 states [2022-04-08 10:25:54,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:25:54,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2022-04-08 10:25:54,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=261, Invalid=6711, Unknown=0, NotChecked=0, Total=6972 [2022-04-08 10:25:54,261 INFO L87 Difference]: Start difference. First operand 98 states and 101 transitions. Second operand has 76 states, 76 states have (on average 1.131578947368421) internal successors, (86), 75 states have internal predecessors, (86), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:26:04,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:26:04,941 INFO L93 Difference]: Finished difference Result 191 states and 198 transitions. [2022-04-08 10:26:04,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2022-04-08 10:26:04,941 INFO L78 Accepts]: Start accepts. Automaton has has 76 states, 76 states have (on average 1.131578947368421) internal successors, (86), 75 states have internal predecessors, (86), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 92 [2022-04-08 10:26:04,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:26:04,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 76 states have (on average 1.131578947368421) internal successors, (86), 75 states have internal predecessors, (86), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:26:04,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 118 transitions. [2022-04-08 10:26:04,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 76 states have (on average 1.131578947368421) internal successors, (86), 75 states have internal predecessors, (86), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:26:04,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 118 transitions. [2022-04-08 10:26:04,944 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 76 states and 118 transitions. [2022-04-08 10:26:05,038 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:26:05,040 INFO L225 Difference]: With dead ends: 191 [2022-04-08 10:26:05,040 INFO L226 Difference]: Without dead ends: 100 [2022-04-08 10:26:05,041 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 155 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2804 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=697, Invalid=23795, Unknown=0, NotChecked=0, Total=24492 [2022-04-08 10:26:05,042 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 5539 mSolverCounterSat, 151 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 68 SdHoareTripleChecker+Invalid, 5690 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 151 IncrementalHoareTripleChecker+Valid, 5539 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-04-08 10:26:05,042 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 68 Invalid, 5690 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [151 Valid, 5539 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-04-08 10:26:05,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2022-04-08 10:26:05,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 99. [2022-04-08 10:26:05,212 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:26:05,213 INFO L82 GeneralOperation]: Start isEquivalent. First operand 100 states. Second operand has 99 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 91 states have internal predecessors, (94), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:26:05,213 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand has 99 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 91 states have internal predecessors, (94), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:26:05,213 INFO L87 Difference]: Start difference. First operand 100 states. Second operand has 99 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 91 states have internal predecessors, (94), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:26:05,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:26:05,214 INFO L93 Difference]: Finished difference Result 100 states and 103 transitions. [2022-04-08 10:26:05,214 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 103 transitions. [2022-04-08 10:26:05,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:26:05,214 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:26:05,214 INFO L74 IsIncluded]: Start isIncluded. First operand has 99 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 91 states have internal predecessors, (94), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 100 states. [2022-04-08 10:26:05,214 INFO L87 Difference]: Start difference. First operand has 99 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 91 states have internal predecessors, (94), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 100 states. [2022-04-08 10:26:05,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:26:05,215 INFO L93 Difference]: Finished difference Result 100 states and 103 transitions. [2022-04-08 10:26:05,215 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 103 transitions. [2022-04-08 10:26:05,215 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:26:05,215 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:26:05,216 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:26:05,216 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:26:05,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 91 states have internal predecessors, (94), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:26:05,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 102 transitions. [2022-04-08 10:26:05,217 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 102 transitions. Word has length 92 [2022-04-08 10:26:05,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:26:05,217 INFO L478 AbstractCegarLoop]: Abstraction has 99 states and 102 transitions. [2022-04-08 10:26:05,217 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 76 states, 76 states have (on average 1.131578947368421) internal successors, (86), 75 states have internal predecessors, (86), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:26:05,217 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 99 states and 102 transitions. [2022-04-08 10:26:05,348 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:26:05,348 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2022-04-08 10:26:05,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-04-08 10:26:05,348 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:26:05,348 INFO L499 BasicCegarLoop]: trace histogram [73, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:26:05,365 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (74)] Ended with exit code 0 [2022-04-08 10:26:05,549 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable76,74 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:26:05,549 INFO L403 AbstractCegarLoop]: === Iteration 78 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:26:05,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:26:05,549 INFO L85 PathProgramCache]: Analyzing trace with hash 25221634, now seen corresponding path program 135 times [2022-04-08 10:26:05,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:26:05,549 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [452878691] [2022-04-08 10:26:05,560 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:26:06,256 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:26:06,256 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:26:06,256 INFO L85 PathProgramCache]: Analyzing trace with hash 25221634, now seen corresponding path program 136 times [2022-04-08 10:26:06,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:26:06,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570856292] [2022-04-08 10:26:06,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:26:06,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:26:06,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:26:08,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:26:08,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:26:08,870 INFO L290 TraceCheckUtils]: 0: Hoare triple {70186#(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(12, 2);call #Ultimate.allocInit(12, 3); {70103#true} is VALID [2022-04-08 10:26:08,870 INFO L290 TraceCheckUtils]: 1: Hoare triple {70103#true} assume true; {70103#true} is VALID [2022-04-08 10:26:08,870 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {70103#true} {70103#true} #63#return; {70103#true} is VALID [2022-04-08 10:26:08,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-04-08 10:26:08,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:26:08,872 INFO L290 TraceCheckUtils]: 0: Hoare triple {70103#true} ~cond := #in~cond; {70103#true} is VALID [2022-04-08 10:26:08,872 INFO L290 TraceCheckUtils]: 1: Hoare triple {70103#true} assume !(0 == ~cond); {70103#true} is VALID [2022-04-08 10:26:08,872 INFO L290 TraceCheckUtils]: 2: Hoare triple {70103#true} assume true; {70103#true} is VALID [2022-04-08 10:26:08,872 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {70103#true} {70104#false} #67#return; {70104#false} is VALID [2022-04-08 10:26:08,873 INFO L272 TraceCheckUtils]: 0: Hoare triple {70103#true} call ULTIMATE.init(); {70186#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:26:08,873 INFO L290 TraceCheckUtils]: 1: Hoare triple {70186#(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(12, 2);call #Ultimate.allocInit(12, 3); {70103#true} is VALID [2022-04-08 10:26:08,873 INFO L290 TraceCheckUtils]: 2: Hoare triple {70103#true} assume true; {70103#true} is VALID [2022-04-08 10:26:08,873 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {70103#true} {70103#true} #63#return; {70103#true} is VALID [2022-04-08 10:26:08,873 INFO L272 TraceCheckUtils]: 4: Hoare triple {70103#true} call #t~ret7 := main(); {70103#true} is VALID [2022-04-08 10:26:08,873 INFO L290 TraceCheckUtils]: 5: Hoare triple {70103#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {70103#true} is VALID [2022-04-08 10:26:08,873 INFO L290 TraceCheckUtils]: 6: Hoare triple {70103#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {70103#true} is VALID [2022-04-08 10:26:08,873 INFO L290 TraceCheckUtils]: 7: Hoare triple {70103#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {70108#(= main_~z~0 0)} is VALID [2022-04-08 10:26:08,874 INFO L290 TraceCheckUtils]: 8: Hoare triple {70108#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70109#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:26:08,874 INFO L290 TraceCheckUtils]: 9: Hoare triple {70109#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70110#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:26:08,875 INFO L290 TraceCheckUtils]: 10: Hoare triple {70110#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70111#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:26:08,875 INFO L290 TraceCheckUtils]: 11: Hoare triple {70111#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70112#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:26:08,876 INFO L290 TraceCheckUtils]: 12: Hoare triple {70112#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70113#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:26:08,876 INFO L290 TraceCheckUtils]: 13: Hoare triple {70113#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70114#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:26:08,877 INFO L290 TraceCheckUtils]: 14: Hoare triple {70114#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70115#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:26:08,877 INFO L290 TraceCheckUtils]: 15: Hoare triple {70115#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70116#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:26:08,877 INFO L290 TraceCheckUtils]: 16: Hoare triple {70116#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70117#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:26:08,878 INFO L290 TraceCheckUtils]: 17: Hoare triple {70117#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70118#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:26:08,878 INFO L290 TraceCheckUtils]: 18: Hoare triple {70118#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70119#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:26:08,879 INFO L290 TraceCheckUtils]: 19: Hoare triple {70119#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70120#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:26:08,879 INFO L290 TraceCheckUtils]: 20: Hoare triple {70120#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70121#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:26:08,880 INFO L290 TraceCheckUtils]: 21: Hoare triple {70121#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70122#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:26:08,880 INFO L290 TraceCheckUtils]: 22: Hoare triple {70122#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70123#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:26:08,881 INFO L290 TraceCheckUtils]: 23: Hoare triple {70123#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70124#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:26:08,881 INFO L290 TraceCheckUtils]: 24: Hoare triple {70124#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70125#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:26:08,882 INFO L290 TraceCheckUtils]: 25: Hoare triple {70125#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70126#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:26:08,882 INFO L290 TraceCheckUtils]: 26: Hoare triple {70126#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70127#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:26:08,883 INFO L290 TraceCheckUtils]: 27: Hoare triple {70127#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70128#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:26:08,883 INFO L290 TraceCheckUtils]: 28: Hoare triple {70128#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70129#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:26:08,884 INFO L290 TraceCheckUtils]: 29: Hoare triple {70129#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70130#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:26:08,884 INFO L290 TraceCheckUtils]: 30: Hoare triple {70130#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70131#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:26:08,884 INFO L290 TraceCheckUtils]: 31: Hoare triple {70131#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70132#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:26:08,885 INFO L290 TraceCheckUtils]: 32: Hoare triple {70132#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70133#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:26:08,885 INFO L290 TraceCheckUtils]: 33: Hoare triple {70133#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70134#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:26:08,886 INFO L290 TraceCheckUtils]: 34: Hoare triple {70134#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70135#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:26:08,886 INFO L290 TraceCheckUtils]: 35: Hoare triple {70135#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70136#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:26:08,887 INFO L290 TraceCheckUtils]: 36: Hoare triple {70136#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70137#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:26:08,887 INFO L290 TraceCheckUtils]: 37: Hoare triple {70137#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70138#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:26:08,888 INFO L290 TraceCheckUtils]: 38: Hoare triple {70138#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70139#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:26:08,888 INFO L290 TraceCheckUtils]: 39: Hoare triple {70139#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70140#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:26:08,889 INFO L290 TraceCheckUtils]: 40: Hoare triple {70140#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70141#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:26:08,889 INFO L290 TraceCheckUtils]: 41: Hoare triple {70141#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70142#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:26:08,890 INFO L290 TraceCheckUtils]: 42: Hoare triple {70142#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70143#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:26:08,890 INFO L290 TraceCheckUtils]: 43: Hoare triple {70143#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70144#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:26:08,891 INFO L290 TraceCheckUtils]: 44: Hoare triple {70144#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70145#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:26:08,891 INFO L290 TraceCheckUtils]: 45: Hoare triple {70145#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70146#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:26:08,891 INFO L290 TraceCheckUtils]: 46: Hoare triple {70146#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70147#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:26:08,892 INFO L290 TraceCheckUtils]: 47: Hoare triple {70147#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70148#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:26:08,892 INFO L290 TraceCheckUtils]: 48: Hoare triple {70148#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70149#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:26:08,893 INFO L290 TraceCheckUtils]: 49: Hoare triple {70149#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70150#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:26:08,893 INFO L290 TraceCheckUtils]: 50: Hoare triple {70150#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70151#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:26:08,894 INFO L290 TraceCheckUtils]: 51: Hoare triple {70151#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70152#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:26:08,894 INFO L290 TraceCheckUtils]: 52: Hoare triple {70152#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70153#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:26:08,895 INFO L290 TraceCheckUtils]: 53: Hoare triple {70153#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70154#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:26:08,895 INFO L290 TraceCheckUtils]: 54: Hoare triple {70154#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70155#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:26:08,896 INFO L290 TraceCheckUtils]: 55: Hoare triple {70155#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70156#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:26:08,896 INFO L290 TraceCheckUtils]: 56: Hoare triple {70156#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70157#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:26:08,897 INFO L290 TraceCheckUtils]: 57: Hoare triple {70157#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70158#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:26:08,897 INFO L290 TraceCheckUtils]: 58: Hoare triple {70158#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70159#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:26:08,898 INFO L290 TraceCheckUtils]: 59: Hoare triple {70159#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70160#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:26:08,898 INFO L290 TraceCheckUtils]: 60: Hoare triple {70160#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70161#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:26:08,898 INFO L290 TraceCheckUtils]: 61: Hoare triple {70161#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70162#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:26:08,899 INFO L290 TraceCheckUtils]: 62: Hoare triple {70162#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70163#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:26:08,899 INFO L290 TraceCheckUtils]: 63: Hoare triple {70163#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70164#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:26:08,900 INFO L290 TraceCheckUtils]: 64: Hoare triple {70164#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70165#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:26:08,900 INFO L290 TraceCheckUtils]: 65: Hoare triple {70165#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70166#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:26:08,901 INFO L290 TraceCheckUtils]: 66: Hoare triple {70166#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70167#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:26:08,901 INFO L290 TraceCheckUtils]: 67: Hoare triple {70167#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70168#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-08 10:26:08,902 INFO L290 TraceCheckUtils]: 68: Hoare triple {70168#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70169#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-08 10:26:08,902 INFO L290 TraceCheckUtils]: 69: Hoare triple {70169#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70170#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-08 10:26:08,903 INFO L290 TraceCheckUtils]: 70: Hoare triple {70170#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70171#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-08 10:26:08,903 INFO L290 TraceCheckUtils]: 71: Hoare triple {70171#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70172#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-08 10:26:08,904 INFO L290 TraceCheckUtils]: 72: Hoare triple {70172#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70173#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-08 10:26:08,904 INFO L290 TraceCheckUtils]: 73: Hoare triple {70173#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70174#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-08 10:26:08,905 INFO L290 TraceCheckUtils]: 74: Hoare triple {70174#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70175#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-08 10:26:08,905 INFO L290 TraceCheckUtils]: 75: Hoare triple {70175#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70176#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-08 10:26:08,905 INFO L290 TraceCheckUtils]: 76: Hoare triple {70176#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70177#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-08 10:26:08,906 INFO L290 TraceCheckUtils]: 77: Hoare triple {70177#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70178#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-08 10:26:08,906 INFO L290 TraceCheckUtils]: 78: Hoare triple {70178#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70179#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-08 10:26:08,907 INFO L290 TraceCheckUtils]: 79: Hoare triple {70179#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70180#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-08 10:26:08,907 INFO L290 TraceCheckUtils]: 80: Hoare triple {70180#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70181#(and (<= main_~z~0 73) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:26:08,908 INFO L290 TraceCheckUtils]: 81: Hoare triple {70181#(and (<= main_~z~0 73) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {70104#false} is VALID [2022-04-08 10:26:08,908 INFO L272 TraceCheckUtils]: 82: Hoare triple {70104#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {70103#true} is VALID [2022-04-08 10:26:08,908 INFO L290 TraceCheckUtils]: 83: Hoare triple {70103#true} ~cond := #in~cond; {70103#true} is VALID [2022-04-08 10:26:08,908 INFO L290 TraceCheckUtils]: 84: Hoare triple {70103#true} assume !(0 == ~cond); {70103#true} is VALID [2022-04-08 10:26:08,908 INFO L290 TraceCheckUtils]: 85: Hoare triple {70103#true} assume true; {70103#true} is VALID [2022-04-08 10:26:08,908 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {70103#true} {70104#false} #67#return; {70104#false} is VALID [2022-04-08 10:26:08,908 INFO L290 TraceCheckUtils]: 87: Hoare triple {70104#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {70104#false} is VALID [2022-04-08 10:26:08,908 INFO L290 TraceCheckUtils]: 88: Hoare triple {70104#false} assume !(~y~0 % 4294967296 < 268435455); {70104#false} is VALID [2022-04-08 10:26:08,908 INFO L272 TraceCheckUtils]: 89: Hoare triple {70104#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {70104#false} is VALID [2022-04-08 10:26:08,908 INFO L290 TraceCheckUtils]: 90: Hoare triple {70104#false} ~cond := #in~cond; {70104#false} is VALID [2022-04-08 10:26:08,908 INFO L290 TraceCheckUtils]: 91: Hoare triple {70104#false} assume 0 == ~cond; {70104#false} is VALID [2022-04-08 10:26:08,908 INFO L290 TraceCheckUtils]: 92: Hoare triple {70104#false} assume !false; {70104#false} is VALID [2022-04-08 10:26:08,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 3 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:26:08,909 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:26:08,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570856292] [2022-04-08 10:26:08,909 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1570856292] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:26:08,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1076900018] [2022-04-08 10:26:08,909 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:26:08,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:26:08,909 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:26:08,910 INFO L229 MonitoredProcess]: Starting monitored process 75 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:26:08,911 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (75)] Waiting until timeout for monitored process [2022-04-08 10:26:08,987 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:26:08,987 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:26:08,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:26:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:26:09,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:26:09,441 INFO L272 TraceCheckUtils]: 0: Hoare triple {70103#true} call ULTIMATE.init(); {70103#true} is VALID [2022-04-08 10:26:09,441 INFO L290 TraceCheckUtils]: 1: Hoare triple {70103#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(12, 2);call #Ultimate.allocInit(12, 3); {70103#true} is VALID [2022-04-08 10:26:09,441 INFO L290 TraceCheckUtils]: 2: Hoare triple {70103#true} assume true; {70103#true} is VALID [2022-04-08 10:26:09,441 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {70103#true} {70103#true} #63#return; {70103#true} is VALID [2022-04-08 10:26:09,441 INFO L272 TraceCheckUtils]: 4: Hoare triple {70103#true} call #t~ret7 := main(); {70103#true} is VALID [2022-04-08 10:26:09,441 INFO L290 TraceCheckUtils]: 5: Hoare triple {70103#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {70103#true} is VALID [2022-04-08 10:26:09,442 INFO L290 TraceCheckUtils]: 6: Hoare triple {70103#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,442 INFO L290 TraceCheckUtils]: 7: Hoare triple {70208#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {70212#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:26:09,442 INFO L290 TraceCheckUtils]: 8: Hoare triple {70212#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70216#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:26:09,443 INFO L290 TraceCheckUtils]: 9: Hoare triple {70216#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,443 INFO L290 TraceCheckUtils]: 10: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,443 INFO L290 TraceCheckUtils]: 11: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,443 INFO L290 TraceCheckUtils]: 12: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,444 INFO L290 TraceCheckUtils]: 13: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,444 INFO L290 TraceCheckUtils]: 14: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,444 INFO L290 TraceCheckUtils]: 15: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,444 INFO L290 TraceCheckUtils]: 16: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,445 INFO L290 TraceCheckUtils]: 17: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,445 INFO L290 TraceCheckUtils]: 18: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,445 INFO L290 TraceCheckUtils]: 19: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,445 INFO L290 TraceCheckUtils]: 20: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,446 INFO L290 TraceCheckUtils]: 21: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,446 INFO L290 TraceCheckUtils]: 22: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,446 INFO L290 TraceCheckUtils]: 23: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,446 INFO L290 TraceCheckUtils]: 24: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,447 INFO L290 TraceCheckUtils]: 25: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,447 INFO L290 TraceCheckUtils]: 26: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,447 INFO L290 TraceCheckUtils]: 27: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,447 INFO L290 TraceCheckUtils]: 28: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,448 INFO L290 TraceCheckUtils]: 29: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,448 INFO L290 TraceCheckUtils]: 30: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,448 INFO L290 TraceCheckUtils]: 31: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,448 INFO L290 TraceCheckUtils]: 32: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,449 INFO L290 TraceCheckUtils]: 33: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,449 INFO L290 TraceCheckUtils]: 34: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,449 INFO L290 TraceCheckUtils]: 35: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,450 INFO L290 TraceCheckUtils]: 36: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,450 INFO L290 TraceCheckUtils]: 37: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,450 INFO L290 TraceCheckUtils]: 38: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,450 INFO L290 TraceCheckUtils]: 39: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,451 INFO L290 TraceCheckUtils]: 40: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,451 INFO L290 TraceCheckUtils]: 41: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,451 INFO L290 TraceCheckUtils]: 42: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,451 INFO L290 TraceCheckUtils]: 43: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,452 INFO L290 TraceCheckUtils]: 44: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,452 INFO L290 TraceCheckUtils]: 45: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,452 INFO L290 TraceCheckUtils]: 46: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,452 INFO L290 TraceCheckUtils]: 47: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,453 INFO L290 TraceCheckUtils]: 48: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,453 INFO L290 TraceCheckUtils]: 49: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,453 INFO L290 TraceCheckUtils]: 50: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,453 INFO L290 TraceCheckUtils]: 51: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,454 INFO L290 TraceCheckUtils]: 52: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,454 INFO L290 TraceCheckUtils]: 53: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,454 INFO L290 TraceCheckUtils]: 54: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,454 INFO L290 TraceCheckUtils]: 55: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,455 INFO L290 TraceCheckUtils]: 56: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,455 INFO L290 TraceCheckUtils]: 57: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,455 INFO L290 TraceCheckUtils]: 58: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,455 INFO L290 TraceCheckUtils]: 59: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,456 INFO L290 TraceCheckUtils]: 60: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,456 INFO L290 TraceCheckUtils]: 61: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,456 INFO L290 TraceCheckUtils]: 62: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,456 INFO L290 TraceCheckUtils]: 63: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,457 INFO L290 TraceCheckUtils]: 64: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,457 INFO L290 TraceCheckUtils]: 65: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,457 INFO L290 TraceCheckUtils]: 66: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,458 INFO L290 TraceCheckUtils]: 67: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,458 INFO L290 TraceCheckUtils]: 68: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,458 INFO L290 TraceCheckUtils]: 69: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,458 INFO L290 TraceCheckUtils]: 70: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,459 INFO L290 TraceCheckUtils]: 71: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,459 INFO L290 TraceCheckUtils]: 72: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,459 INFO L290 TraceCheckUtils]: 73: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,459 INFO L290 TraceCheckUtils]: 74: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,460 INFO L290 TraceCheckUtils]: 75: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,460 INFO L290 TraceCheckUtils]: 76: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,460 INFO L290 TraceCheckUtils]: 77: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,460 INFO L290 TraceCheckUtils]: 78: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,461 INFO L290 TraceCheckUtils]: 79: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,461 INFO L290 TraceCheckUtils]: 80: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,461 INFO L290 TraceCheckUtils]: 81: Hoare triple {70208#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,461 INFO L272 TraceCheckUtils]: 82: Hoare triple {70208#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {70103#true} is VALID [2022-04-08 10:26:09,461 INFO L290 TraceCheckUtils]: 83: Hoare triple {70103#true} ~cond := #in~cond; {70103#true} is VALID [2022-04-08 10:26:09,461 INFO L290 TraceCheckUtils]: 84: Hoare triple {70103#true} assume !(0 == ~cond); {70103#true} is VALID [2022-04-08 10:26:09,461 INFO L290 TraceCheckUtils]: 85: Hoare triple {70103#true} assume true; {70103#true} is VALID [2022-04-08 10:26:09,462 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {70103#true} {70208#(= main_~y~0 0)} #67#return; {70208#(= main_~y~0 0)} is VALID [2022-04-08 10:26:09,462 INFO L290 TraceCheckUtils]: 87: Hoare triple {70208#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {70454#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:26:09,462 INFO L290 TraceCheckUtils]: 88: Hoare triple {70454#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {70104#false} is VALID [2022-04-08 10:26:09,462 INFO L272 TraceCheckUtils]: 89: Hoare triple {70104#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {70104#false} is VALID [2022-04-08 10:26:09,463 INFO L290 TraceCheckUtils]: 90: Hoare triple {70104#false} ~cond := #in~cond; {70104#false} is VALID [2022-04-08 10:26:09,463 INFO L290 TraceCheckUtils]: 91: Hoare triple {70104#false} assume 0 == ~cond; {70104#false} is VALID [2022-04-08 10:26:09,463 INFO L290 TraceCheckUtils]: 92: Hoare triple {70104#false} assume !false; {70104#false} is VALID [2022-04-08 10:26:09,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 2 proven. 146 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2022-04-08 10:26:09,463 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:26:10,059 INFO L290 TraceCheckUtils]: 92: Hoare triple {70104#false} assume !false; {70104#false} is VALID [2022-04-08 10:26:10,059 INFO L290 TraceCheckUtils]: 91: Hoare triple {70104#false} assume 0 == ~cond; {70104#false} is VALID [2022-04-08 10:26:10,059 INFO L290 TraceCheckUtils]: 90: Hoare triple {70104#false} ~cond := #in~cond; {70104#false} is VALID [2022-04-08 10:26:10,059 INFO L272 TraceCheckUtils]: 89: Hoare triple {70104#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {70104#false} is VALID [2022-04-08 10:26:10,059 INFO L290 TraceCheckUtils]: 88: Hoare triple {70482#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {70104#false} is VALID [2022-04-08 10:26:10,060 INFO L290 TraceCheckUtils]: 87: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {70482#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,060 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {70103#true} {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,060 INFO L290 TraceCheckUtils]: 85: Hoare triple {70103#true} assume true; {70103#true} is VALID [2022-04-08 10:26:10,060 INFO L290 TraceCheckUtils]: 84: Hoare triple {70103#true} assume !(0 == ~cond); {70103#true} is VALID [2022-04-08 10:26:10,060 INFO L290 TraceCheckUtils]: 83: Hoare triple {70103#true} ~cond := #in~cond; {70103#true} is VALID [2022-04-08 10:26:10,060 INFO L272 TraceCheckUtils]: 82: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {70103#true} is VALID [2022-04-08 10:26:10,061 INFO L290 TraceCheckUtils]: 81: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,061 INFO L290 TraceCheckUtils]: 80: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,061 INFO L290 TraceCheckUtils]: 79: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,061 INFO L290 TraceCheckUtils]: 78: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,062 INFO L290 TraceCheckUtils]: 77: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,062 INFO L290 TraceCheckUtils]: 76: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,062 INFO L290 TraceCheckUtils]: 75: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,062 INFO L290 TraceCheckUtils]: 74: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,063 INFO L290 TraceCheckUtils]: 73: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,063 INFO L290 TraceCheckUtils]: 72: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,063 INFO L290 TraceCheckUtils]: 71: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,064 INFO L290 TraceCheckUtils]: 70: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,064 INFO L290 TraceCheckUtils]: 69: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,064 INFO L290 TraceCheckUtils]: 68: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,064 INFO L290 TraceCheckUtils]: 67: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,065 INFO L290 TraceCheckUtils]: 66: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,065 INFO L290 TraceCheckUtils]: 65: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,065 INFO L290 TraceCheckUtils]: 64: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,065 INFO L290 TraceCheckUtils]: 63: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,066 INFO L290 TraceCheckUtils]: 62: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,066 INFO L290 TraceCheckUtils]: 61: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,066 INFO L290 TraceCheckUtils]: 60: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,066 INFO L290 TraceCheckUtils]: 59: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,067 INFO L290 TraceCheckUtils]: 58: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,067 INFO L290 TraceCheckUtils]: 57: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,067 INFO L290 TraceCheckUtils]: 56: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,067 INFO L290 TraceCheckUtils]: 55: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,068 INFO L290 TraceCheckUtils]: 54: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,068 INFO L290 TraceCheckUtils]: 53: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,076 INFO L290 TraceCheckUtils]: 52: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,076 INFO L290 TraceCheckUtils]: 51: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,077 INFO L290 TraceCheckUtils]: 50: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,077 INFO L290 TraceCheckUtils]: 49: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,077 INFO L290 TraceCheckUtils]: 48: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,077 INFO L290 TraceCheckUtils]: 47: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,078 INFO L290 TraceCheckUtils]: 46: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,078 INFO L290 TraceCheckUtils]: 45: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,078 INFO L290 TraceCheckUtils]: 44: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,078 INFO L290 TraceCheckUtils]: 43: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,079 INFO L290 TraceCheckUtils]: 42: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,079 INFO L290 TraceCheckUtils]: 41: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,079 INFO L290 TraceCheckUtils]: 40: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,080 INFO L290 TraceCheckUtils]: 39: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,080 INFO L290 TraceCheckUtils]: 38: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,080 INFO L290 TraceCheckUtils]: 37: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,080 INFO L290 TraceCheckUtils]: 36: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,081 INFO L290 TraceCheckUtils]: 35: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,081 INFO L290 TraceCheckUtils]: 34: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,081 INFO L290 TraceCheckUtils]: 33: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,081 INFO L290 TraceCheckUtils]: 32: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,082 INFO L290 TraceCheckUtils]: 31: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,082 INFO L290 TraceCheckUtils]: 30: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,082 INFO L290 TraceCheckUtils]: 29: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,082 INFO L290 TraceCheckUtils]: 28: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,083 INFO L290 TraceCheckUtils]: 27: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,083 INFO L290 TraceCheckUtils]: 26: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,083 INFO L290 TraceCheckUtils]: 25: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,084 INFO L290 TraceCheckUtils]: 24: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,084 INFO L290 TraceCheckUtils]: 23: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,084 INFO L290 TraceCheckUtils]: 22: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,084 INFO L290 TraceCheckUtils]: 21: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,085 INFO L290 TraceCheckUtils]: 20: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,085 INFO L290 TraceCheckUtils]: 19: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,085 INFO L290 TraceCheckUtils]: 18: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,085 INFO L290 TraceCheckUtils]: 17: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,086 INFO L290 TraceCheckUtils]: 16: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,086 INFO L290 TraceCheckUtils]: 15: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,086 INFO L290 TraceCheckUtils]: 14: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,086 INFO L290 TraceCheckUtils]: 13: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,087 INFO L290 TraceCheckUtils]: 12: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,087 INFO L290 TraceCheckUtils]: 11: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,087 INFO L290 TraceCheckUtils]: 10: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,088 INFO L290 TraceCheckUtils]: 9: Hoare triple {70721#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,089 INFO L290 TraceCheckUtils]: 8: Hoare triple {70725#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70721#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:26:10,089 INFO L290 TraceCheckUtils]: 7: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {70725#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:26:10,089 INFO L290 TraceCheckUtils]: 6: Hoare triple {70103#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:10,089 INFO L290 TraceCheckUtils]: 5: Hoare triple {70103#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {70103#true} is VALID [2022-04-08 10:26:10,089 INFO L272 TraceCheckUtils]: 4: Hoare triple {70103#true} call #t~ret7 := main(); {70103#true} is VALID [2022-04-08 10:26:10,089 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {70103#true} {70103#true} #63#return; {70103#true} is VALID [2022-04-08 10:26:10,089 INFO L290 TraceCheckUtils]: 2: Hoare triple {70103#true} assume true; {70103#true} is VALID [2022-04-08 10:26:10,090 INFO L290 TraceCheckUtils]: 1: Hoare triple {70103#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(12, 2);call #Ultimate.allocInit(12, 3); {70103#true} is VALID [2022-04-08 10:26:10,090 INFO L272 TraceCheckUtils]: 0: Hoare triple {70103#true} call ULTIMATE.init(); {70103#true} is VALID [2022-04-08 10:26:10,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 146 proven. 2 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2022-04-08 10:26:10,090 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1076900018] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:26:10,090 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:26:10,090 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [77, 6, 6] total 85 [2022-04-08 10:26:10,090 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:26:10,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [452878691] [2022-04-08 10:26:10,090 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [452878691] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:26:10,090 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:26:10,090 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [77] imperfect sequences [] total 77 [2022-04-08 10:26:10,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [243159987] [2022-04-08 10:26:10,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:26:10,091 INFO L78 Accepts]: Start accepts. Automaton has has 77 states, 77 states have (on average 1.12987012987013) internal successors, (87), 76 states have internal predecessors, (87), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 93 [2022-04-08 10:26:10,091 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:26:10,091 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 77 states, 77 states have (on average 1.12987012987013) internal successors, (87), 76 states have internal predecessors, (87), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:26:10,140 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:26:10,141 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 77 states [2022-04-08 10:26:10,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:26:10,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2022-04-08 10:26:10,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=264, Invalid=6876, Unknown=0, NotChecked=0, Total=7140 [2022-04-08 10:26:10,141 INFO L87 Difference]: Start difference. First operand 99 states and 102 transitions. Second operand has 77 states, 77 states have (on average 1.12987012987013) internal successors, (87), 76 states have internal predecessors, (87), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:26:21,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:26:21,819 INFO L93 Difference]: Finished difference Result 193 states and 200 transitions. [2022-04-08 10:26:21,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2022-04-08 10:26:21,820 INFO L78 Accepts]: Start accepts. Automaton has has 77 states, 77 states have (on average 1.12987012987013) internal successors, (87), 76 states have internal predecessors, (87), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 93 [2022-04-08 10:26:21,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:26:21,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 77 states have (on average 1.12987012987013) internal successors, (87), 76 states have internal predecessors, (87), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:26:21,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 119 transitions. [2022-04-08 10:26:21,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 77 states have (on average 1.12987012987013) internal successors, (87), 76 states have internal predecessors, (87), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:26:21,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 119 transitions. [2022-04-08 10:26:21,822 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 77 states and 119 transitions. [2022-04-08 10:26:21,911 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 119 edges. 119 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:26:21,912 INFO L225 Difference]: With dead ends: 193 [2022-04-08 10:26:21,912 INFO L226 Difference]: Without dead ends: 101 [2022-04-08 10:26:21,913 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 341 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 157 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2879 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=706, Invalid=24416, Unknown=0, NotChecked=0, Total=25122 [2022-04-08 10:26:21,913 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 282 mSDsCounter, 0 mSdLazyCounter, 6392 mSolverCounterSat, 153 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 303 SdHoareTripleChecker+Invalid, 6545 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 153 IncrementalHoareTripleChecker+Valid, 6392 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-04-08 10:26:21,913 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 303 Invalid, 6545 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [153 Valid, 6392 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-04-08 10:26:21,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2022-04-08 10:26:22,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 100. [2022-04-08 10:26:22,074 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:26:22,074 INFO L82 GeneralOperation]: Start isEquivalent. First operand 101 states. Second operand has 100 states, 91 states have (on average 1.043956043956044) internal successors, (95), 92 states have internal predecessors, (95), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:26:22,074 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand has 100 states, 91 states have (on average 1.043956043956044) internal successors, (95), 92 states have internal predecessors, (95), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:26:22,074 INFO L87 Difference]: Start difference. First operand 101 states. Second operand has 100 states, 91 states have (on average 1.043956043956044) internal successors, (95), 92 states have internal predecessors, (95), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:26:22,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:26:22,075 INFO L93 Difference]: Finished difference Result 101 states and 104 transitions. [2022-04-08 10:26:22,075 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2022-04-08 10:26:22,075 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:26:22,075 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:26:22,075 INFO L74 IsIncluded]: Start isIncluded. First operand has 100 states, 91 states have (on average 1.043956043956044) internal successors, (95), 92 states have internal predecessors, (95), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 101 states. [2022-04-08 10:26:22,075 INFO L87 Difference]: Start difference. First operand has 100 states, 91 states have (on average 1.043956043956044) internal successors, (95), 92 states have internal predecessors, (95), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 101 states. [2022-04-08 10:26:22,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:26:22,076 INFO L93 Difference]: Finished difference Result 101 states and 104 transitions. [2022-04-08 10:26:22,076 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2022-04-08 10:26:22,076 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:26:22,076 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:26:22,076 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:26:22,076 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:26:22,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 91 states have (on average 1.043956043956044) internal successors, (95), 92 states have internal predecessors, (95), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:26:22,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 103 transitions. [2022-04-08 10:26:22,077 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 103 transitions. Word has length 93 [2022-04-08 10:26:22,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:26:22,077 INFO L478 AbstractCegarLoop]: Abstraction has 100 states and 103 transitions. [2022-04-08 10:26:22,078 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 77 states, 77 states have (on average 1.12987012987013) internal successors, (87), 76 states have internal predecessors, (87), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:26:22,078 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 100 states and 103 transitions. [2022-04-08 10:26:22,238 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:26:22,239 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 103 transitions. [2022-04-08 10:26:22,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-04-08 10:26:22,239 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:26:22,239 INFO L499 BasicCegarLoop]: trace histogram [74, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:26:22,259 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (75)] Forceful destruction successful, exit code 0 [2022-04-08 10:26:22,447 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable77,75 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:26:22,447 INFO L403 AbstractCegarLoop]: === Iteration 79 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:26:22,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:26:22,448 INFO L85 PathProgramCache]: Analyzing trace with hash 1734153250, now seen corresponding path program 137 times [2022-04-08 10:26:22,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:26:22,448 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [541356994] [2022-04-08 10:26:22,461 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:26:22,971 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:26:22,971 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:26:22,972 INFO L85 PathProgramCache]: Analyzing trace with hash 1734153250, now seen corresponding path program 138 times [2022-04-08 10:26:22,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:26:22,972 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [530644176] [2022-04-08 10:26:22,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:26:22,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:26:23,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:26:25,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:26:25,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:26:25,606 INFO L290 TraceCheckUtils]: 0: Hoare triple {71773#(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(12, 2);call #Ultimate.allocInit(12, 3); {71689#true} is VALID [2022-04-08 10:26:25,606 INFO L290 TraceCheckUtils]: 1: Hoare triple {71689#true} assume true; {71689#true} is VALID [2022-04-08 10:26:25,606 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {71689#true} {71689#true} #63#return; {71689#true} is VALID [2022-04-08 10:26:25,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-04-08 10:26:25,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:26:25,613 INFO L290 TraceCheckUtils]: 0: Hoare triple {71689#true} ~cond := #in~cond; {71689#true} is VALID [2022-04-08 10:26:25,613 INFO L290 TraceCheckUtils]: 1: Hoare triple {71689#true} assume !(0 == ~cond); {71689#true} is VALID [2022-04-08 10:26:25,613 INFO L290 TraceCheckUtils]: 2: Hoare triple {71689#true} assume true; {71689#true} is VALID [2022-04-08 10:26:25,613 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71689#true} {71690#false} #67#return; {71690#false} is VALID [2022-04-08 10:26:25,614 INFO L272 TraceCheckUtils]: 0: Hoare triple {71689#true} call ULTIMATE.init(); {71773#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:26:25,614 INFO L290 TraceCheckUtils]: 1: Hoare triple {71773#(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(12, 2);call #Ultimate.allocInit(12, 3); {71689#true} is VALID [2022-04-08 10:26:25,614 INFO L290 TraceCheckUtils]: 2: Hoare triple {71689#true} assume true; {71689#true} is VALID [2022-04-08 10:26:25,614 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71689#true} {71689#true} #63#return; {71689#true} is VALID [2022-04-08 10:26:25,614 INFO L272 TraceCheckUtils]: 4: Hoare triple {71689#true} call #t~ret7 := main(); {71689#true} is VALID [2022-04-08 10:26:25,614 INFO L290 TraceCheckUtils]: 5: Hoare triple {71689#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {71689#true} is VALID [2022-04-08 10:26:25,614 INFO L290 TraceCheckUtils]: 6: Hoare triple {71689#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {71689#true} is VALID [2022-04-08 10:26:25,614 INFO L290 TraceCheckUtils]: 7: Hoare triple {71689#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {71694#(= main_~z~0 0)} is VALID [2022-04-08 10:26:25,615 INFO L290 TraceCheckUtils]: 8: Hoare triple {71694#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71695#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:26:25,615 INFO L290 TraceCheckUtils]: 9: Hoare triple {71695#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71696#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:26:25,616 INFO L290 TraceCheckUtils]: 10: Hoare triple {71696#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71697#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:26:25,616 INFO L290 TraceCheckUtils]: 11: Hoare triple {71697#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71698#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:26:25,617 INFO L290 TraceCheckUtils]: 12: Hoare triple {71698#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71699#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:26:25,617 INFO L290 TraceCheckUtils]: 13: Hoare triple {71699#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71700#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:26:25,618 INFO L290 TraceCheckUtils]: 14: Hoare triple {71700#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71701#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:26:25,618 INFO L290 TraceCheckUtils]: 15: Hoare triple {71701#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71702#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:26:25,619 INFO L290 TraceCheckUtils]: 16: Hoare triple {71702#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71703#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:26:25,619 INFO L290 TraceCheckUtils]: 17: Hoare triple {71703#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71704#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:26:25,620 INFO L290 TraceCheckUtils]: 18: Hoare triple {71704#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71705#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:26:25,620 INFO L290 TraceCheckUtils]: 19: Hoare triple {71705#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71706#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:26:25,620 INFO L290 TraceCheckUtils]: 20: Hoare triple {71706#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71707#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:26:25,621 INFO L290 TraceCheckUtils]: 21: Hoare triple {71707#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71708#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:26:25,621 INFO L290 TraceCheckUtils]: 22: Hoare triple {71708#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71709#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:26:25,622 INFO L290 TraceCheckUtils]: 23: Hoare triple {71709#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71710#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:26:25,622 INFO L290 TraceCheckUtils]: 24: Hoare triple {71710#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71711#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:26:25,623 INFO L290 TraceCheckUtils]: 25: Hoare triple {71711#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71712#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:26:25,623 INFO L290 TraceCheckUtils]: 26: Hoare triple {71712#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71713#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:26:25,624 INFO L290 TraceCheckUtils]: 27: Hoare triple {71713#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71714#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:26:25,624 INFO L290 TraceCheckUtils]: 28: Hoare triple {71714#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71715#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:26:25,625 INFO L290 TraceCheckUtils]: 29: Hoare triple {71715#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71716#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:26:25,625 INFO L290 TraceCheckUtils]: 30: Hoare triple {71716#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71717#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:26:25,626 INFO L290 TraceCheckUtils]: 31: Hoare triple {71717#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71718#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:26:25,626 INFO L290 TraceCheckUtils]: 32: Hoare triple {71718#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71719#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:26:25,627 INFO L290 TraceCheckUtils]: 33: Hoare triple {71719#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71720#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:26:25,627 INFO L290 TraceCheckUtils]: 34: Hoare triple {71720#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71721#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:26:25,627 INFO L290 TraceCheckUtils]: 35: Hoare triple {71721#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71722#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:26:25,628 INFO L290 TraceCheckUtils]: 36: Hoare triple {71722#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71723#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:26:25,628 INFO L290 TraceCheckUtils]: 37: Hoare triple {71723#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71724#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:26:25,629 INFO L290 TraceCheckUtils]: 38: Hoare triple {71724#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71725#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:26:25,629 INFO L290 TraceCheckUtils]: 39: Hoare triple {71725#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71726#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:26:25,630 INFO L290 TraceCheckUtils]: 40: Hoare triple {71726#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71727#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:26:25,630 INFO L290 TraceCheckUtils]: 41: Hoare triple {71727#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71728#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:26:25,631 INFO L290 TraceCheckUtils]: 42: Hoare triple {71728#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71729#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:26:25,631 INFO L290 TraceCheckUtils]: 43: Hoare triple {71729#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71730#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:26:25,632 INFO L290 TraceCheckUtils]: 44: Hoare triple {71730#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71731#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:26:25,632 INFO L290 TraceCheckUtils]: 45: Hoare triple {71731#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71732#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:26:25,633 INFO L290 TraceCheckUtils]: 46: Hoare triple {71732#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71733#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:26:25,633 INFO L290 TraceCheckUtils]: 47: Hoare triple {71733#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71734#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:26:25,633 INFO L290 TraceCheckUtils]: 48: Hoare triple {71734#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71735#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:26:25,634 INFO L290 TraceCheckUtils]: 49: Hoare triple {71735#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71736#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:26:25,634 INFO L290 TraceCheckUtils]: 50: Hoare triple {71736#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71737#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:26:25,635 INFO L290 TraceCheckUtils]: 51: Hoare triple {71737#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71738#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:26:25,635 INFO L290 TraceCheckUtils]: 52: Hoare triple {71738#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71739#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:26:25,636 INFO L290 TraceCheckUtils]: 53: Hoare triple {71739#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71740#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:26:25,636 INFO L290 TraceCheckUtils]: 54: Hoare triple {71740#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71741#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:26:25,637 INFO L290 TraceCheckUtils]: 55: Hoare triple {71741#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71742#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:26:25,637 INFO L290 TraceCheckUtils]: 56: Hoare triple {71742#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71743#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:26:25,638 INFO L290 TraceCheckUtils]: 57: Hoare triple {71743#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71744#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:26:25,638 INFO L290 TraceCheckUtils]: 58: Hoare triple {71744#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71745#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:26:25,639 INFO L290 TraceCheckUtils]: 59: Hoare triple {71745#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71746#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:26:25,639 INFO L290 TraceCheckUtils]: 60: Hoare triple {71746#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71747#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:26:25,639 INFO L290 TraceCheckUtils]: 61: Hoare triple {71747#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71748#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:26:25,640 INFO L290 TraceCheckUtils]: 62: Hoare triple {71748#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71749#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:26:25,640 INFO L290 TraceCheckUtils]: 63: Hoare triple {71749#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71750#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:26:25,641 INFO L290 TraceCheckUtils]: 64: Hoare triple {71750#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71751#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:26:25,641 INFO L290 TraceCheckUtils]: 65: Hoare triple {71751#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71752#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:26:25,642 INFO L290 TraceCheckUtils]: 66: Hoare triple {71752#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71753#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:26:25,642 INFO L290 TraceCheckUtils]: 67: Hoare triple {71753#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71754#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-08 10:26:25,643 INFO L290 TraceCheckUtils]: 68: Hoare triple {71754#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71755#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-08 10:26:25,643 INFO L290 TraceCheckUtils]: 69: Hoare triple {71755#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71756#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-08 10:26:25,644 INFO L290 TraceCheckUtils]: 70: Hoare triple {71756#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71757#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-08 10:26:25,644 INFO L290 TraceCheckUtils]: 71: Hoare triple {71757#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71758#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-08 10:26:25,645 INFO L290 TraceCheckUtils]: 72: Hoare triple {71758#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71759#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-08 10:26:25,645 INFO L290 TraceCheckUtils]: 73: Hoare triple {71759#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71760#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-08 10:26:25,645 INFO L290 TraceCheckUtils]: 74: Hoare triple {71760#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71761#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-08 10:26:25,646 INFO L290 TraceCheckUtils]: 75: Hoare triple {71761#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71762#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-08 10:26:25,646 INFO L290 TraceCheckUtils]: 76: Hoare triple {71762#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71763#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-08 10:26:25,647 INFO L290 TraceCheckUtils]: 77: Hoare triple {71763#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71764#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-08 10:26:25,647 INFO L290 TraceCheckUtils]: 78: Hoare triple {71764#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71765#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-08 10:26:25,648 INFO L290 TraceCheckUtils]: 79: Hoare triple {71765#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71766#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-08 10:26:25,648 INFO L290 TraceCheckUtils]: 80: Hoare triple {71766#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71767#(and (<= 73 main_~z~0) (<= main_~z~0 73))} is VALID [2022-04-08 10:26:25,649 INFO L290 TraceCheckUtils]: 81: Hoare triple {71767#(and (<= 73 main_~z~0) (<= main_~z~0 73))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71768#(and (<= main_~z~0 74) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:26:25,649 INFO L290 TraceCheckUtils]: 82: Hoare triple {71768#(and (<= main_~z~0 74) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {71690#false} is VALID [2022-04-08 10:26:25,649 INFO L272 TraceCheckUtils]: 83: Hoare triple {71690#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {71689#true} is VALID [2022-04-08 10:26:25,649 INFO L290 TraceCheckUtils]: 84: Hoare triple {71689#true} ~cond := #in~cond; {71689#true} is VALID [2022-04-08 10:26:25,649 INFO L290 TraceCheckUtils]: 85: Hoare triple {71689#true} assume !(0 == ~cond); {71689#true} is VALID [2022-04-08 10:26:25,650 INFO L290 TraceCheckUtils]: 86: Hoare triple {71689#true} assume true; {71689#true} is VALID [2022-04-08 10:26:25,650 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {71689#true} {71690#false} #67#return; {71690#false} is VALID [2022-04-08 10:26:25,650 INFO L290 TraceCheckUtils]: 88: Hoare triple {71690#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {71690#false} is VALID [2022-04-08 10:26:25,650 INFO L290 TraceCheckUtils]: 89: Hoare triple {71690#false} assume !(~y~0 % 4294967296 < 268435455); {71690#false} is VALID [2022-04-08 10:26:25,650 INFO L272 TraceCheckUtils]: 90: Hoare triple {71690#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {71690#false} is VALID [2022-04-08 10:26:25,650 INFO L290 TraceCheckUtils]: 91: Hoare triple {71690#false} ~cond := #in~cond; {71690#false} is VALID [2022-04-08 10:26:25,650 INFO L290 TraceCheckUtils]: 92: Hoare triple {71690#false} assume 0 == ~cond; {71690#false} is VALID [2022-04-08 10:26:25,650 INFO L290 TraceCheckUtils]: 93: Hoare triple {71690#false} assume !false; {71690#false} is VALID [2022-04-08 10:26:25,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2778 backedges. 3 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:26:25,650 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:26:25,650 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [530644176] [2022-04-08 10:26:25,651 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [530644176] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:26:25,651 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [812042814] [2022-04-08 10:26:25,651 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:26:25,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:26:25,651 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:26:25,651 INFO L229 MonitoredProcess]: Starting monitored process 76 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:26:25,652 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (76)] Waiting until timeout for monitored process [2022-04-08 10:26:25,709 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:26:25,709 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:26:25,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:26:25,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:26:25,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:26:26,199 INFO L272 TraceCheckUtils]: 0: Hoare triple {71689#true} call ULTIMATE.init(); {71689#true} is VALID [2022-04-08 10:26:26,199 INFO L290 TraceCheckUtils]: 1: Hoare triple {71689#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(12, 2);call #Ultimate.allocInit(12, 3); {71689#true} is VALID [2022-04-08 10:26:26,199 INFO L290 TraceCheckUtils]: 2: Hoare triple {71689#true} assume true; {71689#true} is VALID [2022-04-08 10:26:26,199 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71689#true} {71689#true} #63#return; {71689#true} is VALID [2022-04-08 10:26:26,199 INFO L272 TraceCheckUtils]: 4: Hoare triple {71689#true} call #t~ret7 := main(); {71689#true} is VALID [2022-04-08 10:26:26,199 INFO L290 TraceCheckUtils]: 5: Hoare triple {71689#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {71689#true} is VALID [2022-04-08 10:26:26,200 INFO L290 TraceCheckUtils]: 6: Hoare triple {71689#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,200 INFO L290 TraceCheckUtils]: 7: Hoare triple {71795#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,200 INFO L290 TraceCheckUtils]: 8: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,200 INFO L290 TraceCheckUtils]: 9: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,201 INFO L290 TraceCheckUtils]: 10: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,201 INFO L290 TraceCheckUtils]: 11: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,201 INFO L290 TraceCheckUtils]: 12: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,202 INFO L290 TraceCheckUtils]: 13: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,202 INFO L290 TraceCheckUtils]: 14: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,202 INFO L290 TraceCheckUtils]: 15: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,202 INFO L290 TraceCheckUtils]: 16: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,203 INFO L290 TraceCheckUtils]: 17: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,203 INFO L290 TraceCheckUtils]: 18: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,203 INFO L290 TraceCheckUtils]: 19: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,203 INFO L290 TraceCheckUtils]: 20: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,204 INFO L290 TraceCheckUtils]: 21: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,204 INFO L290 TraceCheckUtils]: 22: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,204 INFO L290 TraceCheckUtils]: 23: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,204 INFO L290 TraceCheckUtils]: 24: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,205 INFO L290 TraceCheckUtils]: 25: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,205 INFO L290 TraceCheckUtils]: 26: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,205 INFO L290 TraceCheckUtils]: 27: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,205 INFO L290 TraceCheckUtils]: 28: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,206 INFO L290 TraceCheckUtils]: 29: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,206 INFO L290 TraceCheckUtils]: 30: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,206 INFO L290 TraceCheckUtils]: 31: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,206 INFO L290 TraceCheckUtils]: 32: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,207 INFO L290 TraceCheckUtils]: 33: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,207 INFO L290 TraceCheckUtils]: 34: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,207 INFO L290 TraceCheckUtils]: 35: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,207 INFO L290 TraceCheckUtils]: 36: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,208 INFO L290 TraceCheckUtils]: 37: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,208 INFO L290 TraceCheckUtils]: 38: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,208 INFO L290 TraceCheckUtils]: 39: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,208 INFO L290 TraceCheckUtils]: 40: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,209 INFO L290 TraceCheckUtils]: 41: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,209 INFO L290 TraceCheckUtils]: 42: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,209 INFO L290 TraceCheckUtils]: 43: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,209 INFO L290 TraceCheckUtils]: 44: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,210 INFO L290 TraceCheckUtils]: 45: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,210 INFO L290 TraceCheckUtils]: 46: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,210 INFO L290 TraceCheckUtils]: 47: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,211 INFO L290 TraceCheckUtils]: 48: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,211 INFO L290 TraceCheckUtils]: 49: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,211 INFO L290 TraceCheckUtils]: 50: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,211 INFO L290 TraceCheckUtils]: 51: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,212 INFO L290 TraceCheckUtils]: 52: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,212 INFO L290 TraceCheckUtils]: 53: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,212 INFO L290 TraceCheckUtils]: 54: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,212 INFO L290 TraceCheckUtils]: 55: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,213 INFO L290 TraceCheckUtils]: 56: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,213 INFO L290 TraceCheckUtils]: 57: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,213 INFO L290 TraceCheckUtils]: 58: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,213 INFO L290 TraceCheckUtils]: 59: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,214 INFO L290 TraceCheckUtils]: 60: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,214 INFO L290 TraceCheckUtils]: 61: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,214 INFO L290 TraceCheckUtils]: 62: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,214 INFO L290 TraceCheckUtils]: 63: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,215 INFO L290 TraceCheckUtils]: 64: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,215 INFO L290 TraceCheckUtils]: 65: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,215 INFO L290 TraceCheckUtils]: 66: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,215 INFO L290 TraceCheckUtils]: 67: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,216 INFO L290 TraceCheckUtils]: 68: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,216 INFO L290 TraceCheckUtils]: 69: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,216 INFO L290 TraceCheckUtils]: 70: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,216 INFO L290 TraceCheckUtils]: 71: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,217 INFO L290 TraceCheckUtils]: 72: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,217 INFO L290 TraceCheckUtils]: 73: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,217 INFO L290 TraceCheckUtils]: 74: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,217 INFO L290 TraceCheckUtils]: 75: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,218 INFO L290 TraceCheckUtils]: 76: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,218 INFO L290 TraceCheckUtils]: 77: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,218 INFO L290 TraceCheckUtils]: 78: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,218 INFO L290 TraceCheckUtils]: 79: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,219 INFO L290 TraceCheckUtils]: 80: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,219 INFO L290 TraceCheckUtils]: 81: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,219 INFO L290 TraceCheckUtils]: 82: Hoare triple {71795#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,219 INFO L272 TraceCheckUtils]: 83: Hoare triple {71795#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {71689#true} is VALID [2022-04-08 10:26:26,219 INFO L290 TraceCheckUtils]: 84: Hoare triple {71689#true} ~cond := #in~cond; {71689#true} is VALID [2022-04-08 10:26:26,219 INFO L290 TraceCheckUtils]: 85: Hoare triple {71689#true} assume !(0 == ~cond); {71689#true} is VALID [2022-04-08 10:26:26,219 INFO L290 TraceCheckUtils]: 86: Hoare triple {71689#true} assume true; {71689#true} is VALID [2022-04-08 10:26:26,220 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {71689#true} {71795#(= main_~y~0 0)} #67#return; {71795#(= main_~y~0 0)} is VALID [2022-04-08 10:26:26,220 INFO L290 TraceCheckUtils]: 88: Hoare triple {71795#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {72042#(= main_~y~0 1)} is VALID [2022-04-08 10:26:26,220 INFO L290 TraceCheckUtils]: 89: Hoare triple {72042#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {72042#(= main_~y~0 1)} is VALID [2022-04-08 10:26:26,221 INFO L272 TraceCheckUtils]: 90: Hoare triple {72042#(= main_~y~0 1)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {72049#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-08 10:26:26,221 INFO L290 TraceCheckUtils]: 91: Hoare triple {72049#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {72053#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-08 10:26:26,221 INFO L290 TraceCheckUtils]: 92: Hoare triple {72053#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {71690#false} is VALID [2022-04-08 10:26:26,222 INFO L290 TraceCheckUtils]: 93: Hoare triple {71690#false} assume !false; {71690#false} is VALID [2022-04-08 10:26:26,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2778 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2775 trivial. 0 not checked. [2022-04-08 10:26:26,222 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:26:26,710 INFO L290 TraceCheckUtils]: 93: Hoare triple {71690#false} assume !false; {71690#false} is VALID [2022-04-08 10:26:26,710 INFO L290 TraceCheckUtils]: 92: Hoare triple {72063#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {71690#false} is VALID [2022-04-08 10:26:26,710 INFO L290 TraceCheckUtils]: 91: Hoare triple {72067#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {72063#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 10:26:26,711 INFO L272 TraceCheckUtils]: 90: Hoare triple {72071#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {72067#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 10:26:26,711 INFO L290 TraceCheckUtils]: 89: Hoare triple {72071#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {72071#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:26:26,711 INFO L290 TraceCheckUtils]: 88: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {72071#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:26:26,712 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {71689#true} {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,712 INFO L290 TraceCheckUtils]: 86: Hoare triple {71689#true} assume true; {71689#true} is VALID [2022-04-08 10:26:26,712 INFO L290 TraceCheckUtils]: 85: Hoare triple {71689#true} assume !(0 == ~cond); {71689#true} is VALID [2022-04-08 10:26:26,712 INFO L290 TraceCheckUtils]: 84: Hoare triple {71689#true} ~cond := #in~cond; {71689#true} is VALID [2022-04-08 10:26:26,712 INFO L272 TraceCheckUtils]: 83: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {71689#true} is VALID [2022-04-08 10:26:26,712 INFO L290 TraceCheckUtils]: 82: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,713 INFO L290 TraceCheckUtils]: 81: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,713 INFO L290 TraceCheckUtils]: 80: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,713 INFO L290 TraceCheckUtils]: 79: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,713 INFO L290 TraceCheckUtils]: 78: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,714 INFO L290 TraceCheckUtils]: 77: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,714 INFO L290 TraceCheckUtils]: 76: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,714 INFO L290 TraceCheckUtils]: 75: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,714 INFO L290 TraceCheckUtils]: 74: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,715 INFO L290 TraceCheckUtils]: 73: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,715 INFO L290 TraceCheckUtils]: 72: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,715 INFO L290 TraceCheckUtils]: 71: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,715 INFO L290 TraceCheckUtils]: 70: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,716 INFO L290 TraceCheckUtils]: 69: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,716 INFO L290 TraceCheckUtils]: 68: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,716 INFO L290 TraceCheckUtils]: 67: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,717 INFO L290 TraceCheckUtils]: 66: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,717 INFO L290 TraceCheckUtils]: 65: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,717 INFO L290 TraceCheckUtils]: 64: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,717 INFO L290 TraceCheckUtils]: 63: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,718 INFO L290 TraceCheckUtils]: 62: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,718 INFO L290 TraceCheckUtils]: 61: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,718 INFO L290 TraceCheckUtils]: 60: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,718 INFO L290 TraceCheckUtils]: 59: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,719 INFO L290 TraceCheckUtils]: 58: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,719 INFO L290 TraceCheckUtils]: 57: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,719 INFO L290 TraceCheckUtils]: 56: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,719 INFO L290 TraceCheckUtils]: 55: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,720 INFO L290 TraceCheckUtils]: 54: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,720 INFO L290 TraceCheckUtils]: 53: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,720 INFO L290 TraceCheckUtils]: 52: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,720 INFO L290 TraceCheckUtils]: 51: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,721 INFO L290 TraceCheckUtils]: 50: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,721 INFO L290 TraceCheckUtils]: 49: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,721 INFO L290 TraceCheckUtils]: 48: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,721 INFO L290 TraceCheckUtils]: 47: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,722 INFO L290 TraceCheckUtils]: 46: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,722 INFO L290 TraceCheckUtils]: 45: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,722 INFO L290 TraceCheckUtils]: 44: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,722 INFO L290 TraceCheckUtils]: 43: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,723 INFO L290 TraceCheckUtils]: 42: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,723 INFO L290 TraceCheckUtils]: 41: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,723 INFO L290 TraceCheckUtils]: 40: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,724 INFO L290 TraceCheckUtils]: 39: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,724 INFO L290 TraceCheckUtils]: 38: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,724 INFO L290 TraceCheckUtils]: 37: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,724 INFO L290 TraceCheckUtils]: 36: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,725 INFO L290 TraceCheckUtils]: 35: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,725 INFO L290 TraceCheckUtils]: 34: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,725 INFO L290 TraceCheckUtils]: 33: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,725 INFO L290 TraceCheckUtils]: 32: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,726 INFO L290 TraceCheckUtils]: 31: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,726 INFO L290 TraceCheckUtils]: 30: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,726 INFO L290 TraceCheckUtils]: 29: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,726 INFO L290 TraceCheckUtils]: 28: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,727 INFO L290 TraceCheckUtils]: 27: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,727 INFO L290 TraceCheckUtils]: 26: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,727 INFO L290 TraceCheckUtils]: 25: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,728 INFO L290 TraceCheckUtils]: 24: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,728 INFO L290 TraceCheckUtils]: 23: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,728 INFO L290 TraceCheckUtils]: 22: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,728 INFO L290 TraceCheckUtils]: 21: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,729 INFO L290 TraceCheckUtils]: 20: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,729 INFO L290 TraceCheckUtils]: 19: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,729 INFO L290 TraceCheckUtils]: 18: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,729 INFO L290 TraceCheckUtils]: 17: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,730 INFO L290 TraceCheckUtils]: 16: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,730 INFO L290 TraceCheckUtils]: 15: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,730 INFO L290 TraceCheckUtils]: 14: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,730 INFO L290 TraceCheckUtils]: 13: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,731 INFO L290 TraceCheckUtils]: 12: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,731 INFO L290 TraceCheckUtils]: 11: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,731 INFO L290 TraceCheckUtils]: 10: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,731 INFO L290 TraceCheckUtils]: 9: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,732 INFO L290 TraceCheckUtils]: 8: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,732 INFO L290 TraceCheckUtils]: 7: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,732 INFO L290 TraceCheckUtils]: 6: Hoare triple {71689#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:26:26,732 INFO L290 TraceCheckUtils]: 5: Hoare triple {71689#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {71689#true} is VALID [2022-04-08 10:26:26,732 INFO L272 TraceCheckUtils]: 4: Hoare triple {71689#true} call #t~ret7 := main(); {71689#true} is VALID [2022-04-08 10:26:26,732 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71689#true} {71689#true} #63#return; {71689#true} is VALID [2022-04-08 10:26:26,733 INFO L290 TraceCheckUtils]: 2: Hoare triple {71689#true} assume true; {71689#true} is VALID [2022-04-08 10:26:26,733 INFO L290 TraceCheckUtils]: 1: Hoare triple {71689#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(12, 2);call #Ultimate.allocInit(12, 3); {71689#true} is VALID [2022-04-08 10:26:26,733 INFO L272 TraceCheckUtils]: 0: Hoare triple {71689#true} call ULTIMATE.init(); {71689#true} is VALID [2022-04-08 10:26:26,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2778 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2775 trivial. 0 not checked. [2022-04-08 10:26:26,733 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [812042814] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:26:26,733 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:26:26,733 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [78, 6, 6] total 86 [2022-04-08 10:26:26,733 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:26:26,733 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [541356994] [2022-04-08 10:26:26,733 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [541356994] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:26:26,733 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:26:26,733 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [78] imperfect sequences [] total 78 [2022-04-08 10:26:26,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360690002] [2022-04-08 10:26:26,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:26:26,734 INFO L78 Accepts]: Start accepts. Automaton has has 78 states, 78 states have (on average 1.1282051282051282) internal successors, (88), 77 states have internal predecessors, (88), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 94 [2022-04-08 10:26:26,734 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:26:26,734 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 78 states, 78 states have (on average 1.1282051282051282) internal successors, (88), 77 states have internal predecessors, (88), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:26:26,784 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:26:26,784 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 78 states [2022-04-08 10:26:26,784 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:26:26,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 78 interpolants. [2022-04-08 10:26:26,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=247, Invalid=7063, Unknown=0, NotChecked=0, Total=7310 [2022-04-08 10:26:26,784 INFO L87 Difference]: Start difference. First operand 100 states and 103 transitions. Second operand has 78 states, 78 states have (on average 1.1282051282051282) internal successors, (88), 77 states have internal predecessors, (88), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:26:37,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:26:37,695 INFO L93 Difference]: Finished difference Result 195 states and 202 transitions. [2022-04-08 10:26:37,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-04-08 10:26:37,695 INFO L78 Accepts]: Start accepts. Automaton has has 78 states, 78 states have (on average 1.1282051282051282) internal successors, (88), 77 states have internal predecessors, (88), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 94 [2022-04-08 10:26:37,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:26:37,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 78 states have (on average 1.1282051282051282) internal successors, (88), 77 states have internal predecessors, (88), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:26:37,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 120 transitions. [2022-04-08 10:26:37,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 78 states have (on average 1.1282051282051282) internal successors, (88), 77 states have internal predecessors, (88), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:26:37,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 120 transitions. [2022-04-08 10:26:37,698 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 78 states and 120 transitions. [2022-04-08 10:26:37,774 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:26:37,775 INFO L225 Difference]: With dead ends: 195 [2022-04-08 10:26:37,775 INFO L226 Difference]: Without dead ends: 102 [2022-04-08 10:26:37,776 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 345 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 159 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2790 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=695, Invalid=25065, Unknown=0, NotChecked=0, Total=25760 [2022-04-08 10:26:37,776 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 5761 mSolverCounterSat, 156 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 43 SdHoareTripleChecker+Invalid, 5917 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 156 IncrementalHoareTripleChecker+Valid, 5761 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-04-08 10:26:37,776 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 43 Invalid, 5917 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [156 Valid, 5761 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-04-08 10:26:37,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2022-04-08 10:26:37,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 101. [2022-04-08 10:26:37,930 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:26:37,930 INFO L82 GeneralOperation]: Start isEquivalent. First operand 102 states. Second operand has 101 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 93 states have internal predecessors, (96), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:26:37,930 INFO L74 IsIncluded]: Start isIncluded. First operand 102 states. Second operand has 101 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 93 states have internal predecessors, (96), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:26:37,930 INFO L87 Difference]: Start difference. First operand 102 states. Second operand has 101 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 93 states have internal predecessors, (96), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:26:37,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:26:37,931 INFO L93 Difference]: Finished difference Result 102 states and 105 transitions. [2022-04-08 10:26:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2022-04-08 10:26:37,931 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:26:37,931 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:26:37,931 INFO L74 IsIncluded]: Start isIncluded. First operand has 101 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 93 states have internal predecessors, (96), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 102 states. [2022-04-08 10:26:37,932 INFO L87 Difference]: Start difference. First operand has 101 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 93 states have internal predecessors, (96), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 102 states. [2022-04-08 10:26:37,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:26:37,932 INFO L93 Difference]: Finished difference Result 102 states and 105 transitions. [2022-04-08 10:26:37,932 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2022-04-08 10:26:37,932 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:26:37,932 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:26:37,932 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:26:37,932 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:26:37,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 93 states have internal predecessors, (96), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:26:37,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 104 transitions. [2022-04-08 10:26:37,939 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 104 transitions. Word has length 94 [2022-04-08 10:26:37,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:26:37,939 INFO L478 AbstractCegarLoop]: Abstraction has 101 states and 104 transitions. [2022-04-08 10:26:37,939 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 78 states, 78 states have (on average 1.1282051282051282) internal successors, (88), 77 states have internal predecessors, (88), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:26:37,939 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 101 states and 104 transitions. [2022-04-08 10:26:38,453 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:26:38,453 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2022-04-08 10:26:38,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-04-08 10:26:38,454 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:26:38,454 INFO L499 BasicCegarLoop]: trace histogram [75, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:26:38,469 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (76)] Ended with exit code 0 [2022-04-08 10:26:38,654 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 76 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable78 [2022-04-08 10:26:38,654 INFO L403 AbstractCegarLoop]: === Iteration 80 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:26:38,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:26:38,654 INFO L85 PathProgramCache]: Analyzing trace with hash -1123541502, now seen corresponding path program 139 times [2022-04-08 10:26:38,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:26:38,655 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1850027042] [2022-04-08 10:26:38,665 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:26:39,118 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:26:39,119 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:26:39,119 INFO L85 PathProgramCache]: Analyzing trace with hash -1123541502, now seen corresponding path program 140 times [2022-04-08 10:26:39,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:26:39,119 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030227667] [2022-04-08 10:26:39,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:26:39,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:26:39,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:26:41,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:26:41,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:26:41,742 INFO L290 TraceCheckUtils]: 0: Hoare triple {73377#(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(12, 2);call #Ultimate.allocInit(12, 3); {73292#true} is VALID [2022-04-08 10:26:41,742 INFO L290 TraceCheckUtils]: 1: Hoare triple {73292#true} assume true; {73292#true} is VALID [2022-04-08 10:26:41,742 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {73292#true} {73292#true} #63#return; {73292#true} is VALID [2022-04-08 10:26:41,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-04-08 10:26:41,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:26:41,743 INFO L290 TraceCheckUtils]: 0: Hoare triple {73292#true} ~cond := #in~cond; {73292#true} is VALID [2022-04-08 10:26:41,743 INFO L290 TraceCheckUtils]: 1: Hoare triple {73292#true} assume !(0 == ~cond); {73292#true} is VALID [2022-04-08 10:26:41,743 INFO L290 TraceCheckUtils]: 2: Hoare triple {73292#true} assume true; {73292#true} is VALID [2022-04-08 10:26:41,743 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73292#true} {73293#false} #67#return; {73293#false} is VALID [2022-04-08 10:26:41,744 INFO L272 TraceCheckUtils]: 0: Hoare triple {73292#true} call ULTIMATE.init(); {73377#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:26:41,744 INFO L290 TraceCheckUtils]: 1: Hoare triple {73377#(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(12, 2);call #Ultimate.allocInit(12, 3); {73292#true} is VALID [2022-04-08 10:26:41,744 INFO L290 TraceCheckUtils]: 2: Hoare triple {73292#true} assume true; {73292#true} is VALID [2022-04-08 10:26:41,744 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73292#true} {73292#true} #63#return; {73292#true} is VALID [2022-04-08 10:26:41,744 INFO L272 TraceCheckUtils]: 4: Hoare triple {73292#true} call #t~ret7 := main(); {73292#true} is VALID [2022-04-08 10:26:41,744 INFO L290 TraceCheckUtils]: 5: Hoare triple {73292#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {73292#true} is VALID [2022-04-08 10:26:41,744 INFO L290 TraceCheckUtils]: 6: Hoare triple {73292#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {73292#true} is VALID [2022-04-08 10:26:41,744 INFO L290 TraceCheckUtils]: 7: Hoare triple {73292#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {73297#(= main_~z~0 0)} is VALID [2022-04-08 10:26:41,745 INFO L290 TraceCheckUtils]: 8: Hoare triple {73297#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73298#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:26:41,745 INFO L290 TraceCheckUtils]: 9: Hoare triple {73298#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73299#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:26:41,746 INFO L290 TraceCheckUtils]: 10: Hoare triple {73299#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73300#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:26:41,746 INFO L290 TraceCheckUtils]: 11: Hoare triple {73300#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73301#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:26:41,747 INFO L290 TraceCheckUtils]: 12: Hoare triple {73301#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73302#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:26:41,747 INFO L290 TraceCheckUtils]: 13: Hoare triple {73302#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73303#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:26:41,747 INFO L290 TraceCheckUtils]: 14: Hoare triple {73303#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73304#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:26:41,748 INFO L290 TraceCheckUtils]: 15: Hoare triple {73304#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73305#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:26:41,748 INFO L290 TraceCheckUtils]: 16: Hoare triple {73305#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73306#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:26:41,749 INFO L290 TraceCheckUtils]: 17: Hoare triple {73306#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73307#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:26:41,749 INFO L290 TraceCheckUtils]: 18: Hoare triple {73307#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73308#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:26:41,750 INFO L290 TraceCheckUtils]: 19: Hoare triple {73308#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73309#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:26:41,750 INFO L290 TraceCheckUtils]: 20: Hoare triple {73309#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73310#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:26:41,751 INFO L290 TraceCheckUtils]: 21: Hoare triple {73310#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73311#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:26:41,751 INFO L290 TraceCheckUtils]: 22: Hoare triple {73311#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73312#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:26:41,752 INFO L290 TraceCheckUtils]: 23: Hoare triple {73312#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73313#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:26:41,752 INFO L290 TraceCheckUtils]: 24: Hoare triple {73313#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73314#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:26:41,753 INFO L290 TraceCheckUtils]: 25: Hoare triple {73314#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73315#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:26:41,753 INFO L290 TraceCheckUtils]: 26: Hoare triple {73315#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73316#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:26:41,753 INFO L290 TraceCheckUtils]: 27: Hoare triple {73316#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73317#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:26:41,754 INFO L290 TraceCheckUtils]: 28: Hoare triple {73317#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73318#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:26:41,754 INFO L290 TraceCheckUtils]: 29: Hoare triple {73318#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73319#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:26:41,755 INFO L290 TraceCheckUtils]: 30: Hoare triple {73319#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73320#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:26:41,755 INFO L290 TraceCheckUtils]: 31: Hoare triple {73320#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73321#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:26:41,756 INFO L290 TraceCheckUtils]: 32: Hoare triple {73321#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73322#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:26:41,756 INFO L290 TraceCheckUtils]: 33: Hoare triple {73322#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73323#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:26:41,757 INFO L290 TraceCheckUtils]: 34: Hoare triple {73323#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73324#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:26:41,757 INFO L290 TraceCheckUtils]: 35: Hoare triple {73324#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73325#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:26:41,758 INFO L290 TraceCheckUtils]: 36: Hoare triple {73325#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73326#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:26:41,758 INFO L290 TraceCheckUtils]: 37: Hoare triple {73326#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73327#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:26:41,759 INFO L290 TraceCheckUtils]: 38: Hoare triple {73327#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73328#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:26:41,759 INFO L290 TraceCheckUtils]: 39: Hoare triple {73328#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73329#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:26:41,759 INFO L290 TraceCheckUtils]: 40: Hoare triple {73329#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73330#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:26:41,760 INFO L290 TraceCheckUtils]: 41: Hoare triple {73330#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73331#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:26:41,760 INFO L290 TraceCheckUtils]: 42: Hoare triple {73331#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73332#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:26:41,761 INFO L290 TraceCheckUtils]: 43: Hoare triple {73332#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73333#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:26:41,761 INFO L290 TraceCheckUtils]: 44: Hoare triple {73333#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73334#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:26:41,762 INFO L290 TraceCheckUtils]: 45: Hoare triple {73334#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73335#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:26:41,762 INFO L290 TraceCheckUtils]: 46: Hoare triple {73335#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73336#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:26:41,763 INFO L290 TraceCheckUtils]: 47: Hoare triple {73336#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73337#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:26:41,763 INFO L290 TraceCheckUtils]: 48: Hoare triple {73337#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73338#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:26:41,764 INFO L290 TraceCheckUtils]: 49: Hoare triple {73338#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73339#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:26:41,764 INFO L290 TraceCheckUtils]: 50: Hoare triple {73339#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73340#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:26:41,765 INFO L290 TraceCheckUtils]: 51: Hoare triple {73340#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73341#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:26:41,765 INFO L290 TraceCheckUtils]: 52: Hoare triple {73341#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73342#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:26:41,766 INFO L290 TraceCheckUtils]: 53: Hoare triple {73342#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73343#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:26:41,766 INFO L290 TraceCheckUtils]: 54: Hoare triple {73343#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73344#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:26:41,766 INFO L290 TraceCheckUtils]: 55: Hoare triple {73344#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73345#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:26:41,767 INFO L290 TraceCheckUtils]: 56: Hoare triple {73345#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73346#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:26:41,767 INFO L290 TraceCheckUtils]: 57: Hoare triple {73346#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73347#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:26:41,768 INFO L290 TraceCheckUtils]: 58: Hoare triple {73347#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73348#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:26:41,768 INFO L290 TraceCheckUtils]: 59: Hoare triple {73348#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73349#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:26:41,769 INFO L290 TraceCheckUtils]: 60: Hoare triple {73349#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73350#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:26:41,769 INFO L290 TraceCheckUtils]: 61: Hoare triple {73350#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73351#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:26:41,770 INFO L290 TraceCheckUtils]: 62: Hoare triple {73351#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73352#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:26:41,770 INFO L290 TraceCheckUtils]: 63: Hoare triple {73352#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73353#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:26:41,771 INFO L290 TraceCheckUtils]: 64: Hoare triple {73353#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73354#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:26:41,771 INFO L290 TraceCheckUtils]: 65: Hoare triple {73354#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73355#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:26:41,772 INFO L290 TraceCheckUtils]: 66: Hoare triple {73355#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73356#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:26:41,772 INFO L290 TraceCheckUtils]: 67: Hoare triple {73356#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73357#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-08 10:26:41,772 INFO L290 TraceCheckUtils]: 68: Hoare triple {73357#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73358#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-08 10:26:41,773 INFO L290 TraceCheckUtils]: 69: Hoare triple {73358#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73359#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-08 10:26:41,773 INFO L290 TraceCheckUtils]: 70: Hoare triple {73359#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73360#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-08 10:26:41,774 INFO L290 TraceCheckUtils]: 71: Hoare triple {73360#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73361#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-08 10:26:41,774 INFO L290 TraceCheckUtils]: 72: Hoare triple {73361#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73362#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-08 10:26:41,775 INFO L290 TraceCheckUtils]: 73: Hoare triple {73362#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73363#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-08 10:26:41,775 INFO L290 TraceCheckUtils]: 74: Hoare triple {73363#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73364#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-08 10:26:41,776 INFO L290 TraceCheckUtils]: 75: Hoare triple {73364#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73365#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-08 10:26:41,776 INFO L290 TraceCheckUtils]: 76: Hoare triple {73365#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73366#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-08 10:26:41,777 INFO L290 TraceCheckUtils]: 77: Hoare triple {73366#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73367#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-08 10:26:41,777 INFO L290 TraceCheckUtils]: 78: Hoare triple {73367#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73368#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-08 10:26:41,778 INFO L290 TraceCheckUtils]: 79: Hoare triple {73368#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73369#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-08 10:26:41,778 INFO L290 TraceCheckUtils]: 80: Hoare triple {73369#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73370#(and (<= 73 main_~z~0) (<= main_~z~0 73))} is VALID [2022-04-08 10:26:41,779 INFO L290 TraceCheckUtils]: 81: Hoare triple {73370#(and (<= 73 main_~z~0) (<= main_~z~0 73))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73371#(and (<= main_~z~0 74) (<= 74 main_~z~0))} is VALID [2022-04-08 10:26:41,779 INFO L290 TraceCheckUtils]: 82: Hoare triple {73371#(and (<= main_~z~0 74) (<= 74 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73372#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 75))} is VALID [2022-04-08 10:26:41,779 INFO L290 TraceCheckUtils]: 83: Hoare triple {73372#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 75))} assume !(~z~0 % 4294967296 < 268435455); {73293#false} is VALID [2022-04-08 10:26:41,780 INFO L272 TraceCheckUtils]: 84: Hoare triple {73293#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {73292#true} is VALID [2022-04-08 10:26:41,780 INFO L290 TraceCheckUtils]: 85: Hoare triple {73292#true} ~cond := #in~cond; {73292#true} is VALID [2022-04-08 10:26:41,780 INFO L290 TraceCheckUtils]: 86: Hoare triple {73292#true} assume !(0 == ~cond); {73292#true} is VALID [2022-04-08 10:26:41,780 INFO L290 TraceCheckUtils]: 87: Hoare triple {73292#true} assume true; {73292#true} is VALID [2022-04-08 10:26:41,780 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {73292#true} {73293#false} #67#return; {73293#false} is VALID [2022-04-08 10:26:41,780 INFO L290 TraceCheckUtils]: 89: Hoare triple {73293#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {73293#false} is VALID [2022-04-08 10:26:41,780 INFO L290 TraceCheckUtils]: 90: Hoare triple {73293#false} assume !(~y~0 % 4294967296 < 268435455); {73293#false} is VALID [2022-04-08 10:26:41,780 INFO L272 TraceCheckUtils]: 91: Hoare triple {73293#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {73293#false} is VALID [2022-04-08 10:26:41,780 INFO L290 TraceCheckUtils]: 92: Hoare triple {73293#false} ~cond := #in~cond; {73293#false} is VALID [2022-04-08 10:26:41,780 INFO L290 TraceCheckUtils]: 93: Hoare triple {73293#false} assume 0 == ~cond; {73293#false} is VALID [2022-04-08 10:26:41,780 INFO L290 TraceCheckUtils]: 94: Hoare triple {73293#false} assume !false; {73293#false} is VALID [2022-04-08 10:26:41,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2853 backedges. 3 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:26:41,780 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:26:41,781 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030227667] [2022-04-08 10:26:41,781 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2030227667] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:26:41,781 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1312869477] [2022-04-08 10:26:41,781 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:26:41,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:26:41,781 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:26:41,782 INFO L229 MonitoredProcess]: Starting monitored process 77 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:26:41,782 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Waiting until timeout for monitored process [2022-04-08 10:26:41,861 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:26:41,861 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:26:41,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:26:41,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:26:41,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:26:42,301 INFO L272 TraceCheckUtils]: 0: Hoare triple {73292#true} call ULTIMATE.init(); {73292#true} is VALID [2022-04-08 10:26:42,301 INFO L290 TraceCheckUtils]: 1: Hoare triple {73292#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(12, 2);call #Ultimate.allocInit(12, 3); {73292#true} is VALID [2022-04-08 10:26:42,301 INFO L290 TraceCheckUtils]: 2: Hoare triple {73292#true} assume true; {73292#true} is VALID [2022-04-08 10:26:42,301 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73292#true} {73292#true} #63#return; {73292#true} is VALID [2022-04-08 10:26:42,301 INFO L272 TraceCheckUtils]: 4: Hoare triple {73292#true} call #t~ret7 := main(); {73292#true} is VALID [2022-04-08 10:26:42,301 INFO L290 TraceCheckUtils]: 5: Hoare triple {73292#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {73292#true} is VALID [2022-04-08 10:26:42,302 INFO L290 TraceCheckUtils]: 6: Hoare triple {73292#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,302 INFO L290 TraceCheckUtils]: 7: Hoare triple {73399#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {73403#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:26:42,302 INFO L290 TraceCheckUtils]: 8: Hoare triple {73403#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73407#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:26:42,303 INFO L290 TraceCheckUtils]: 9: Hoare triple {73407#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,303 INFO L290 TraceCheckUtils]: 10: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,303 INFO L290 TraceCheckUtils]: 11: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,303 INFO L290 TraceCheckUtils]: 12: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,304 INFO L290 TraceCheckUtils]: 13: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,304 INFO L290 TraceCheckUtils]: 14: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,304 INFO L290 TraceCheckUtils]: 15: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,304 INFO L290 TraceCheckUtils]: 16: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,305 INFO L290 TraceCheckUtils]: 17: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,305 INFO L290 TraceCheckUtils]: 18: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,305 INFO L290 TraceCheckUtils]: 19: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,305 INFO L290 TraceCheckUtils]: 20: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,306 INFO L290 TraceCheckUtils]: 21: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,306 INFO L290 TraceCheckUtils]: 22: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,306 INFO L290 TraceCheckUtils]: 23: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,307 INFO L290 TraceCheckUtils]: 24: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,307 INFO L290 TraceCheckUtils]: 25: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,307 INFO L290 TraceCheckUtils]: 26: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,307 INFO L290 TraceCheckUtils]: 27: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,308 INFO L290 TraceCheckUtils]: 28: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,308 INFO L290 TraceCheckUtils]: 29: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,308 INFO L290 TraceCheckUtils]: 30: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,308 INFO L290 TraceCheckUtils]: 31: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,309 INFO L290 TraceCheckUtils]: 32: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,309 INFO L290 TraceCheckUtils]: 33: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,309 INFO L290 TraceCheckUtils]: 34: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,309 INFO L290 TraceCheckUtils]: 35: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,310 INFO L290 TraceCheckUtils]: 36: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,310 INFO L290 TraceCheckUtils]: 37: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,310 INFO L290 TraceCheckUtils]: 38: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,310 INFO L290 TraceCheckUtils]: 39: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,311 INFO L290 TraceCheckUtils]: 40: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,311 INFO L290 TraceCheckUtils]: 41: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,311 INFO L290 TraceCheckUtils]: 42: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,311 INFO L290 TraceCheckUtils]: 43: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,312 INFO L290 TraceCheckUtils]: 44: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,312 INFO L290 TraceCheckUtils]: 45: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,312 INFO L290 TraceCheckUtils]: 46: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,312 INFO L290 TraceCheckUtils]: 47: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,313 INFO L290 TraceCheckUtils]: 48: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,313 INFO L290 TraceCheckUtils]: 49: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,313 INFO L290 TraceCheckUtils]: 50: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,313 INFO L290 TraceCheckUtils]: 51: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,314 INFO L290 TraceCheckUtils]: 52: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,314 INFO L290 TraceCheckUtils]: 53: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,314 INFO L290 TraceCheckUtils]: 54: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,314 INFO L290 TraceCheckUtils]: 55: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,315 INFO L290 TraceCheckUtils]: 56: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,315 INFO L290 TraceCheckUtils]: 57: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,315 INFO L290 TraceCheckUtils]: 58: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,316 INFO L290 TraceCheckUtils]: 59: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,316 INFO L290 TraceCheckUtils]: 60: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,316 INFO L290 TraceCheckUtils]: 61: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,316 INFO L290 TraceCheckUtils]: 62: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,317 INFO L290 TraceCheckUtils]: 63: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,317 INFO L290 TraceCheckUtils]: 64: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,317 INFO L290 TraceCheckUtils]: 65: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,317 INFO L290 TraceCheckUtils]: 66: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,318 INFO L290 TraceCheckUtils]: 67: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,318 INFO L290 TraceCheckUtils]: 68: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,318 INFO L290 TraceCheckUtils]: 69: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,318 INFO L290 TraceCheckUtils]: 70: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,319 INFO L290 TraceCheckUtils]: 71: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,319 INFO L290 TraceCheckUtils]: 72: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,319 INFO L290 TraceCheckUtils]: 73: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,319 INFO L290 TraceCheckUtils]: 74: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,320 INFO L290 TraceCheckUtils]: 75: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,320 INFO L290 TraceCheckUtils]: 76: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,320 INFO L290 TraceCheckUtils]: 77: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,320 INFO L290 TraceCheckUtils]: 78: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,321 INFO L290 TraceCheckUtils]: 79: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,321 INFO L290 TraceCheckUtils]: 80: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,321 INFO L290 TraceCheckUtils]: 81: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,321 INFO L290 TraceCheckUtils]: 82: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,322 INFO L290 TraceCheckUtils]: 83: Hoare triple {73399#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,322 INFO L272 TraceCheckUtils]: 84: Hoare triple {73399#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {73292#true} is VALID [2022-04-08 10:26:42,322 INFO L290 TraceCheckUtils]: 85: Hoare triple {73292#true} ~cond := #in~cond; {73292#true} is VALID [2022-04-08 10:26:42,322 INFO L290 TraceCheckUtils]: 86: Hoare triple {73292#true} assume !(0 == ~cond); {73292#true} is VALID [2022-04-08 10:26:42,322 INFO L290 TraceCheckUtils]: 87: Hoare triple {73292#true} assume true; {73292#true} is VALID [2022-04-08 10:26:42,322 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {73292#true} {73399#(= main_~y~0 0)} #67#return; {73399#(= main_~y~0 0)} is VALID [2022-04-08 10:26:42,323 INFO L290 TraceCheckUtils]: 89: Hoare triple {73399#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {73651#(= main_~y~0 1)} is VALID [2022-04-08 10:26:42,323 INFO L290 TraceCheckUtils]: 90: Hoare triple {73651#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {73293#false} is VALID [2022-04-08 10:26:42,323 INFO L272 TraceCheckUtils]: 91: Hoare triple {73293#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {73293#false} is VALID [2022-04-08 10:26:42,323 INFO L290 TraceCheckUtils]: 92: Hoare triple {73293#false} ~cond := #in~cond; {73293#false} is VALID [2022-04-08 10:26:42,323 INFO L290 TraceCheckUtils]: 93: Hoare triple {73293#false} assume 0 == ~cond; {73293#false} is VALID [2022-04-08 10:26:42,323 INFO L290 TraceCheckUtils]: 94: Hoare triple {73293#false} assume !false; {73293#false} is VALID [2022-04-08 10:26:42,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2853 backedges. 2 proven. 150 refuted. 0 times theorem prover too weak. 2701 trivial. 0 not checked. [2022-04-08 10:26:42,323 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:26:42,913 INFO L290 TraceCheckUtils]: 94: Hoare triple {73293#false} assume !false; {73293#false} is VALID [2022-04-08 10:26:42,913 INFO L290 TraceCheckUtils]: 93: Hoare triple {73293#false} assume 0 == ~cond; {73293#false} is VALID [2022-04-08 10:26:42,913 INFO L290 TraceCheckUtils]: 92: Hoare triple {73293#false} ~cond := #in~cond; {73293#false} is VALID [2022-04-08 10:26:42,914 INFO L272 TraceCheckUtils]: 91: Hoare triple {73293#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {73293#false} is VALID [2022-04-08 10:26:42,914 INFO L290 TraceCheckUtils]: 90: Hoare triple {73679#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {73293#false} is VALID [2022-04-08 10:26:42,914 INFO L290 TraceCheckUtils]: 89: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {73679#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,915 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {73292#true} {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,915 INFO L290 TraceCheckUtils]: 87: Hoare triple {73292#true} assume true; {73292#true} is VALID [2022-04-08 10:26:42,915 INFO L290 TraceCheckUtils]: 86: Hoare triple {73292#true} assume !(0 == ~cond); {73292#true} is VALID [2022-04-08 10:26:42,915 INFO L290 TraceCheckUtils]: 85: Hoare triple {73292#true} ~cond := #in~cond; {73292#true} is VALID [2022-04-08 10:26:42,915 INFO L272 TraceCheckUtils]: 84: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {73292#true} is VALID [2022-04-08 10:26:42,915 INFO L290 TraceCheckUtils]: 83: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,915 INFO L290 TraceCheckUtils]: 82: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,916 INFO L290 TraceCheckUtils]: 81: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,916 INFO L290 TraceCheckUtils]: 80: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,916 INFO L290 TraceCheckUtils]: 79: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,916 INFO L290 TraceCheckUtils]: 78: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,917 INFO L290 TraceCheckUtils]: 77: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,917 INFO L290 TraceCheckUtils]: 76: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,917 INFO L290 TraceCheckUtils]: 75: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,918 INFO L290 TraceCheckUtils]: 74: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,918 INFO L290 TraceCheckUtils]: 73: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,918 INFO L290 TraceCheckUtils]: 72: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,918 INFO L290 TraceCheckUtils]: 71: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,919 INFO L290 TraceCheckUtils]: 70: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,919 INFO L290 TraceCheckUtils]: 69: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,919 INFO L290 TraceCheckUtils]: 68: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,919 INFO L290 TraceCheckUtils]: 67: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,920 INFO L290 TraceCheckUtils]: 66: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,920 INFO L290 TraceCheckUtils]: 65: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,920 INFO L290 TraceCheckUtils]: 64: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,920 INFO L290 TraceCheckUtils]: 63: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,921 INFO L290 TraceCheckUtils]: 62: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,921 INFO L290 TraceCheckUtils]: 61: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,921 INFO L290 TraceCheckUtils]: 60: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,921 INFO L290 TraceCheckUtils]: 59: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,922 INFO L290 TraceCheckUtils]: 58: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,922 INFO L290 TraceCheckUtils]: 57: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,922 INFO L290 TraceCheckUtils]: 56: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,922 INFO L290 TraceCheckUtils]: 55: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,923 INFO L290 TraceCheckUtils]: 54: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,923 INFO L290 TraceCheckUtils]: 53: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,923 INFO L290 TraceCheckUtils]: 52: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,924 INFO L290 TraceCheckUtils]: 51: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,924 INFO L290 TraceCheckUtils]: 50: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,924 INFO L290 TraceCheckUtils]: 49: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,924 INFO L290 TraceCheckUtils]: 48: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,925 INFO L290 TraceCheckUtils]: 47: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,925 INFO L290 TraceCheckUtils]: 46: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,925 INFO L290 TraceCheckUtils]: 45: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,925 INFO L290 TraceCheckUtils]: 44: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,926 INFO L290 TraceCheckUtils]: 43: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,926 INFO L290 TraceCheckUtils]: 42: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,926 INFO L290 TraceCheckUtils]: 41: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,926 INFO L290 TraceCheckUtils]: 40: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,927 INFO L290 TraceCheckUtils]: 39: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,927 INFO L290 TraceCheckUtils]: 38: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,927 INFO L290 TraceCheckUtils]: 37: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,927 INFO L290 TraceCheckUtils]: 36: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,928 INFO L290 TraceCheckUtils]: 35: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,928 INFO L290 TraceCheckUtils]: 34: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,928 INFO L290 TraceCheckUtils]: 33: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,928 INFO L290 TraceCheckUtils]: 32: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,929 INFO L290 TraceCheckUtils]: 31: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,929 INFO L290 TraceCheckUtils]: 30: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,929 INFO L290 TraceCheckUtils]: 29: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,930 INFO L290 TraceCheckUtils]: 28: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,930 INFO L290 TraceCheckUtils]: 27: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,930 INFO L290 TraceCheckUtils]: 26: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,930 INFO L290 TraceCheckUtils]: 25: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,931 INFO L290 TraceCheckUtils]: 24: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,931 INFO L290 TraceCheckUtils]: 23: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,931 INFO L290 TraceCheckUtils]: 22: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,931 INFO L290 TraceCheckUtils]: 21: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,932 INFO L290 TraceCheckUtils]: 20: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,932 INFO L290 TraceCheckUtils]: 19: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,932 INFO L290 TraceCheckUtils]: 18: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,932 INFO L290 TraceCheckUtils]: 17: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,933 INFO L290 TraceCheckUtils]: 16: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,933 INFO L290 TraceCheckUtils]: 15: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,933 INFO L290 TraceCheckUtils]: 14: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,933 INFO L290 TraceCheckUtils]: 13: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,934 INFO L290 TraceCheckUtils]: 12: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,934 INFO L290 TraceCheckUtils]: 11: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,934 INFO L290 TraceCheckUtils]: 10: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,935 INFO L290 TraceCheckUtils]: 9: Hoare triple {73924#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,935 INFO L290 TraceCheckUtils]: 8: Hoare triple {73928#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73924#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:26:42,936 INFO L290 TraceCheckUtils]: 7: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {73928#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:26:42,936 INFO L290 TraceCheckUtils]: 6: Hoare triple {73292#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:26:42,936 INFO L290 TraceCheckUtils]: 5: Hoare triple {73292#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {73292#true} is VALID [2022-04-08 10:26:42,936 INFO L272 TraceCheckUtils]: 4: Hoare triple {73292#true} call #t~ret7 := main(); {73292#true} is VALID [2022-04-08 10:26:42,936 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73292#true} {73292#true} #63#return; {73292#true} is VALID [2022-04-08 10:26:42,936 INFO L290 TraceCheckUtils]: 2: Hoare triple {73292#true} assume true; {73292#true} is VALID [2022-04-08 10:26:42,936 INFO L290 TraceCheckUtils]: 1: Hoare triple {73292#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(12, 2);call #Ultimate.allocInit(12, 3); {73292#true} is VALID [2022-04-08 10:26:42,936 INFO L272 TraceCheckUtils]: 0: Hoare triple {73292#true} call ULTIMATE.init(); {73292#true} is VALID [2022-04-08 10:26:42,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2853 backedges. 150 proven. 2 refuted. 0 times theorem prover too weak. 2701 trivial. 0 not checked. [2022-04-08 10:26:42,937 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1312869477] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:26:42,937 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:26:42,937 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [79, 6, 6] total 87 [2022-04-08 10:26:42,937 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:26:42,937 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1850027042] [2022-04-08 10:26:42,937 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1850027042] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:26:42,937 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:26:42,937 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [79] imperfect sequences [] total 79 [2022-04-08 10:26:42,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275264982] [2022-04-08 10:26:42,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:26:42,937 INFO L78 Accepts]: Start accepts. Automaton has has 79 states, 79 states have (on average 1.1265822784810127) internal successors, (89), 78 states have internal predecessors, (89), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 95 [2022-04-08 10:26:42,938 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:26:42,938 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 79 states, 79 states have (on average 1.1265822784810127) internal successors, (89), 78 states have internal predecessors, (89), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:26:42,988 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:26:42,988 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 79 states [2022-04-08 10:26:42,988 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:26:42,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2022-04-08 10:26:42,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=270, Invalid=7212, Unknown=0, NotChecked=0, Total=7482 [2022-04-08 10:26:42,989 INFO L87 Difference]: Start difference. First operand 101 states and 104 transitions. Second operand has 79 states, 79 states have (on average 1.1265822784810127) internal successors, (89), 78 states have internal predecessors, (89), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:26:55,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:26:55,420 INFO L93 Difference]: Finished difference Result 197 states and 204 transitions. [2022-04-08 10:26:55,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2022-04-08 10:26:55,420 INFO L78 Accepts]: Start accepts. Automaton has has 79 states, 79 states have (on average 1.1265822784810127) internal successors, (89), 78 states have internal predecessors, (89), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 95 [2022-04-08 10:26:55,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:26:55,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 79 states have (on average 1.1265822784810127) internal successors, (89), 78 states have internal predecessors, (89), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:26:55,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 121 transitions. [2022-04-08 10:26:55,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 79 states have (on average 1.1265822784810127) internal successors, (89), 78 states have internal predecessors, (89), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:26:55,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 121 transitions. [2022-04-08 10:26:55,422 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 79 states and 121 transitions. [2022-04-08 10:26:55,499 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:26:55,500 INFO L225 Difference]: With dead ends: 197 [2022-04-08 10:26:55,500 INFO L226 Difference]: Without dead ends: 103 [2022-04-08 10:26:55,502 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 349 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3032 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=724, Invalid=25682, Unknown=0, NotChecked=0, Total=26406 [2022-04-08 10:26:55,502 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 377 mSDsCounter, 0 mSdLazyCounter, 6979 mSolverCounterSat, 157 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 398 SdHoareTripleChecker+Invalid, 7136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 157 IncrementalHoareTripleChecker+Valid, 6979 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-04-08 10:26:55,502 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 398 Invalid, 7136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [157 Valid, 6979 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2022-04-08 10:26:55,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2022-04-08 10:26:55,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 102. [2022-04-08 10:26:55,666 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:26:55,666 INFO L82 GeneralOperation]: Start isEquivalent. First operand 103 states. Second operand has 102 states, 93 states have (on average 1.043010752688172) internal successors, (97), 94 states have internal predecessors, (97), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:26:55,666 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand has 102 states, 93 states have (on average 1.043010752688172) internal successors, (97), 94 states have internal predecessors, (97), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:26:55,667 INFO L87 Difference]: Start difference. First operand 103 states. Second operand has 102 states, 93 states have (on average 1.043010752688172) internal successors, (97), 94 states have internal predecessors, (97), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:26:55,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:26:55,667 INFO L93 Difference]: Finished difference Result 103 states and 106 transitions. [2022-04-08 10:26:55,667 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2022-04-08 10:26:55,668 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:26:55,668 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:26:55,668 INFO L74 IsIncluded]: Start isIncluded. First operand has 102 states, 93 states have (on average 1.043010752688172) internal successors, (97), 94 states have internal predecessors, (97), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 103 states. [2022-04-08 10:26:55,668 INFO L87 Difference]: Start difference. First operand has 102 states, 93 states have (on average 1.043010752688172) internal successors, (97), 94 states have internal predecessors, (97), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 103 states. [2022-04-08 10:26:55,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:26:55,669 INFO L93 Difference]: Finished difference Result 103 states and 106 transitions. [2022-04-08 10:26:55,669 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2022-04-08 10:26:55,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:26:55,669 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:26:55,669 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:26:55,669 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:26:55,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 102 states, 93 states have (on average 1.043010752688172) internal successors, (97), 94 states have internal predecessors, (97), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:26:55,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 105 transitions. [2022-04-08 10:26:55,670 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 105 transitions. Word has length 95 [2022-04-08 10:26:55,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:26:55,670 INFO L478 AbstractCegarLoop]: Abstraction has 102 states and 105 transitions. [2022-04-08 10:26:55,670 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 79 states, 79 states have (on average 1.1265822784810127) internal successors, (89), 78 states have internal predecessors, (89), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:26:55,670 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 102 states and 105 transitions. [2022-04-08 10:26:55,834 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:26:55,835 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2022-04-08 10:26:55,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-04-08 10:26:55,835 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:26:55,835 INFO L499 BasicCegarLoop]: trace histogram [76, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:26:55,851 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Forceful destruction successful, exit code 0 [2022-04-08 10:26:56,035 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 77 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable79 [2022-04-08 10:26:56,036 INFO L403 AbstractCegarLoop]: === Iteration 81 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:26:56,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:26:56,036 INFO L85 PathProgramCache]: Analyzing trace with hash 482234402, now seen corresponding path program 141 times [2022-04-08 10:26:56,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:26:56,036 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1500480640] [2022-04-08 10:26:56,046 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:26:56,573 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:26:56,573 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:26:56,573 INFO L85 PathProgramCache]: Analyzing trace with hash 482234402, now seen corresponding path program 142 times [2022-04-08 10:26:56,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:26:56,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680586253] [2022-04-08 10:26:56,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:26:56,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:26:56,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:26:59,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:26:59,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:26:59,243 INFO L290 TraceCheckUtils]: 0: Hoare triple {74998#(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(12, 2);call #Ultimate.allocInit(12, 3); {74912#true} is VALID [2022-04-08 10:26:59,243 INFO L290 TraceCheckUtils]: 1: Hoare triple {74912#true} assume true; {74912#true} is VALID [2022-04-08 10:26:59,243 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {74912#true} {74912#true} #63#return; {74912#true} is VALID [2022-04-08 10:26:59,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-04-08 10:26:59,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:26:59,245 INFO L290 TraceCheckUtils]: 0: Hoare triple {74912#true} ~cond := #in~cond; {74912#true} is VALID [2022-04-08 10:26:59,245 INFO L290 TraceCheckUtils]: 1: Hoare triple {74912#true} assume !(0 == ~cond); {74912#true} is VALID [2022-04-08 10:26:59,245 INFO L290 TraceCheckUtils]: 2: Hoare triple {74912#true} assume true; {74912#true} is VALID [2022-04-08 10:26:59,245 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {74912#true} {74913#false} #67#return; {74913#false} is VALID [2022-04-08 10:26:59,245 INFO L272 TraceCheckUtils]: 0: Hoare triple {74912#true} call ULTIMATE.init(); {74998#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:26:59,246 INFO L290 TraceCheckUtils]: 1: Hoare triple {74998#(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(12, 2);call #Ultimate.allocInit(12, 3); {74912#true} is VALID [2022-04-08 10:26:59,246 INFO L290 TraceCheckUtils]: 2: Hoare triple {74912#true} assume true; {74912#true} is VALID [2022-04-08 10:26:59,246 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {74912#true} {74912#true} #63#return; {74912#true} is VALID [2022-04-08 10:26:59,246 INFO L272 TraceCheckUtils]: 4: Hoare triple {74912#true} call #t~ret7 := main(); {74912#true} is VALID [2022-04-08 10:26:59,246 INFO L290 TraceCheckUtils]: 5: Hoare triple {74912#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {74912#true} is VALID [2022-04-08 10:26:59,246 INFO L290 TraceCheckUtils]: 6: Hoare triple {74912#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {74912#true} is VALID [2022-04-08 10:26:59,246 INFO L290 TraceCheckUtils]: 7: Hoare triple {74912#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {74917#(= main_~z~0 0)} is VALID [2022-04-08 10:26:59,246 INFO L290 TraceCheckUtils]: 8: Hoare triple {74917#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74918#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:26:59,247 INFO L290 TraceCheckUtils]: 9: Hoare triple {74918#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74919#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:26:59,247 INFO L290 TraceCheckUtils]: 10: Hoare triple {74919#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74920#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:26:59,248 INFO L290 TraceCheckUtils]: 11: Hoare triple {74920#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74921#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:26:59,248 INFO L290 TraceCheckUtils]: 12: Hoare triple {74921#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74922#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:26:59,249 INFO L290 TraceCheckUtils]: 13: Hoare triple {74922#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74923#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:26:59,249 INFO L290 TraceCheckUtils]: 14: Hoare triple {74923#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74924#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:26:59,250 INFO L290 TraceCheckUtils]: 15: Hoare triple {74924#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74925#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:26:59,250 INFO L290 TraceCheckUtils]: 16: Hoare triple {74925#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74926#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:26:59,251 INFO L290 TraceCheckUtils]: 17: Hoare triple {74926#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74927#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:26:59,251 INFO L290 TraceCheckUtils]: 18: Hoare triple {74927#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74928#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:26:59,251 INFO L290 TraceCheckUtils]: 19: Hoare triple {74928#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74929#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:26:59,252 INFO L290 TraceCheckUtils]: 20: Hoare triple {74929#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74930#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:26:59,252 INFO L290 TraceCheckUtils]: 21: Hoare triple {74930#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74931#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:26:59,253 INFO L290 TraceCheckUtils]: 22: Hoare triple {74931#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74932#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:26:59,253 INFO L290 TraceCheckUtils]: 23: Hoare triple {74932#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74933#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:26:59,254 INFO L290 TraceCheckUtils]: 24: Hoare triple {74933#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74934#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:26:59,254 INFO L290 TraceCheckUtils]: 25: Hoare triple {74934#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74935#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:26:59,255 INFO L290 TraceCheckUtils]: 26: Hoare triple {74935#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74936#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:26:59,255 INFO L290 TraceCheckUtils]: 27: Hoare triple {74936#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74937#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:26:59,256 INFO L290 TraceCheckUtils]: 28: Hoare triple {74937#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74938#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:26:59,256 INFO L290 TraceCheckUtils]: 29: Hoare triple {74938#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74939#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:26:59,257 INFO L290 TraceCheckUtils]: 30: Hoare triple {74939#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74940#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:26:59,257 INFO L290 TraceCheckUtils]: 31: Hoare triple {74940#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74941#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:26:59,258 INFO L290 TraceCheckUtils]: 32: Hoare triple {74941#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74942#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:26:59,258 INFO L290 TraceCheckUtils]: 33: Hoare triple {74942#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74943#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:26:59,258 INFO L290 TraceCheckUtils]: 34: Hoare triple {74943#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74944#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:26:59,259 INFO L290 TraceCheckUtils]: 35: Hoare triple {74944#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74945#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:26:59,259 INFO L290 TraceCheckUtils]: 36: Hoare triple {74945#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74946#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:26:59,260 INFO L290 TraceCheckUtils]: 37: Hoare triple {74946#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74947#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:26:59,260 INFO L290 TraceCheckUtils]: 38: Hoare triple {74947#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74948#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:26:59,261 INFO L290 TraceCheckUtils]: 39: Hoare triple {74948#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74949#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:26:59,261 INFO L290 TraceCheckUtils]: 40: Hoare triple {74949#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74950#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:26:59,262 INFO L290 TraceCheckUtils]: 41: Hoare triple {74950#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74951#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:26:59,262 INFO L290 TraceCheckUtils]: 42: Hoare triple {74951#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74952#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:26:59,263 INFO L290 TraceCheckUtils]: 43: Hoare triple {74952#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74953#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:26:59,263 INFO L290 TraceCheckUtils]: 44: Hoare triple {74953#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74954#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:26:59,263 INFO L290 TraceCheckUtils]: 45: Hoare triple {74954#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74955#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:26:59,264 INFO L290 TraceCheckUtils]: 46: Hoare triple {74955#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74956#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:26:59,264 INFO L290 TraceCheckUtils]: 47: Hoare triple {74956#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74957#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:26:59,265 INFO L290 TraceCheckUtils]: 48: Hoare triple {74957#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74958#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:26:59,265 INFO L290 TraceCheckUtils]: 49: Hoare triple {74958#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74959#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:26:59,266 INFO L290 TraceCheckUtils]: 50: Hoare triple {74959#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74960#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:26:59,266 INFO L290 TraceCheckUtils]: 51: Hoare triple {74960#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74961#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:26:59,267 INFO L290 TraceCheckUtils]: 52: Hoare triple {74961#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74962#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:26:59,267 INFO L290 TraceCheckUtils]: 53: Hoare triple {74962#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74963#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:26:59,268 INFO L290 TraceCheckUtils]: 54: Hoare triple {74963#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74964#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:26:59,268 INFO L290 TraceCheckUtils]: 55: Hoare triple {74964#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74965#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:26:59,269 INFO L290 TraceCheckUtils]: 56: Hoare triple {74965#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74966#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:26:59,269 INFO L290 TraceCheckUtils]: 57: Hoare triple {74966#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74967#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:26:59,270 INFO L290 TraceCheckUtils]: 58: Hoare triple {74967#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74968#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:26:59,270 INFO L290 TraceCheckUtils]: 59: Hoare triple {74968#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74969#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:26:59,270 INFO L290 TraceCheckUtils]: 60: Hoare triple {74969#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74970#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:26:59,271 INFO L290 TraceCheckUtils]: 61: Hoare triple {74970#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74971#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:26:59,271 INFO L290 TraceCheckUtils]: 62: Hoare triple {74971#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74972#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:26:59,272 INFO L290 TraceCheckUtils]: 63: Hoare triple {74972#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74973#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:26:59,272 INFO L290 TraceCheckUtils]: 64: Hoare triple {74973#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74974#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:26:59,273 INFO L290 TraceCheckUtils]: 65: Hoare triple {74974#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74975#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:26:59,273 INFO L290 TraceCheckUtils]: 66: Hoare triple {74975#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74976#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:26:59,274 INFO L290 TraceCheckUtils]: 67: Hoare triple {74976#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74977#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-08 10:26:59,274 INFO L290 TraceCheckUtils]: 68: Hoare triple {74977#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74978#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-08 10:26:59,275 INFO L290 TraceCheckUtils]: 69: Hoare triple {74978#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74979#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-08 10:26:59,275 INFO L290 TraceCheckUtils]: 70: Hoare triple {74979#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74980#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-08 10:26:59,275 INFO L290 TraceCheckUtils]: 71: Hoare triple {74980#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74981#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-08 10:26:59,276 INFO L290 TraceCheckUtils]: 72: Hoare triple {74981#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74982#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-08 10:26:59,276 INFO L290 TraceCheckUtils]: 73: Hoare triple {74982#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74983#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-08 10:26:59,277 INFO L290 TraceCheckUtils]: 74: Hoare triple {74983#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74984#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-08 10:26:59,277 INFO L290 TraceCheckUtils]: 75: Hoare triple {74984#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74985#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-08 10:26:59,278 INFO L290 TraceCheckUtils]: 76: Hoare triple {74985#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74986#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-08 10:26:59,278 INFO L290 TraceCheckUtils]: 77: Hoare triple {74986#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74987#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-08 10:26:59,279 INFO L290 TraceCheckUtils]: 78: Hoare triple {74987#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74988#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-08 10:26:59,279 INFO L290 TraceCheckUtils]: 79: Hoare triple {74988#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74989#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-08 10:26:59,280 INFO L290 TraceCheckUtils]: 80: Hoare triple {74989#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74990#(and (<= 73 main_~z~0) (<= main_~z~0 73))} is VALID [2022-04-08 10:26:59,280 INFO L290 TraceCheckUtils]: 81: Hoare triple {74990#(and (<= 73 main_~z~0) (<= main_~z~0 73))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74991#(and (<= main_~z~0 74) (<= 74 main_~z~0))} is VALID [2022-04-08 10:26:59,281 INFO L290 TraceCheckUtils]: 82: Hoare triple {74991#(and (<= main_~z~0 74) (<= 74 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74992#(and (<= 75 main_~z~0) (<= main_~z~0 75))} is VALID [2022-04-08 10:26:59,281 INFO L290 TraceCheckUtils]: 83: Hoare triple {74992#(and (<= 75 main_~z~0) (<= main_~z~0 75))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74993#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 76))} is VALID [2022-04-08 10:26:59,281 INFO L290 TraceCheckUtils]: 84: Hoare triple {74993#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 76))} assume !(~z~0 % 4294967296 < 268435455); {74913#false} is VALID [2022-04-08 10:26:59,282 INFO L272 TraceCheckUtils]: 85: Hoare triple {74913#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {74912#true} is VALID [2022-04-08 10:26:59,282 INFO L290 TraceCheckUtils]: 86: Hoare triple {74912#true} ~cond := #in~cond; {74912#true} is VALID [2022-04-08 10:26:59,282 INFO L290 TraceCheckUtils]: 87: Hoare triple {74912#true} assume !(0 == ~cond); {74912#true} is VALID [2022-04-08 10:26:59,282 INFO L290 TraceCheckUtils]: 88: Hoare triple {74912#true} assume true; {74912#true} is VALID [2022-04-08 10:26:59,282 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {74912#true} {74913#false} #67#return; {74913#false} is VALID [2022-04-08 10:26:59,282 INFO L290 TraceCheckUtils]: 90: Hoare triple {74913#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {74913#false} is VALID [2022-04-08 10:26:59,282 INFO L290 TraceCheckUtils]: 91: Hoare triple {74913#false} assume !(~y~0 % 4294967296 < 268435455); {74913#false} is VALID [2022-04-08 10:26:59,282 INFO L272 TraceCheckUtils]: 92: Hoare triple {74913#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {74913#false} is VALID [2022-04-08 10:26:59,282 INFO L290 TraceCheckUtils]: 93: Hoare triple {74913#false} ~cond := #in~cond; {74913#false} is VALID [2022-04-08 10:26:59,282 INFO L290 TraceCheckUtils]: 94: Hoare triple {74913#false} assume 0 == ~cond; {74913#false} is VALID [2022-04-08 10:26:59,282 INFO L290 TraceCheckUtils]: 95: Hoare triple {74913#false} assume !false; {74913#false} is VALID [2022-04-08 10:26:59,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 3 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:26:59,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:26:59,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680586253] [2022-04-08 10:26:59,283 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1680586253] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:26:59,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2045318616] [2022-04-08 10:26:59,283 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:26:59,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:26:59,283 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:26:59,284 INFO L229 MonitoredProcess]: Starting monitored process 78 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:26:59,284 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Waiting until timeout for monitored process [2022-04-08 10:26:59,363 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:26:59,363 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:26:59,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:26:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:26:59,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:26:59,819 INFO L272 TraceCheckUtils]: 0: Hoare triple {74912#true} call ULTIMATE.init(); {74912#true} is VALID [2022-04-08 10:26:59,819 INFO L290 TraceCheckUtils]: 1: Hoare triple {74912#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(12, 2);call #Ultimate.allocInit(12, 3); {74912#true} is VALID [2022-04-08 10:26:59,819 INFO L290 TraceCheckUtils]: 2: Hoare triple {74912#true} assume true; {74912#true} is VALID [2022-04-08 10:26:59,819 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {74912#true} {74912#true} #63#return; {74912#true} is VALID [2022-04-08 10:26:59,819 INFO L272 TraceCheckUtils]: 4: Hoare triple {74912#true} call #t~ret7 := main(); {74912#true} is VALID [2022-04-08 10:26:59,819 INFO L290 TraceCheckUtils]: 5: Hoare triple {74912#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {74912#true} is VALID [2022-04-08 10:26:59,820 INFO L290 TraceCheckUtils]: 6: Hoare triple {74912#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,820 INFO L290 TraceCheckUtils]: 7: Hoare triple {75020#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {75024#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:26:59,820 INFO L290 TraceCheckUtils]: 8: Hoare triple {75024#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75028#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:26:59,821 INFO L290 TraceCheckUtils]: 9: Hoare triple {75028#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,821 INFO L290 TraceCheckUtils]: 10: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,821 INFO L290 TraceCheckUtils]: 11: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,821 INFO L290 TraceCheckUtils]: 12: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,822 INFO L290 TraceCheckUtils]: 13: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,822 INFO L290 TraceCheckUtils]: 14: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,822 INFO L290 TraceCheckUtils]: 15: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,822 INFO L290 TraceCheckUtils]: 16: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,823 INFO L290 TraceCheckUtils]: 17: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,823 INFO L290 TraceCheckUtils]: 18: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,823 INFO L290 TraceCheckUtils]: 19: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,823 INFO L290 TraceCheckUtils]: 20: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,824 INFO L290 TraceCheckUtils]: 21: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,824 INFO L290 TraceCheckUtils]: 22: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,824 INFO L290 TraceCheckUtils]: 23: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,824 INFO L290 TraceCheckUtils]: 24: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,825 INFO L290 TraceCheckUtils]: 25: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,825 INFO L290 TraceCheckUtils]: 26: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,825 INFO L290 TraceCheckUtils]: 27: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,825 INFO L290 TraceCheckUtils]: 28: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,826 INFO L290 TraceCheckUtils]: 29: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,826 INFO L290 TraceCheckUtils]: 30: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,826 INFO L290 TraceCheckUtils]: 31: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,827 INFO L290 TraceCheckUtils]: 32: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,827 INFO L290 TraceCheckUtils]: 33: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,827 INFO L290 TraceCheckUtils]: 34: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,827 INFO L290 TraceCheckUtils]: 35: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,828 INFO L290 TraceCheckUtils]: 36: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,828 INFO L290 TraceCheckUtils]: 37: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,828 INFO L290 TraceCheckUtils]: 38: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,828 INFO L290 TraceCheckUtils]: 39: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,829 INFO L290 TraceCheckUtils]: 40: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,829 INFO L290 TraceCheckUtils]: 41: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,829 INFO L290 TraceCheckUtils]: 42: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,829 INFO L290 TraceCheckUtils]: 43: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,830 INFO L290 TraceCheckUtils]: 44: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,830 INFO L290 TraceCheckUtils]: 45: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,830 INFO L290 TraceCheckUtils]: 46: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,830 INFO L290 TraceCheckUtils]: 47: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,831 INFO L290 TraceCheckUtils]: 48: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,831 INFO L290 TraceCheckUtils]: 49: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,831 INFO L290 TraceCheckUtils]: 50: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,831 INFO L290 TraceCheckUtils]: 51: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,832 INFO L290 TraceCheckUtils]: 52: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,832 INFO L290 TraceCheckUtils]: 53: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,832 INFO L290 TraceCheckUtils]: 54: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,832 INFO L290 TraceCheckUtils]: 55: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,833 INFO L290 TraceCheckUtils]: 56: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,833 INFO L290 TraceCheckUtils]: 57: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,833 INFO L290 TraceCheckUtils]: 58: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,833 INFO L290 TraceCheckUtils]: 59: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,834 INFO L290 TraceCheckUtils]: 60: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,834 INFO L290 TraceCheckUtils]: 61: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,834 INFO L290 TraceCheckUtils]: 62: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,834 INFO L290 TraceCheckUtils]: 63: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,835 INFO L290 TraceCheckUtils]: 64: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,835 INFO L290 TraceCheckUtils]: 65: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,835 INFO L290 TraceCheckUtils]: 66: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,835 INFO L290 TraceCheckUtils]: 67: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,836 INFO L290 TraceCheckUtils]: 68: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,836 INFO L290 TraceCheckUtils]: 69: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,836 INFO L290 TraceCheckUtils]: 70: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,836 INFO L290 TraceCheckUtils]: 71: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,837 INFO L290 TraceCheckUtils]: 72: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,837 INFO L290 TraceCheckUtils]: 73: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,837 INFO L290 TraceCheckUtils]: 74: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,838 INFO L290 TraceCheckUtils]: 75: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,838 INFO L290 TraceCheckUtils]: 76: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,838 INFO L290 TraceCheckUtils]: 77: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,838 INFO L290 TraceCheckUtils]: 78: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,839 INFO L290 TraceCheckUtils]: 79: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,839 INFO L290 TraceCheckUtils]: 80: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,839 INFO L290 TraceCheckUtils]: 81: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,839 INFO L290 TraceCheckUtils]: 82: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,840 INFO L290 TraceCheckUtils]: 83: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,840 INFO L290 TraceCheckUtils]: 84: Hoare triple {75020#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,840 INFO L272 TraceCheckUtils]: 85: Hoare triple {75020#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {74912#true} is VALID [2022-04-08 10:26:59,840 INFO L290 TraceCheckUtils]: 86: Hoare triple {74912#true} ~cond := #in~cond; {74912#true} is VALID [2022-04-08 10:26:59,840 INFO L290 TraceCheckUtils]: 87: Hoare triple {74912#true} assume !(0 == ~cond); {74912#true} is VALID [2022-04-08 10:26:59,840 INFO L290 TraceCheckUtils]: 88: Hoare triple {74912#true} assume true; {74912#true} is VALID [2022-04-08 10:26:59,840 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {74912#true} {75020#(= main_~y~0 0)} #67#return; {75020#(= main_~y~0 0)} is VALID [2022-04-08 10:26:59,841 INFO L290 TraceCheckUtils]: 90: Hoare triple {75020#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {75275#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:26:59,841 INFO L290 TraceCheckUtils]: 91: Hoare triple {75275#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {74913#false} is VALID [2022-04-08 10:26:59,841 INFO L272 TraceCheckUtils]: 92: Hoare triple {74913#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {74913#false} is VALID [2022-04-08 10:26:59,841 INFO L290 TraceCheckUtils]: 93: Hoare triple {74913#false} ~cond := #in~cond; {74913#false} is VALID [2022-04-08 10:26:59,841 INFO L290 TraceCheckUtils]: 94: Hoare triple {74913#false} assume 0 == ~cond; {74913#false} is VALID [2022-04-08 10:26:59,841 INFO L290 TraceCheckUtils]: 95: Hoare triple {74913#false} assume !false; {74913#false} is VALID [2022-04-08 10:26:59,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 2 proven. 152 refuted. 0 times theorem prover too weak. 2775 trivial. 0 not checked. [2022-04-08 10:26:59,842 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:27:00,445 INFO L290 TraceCheckUtils]: 95: Hoare triple {74913#false} assume !false; {74913#false} is VALID [2022-04-08 10:27:00,445 INFO L290 TraceCheckUtils]: 94: Hoare triple {74913#false} assume 0 == ~cond; {74913#false} is VALID [2022-04-08 10:27:00,445 INFO L290 TraceCheckUtils]: 93: Hoare triple {74913#false} ~cond := #in~cond; {74913#false} is VALID [2022-04-08 10:27:00,445 INFO L272 TraceCheckUtils]: 92: Hoare triple {74913#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {74913#false} is VALID [2022-04-08 10:27:00,446 INFO L290 TraceCheckUtils]: 91: Hoare triple {75303#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {74913#false} is VALID [2022-04-08 10:27:00,446 INFO L290 TraceCheckUtils]: 90: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {75303#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,447 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {74912#true} {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,447 INFO L290 TraceCheckUtils]: 88: Hoare triple {74912#true} assume true; {74912#true} is VALID [2022-04-08 10:27:00,447 INFO L290 TraceCheckUtils]: 87: Hoare triple {74912#true} assume !(0 == ~cond); {74912#true} is VALID [2022-04-08 10:27:00,447 INFO L290 TraceCheckUtils]: 86: Hoare triple {74912#true} ~cond := #in~cond; {74912#true} is VALID [2022-04-08 10:27:00,447 INFO L272 TraceCheckUtils]: 85: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {74912#true} is VALID [2022-04-08 10:27:00,447 INFO L290 TraceCheckUtils]: 84: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,447 INFO L290 TraceCheckUtils]: 83: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,448 INFO L290 TraceCheckUtils]: 82: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,448 INFO L290 TraceCheckUtils]: 81: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,448 INFO L290 TraceCheckUtils]: 80: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,448 INFO L290 TraceCheckUtils]: 79: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,449 INFO L290 TraceCheckUtils]: 78: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,449 INFO L290 TraceCheckUtils]: 77: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,449 INFO L290 TraceCheckUtils]: 76: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,449 INFO L290 TraceCheckUtils]: 75: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,450 INFO L290 TraceCheckUtils]: 74: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,450 INFO L290 TraceCheckUtils]: 73: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,450 INFO L290 TraceCheckUtils]: 72: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,450 INFO L290 TraceCheckUtils]: 71: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,451 INFO L290 TraceCheckUtils]: 70: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,451 INFO L290 TraceCheckUtils]: 69: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,451 INFO L290 TraceCheckUtils]: 68: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,451 INFO L290 TraceCheckUtils]: 67: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,452 INFO L290 TraceCheckUtils]: 66: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,452 INFO L290 TraceCheckUtils]: 65: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,452 INFO L290 TraceCheckUtils]: 64: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,452 INFO L290 TraceCheckUtils]: 63: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,453 INFO L290 TraceCheckUtils]: 62: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,453 INFO L290 TraceCheckUtils]: 61: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,453 INFO L290 TraceCheckUtils]: 60: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,454 INFO L290 TraceCheckUtils]: 59: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,454 INFO L290 TraceCheckUtils]: 58: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,454 INFO L290 TraceCheckUtils]: 57: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,454 INFO L290 TraceCheckUtils]: 56: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,455 INFO L290 TraceCheckUtils]: 55: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,455 INFO L290 TraceCheckUtils]: 54: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,455 INFO L290 TraceCheckUtils]: 53: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,455 INFO L290 TraceCheckUtils]: 52: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,456 INFO L290 TraceCheckUtils]: 51: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,456 INFO L290 TraceCheckUtils]: 50: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,456 INFO L290 TraceCheckUtils]: 49: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,456 INFO L290 TraceCheckUtils]: 48: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,457 INFO L290 TraceCheckUtils]: 47: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,457 INFO L290 TraceCheckUtils]: 46: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,457 INFO L290 TraceCheckUtils]: 45: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,457 INFO L290 TraceCheckUtils]: 44: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,458 INFO L290 TraceCheckUtils]: 43: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,458 INFO L290 TraceCheckUtils]: 42: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,458 INFO L290 TraceCheckUtils]: 41: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,458 INFO L290 TraceCheckUtils]: 40: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,459 INFO L290 TraceCheckUtils]: 39: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,459 INFO L290 TraceCheckUtils]: 38: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,459 INFO L290 TraceCheckUtils]: 37: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,459 INFO L290 TraceCheckUtils]: 36: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,460 INFO L290 TraceCheckUtils]: 35: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,460 INFO L290 TraceCheckUtils]: 34: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,460 INFO L290 TraceCheckUtils]: 33: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,461 INFO L290 TraceCheckUtils]: 32: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,461 INFO L290 TraceCheckUtils]: 31: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,461 INFO L290 TraceCheckUtils]: 30: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,461 INFO L290 TraceCheckUtils]: 29: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,462 INFO L290 TraceCheckUtils]: 28: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,462 INFO L290 TraceCheckUtils]: 27: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,462 INFO L290 TraceCheckUtils]: 26: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,462 INFO L290 TraceCheckUtils]: 25: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,463 INFO L290 TraceCheckUtils]: 24: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,463 INFO L290 TraceCheckUtils]: 23: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,463 INFO L290 TraceCheckUtils]: 22: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,463 INFO L290 TraceCheckUtils]: 21: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,464 INFO L290 TraceCheckUtils]: 20: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,464 INFO L290 TraceCheckUtils]: 19: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,464 INFO L290 TraceCheckUtils]: 18: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,464 INFO L290 TraceCheckUtils]: 17: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,465 INFO L290 TraceCheckUtils]: 16: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,465 INFO L290 TraceCheckUtils]: 15: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,465 INFO L290 TraceCheckUtils]: 14: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,465 INFO L290 TraceCheckUtils]: 13: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,466 INFO L290 TraceCheckUtils]: 12: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,466 INFO L290 TraceCheckUtils]: 11: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,466 INFO L290 TraceCheckUtils]: 10: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,467 INFO L290 TraceCheckUtils]: 9: Hoare triple {75551#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,467 INFO L290 TraceCheckUtils]: 8: Hoare triple {75555#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75551#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:27:00,468 INFO L290 TraceCheckUtils]: 7: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {75555#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:27:00,468 INFO L290 TraceCheckUtils]: 6: Hoare triple {74912#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:00,468 INFO L290 TraceCheckUtils]: 5: Hoare triple {74912#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {74912#true} is VALID [2022-04-08 10:27:00,468 INFO L272 TraceCheckUtils]: 4: Hoare triple {74912#true} call #t~ret7 := main(); {74912#true} is VALID [2022-04-08 10:27:00,468 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {74912#true} {74912#true} #63#return; {74912#true} is VALID [2022-04-08 10:27:00,468 INFO L290 TraceCheckUtils]: 2: Hoare triple {74912#true} assume true; {74912#true} is VALID [2022-04-08 10:27:00,468 INFO L290 TraceCheckUtils]: 1: Hoare triple {74912#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(12, 2);call #Ultimate.allocInit(12, 3); {74912#true} is VALID [2022-04-08 10:27:00,468 INFO L272 TraceCheckUtils]: 0: Hoare triple {74912#true} call ULTIMATE.init(); {74912#true} is VALID [2022-04-08 10:27:00,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 152 proven. 2 refuted. 0 times theorem prover too weak. 2775 trivial. 0 not checked. [2022-04-08 10:27:00,469 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2045318616] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:27:00,469 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:27:00,469 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [80, 6, 6] total 88 [2022-04-08 10:27:00,469 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:27:00,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1500480640] [2022-04-08 10:27:00,469 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1500480640] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:27:00,469 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:27:00,469 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [80] imperfect sequences [] total 80 [2022-04-08 10:27:00,469 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998985916] [2022-04-08 10:27:00,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:27:00,470 INFO L78 Accepts]: Start accepts. Automaton has has 80 states, 80 states have (on average 1.125) internal successors, (90), 79 states have internal predecessors, (90), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 96 [2022-04-08 10:27:00,470 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:27:00,470 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 80 states, 80 states have (on average 1.125) internal successors, (90), 79 states have internal predecessors, (90), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:27:00,520 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:27:00,520 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 80 states [2022-04-08 10:27:00,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:27:00,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2022-04-08 10:27:00,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=273, Invalid=7383, Unknown=0, NotChecked=0, Total=7656 [2022-04-08 10:27:00,521 INFO L87 Difference]: Start difference. First operand 102 states and 105 transitions. Second operand has 80 states, 80 states have (on average 1.125) internal successors, (90), 79 states have internal predecessors, (90), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:27:12,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:27:12,660 INFO L93 Difference]: Finished difference Result 199 states and 206 transitions. [2022-04-08 10:27:12,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-04-08 10:27:12,661 INFO L78 Accepts]: Start accepts. Automaton has has 80 states, 80 states have (on average 1.125) internal successors, (90), 79 states have internal predecessors, (90), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 96 [2022-04-08 10:27:12,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:27:12,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 80 states have (on average 1.125) internal successors, (90), 79 states have internal predecessors, (90), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:27:12,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 122 transitions. [2022-04-08 10:27:12,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 80 states have (on average 1.125) internal successors, (90), 79 states have internal predecessors, (90), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:27:12,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 122 transitions. [2022-04-08 10:27:12,665 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 80 states and 122 transitions. [2022-04-08 10:27:12,759 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:27:12,760 INFO L225 Difference]: With dead ends: 199 [2022-04-08 10:27:12,760 INFO L226 Difference]: Without dead ends: 104 [2022-04-08 10:27:12,761 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 353 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 163 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3110 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=733, Invalid=26327, Unknown=0, NotChecked=0, Total=27060 [2022-04-08 10:27:12,761 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 232 mSDsCounter, 0 mSdLazyCounter, 6698 mSolverCounterSat, 159 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 253 SdHoareTripleChecker+Invalid, 6857 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 159 IncrementalHoareTripleChecker+Valid, 6698 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2022-04-08 10:27:12,761 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 253 Invalid, 6857 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [159 Valid, 6698 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2022-04-08 10:27:12,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2022-04-08 10:27:12,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 103. [2022-04-08 10:27:12,920 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:27:12,920 INFO L82 GeneralOperation]: Start isEquivalent. First operand 104 states. Second operand has 103 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 95 states have internal predecessors, (98), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:27:12,920 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand has 103 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 95 states have internal predecessors, (98), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:27:12,920 INFO L87 Difference]: Start difference. First operand 104 states. Second operand has 103 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 95 states have internal predecessors, (98), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:27:12,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:27:12,921 INFO L93 Difference]: Finished difference Result 104 states and 107 transitions. [2022-04-08 10:27:12,921 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2022-04-08 10:27:12,921 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:27:12,922 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:27:12,922 INFO L74 IsIncluded]: Start isIncluded. First operand has 103 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 95 states have internal predecessors, (98), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 104 states. [2022-04-08 10:27:12,922 INFO L87 Difference]: Start difference. First operand has 103 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 95 states have internal predecessors, (98), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 104 states. [2022-04-08 10:27:12,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:27:12,922 INFO L93 Difference]: Finished difference Result 104 states and 107 transitions. [2022-04-08 10:27:12,923 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2022-04-08 10:27:12,923 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:27:12,923 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:27:12,923 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:27:12,923 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:27:12,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 95 states have internal predecessors, (98), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:27:12,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 106 transitions. [2022-04-08 10:27:12,924 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 106 transitions. Word has length 96 [2022-04-08 10:27:12,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:27:12,924 INFO L478 AbstractCegarLoop]: Abstraction has 103 states and 106 transitions. [2022-04-08 10:27:12,924 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 80 states, 80 states have (on average 1.125) internal successors, (90), 79 states have internal predecessors, (90), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:27:12,924 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 103 states and 106 transitions. [2022-04-08 10:27:13,069 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:27:13,069 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2022-04-08 10:27:13,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-08 10:27:13,069 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:27:13,069 INFO L499 BasicCegarLoop]: trace histogram [77, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:27:13,086 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Forceful destruction successful, exit code 0 [2022-04-08 10:27:13,269 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80,78 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:27:13,270 INFO L403 AbstractCegarLoop]: === Iteration 82 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:27:13,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:27:13,270 INFO L85 PathProgramCache]: Analyzing trace with hash -1278320126, now seen corresponding path program 143 times [2022-04-08 10:27:13,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:27:13,270 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [773068705] [2022-04-08 10:27:13,281 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:27:13,773 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:27:13,773 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:27:13,773 INFO L85 PathProgramCache]: Analyzing trace with hash -1278320126, now seen corresponding path program 144 times [2022-04-08 10:27:13,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:27:13,773 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377786373] [2022-04-08 10:27:13,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:27:13,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:27:13,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:27:16,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:27:16,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:27:16,526 INFO L290 TraceCheckUtils]: 0: Hoare triple {76636#(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(12, 2);call #Ultimate.allocInit(12, 3); {76549#true} is VALID [2022-04-08 10:27:16,526 INFO L290 TraceCheckUtils]: 1: Hoare triple {76549#true} assume true; {76549#true} is VALID [2022-04-08 10:27:16,526 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {76549#true} {76549#true} #63#return; {76549#true} is VALID [2022-04-08 10:27:16,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-08 10:27:16,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:27:16,527 INFO L290 TraceCheckUtils]: 0: Hoare triple {76549#true} ~cond := #in~cond; {76549#true} is VALID [2022-04-08 10:27:16,527 INFO L290 TraceCheckUtils]: 1: Hoare triple {76549#true} assume !(0 == ~cond); {76549#true} is VALID [2022-04-08 10:27:16,528 INFO L290 TraceCheckUtils]: 2: Hoare triple {76549#true} assume true; {76549#true} is VALID [2022-04-08 10:27:16,528 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {76549#true} {76550#false} #67#return; {76550#false} is VALID [2022-04-08 10:27:16,528 INFO L272 TraceCheckUtils]: 0: Hoare triple {76549#true} call ULTIMATE.init(); {76636#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:27:16,528 INFO L290 TraceCheckUtils]: 1: Hoare triple {76636#(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(12, 2);call #Ultimate.allocInit(12, 3); {76549#true} is VALID [2022-04-08 10:27:16,528 INFO L290 TraceCheckUtils]: 2: Hoare triple {76549#true} assume true; {76549#true} is VALID [2022-04-08 10:27:16,528 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {76549#true} {76549#true} #63#return; {76549#true} is VALID [2022-04-08 10:27:16,528 INFO L272 TraceCheckUtils]: 4: Hoare triple {76549#true} call #t~ret7 := main(); {76549#true} is VALID [2022-04-08 10:27:16,528 INFO L290 TraceCheckUtils]: 5: Hoare triple {76549#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {76549#true} is VALID [2022-04-08 10:27:16,528 INFO L290 TraceCheckUtils]: 6: Hoare triple {76549#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {76549#true} is VALID [2022-04-08 10:27:16,528 INFO L290 TraceCheckUtils]: 7: Hoare triple {76549#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {76554#(= main_~z~0 0)} is VALID [2022-04-08 10:27:16,529 INFO L290 TraceCheckUtils]: 8: Hoare triple {76554#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76555#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:27:16,530 INFO L290 TraceCheckUtils]: 9: Hoare triple {76555#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76556#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:27:16,530 INFO L290 TraceCheckUtils]: 10: Hoare triple {76556#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76557#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:27:16,531 INFO L290 TraceCheckUtils]: 11: Hoare triple {76557#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76558#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:27:16,531 INFO L290 TraceCheckUtils]: 12: Hoare triple {76558#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76559#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:27:16,532 INFO L290 TraceCheckUtils]: 13: Hoare triple {76559#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76560#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:27:16,532 INFO L290 TraceCheckUtils]: 14: Hoare triple {76560#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76561#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:27:16,533 INFO L290 TraceCheckUtils]: 15: Hoare triple {76561#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76562#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:27:16,533 INFO L290 TraceCheckUtils]: 16: Hoare triple {76562#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76563#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:27:16,533 INFO L290 TraceCheckUtils]: 17: Hoare triple {76563#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76564#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:27:16,534 INFO L290 TraceCheckUtils]: 18: Hoare triple {76564#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76565#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:27:16,534 INFO L290 TraceCheckUtils]: 19: Hoare triple {76565#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76566#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:27:16,535 INFO L290 TraceCheckUtils]: 20: Hoare triple {76566#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76567#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:27:16,535 INFO L290 TraceCheckUtils]: 21: Hoare triple {76567#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76568#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:27:16,536 INFO L290 TraceCheckUtils]: 22: Hoare triple {76568#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76569#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:27:16,536 INFO L290 TraceCheckUtils]: 23: Hoare triple {76569#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76570#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:27:16,537 INFO L290 TraceCheckUtils]: 24: Hoare triple {76570#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76571#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:27:16,537 INFO L290 TraceCheckUtils]: 25: Hoare triple {76571#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76572#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:27:16,538 INFO L290 TraceCheckUtils]: 26: Hoare triple {76572#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76573#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:27:16,538 INFO L290 TraceCheckUtils]: 27: Hoare triple {76573#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76574#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:27:16,539 INFO L290 TraceCheckUtils]: 28: Hoare triple {76574#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76575#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:27:16,539 INFO L290 TraceCheckUtils]: 29: Hoare triple {76575#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76576#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:27:16,539 INFO L290 TraceCheckUtils]: 30: Hoare triple {76576#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76577#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:27:16,540 INFO L290 TraceCheckUtils]: 31: Hoare triple {76577#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76578#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:27:16,540 INFO L290 TraceCheckUtils]: 32: Hoare triple {76578#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76579#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:27:16,541 INFO L290 TraceCheckUtils]: 33: Hoare triple {76579#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76580#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:27:16,541 INFO L290 TraceCheckUtils]: 34: Hoare triple {76580#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76581#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:27:16,542 INFO L290 TraceCheckUtils]: 35: Hoare triple {76581#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76582#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:27:16,542 INFO L290 TraceCheckUtils]: 36: Hoare triple {76582#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76583#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:27:16,543 INFO L290 TraceCheckUtils]: 37: Hoare triple {76583#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76584#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:27:16,543 INFO L290 TraceCheckUtils]: 38: Hoare triple {76584#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76585#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:27:16,544 INFO L290 TraceCheckUtils]: 39: Hoare triple {76585#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76586#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:27:16,544 INFO L290 TraceCheckUtils]: 40: Hoare triple {76586#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76587#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:27:16,545 INFO L290 TraceCheckUtils]: 41: Hoare triple {76587#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76588#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:27:16,551 INFO L290 TraceCheckUtils]: 42: Hoare triple {76588#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76589#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:27:16,552 INFO L290 TraceCheckUtils]: 43: Hoare triple {76589#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76590#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:27:16,552 INFO L290 TraceCheckUtils]: 44: Hoare triple {76590#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76591#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:27:16,553 INFO L290 TraceCheckUtils]: 45: Hoare triple {76591#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76592#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:27:16,553 INFO L290 TraceCheckUtils]: 46: Hoare triple {76592#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76593#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:27:16,554 INFO L290 TraceCheckUtils]: 47: Hoare triple {76593#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76594#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:27:16,554 INFO L290 TraceCheckUtils]: 48: Hoare triple {76594#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76595#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:27:16,555 INFO L290 TraceCheckUtils]: 49: Hoare triple {76595#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76596#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:27:16,555 INFO L290 TraceCheckUtils]: 50: Hoare triple {76596#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76597#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:27:16,556 INFO L290 TraceCheckUtils]: 51: Hoare triple {76597#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76598#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:27:16,556 INFO L290 TraceCheckUtils]: 52: Hoare triple {76598#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76599#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:27:16,557 INFO L290 TraceCheckUtils]: 53: Hoare triple {76599#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76600#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:27:16,557 INFO L290 TraceCheckUtils]: 54: Hoare triple {76600#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76601#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:27:16,557 INFO L290 TraceCheckUtils]: 55: Hoare triple {76601#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76602#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:27:16,558 INFO L290 TraceCheckUtils]: 56: Hoare triple {76602#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76603#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:27:16,558 INFO L290 TraceCheckUtils]: 57: Hoare triple {76603#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76604#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:27:16,559 INFO L290 TraceCheckUtils]: 58: Hoare triple {76604#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76605#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:27:16,559 INFO L290 TraceCheckUtils]: 59: Hoare triple {76605#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76606#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:27:16,560 INFO L290 TraceCheckUtils]: 60: Hoare triple {76606#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76607#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:27:16,560 INFO L290 TraceCheckUtils]: 61: Hoare triple {76607#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76608#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:27:16,561 INFO L290 TraceCheckUtils]: 62: Hoare triple {76608#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76609#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:27:16,561 INFO L290 TraceCheckUtils]: 63: Hoare triple {76609#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76610#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:27:16,562 INFO L290 TraceCheckUtils]: 64: Hoare triple {76610#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76611#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:27:16,562 INFO L290 TraceCheckUtils]: 65: Hoare triple {76611#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76612#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:27:16,563 INFO L290 TraceCheckUtils]: 66: Hoare triple {76612#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76613#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:27:16,563 INFO L290 TraceCheckUtils]: 67: Hoare triple {76613#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76614#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-08 10:27:16,564 INFO L290 TraceCheckUtils]: 68: Hoare triple {76614#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76615#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-08 10:27:16,564 INFO L290 TraceCheckUtils]: 69: Hoare triple {76615#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76616#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-08 10:27:16,564 INFO L290 TraceCheckUtils]: 70: Hoare triple {76616#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76617#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-08 10:27:16,565 INFO L290 TraceCheckUtils]: 71: Hoare triple {76617#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76618#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-08 10:27:16,565 INFO L290 TraceCheckUtils]: 72: Hoare triple {76618#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76619#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-08 10:27:16,566 INFO L290 TraceCheckUtils]: 73: Hoare triple {76619#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76620#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-08 10:27:16,566 INFO L290 TraceCheckUtils]: 74: Hoare triple {76620#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76621#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-08 10:27:16,567 INFO L290 TraceCheckUtils]: 75: Hoare triple {76621#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76622#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-08 10:27:16,567 INFO L290 TraceCheckUtils]: 76: Hoare triple {76622#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76623#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-08 10:27:16,568 INFO L290 TraceCheckUtils]: 77: Hoare triple {76623#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76624#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-08 10:27:16,568 INFO L290 TraceCheckUtils]: 78: Hoare triple {76624#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76625#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-08 10:27:16,569 INFO L290 TraceCheckUtils]: 79: Hoare triple {76625#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76626#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-08 10:27:16,569 INFO L290 TraceCheckUtils]: 80: Hoare triple {76626#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76627#(and (<= 73 main_~z~0) (<= main_~z~0 73))} is VALID [2022-04-08 10:27:16,570 INFO L290 TraceCheckUtils]: 81: Hoare triple {76627#(and (<= 73 main_~z~0) (<= main_~z~0 73))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76628#(and (<= main_~z~0 74) (<= 74 main_~z~0))} is VALID [2022-04-08 10:27:16,570 INFO L290 TraceCheckUtils]: 82: Hoare triple {76628#(and (<= main_~z~0 74) (<= 74 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76629#(and (<= 75 main_~z~0) (<= main_~z~0 75))} is VALID [2022-04-08 10:27:16,570 INFO L290 TraceCheckUtils]: 83: Hoare triple {76629#(and (<= 75 main_~z~0) (<= main_~z~0 75))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76630#(and (<= 76 main_~z~0) (<= main_~z~0 76))} is VALID [2022-04-08 10:27:16,571 INFO L290 TraceCheckUtils]: 84: Hoare triple {76630#(and (<= 76 main_~z~0) (<= main_~z~0 76))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76631#(and (<= main_~z~0 77) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:27:16,571 INFO L290 TraceCheckUtils]: 85: Hoare triple {76631#(and (<= main_~z~0 77) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {76550#false} is VALID [2022-04-08 10:27:16,572 INFO L272 TraceCheckUtils]: 86: Hoare triple {76550#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {76549#true} is VALID [2022-04-08 10:27:16,572 INFO L290 TraceCheckUtils]: 87: Hoare triple {76549#true} ~cond := #in~cond; {76549#true} is VALID [2022-04-08 10:27:16,572 INFO L290 TraceCheckUtils]: 88: Hoare triple {76549#true} assume !(0 == ~cond); {76549#true} is VALID [2022-04-08 10:27:16,572 INFO L290 TraceCheckUtils]: 89: Hoare triple {76549#true} assume true; {76549#true} is VALID [2022-04-08 10:27:16,572 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {76549#true} {76550#false} #67#return; {76550#false} is VALID [2022-04-08 10:27:16,572 INFO L290 TraceCheckUtils]: 91: Hoare triple {76550#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {76550#false} is VALID [2022-04-08 10:27:16,572 INFO L290 TraceCheckUtils]: 92: Hoare triple {76550#false} assume !(~y~0 % 4294967296 < 268435455); {76550#false} is VALID [2022-04-08 10:27:16,572 INFO L272 TraceCheckUtils]: 93: Hoare triple {76550#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {76550#false} is VALID [2022-04-08 10:27:16,572 INFO L290 TraceCheckUtils]: 94: Hoare triple {76550#false} ~cond := #in~cond; {76550#false} is VALID [2022-04-08 10:27:16,572 INFO L290 TraceCheckUtils]: 95: Hoare triple {76550#false} assume 0 == ~cond; {76550#false} is VALID [2022-04-08 10:27:16,572 INFO L290 TraceCheckUtils]: 96: Hoare triple {76550#false} assume !false; {76550#false} is VALID [2022-04-08 10:27:16,572 INFO L134 CoverageAnalysis]: Checked inductivity of 3006 backedges. 3 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:27:16,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:27:16,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377786373] [2022-04-08 10:27:16,573 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1377786373] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:27:16,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1305475936] [2022-04-08 10:27:16,573 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:27:16,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:27:16,573 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:27:16,574 INFO L229 MonitoredProcess]: Starting monitored process 79 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:27:16,574 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Waiting until timeout for monitored process [2022-04-08 10:27:16,633 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:27:16,633 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:27:16,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-08 10:27:16,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:27:16,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:27:16,958 INFO L272 TraceCheckUtils]: 0: Hoare triple {76549#true} call ULTIMATE.init(); {76549#true} is VALID [2022-04-08 10:27:16,958 INFO L290 TraceCheckUtils]: 1: Hoare triple {76549#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(12, 2);call #Ultimate.allocInit(12, 3); {76549#true} is VALID [2022-04-08 10:27:16,958 INFO L290 TraceCheckUtils]: 2: Hoare triple {76549#true} assume true; {76549#true} is VALID [2022-04-08 10:27:16,958 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {76549#true} {76549#true} #63#return; {76549#true} is VALID [2022-04-08 10:27:16,958 INFO L272 TraceCheckUtils]: 4: Hoare triple {76549#true} call #t~ret7 := main(); {76549#true} is VALID [2022-04-08 10:27:16,958 INFO L290 TraceCheckUtils]: 5: Hoare triple {76549#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {76549#true} is VALID [2022-04-08 10:27:16,958 INFO L290 TraceCheckUtils]: 6: Hoare triple {76549#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,959 INFO L290 TraceCheckUtils]: 7: Hoare triple {76658#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,959 INFO L290 TraceCheckUtils]: 8: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,959 INFO L290 TraceCheckUtils]: 9: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,959 INFO L290 TraceCheckUtils]: 10: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,960 INFO L290 TraceCheckUtils]: 11: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,960 INFO L290 TraceCheckUtils]: 12: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,960 INFO L290 TraceCheckUtils]: 13: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,960 INFO L290 TraceCheckUtils]: 14: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,961 INFO L290 TraceCheckUtils]: 15: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,961 INFO L290 TraceCheckUtils]: 16: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,961 INFO L290 TraceCheckUtils]: 17: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,961 INFO L290 TraceCheckUtils]: 18: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,962 INFO L290 TraceCheckUtils]: 19: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,962 INFO L290 TraceCheckUtils]: 20: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,962 INFO L290 TraceCheckUtils]: 21: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,962 INFO L290 TraceCheckUtils]: 22: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,963 INFO L290 TraceCheckUtils]: 23: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,963 INFO L290 TraceCheckUtils]: 24: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,963 INFO L290 TraceCheckUtils]: 25: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,963 INFO L290 TraceCheckUtils]: 26: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,964 INFO L290 TraceCheckUtils]: 27: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,964 INFO L290 TraceCheckUtils]: 28: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,964 INFO L290 TraceCheckUtils]: 29: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,964 INFO L290 TraceCheckUtils]: 30: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,965 INFO L290 TraceCheckUtils]: 31: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,965 INFO L290 TraceCheckUtils]: 32: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,965 INFO L290 TraceCheckUtils]: 33: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,965 INFO L290 TraceCheckUtils]: 34: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,966 INFO L290 TraceCheckUtils]: 35: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,966 INFO L290 TraceCheckUtils]: 36: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,966 INFO L290 TraceCheckUtils]: 37: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,967 INFO L290 TraceCheckUtils]: 38: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,967 INFO L290 TraceCheckUtils]: 39: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,967 INFO L290 TraceCheckUtils]: 40: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,967 INFO L290 TraceCheckUtils]: 41: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,968 INFO L290 TraceCheckUtils]: 42: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,968 INFO L290 TraceCheckUtils]: 43: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,968 INFO L290 TraceCheckUtils]: 44: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,968 INFO L290 TraceCheckUtils]: 45: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,969 INFO L290 TraceCheckUtils]: 46: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,969 INFO L290 TraceCheckUtils]: 47: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,969 INFO L290 TraceCheckUtils]: 48: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,969 INFO L290 TraceCheckUtils]: 49: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,970 INFO L290 TraceCheckUtils]: 50: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,970 INFO L290 TraceCheckUtils]: 51: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,970 INFO L290 TraceCheckUtils]: 52: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,970 INFO L290 TraceCheckUtils]: 53: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,971 INFO L290 TraceCheckUtils]: 54: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,971 INFO L290 TraceCheckUtils]: 55: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,971 INFO L290 TraceCheckUtils]: 56: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,971 INFO L290 TraceCheckUtils]: 57: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,972 INFO L290 TraceCheckUtils]: 58: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,972 INFO L290 TraceCheckUtils]: 59: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,972 INFO L290 TraceCheckUtils]: 60: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,972 INFO L290 TraceCheckUtils]: 61: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,973 INFO L290 TraceCheckUtils]: 62: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,973 INFO L290 TraceCheckUtils]: 63: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,973 INFO L290 TraceCheckUtils]: 64: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,973 INFO L290 TraceCheckUtils]: 65: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,974 INFO L290 TraceCheckUtils]: 66: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,974 INFO L290 TraceCheckUtils]: 67: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,974 INFO L290 TraceCheckUtils]: 68: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,974 INFO L290 TraceCheckUtils]: 69: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,975 INFO L290 TraceCheckUtils]: 70: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,975 INFO L290 TraceCheckUtils]: 71: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,975 INFO L290 TraceCheckUtils]: 72: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,975 INFO L290 TraceCheckUtils]: 73: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,976 INFO L290 TraceCheckUtils]: 74: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,976 INFO L290 TraceCheckUtils]: 75: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,976 INFO L290 TraceCheckUtils]: 76: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,976 INFO L290 TraceCheckUtils]: 77: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,977 INFO L290 TraceCheckUtils]: 78: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,977 INFO L290 TraceCheckUtils]: 79: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,977 INFO L290 TraceCheckUtils]: 80: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,978 INFO L290 TraceCheckUtils]: 81: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,978 INFO L290 TraceCheckUtils]: 82: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,978 INFO L290 TraceCheckUtils]: 83: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,978 INFO L290 TraceCheckUtils]: 84: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,979 INFO L290 TraceCheckUtils]: 85: Hoare triple {76658#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,979 INFO L272 TraceCheckUtils]: 86: Hoare triple {76658#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {76549#true} is VALID [2022-04-08 10:27:16,979 INFO L290 TraceCheckUtils]: 87: Hoare triple {76549#true} ~cond := #in~cond; {76549#true} is VALID [2022-04-08 10:27:16,979 INFO L290 TraceCheckUtils]: 88: Hoare triple {76549#true} assume !(0 == ~cond); {76549#true} is VALID [2022-04-08 10:27:16,979 INFO L290 TraceCheckUtils]: 89: Hoare triple {76549#true} assume true; {76549#true} is VALID [2022-04-08 10:27:16,979 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {76549#true} {76658#(= main_~y~0 0)} #67#return; {76658#(= main_~y~0 0)} is VALID [2022-04-08 10:27:16,979 INFO L290 TraceCheckUtils]: 91: Hoare triple {76658#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {76914#(= main_~y~0 1)} is VALID [2022-04-08 10:27:16,980 INFO L290 TraceCheckUtils]: 92: Hoare triple {76914#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {76550#false} is VALID [2022-04-08 10:27:16,980 INFO L272 TraceCheckUtils]: 93: Hoare triple {76550#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {76550#false} is VALID [2022-04-08 10:27:16,980 INFO L290 TraceCheckUtils]: 94: Hoare triple {76550#false} ~cond := #in~cond; {76550#false} is VALID [2022-04-08 10:27:16,980 INFO L290 TraceCheckUtils]: 95: Hoare triple {76550#false} assume 0 == ~cond; {76550#false} is VALID [2022-04-08 10:27:16,980 INFO L290 TraceCheckUtils]: 96: Hoare triple {76550#false} assume !false; {76550#false} is VALID [2022-04-08 10:27:16,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3006 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2022-04-08 10:27:16,980 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:27:17,418 INFO L290 TraceCheckUtils]: 96: Hoare triple {76550#false} assume !false; {76550#false} is VALID [2022-04-08 10:27:17,418 INFO L290 TraceCheckUtils]: 95: Hoare triple {76550#false} assume 0 == ~cond; {76550#false} is VALID [2022-04-08 10:27:17,418 INFO L290 TraceCheckUtils]: 94: Hoare triple {76550#false} ~cond := #in~cond; {76550#false} is VALID [2022-04-08 10:27:17,418 INFO L272 TraceCheckUtils]: 93: Hoare triple {76550#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {76550#false} is VALID [2022-04-08 10:27:17,418 INFO L290 TraceCheckUtils]: 92: Hoare triple {76942#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {76550#false} is VALID [2022-04-08 10:27:17,419 INFO L290 TraceCheckUtils]: 91: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {76942#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,419 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {76549#true} {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,419 INFO L290 TraceCheckUtils]: 89: Hoare triple {76549#true} assume true; {76549#true} is VALID [2022-04-08 10:27:17,419 INFO L290 TraceCheckUtils]: 88: Hoare triple {76549#true} assume !(0 == ~cond); {76549#true} is VALID [2022-04-08 10:27:17,420 INFO L290 TraceCheckUtils]: 87: Hoare triple {76549#true} ~cond := #in~cond; {76549#true} is VALID [2022-04-08 10:27:17,420 INFO L272 TraceCheckUtils]: 86: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {76549#true} is VALID [2022-04-08 10:27:17,420 INFO L290 TraceCheckUtils]: 85: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,420 INFO L290 TraceCheckUtils]: 84: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,420 INFO L290 TraceCheckUtils]: 83: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,421 INFO L290 TraceCheckUtils]: 82: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,421 INFO L290 TraceCheckUtils]: 81: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,421 INFO L290 TraceCheckUtils]: 80: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,421 INFO L290 TraceCheckUtils]: 79: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,422 INFO L290 TraceCheckUtils]: 78: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,422 INFO L290 TraceCheckUtils]: 77: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,422 INFO L290 TraceCheckUtils]: 76: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,422 INFO L290 TraceCheckUtils]: 75: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,423 INFO L290 TraceCheckUtils]: 74: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,423 INFO L290 TraceCheckUtils]: 73: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,423 INFO L290 TraceCheckUtils]: 72: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,424 INFO L290 TraceCheckUtils]: 71: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,424 INFO L290 TraceCheckUtils]: 70: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,424 INFO L290 TraceCheckUtils]: 69: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,424 INFO L290 TraceCheckUtils]: 68: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,425 INFO L290 TraceCheckUtils]: 67: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,425 INFO L290 TraceCheckUtils]: 66: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,425 INFO L290 TraceCheckUtils]: 65: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,425 INFO L290 TraceCheckUtils]: 64: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,426 INFO L290 TraceCheckUtils]: 63: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,426 INFO L290 TraceCheckUtils]: 62: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,426 INFO L290 TraceCheckUtils]: 61: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,426 INFO L290 TraceCheckUtils]: 60: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,427 INFO L290 TraceCheckUtils]: 59: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,427 INFO L290 TraceCheckUtils]: 58: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,427 INFO L290 TraceCheckUtils]: 57: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,427 INFO L290 TraceCheckUtils]: 56: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,428 INFO L290 TraceCheckUtils]: 55: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,428 INFO L290 TraceCheckUtils]: 54: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,428 INFO L290 TraceCheckUtils]: 53: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,428 INFO L290 TraceCheckUtils]: 52: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,429 INFO L290 TraceCheckUtils]: 51: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,429 INFO L290 TraceCheckUtils]: 50: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,429 INFO L290 TraceCheckUtils]: 49: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,430 INFO L290 TraceCheckUtils]: 48: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,430 INFO L290 TraceCheckUtils]: 47: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,430 INFO L290 TraceCheckUtils]: 46: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,430 INFO L290 TraceCheckUtils]: 45: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,431 INFO L290 TraceCheckUtils]: 44: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,431 INFO L290 TraceCheckUtils]: 43: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,431 INFO L290 TraceCheckUtils]: 42: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,431 INFO L290 TraceCheckUtils]: 41: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,432 INFO L290 TraceCheckUtils]: 40: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,432 INFO L290 TraceCheckUtils]: 39: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,432 INFO L290 TraceCheckUtils]: 38: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,432 INFO L290 TraceCheckUtils]: 37: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,433 INFO L290 TraceCheckUtils]: 36: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,433 INFO L290 TraceCheckUtils]: 35: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,433 INFO L290 TraceCheckUtils]: 34: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,433 INFO L290 TraceCheckUtils]: 33: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,434 INFO L290 TraceCheckUtils]: 32: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,434 INFO L290 TraceCheckUtils]: 31: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,434 INFO L290 TraceCheckUtils]: 30: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,434 INFO L290 TraceCheckUtils]: 29: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,435 INFO L290 TraceCheckUtils]: 28: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,435 INFO L290 TraceCheckUtils]: 27: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,435 INFO L290 TraceCheckUtils]: 26: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,436 INFO L290 TraceCheckUtils]: 25: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,436 INFO L290 TraceCheckUtils]: 24: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,436 INFO L290 TraceCheckUtils]: 23: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,436 INFO L290 TraceCheckUtils]: 22: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,437 INFO L290 TraceCheckUtils]: 21: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,437 INFO L290 TraceCheckUtils]: 20: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,437 INFO L290 TraceCheckUtils]: 19: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,437 INFO L290 TraceCheckUtils]: 18: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,438 INFO L290 TraceCheckUtils]: 17: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,438 INFO L290 TraceCheckUtils]: 16: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,438 INFO L290 TraceCheckUtils]: 15: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,438 INFO L290 TraceCheckUtils]: 14: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,439 INFO L290 TraceCheckUtils]: 13: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,439 INFO L290 TraceCheckUtils]: 12: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,439 INFO L290 TraceCheckUtils]: 11: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,439 INFO L290 TraceCheckUtils]: 10: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,440 INFO L290 TraceCheckUtils]: 9: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,440 INFO L290 TraceCheckUtils]: 8: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,440 INFO L290 TraceCheckUtils]: 7: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,441 INFO L290 TraceCheckUtils]: 6: Hoare triple {76549#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:17,441 INFO L290 TraceCheckUtils]: 5: Hoare triple {76549#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {76549#true} is VALID [2022-04-08 10:27:17,441 INFO L272 TraceCheckUtils]: 4: Hoare triple {76549#true} call #t~ret7 := main(); {76549#true} is VALID [2022-04-08 10:27:17,441 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {76549#true} {76549#true} #63#return; {76549#true} is VALID [2022-04-08 10:27:17,441 INFO L290 TraceCheckUtils]: 2: Hoare triple {76549#true} assume true; {76549#true} is VALID [2022-04-08 10:27:17,441 INFO L290 TraceCheckUtils]: 1: Hoare triple {76549#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(12, 2);call #Ultimate.allocInit(12, 3); {76549#true} is VALID [2022-04-08 10:27:17,441 INFO L272 TraceCheckUtils]: 0: Hoare triple {76549#true} call ULTIMATE.init(); {76549#true} is VALID [2022-04-08 10:27:17,441 INFO L134 CoverageAnalysis]: Checked inductivity of 3006 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2022-04-08 10:27:17,441 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1305475936] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:27:17,441 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:27:17,441 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [81, 4, 4] total 85 [2022-04-08 10:27:17,441 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:27:17,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [773068705] [2022-04-08 10:27:17,442 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [773068705] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:27:17,442 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:27:17,442 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [81] imperfect sequences [] total 81 [2022-04-08 10:27:17,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341819018] [2022-04-08 10:27:17,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:27:17,442 INFO L78 Accepts]: Start accepts. Automaton has has 81 states, 81 states have (on average 1.123456790123457) internal successors, (91), 80 states have internal predecessors, (91), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 97 [2022-04-08 10:27:17,442 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:27:17,442 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 81 states, 81 states have (on average 1.123456790123457) internal successors, (91), 80 states have internal predecessors, (91), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:27:17,494 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:27:17,494 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 81 states [2022-04-08 10:27:17,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:27:17,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 81 interpolants. [2022-04-08 10:27:17,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=248, Invalid=6892, Unknown=0, NotChecked=0, Total=7140 [2022-04-08 10:27:17,495 INFO L87 Difference]: Start difference. First operand 103 states and 106 transitions. Second operand has 81 states, 81 states have (on average 1.123456790123457) internal successors, (91), 80 states have internal predecessors, (91), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:27:30,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:27:30,727 INFO L93 Difference]: Finished difference Result 201 states and 208 transitions. [2022-04-08 10:27:30,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2022-04-08 10:27:30,727 INFO L78 Accepts]: Start accepts. Automaton has has 81 states, 81 states have (on average 1.123456790123457) internal successors, (91), 80 states have internal predecessors, (91), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 97 [2022-04-08 10:27:30,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:27:30,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 81 states have (on average 1.123456790123457) internal successors, (91), 80 states have internal predecessors, (91), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:27:30,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 123 transitions. [2022-04-08 10:27:30,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 81 states have (on average 1.123456790123457) internal successors, (91), 80 states have internal predecessors, (91), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:27:30,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 123 transitions. [2022-04-08 10:27:30,729 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 81 states and 123 transitions. [2022-04-08 10:27:30,808 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:27:30,809 INFO L225 Difference]: With dead ends: 201 [2022-04-08 10:27:30,809 INFO L226 Difference]: Without dead ends: 105 [2022-04-08 10:27:30,810 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 357 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3008 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=714, Invalid=25692, Unknown=0, NotChecked=0, Total=26406 [2022-04-08 10:27:30,810 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 387 mSDsCounter, 0 mSdLazyCounter, 7319 mSolverCounterSat, 161 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 408 SdHoareTripleChecker+Invalid, 7480 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 161 IncrementalHoareTripleChecker+Valid, 7319 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2022-04-08 10:27:30,810 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 408 Invalid, 7480 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [161 Valid, 7319 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2022-04-08 10:27:30,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2022-04-08 10:27:30,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 104. [2022-04-08 10:27:30,973 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:27:30,973 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand has 104 states, 95 states have (on average 1.0421052631578946) internal successors, (99), 96 states have internal predecessors, (99), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:27:30,973 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand has 104 states, 95 states have (on average 1.0421052631578946) internal successors, (99), 96 states have internal predecessors, (99), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:27:30,973 INFO L87 Difference]: Start difference. First operand 105 states. Second operand has 104 states, 95 states have (on average 1.0421052631578946) internal successors, (99), 96 states have internal predecessors, (99), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:27:30,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:27:30,974 INFO L93 Difference]: Finished difference Result 105 states and 108 transitions. [2022-04-08 10:27:30,975 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2022-04-08 10:27:30,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:27:30,975 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:27:30,975 INFO L74 IsIncluded]: Start isIncluded. First operand has 104 states, 95 states have (on average 1.0421052631578946) internal successors, (99), 96 states have internal predecessors, (99), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 105 states. [2022-04-08 10:27:30,975 INFO L87 Difference]: Start difference. First operand has 104 states, 95 states have (on average 1.0421052631578946) internal successors, (99), 96 states have internal predecessors, (99), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 105 states. [2022-04-08 10:27:30,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:27:30,976 INFO L93 Difference]: Finished difference Result 105 states and 108 transitions. [2022-04-08 10:27:30,976 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2022-04-08 10:27:30,976 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:27:30,977 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:27:30,977 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:27:30,977 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:27:30,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 95 states have (on average 1.0421052631578946) internal successors, (99), 96 states have internal predecessors, (99), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:27:30,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 107 transitions. [2022-04-08 10:27:30,978 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 107 transitions. Word has length 97 [2022-04-08 10:27:30,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:27:30,978 INFO L478 AbstractCegarLoop]: Abstraction has 104 states and 107 transitions. [2022-04-08 10:27:30,978 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 81 states, 81 states have (on average 1.123456790123457) internal successors, (91), 80 states have internal predecessors, (91), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:27:30,978 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 104 states and 107 transitions. [2022-04-08 10:27:31,129 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:27:31,129 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2022-04-08 10:27:31,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-04-08 10:27:31,129 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:27:31,129 INFO L499 BasicCegarLoop]: trace histogram [78, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:27:31,145 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Ended with exit code 0 [2022-04-08 10:27:31,330 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81,79 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:27:31,330 INFO L403 AbstractCegarLoop]: === Iteration 83 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:27:31,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:27:31,330 INFO L85 PathProgramCache]: Analyzing trace with hash -20935646, now seen corresponding path program 145 times [2022-04-08 10:27:31,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:27:31,330 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2003343571] [2022-04-08 10:27:31,341 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:27:31,825 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:27:31,825 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:27:31,825 INFO L85 PathProgramCache]: Analyzing trace with hash -20935646, now seen corresponding path program 146 times [2022-04-08 10:27:31,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:27:31,825 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498253493] [2022-04-08 10:27:31,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:27:31,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:27:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:27:34,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:27:34,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:27:34,649 INFO L290 TraceCheckUtils]: 0: Hoare triple {78287#(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(12, 2);call #Ultimate.allocInit(12, 3); {78199#true} is VALID [2022-04-08 10:27:34,649 INFO L290 TraceCheckUtils]: 1: Hoare triple {78199#true} assume true; {78199#true} is VALID [2022-04-08 10:27:34,649 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {78199#true} {78199#true} #63#return; {78199#true} is VALID [2022-04-08 10:27:34,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-08 10:27:34,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:27:34,650 INFO L290 TraceCheckUtils]: 0: Hoare triple {78199#true} ~cond := #in~cond; {78199#true} is VALID [2022-04-08 10:27:34,650 INFO L290 TraceCheckUtils]: 1: Hoare triple {78199#true} assume !(0 == ~cond); {78199#true} is VALID [2022-04-08 10:27:34,650 INFO L290 TraceCheckUtils]: 2: Hoare triple {78199#true} assume true; {78199#true} is VALID [2022-04-08 10:27:34,650 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78199#true} {78200#false} #67#return; {78200#false} is VALID [2022-04-08 10:27:34,651 INFO L272 TraceCheckUtils]: 0: Hoare triple {78199#true} call ULTIMATE.init(); {78287#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:27:34,651 INFO L290 TraceCheckUtils]: 1: Hoare triple {78287#(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(12, 2);call #Ultimate.allocInit(12, 3); {78199#true} is VALID [2022-04-08 10:27:34,651 INFO L290 TraceCheckUtils]: 2: Hoare triple {78199#true} assume true; {78199#true} is VALID [2022-04-08 10:27:34,651 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78199#true} {78199#true} #63#return; {78199#true} is VALID [2022-04-08 10:27:34,651 INFO L272 TraceCheckUtils]: 4: Hoare triple {78199#true} call #t~ret7 := main(); {78199#true} is VALID [2022-04-08 10:27:34,651 INFO L290 TraceCheckUtils]: 5: Hoare triple {78199#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {78199#true} is VALID [2022-04-08 10:27:34,651 INFO L290 TraceCheckUtils]: 6: Hoare triple {78199#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {78199#true} is VALID [2022-04-08 10:27:34,651 INFO L290 TraceCheckUtils]: 7: Hoare triple {78199#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {78204#(= main_~z~0 0)} is VALID [2022-04-08 10:27:34,652 INFO L290 TraceCheckUtils]: 8: Hoare triple {78204#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78205#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:27:34,652 INFO L290 TraceCheckUtils]: 9: Hoare triple {78205#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78206#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:27:34,653 INFO L290 TraceCheckUtils]: 10: Hoare triple {78206#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78207#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:27:34,653 INFO L290 TraceCheckUtils]: 11: Hoare triple {78207#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78208#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:27:34,653 INFO L290 TraceCheckUtils]: 12: Hoare triple {78208#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78209#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:27:34,654 INFO L290 TraceCheckUtils]: 13: Hoare triple {78209#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78210#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:27:34,654 INFO L290 TraceCheckUtils]: 14: Hoare triple {78210#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78211#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:27:34,655 INFO L290 TraceCheckUtils]: 15: Hoare triple {78211#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78212#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:27:34,655 INFO L290 TraceCheckUtils]: 16: Hoare triple {78212#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78213#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:27:34,656 INFO L290 TraceCheckUtils]: 17: Hoare triple {78213#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78214#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:27:34,656 INFO L290 TraceCheckUtils]: 18: Hoare triple {78214#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78215#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:27:34,657 INFO L290 TraceCheckUtils]: 19: Hoare triple {78215#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78216#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:27:34,657 INFO L290 TraceCheckUtils]: 20: Hoare triple {78216#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78217#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:27:34,658 INFO L290 TraceCheckUtils]: 21: Hoare triple {78217#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78218#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:27:34,658 INFO L290 TraceCheckUtils]: 22: Hoare triple {78218#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78219#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:27:34,659 INFO L290 TraceCheckUtils]: 23: Hoare triple {78219#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78220#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:27:34,659 INFO L290 TraceCheckUtils]: 24: Hoare triple {78220#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78221#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:27:34,660 INFO L290 TraceCheckUtils]: 25: Hoare triple {78221#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78222#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:27:34,660 INFO L290 TraceCheckUtils]: 26: Hoare triple {78222#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78223#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:27:34,660 INFO L290 TraceCheckUtils]: 27: Hoare triple {78223#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78224#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:27:34,661 INFO L290 TraceCheckUtils]: 28: Hoare triple {78224#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78225#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:27:34,661 INFO L290 TraceCheckUtils]: 29: Hoare triple {78225#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78226#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:27:34,662 INFO L290 TraceCheckUtils]: 30: Hoare triple {78226#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78227#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:27:34,662 INFO L290 TraceCheckUtils]: 31: Hoare triple {78227#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78228#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:27:34,663 INFO L290 TraceCheckUtils]: 32: Hoare triple {78228#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78229#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:27:34,663 INFO L290 TraceCheckUtils]: 33: Hoare triple {78229#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78230#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:27:34,664 INFO L290 TraceCheckUtils]: 34: Hoare triple {78230#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78231#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:27:34,664 INFO L290 TraceCheckUtils]: 35: Hoare triple {78231#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78232#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:27:34,665 INFO L290 TraceCheckUtils]: 36: Hoare triple {78232#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78233#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:27:34,665 INFO L290 TraceCheckUtils]: 37: Hoare triple {78233#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78234#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:27:34,665 INFO L290 TraceCheckUtils]: 38: Hoare triple {78234#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78235#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:27:34,666 INFO L290 TraceCheckUtils]: 39: Hoare triple {78235#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78236#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:27:34,666 INFO L290 TraceCheckUtils]: 40: Hoare triple {78236#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78237#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:27:34,667 INFO L290 TraceCheckUtils]: 41: Hoare triple {78237#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78238#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:27:34,667 INFO L290 TraceCheckUtils]: 42: Hoare triple {78238#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78239#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:27:34,668 INFO L290 TraceCheckUtils]: 43: Hoare triple {78239#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78240#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:27:34,668 INFO L290 TraceCheckUtils]: 44: Hoare triple {78240#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78241#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:27:34,669 INFO L290 TraceCheckUtils]: 45: Hoare triple {78241#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78242#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:27:34,669 INFO L290 TraceCheckUtils]: 46: Hoare triple {78242#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78243#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:27:34,670 INFO L290 TraceCheckUtils]: 47: Hoare triple {78243#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78244#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:27:34,670 INFO L290 TraceCheckUtils]: 48: Hoare triple {78244#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78245#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:27:34,671 INFO L290 TraceCheckUtils]: 49: Hoare triple {78245#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78246#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:27:34,671 INFO L290 TraceCheckUtils]: 50: Hoare triple {78246#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78247#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:27:34,672 INFO L290 TraceCheckUtils]: 51: Hoare triple {78247#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78248#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:27:34,672 INFO L290 TraceCheckUtils]: 52: Hoare triple {78248#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78249#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:27:34,672 INFO L290 TraceCheckUtils]: 53: Hoare triple {78249#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78250#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:27:34,673 INFO L290 TraceCheckUtils]: 54: Hoare triple {78250#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78251#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:27:34,673 INFO L290 TraceCheckUtils]: 55: Hoare triple {78251#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78252#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:27:34,674 INFO L290 TraceCheckUtils]: 56: Hoare triple {78252#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78253#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:27:34,674 INFO L290 TraceCheckUtils]: 57: Hoare triple {78253#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78254#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:27:34,675 INFO L290 TraceCheckUtils]: 58: Hoare triple {78254#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78255#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:27:34,675 INFO L290 TraceCheckUtils]: 59: Hoare triple {78255#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78256#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:27:34,676 INFO L290 TraceCheckUtils]: 60: Hoare triple {78256#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78257#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:27:34,676 INFO L290 TraceCheckUtils]: 61: Hoare triple {78257#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78258#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:27:34,677 INFO L290 TraceCheckUtils]: 62: Hoare triple {78258#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78259#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:27:34,677 INFO L290 TraceCheckUtils]: 63: Hoare triple {78259#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78260#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:27:34,678 INFO L290 TraceCheckUtils]: 64: Hoare triple {78260#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78261#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:27:34,678 INFO L290 TraceCheckUtils]: 65: Hoare triple {78261#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78262#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:27:34,678 INFO L290 TraceCheckUtils]: 66: Hoare triple {78262#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78263#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:27:34,679 INFO L290 TraceCheckUtils]: 67: Hoare triple {78263#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78264#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-08 10:27:34,679 INFO L290 TraceCheckUtils]: 68: Hoare triple {78264#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78265#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-08 10:27:34,680 INFO L290 TraceCheckUtils]: 69: Hoare triple {78265#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78266#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-08 10:27:34,680 INFO L290 TraceCheckUtils]: 70: Hoare triple {78266#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78267#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-08 10:27:34,681 INFO L290 TraceCheckUtils]: 71: Hoare triple {78267#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78268#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-08 10:27:34,681 INFO L290 TraceCheckUtils]: 72: Hoare triple {78268#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78269#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-08 10:27:34,682 INFO L290 TraceCheckUtils]: 73: Hoare triple {78269#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78270#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-08 10:27:34,682 INFO L290 TraceCheckUtils]: 74: Hoare triple {78270#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78271#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-08 10:27:34,683 INFO L290 TraceCheckUtils]: 75: Hoare triple {78271#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78272#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-08 10:27:34,683 INFO L290 TraceCheckUtils]: 76: Hoare triple {78272#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78273#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-08 10:27:34,684 INFO L290 TraceCheckUtils]: 77: Hoare triple {78273#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78274#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-08 10:27:34,684 INFO L290 TraceCheckUtils]: 78: Hoare triple {78274#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78275#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-08 10:27:34,684 INFO L290 TraceCheckUtils]: 79: Hoare triple {78275#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78276#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-08 10:27:34,685 INFO L290 TraceCheckUtils]: 80: Hoare triple {78276#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78277#(and (<= 73 main_~z~0) (<= main_~z~0 73))} is VALID [2022-04-08 10:27:34,685 INFO L290 TraceCheckUtils]: 81: Hoare triple {78277#(and (<= 73 main_~z~0) (<= main_~z~0 73))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78278#(and (<= main_~z~0 74) (<= 74 main_~z~0))} is VALID [2022-04-08 10:27:34,686 INFO L290 TraceCheckUtils]: 82: Hoare triple {78278#(and (<= main_~z~0 74) (<= 74 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78279#(and (<= 75 main_~z~0) (<= main_~z~0 75))} is VALID [2022-04-08 10:27:34,686 INFO L290 TraceCheckUtils]: 83: Hoare triple {78279#(and (<= 75 main_~z~0) (<= main_~z~0 75))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78280#(and (<= 76 main_~z~0) (<= main_~z~0 76))} is VALID [2022-04-08 10:27:34,687 INFO L290 TraceCheckUtils]: 84: Hoare triple {78280#(and (<= 76 main_~z~0) (<= main_~z~0 76))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78281#(and (<= 77 main_~z~0) (<= main_~z~0 77))} is VALID [2022-04-08 10:27:34,687 INFO L290 TraceCheckUtils]: 85: Hoare triple {78281#(and (<= 77 main_~z~0) (<= main_~z~0 77))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78282#(and (<= main_~z~0 78) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:27:34,688 INFO L290 TraceCheckUtils]: 86: Hoare triple {78282#(and (<= main_~z~0 78) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {78200#false} is VALID [2022-04-08 10:27:34,688 INFO L272 TraceCheckUtils]: 87: Hoare triple {78200#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {78199#true} is VALID [2022-04-08 10:27:34,688 INFO L290 TraceCheckUtils]: 88: Hoare triple {78199#true} ~cond := #in~cond; {78199#true} is VALID [2022-04-08 10:27:34,688 INFO L290 TraceCheckUtils]: 89: Hoare triple {78199#true} assume !(0 == ~cond); {78199#true} is VALID [2022-04-08 10:27:34,688 INFO L290 TraceCheckUtils]: 90: Hoare triple {78199#true} assume true; {78199#true} is VALID [2022-04-08 10:27:34,688 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {78199#true} {78200#false} #67#return; {78200#false} is VALID [2022-04-08 10:27:34,688 INFO L290 TraceCheckUtils]: 92: Hoare triple {78200#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {78200#false} is VALID [2022-04-08 10:27:34,688 INFO L290 TraceCheckUtils]: 93: Hoare triple {78200#false} assume !(~y~0 % 4294967296 < 268435455); {78200#false} is VALID [2022-04-08 10:27:34,688 INFO L272 TraceCheckUtils]: 94: Hoare triple {78200#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {78200#false} is VALID [2022-04-08 10:27:34,688 INFO L290 TraceCheckUtils]: 95: Hoare triple {78200#false} ~cond := #in~cond; {78200#false} is VALID [2022-04-08 10:27:34,688 INFO L290 TraceCheckUtils]: 96: Hoare triple {78200#false} assume 0 == ~cond; {78200#false} is VALID [2022-04-08 10:27:34,688 INFO L290 TraceCheckUtils]: 97: Hoare triple {78200#false} assume !false; {78200#false} is VALID [2022-04-08 10:27:34,689 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 3 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:27:34,689 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:27:34,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498253493] [2022-04-08 10:27:34,689 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [498253493] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:27:34,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [488272371] [2022-04-08 10:27:34,689 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:27:34,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:27:34,689 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:27:34,690 INFO L229 MonitoredProcess]: Starting monitored process 80 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:27:34,690 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Waiting until timeout for monitored process [2022-04-08 10:27:34,774 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:27:34,774 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:27:34,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:27:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:27:34,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:27:35,223 INFO L272 TraceCheckUtils]: 0: Hoare triple {78199#true} call ULTIMATE.init(); {78199#true} is VALID [2022-04-08 10:27:35,223 INFO L290 TraceCheckUtils]: 1: Hoare triple {78199#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(12, 2);call #Ultimate.allocInit(12, 3); {78199#true} is VALID [2022-04-08 10:27:35,223 INFO L290 TraceCheckUtils]: 2: Hoare triple {78199#true} assume true; {78199#true} is VALID [2022-04-08 10:27:35,223 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78199#true} {78199#true} #63#return; {78199#true} is VALID [2022-04-08 10:27:35,223 INFO L272 TraceCheckUtils]: 4: Hoare triple {78199#true} call #t~ret7 := main(); {78199#true} is VALID [2022-04-08 10:27:35,223 INFO L290 TraceCheckUtils]: 5: Hoare triple {78199#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {78199#true} is VALID [2022-04-08 10:27:35,223 INFO L290 TraceCheckUtils]: 6: Hoare triple {78199#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,224 INFO L290 TraceCheckUtils]: 7: Hoare triple {78309#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {78313#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:27:35,224 INFO L290 TraceCheckUtils]: 8: Hoare triple {78313#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78317#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:27:35,224 INFO L290 TraceCheckUtils]: 9: Hoare triple {78317#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,224 INFO L290 TraceCheckUtils]: 10: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,225 INFO L290 TraceCheckUtils]: 11: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,225 INFO L290 TraceCheckUtils]: 12: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,225 INFO L290 TraceCheckUtils]: 13: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,225 INFO L290 TraceCheckUtils]: 14: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,226 INFO L290 TraceCheckUtils]: 15: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,226 INFO L290 TraceCheckUtils]: 16: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,226 INFO L290 TraceCheckUtils]: 17: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,227 INFO L290 TraceCheckUtils]: 18: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,227 INFO L290 TraceCheckUtils]: 19: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,227 INFO L290 TraceCheckUtils]: 20: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,227 INFO L290 TraceCheckUtils]: 21: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,228 INFO L290 TraceCheckUtils]: 22: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,228 INFO L290 TraceCheckUtils]: 23: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,228 INFO L290 TraceCheckUtils]: 24: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,228 INFO L290 TraceCheckUtils]: 25: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,229 INFO L290 TraceCheckUtils]: 26: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,229 INFO L290 TraceCheckUtils]: 27: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,229 INFO L290 TraceCheckUtils]: 28: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,229 INFO L290 TraceCheckUtils]: 29: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,230 INFO L290 TraceCheckUtils]: 30: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,230 INFO L290 TraceCheckUtils]: 31: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,230 INFO L290 TraceCheckUtils]: 32: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,230 INFO L290 TraceCheckUtils]: 33: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,231 INFO L290 TraceCheckUtils]: 34: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,231 INFO L290 TraceCheckUtils]: 35: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,231 INFO L290 TraceCheckUtils]: 36: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,232 INFO L290 TraceCheckUtils]: 37: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,232 INFO L290 TraceCheckUtils]: 38: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,232 INFO L290 TraceCheckUtils]: 39: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,232 INFO L290 TraceCheckUtils]: 40: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,233 INFO L290 TraceCheckUtils]: 41: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,233 INFO L290 TraceCheckUtils]: 42: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,233 INFO L290 TraceCheckUtils]: 43: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,233 INFO L290 TraceCheckUtils]: 44: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,234 INFO L290 TraceCheckUtils]: 45: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,234 INFO L290 TraceCheckUtils]: 46: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,234 INFO L290 TraceCheckUtils]: 47: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,234 INFO L290 TraceCheckUtils]: 48: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,235 INFO L290 TraceCheckUtils]: 49: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,235 INFO L290 TraceCheckUtils]: 50: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,235 INFO L290 TraceCheckUtils]: 51: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,236 INFO L290 TraceCheckUtils]: 52: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,236 INFO L290 TraceCheckUtils]: 53: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,236 INFO L290 TraceCheckUtils]: 54: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,237 INFO L290 TraceCheckUtils]: 55: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,237 INFO L290 TraceCheckUtils]: 56: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,237 INFO L290 TraceCheckUtils]: 57: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,237 INFO L290 TraceCheckUtils]: 58: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,238 INFO L290 TraceCheckUtils]: 59: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,238 INFO L290 TraceCheckUtils]: 60: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,238 INFO L290 TraceCheckUtils]: 61: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,238 INFO L290 TraceCheckUtils]: 62: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,239 INFO L290 TraceCheckUtils]: 63: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,239 INFO L290 TraceCheckUtils]: 64: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,239 INFO L290 TraceCheckUtils]: 65: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,239 INFO L290 TraceCheckUtils]: 66: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,240 INFO L290 TraceCheckUtils]: 67: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,240 INFO L290 TraceCheckUtils]: 68: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,240 INFO L290 TraceCheckUtils]: 69: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,240 INFO L290 TraceCheckUtils]: 70: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,241 INFO L290 TraceCheckUtils]: 71: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,241 INFO L290 TraceCheckUtils]: 72: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,241 INFO L290 TraceCheckUtils]: 73: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,241 INFO L290 TraceCheckUtils]: 74: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,242 INFO L290 TraceCheckUtils]: 75: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,242 INFO L290 TraceCheckUtils]: 76: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,242 INFO L290 TraceCheckUtils]: 77: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,243 INFO L290 TraceCheckUtils]: 78: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,243 INFO L290 TraceCheckUtils]: 79: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,243 INFO L290 TraceCheckUtils]: 80: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,243 INFO L290 TraceCheckUtils]: 81: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,244 INFO L290 TraceCheckUtils]: 82: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,244 INFO L290 TraceCheckUtils]: 83: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,244 INFO L290 TraceCheckUtils]: 84: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,244 INFO L290 TraceCheckUtils]: 85: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,245 INFO L290 TraceCheckUtils]: 86: Hoare triple {78309#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,245 INFO L272 TraceCheckUtils]: 87: Hoare triple {78309#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {78199#true} is VALID [2022-04-08 10:27:35,245 INFO L290 TraceCheckUtils]: 88: Hoare triple {78199#true} ~cond := #in~cond; {78199#true} is VALID [2022-04-08 10:27:35,245 INFO L290 TraceCheckUtils]: 89: Hoare triple {78199#true} assume !(0 == ~cond); {78199#true} is VALID [2022-04-08 10:27:35,245 INFO L290 TraceCheckUtils]: 90: Hoare triple {78199#true} assume true; {78199#true} is VALID [2022-04-08 10:27:35,245 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {78199#true} {78309#(= main_~y~0 0)} #67#return; {78309#(= main_~y~0 0)} is VALID [2022-04-08 10:27:35,246 INFO L290 TraceCheckUtils]: 92: Hoare triple {78309#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {78570#(= main_~y~0 1)} is VALID [2022-04-08 10:27:35,246 INFO L290 TraceCheckUtils]: 93: Hoare triple {78570#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {78200#false} is VALID [2022-04-08 10:27:35,246 INFO L272 TraceCheckUtils]: 94: Hoare triple {78200#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {78200#false} is VALID [2022-04-08 10:27:35,246 INFO L290 TraceCheckUtils]: 95: Hoare triple {78200#false} ~cond := #in~cond; {78200#false} is VALID [2022-04-08 10:27:35,246 INFO L290 TraceCheckUtils]: 96: Hoare triple {78200#false} assume 0 == ~cond; {78200#false} is VALID [2022-04-08 10:27:35,246 INFO L290 TraceCheckUtils]: 97: Hoare triple {78200#false} assume !false; {78200#false} is VALID [2022-04-08 10:27:35,247 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 2 proven. 156 refuted. 0 times theorem prover too weak. 2926 trivial. 0 not checked. [2022-04-08 10:27:35,247 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:27:35,876 INFO L290 TraceCheckUtils]: 97: Hoare triple {78200#false} assume !false; {78200#false} is VALID [2022-04-08 10:27:35,876 INFO L290 TraceCheckUtils]: 96: Hoare triple {78200#false} assume 0 == ~cond; {78200#false} is VALID [2022-04-08 10:27:35,876 INFO L290 TraceCheckUtils]: 95: Hoare triple {78200#false} ~cond := #in~cond; {78200#false} is VALID [2022-04-08 10:27:35,876 INFO L272 TraceCheckUtils]: 94: Hoare triple {78200#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {78200#false} is VALID [2022-04-08 10:27:35,877 INFO L290 TraceCheckUtils]: 93: Hoare triple {78598#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {78200#false} is VALID [2022-04-08 10:27:35,877 INFO L290 TraceCheckUtils]: 92: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {78598#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,878 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {78199#true} {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,878 INFO L290 TraceCheckUtils]: 90: Hoare triple {78199#true} assume true; {78199#true} is VALID [2022-04-08 10:27:35,878 INFO L290 TraceCheckUtils]: 89: Hoare triple {78199#true} assume !(0 == ~cond); {78199#true} is VALID [2022-04-08 10:27:35,878 INFO L290 TraceCheckUtils]: 88: Hoare triple {78199#true} ~cond := #in~cond; {78199#true} is VALID [2022-04-08 10:27:35,878 INFO L272 TraceCheckUtils]: 87: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {78199#true} is VALID [2022-04-08 10:27:35,878 INFO L290 TraceCheckUtils]: 86: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,879 INFO L290 TraceCheckUtils]: 85: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,879 INFO L290 TraceCheckUtils]: 84: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,879 INFO L290 TraceCheckUtils]: 83: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,880 INFO L290 TraceCheckUtils]: 82: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,880 INFO L290 TraceCheckUtils]: 81: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,880 INFO L290 TraceCheckUtils]: 80: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,880 INFO L290 TraceCheckUtils]: 79: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,881 INFO L290 TraceCheckUtils]: 78: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,881 INFO L290 TraceCheckUtils]: 77: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,881 INFO L290 TraceCheckUtils]: 76: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,881 INFO L290 TraceCheckUtils]: 75: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,882 INFO L290 TraceCheckUtils]: 74: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,882 INFO L290 TraceCheckUtils]: 73: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,883 INFO L290 TraceCheckUtils]: 72: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,883 INFO L290 TraceCheckUtils]: 71: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,883 INFO L290 TraceCheckUtils]: 70: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,883 INFO L290 TraceCheckUtils]: 69: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,884 INFO L290 TraceCheckUtils]: 68: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,884 INFO L290 TraceCheckUtils]: 67: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,884 INFO L290 TraceCheckUtils]: 66: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,884 INFO L290 TraceCheckUtils]: 65: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,885 INFO L290 TraceCheckUtils]: 64: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,885 INFO L290 TraceCheckUtils]: 63: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,885 INFO L290 TraceCheckUtils]: 62: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,885 INFO L290 TraceCheckUtils]: 61: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,886 INFO L290 TraceCheckUtils]: 60: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,886 INFO L290 TraceCheckUtils]: 59: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,886 INFO L290 TraceCheckUtils]: 58: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,886 INFO L290 TraceCheckUtils]: 57: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,887 INFO L290 TraceCheckUtils]: 56: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,887 INFO L290 TraceCheckUtils]: 55: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,887 INFO L290 TraceCheckUtils]: 54: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,888 INFO L290 TraceCheckUtils]: 53: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,888 INFO L290 TraceCheckUtils]: 52: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,888 INFO L290 TraceCheckUtils]: 51: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,888 INFO L290 TraceCheckUtils]: 50: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,889 INFO L290 TraceCheckUtils]: 49: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,889 INFO L290 TraceCheckUtils]: 48: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,889 INFO L290 TraceCheckUtils]: 47: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,889 INFO L290 TraceCheckUtils]: 46: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,890 INFO L290 TraceCheckUtils]: 45: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,890 INFO L290 TraceCheckUtils]: 44: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,890 INFO L290 TraceCheckUtils]: 43: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,890 INFO L290 TraceCheckUtils]: 42: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,891 INFO L290 TraceCheckUtils]: 41: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,891 INFO L290 TraceCheckUtils]: 40: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,891 INFO L290 TraceCheckUtils]: 39: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,891 INFO L290 TraceCheckUtils]: 38: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,892 INFO L290 TraceCheckUtils]: 37: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,892 INFO L290 TraceCheckUtils]: 36: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,892 INFO L290 TraceCheckUtils]: 35: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,892 INFO L290 TraceCheckUtils]: 34: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,893 INFO L290 TraceCheckUtils]: 33: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,893 INFO L290 TraceCheckUtils]: 32: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,893 INFO L290 TraceCheckUtils]: 31: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,893 INFO L290 TraceCheckUtils]: 30: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,894 INFO L290 TraceCheckUtils]: 29: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,894 INFO L290 TraceCheckUtils]: 28: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,894 INFO L290 TraceCheckUtils]: 27: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,895 INFO L290 TraceCheckUtils]: 26: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,895 INFO L290 TraceCheckUtils]: 25: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,895 INFO L290 TraceCheckUtils]: 24: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,895 INFO L290 TraceCheckUtils]: 23: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,896 INFO L290 TraceCheckUtils]: 22: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,896 INFO L290 TraceCheckUtils]: 21: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,896 INFO L290 TraceCheckUtils]: 20: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,896 INFO L290 TraceCheckUtils]: 19: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,897 INFO L290 TraceCheckUtils]: 18: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,897 INFO L290 TraceCheckUtils]: 17: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,897 INFO L290 TraceCheckUtils]: 16: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,897 INFO L290 TraceCheckUtils]: 15: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,898 INFO L290 TraceCheckUtils]: 14: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,898 INFO L290 TraceCheckUtils]: 13: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,898 INFO L290 TraceCheckUtils]: 12: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,898 INFO L290 TraceCheckUtils]: 11: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,899 INFO L290 TraceCheckUtils]: 10: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,899 INFO L290 TraceCheckUtils]: 9: Hoare triple {78852#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,900 INFO L290 TraceCheckUtils]: 8: Hoare triple {78856#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78852#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:27:35,900 INFO L290 TraceCheckUtils]: 7: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {78856#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:27:35,901 INFO L290 TraceCheckUtils]: 6: Hoare triple {78199#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:35,901 INFO L290 TraceCheckUtils]: 5: Hoare triple {78199#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {78199#true} is VALID [2022-04-08 10:27:35,901 INFO L272 TraceCheckUtils]: 4: Hoare triple {78199#true} call #t~ret7 := main(); {78199#true} is VALID [2022-04-08 10:27:35,901 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78199#true} {78199#true} #63#return; {78199#true} is VALID [2022-04-08 10:27:35,901 INFO L290 TraceCheckUtils]: 2: Hoare triple {78199#true} assume true; {78199#true} is VALID [2022-04-08 10:27:35,901 INFO L290 TraceCheckUtils]: 1: Hoare triple {78199#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(12, 2);call #Ultimate.allocInit(12, 3); {78199#true} is VALID [2022-04-08 10:27:35,901 INFO L272 TraceCheckUtils]: 0: Hoare triple {78199#true} call ULTIMATE.init(); {78199#true} is VALID [2022-04-08 10:27:35,901 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 156 proven. 2 refuted. 0 times theorem prover too weak. 2926 trivial. 0 not checked. [2022-04-08 10:27:35,901 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [488272371] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:27:35,901 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:27:35,902 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [82, 6, 6] total 90 [2022-04-08 10:27:35,902 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:27:35,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2003343571] [2022-04-08 10:27:35,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2003343571] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:27:35,902 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:27:35,902 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [82] imperfect sequences [] total 82 [2022-04-08 10:27:35,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392025327] [2022-04-08 10:27:35,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:27:35,902 INFO L78 Accepts]: Start accepts. Automaton has has 82 states, 82 states have (on average 1.1219512195121952) internal successors, (92), 81 states have internal predecessors, (92), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 98 [2022-04-08 10:27:35,902 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:27:35,903 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 82 states, 82 states have (on average 1.1219512195121952) internal successors, (92), 81 states have internal predecessors, (92), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:27:35,969 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:27:35,969 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 82 states [2022-04-08 10:27:35,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:27:35,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants. [2022-04-08 10:27:35,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=279, Invalid=7731, Unknown=0, NotChecked=0, Total=8010 [2022-04-08 10:27:35,970 INFO L87 Difference]: Start difference. First operand 104 states and 107 transitions. Second operand has 82 states, 82 states have (on average 1.1219512195121952) internal successors, (92), 81 states have internal predecessors, (92), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:27:48,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:27:48,936 INFO L93 Difference]: Finished difference Result 203 states and 210 transitions. [2022-04-08 10:27:48,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2022-04-08 10:27:48,936 INFO L78 Accepts]: Start accepts. Automaton has has 82 states, 82 states have (on average 1.1219512195121952) internal successors, (92), 81 states have internal predecessors, (92), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 98 [2022-04-08 10:27:48,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:27:48,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 82 states have (on average 1.1219512195121952) internal successors, (92), 81 states have internal predecessors, (92), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:27:48,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 124 transitions. [2022-04-08 10:27:48,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 82 states have (on average 1.1219512195121952) internal successors, (92), 81 states have internal predecessors, (92), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:27:48,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 124 transitions. [2022-04-08 10:27:48,939 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 82 states and 124 transitions. [2022-04-08 10:27:49,021 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:27:49,022 INFO L225 Difference]: With dead ends: 203 [2022-04-08 10:27:49,023 INFO L226 Difference]: Without dead ends: 106 [2022-04-08 10:27:49,024 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 361 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 167 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3269 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=751, Invalid=27641, Unknown=0, NotChecked=0, Total=28392 [2022-04-08 10:27:49,024 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 237 mSDsCounter, 0 mSdLazyCounter, 7027 mSolverCounterSat, 163 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 258 SdHoareTripleChecker+Invalid, 7190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 163 IncrementalHoareTripleChecker+Valid, 7027 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-04-08 10:27:49,024 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 258 Invalid, 7190 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [163 Valid, 7027 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2022-04-08 10:27:49,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2022-04-08 10:27:49,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 105. [2022-04-08 10:27:49,194 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:27:49,194 INFO L82 GeneralOperation]: Start isEquivalent. First operand 106 states. Second operand has 105 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 97 states have internal predecessors, (100), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:27:49,195 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand has 105 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 97 states have internal predecessors, (100), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:27:49,195 INFO L87 Difference]: Start difference. First operand 106 states. Second operand has 105 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 97 states have internal predecessors, (100), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:27:49,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:27:49,196 INFO L93 Difference]: Finished difference Result 106 states and 109 transitions. [2022-04-08 10:27:49,196 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 109 transitions. [2022-04-08 10:27:49,196 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:27:49,196 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:27:49,196 INFO L74 IsIncluded]: Start isIncluded. First operand has 105 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 97 states have internal predecessors, (100), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 106 states. [2022-04-08 10:27:49,196 INFO L87 Difference]: Start difference. First operand has 105 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 97 states have internal predecessors, (100), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 106 states. [2022-04-08 10:27:49,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:27:49,197 INFO L93 Difference]: Finished difference Result 106 states and 109 transitions. [2022-04-08 10:27:49,197 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 109 transitions. [2022-04-08 10:27:49,197 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:27:49,197 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:27:49,197 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:27:49,197 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:27:49,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 97 states have internal predecessors, (100), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:27:49,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 108 transitions. [2022-04-08 10:27:49,198 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 108 transitions. Word has length 98 [2022-04-08 10:27:49,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:27:49,198 INFO L478 AbstractCegarLoop]: Abstraction has 105 states and 108 transitions. [2022-04-08 10:27:49,198 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 82 states, 82 states have (on average 1.1219512195121952) internal successors, (92), 81 states have internal predecessors, (92), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:27:49,198 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 105 states and 108 transitions. [2022-04-08 10:27:49,332 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:27:49,332 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2022-04-08 10:27:49,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-04-08 10:27:49,333 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:27:49,333 INFO L499 BasicCegarLoop]: trace histogram [79, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:27:49,349 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Ended with exit code 0 [2022-04-08 10:27:49,538 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 80 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable82 [2022-04-08 10:27:49,539 INFO L403 AbstractCegarLoop]: === Iteration 84 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:27:49,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:27:49,539 INFO L85 PathProgramCache]: Analyzing trace with hash 303277570, now seen corresponding path program 147 times [2022-04-08 10:27:49,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:27:49,539 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [371687805] [2022-04-08 10:27:49,550 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:27:50,029 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:27:50,029 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:27:50,030 INFO L85 PathProgramCache]: Analyzing trace with hash 303277570, now seen corresponding path program 148 times [2022-04-08 10:27:50,030 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:27:50,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234651477] [2022-04-08 10:27:50,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:27:50,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:27:50,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:27:52,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:27:52,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:27:52,929 INFO L290 TraceCheckUtils]: 0: Hoare triple {79959#(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(12, 2);call #Ultimate.allocInit(12, 3); {79870#true} is VALID [2022-04-08 10:27:52,929 INFO L290 TraceCheckUtils]: 1: Hoare triple {79870#true} assume true; {79870#true} is VALID [2022-04-08 10:27:52,929 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {79870#true} {79870#true} #63#return; {79870#true} is VALID [2022-04-08 10:27:52,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-04-08 10:27:52,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:27:52,931 INFO L290 TraceCheckUtils]: 0: Hoare triple {79870#true} ~cond := #in~cond; {79870#true} is VALID [2022-04-08 10:27:52,931 INFO L290 TraceCheckUtils]: 1: Hoare triple {79870#true} assume !(0 == ~cond); {79870#true} is VALID [2022-04-08 10:27:52,931 INFO L290 TraceCheckUtils]: 2: Hoare triple {79870#true} assume true; {79870#true} is VALID [2022-04-08 10:27:52,931 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79870#true} {79871#false} #67#return; {79871#false} is VALID [2022-04-08 10:27:52,931 INFO L272 TraceCheckUtils]: 0: Hoare triple {79870#true} call ULTIMATE.init(); {79959#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:27:52,931 INFO L290 TraceCheckUtils]: 1: Hoare triple {79959#(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(12, 2);call #Ultimate.allocInit(12, 3); {79870#true} is VALID [2022-04-08 10:27:52,931 INFO L290 TraceCheckUtils]: 2: Hoare triple {79870#true} assume true; {79870#true} is VALID [2022-04-08 10:27:52,931 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79870#true} {79870#true} #63#return; {79870#true} is VALID [2022-04-08 10:27:52,931 INFO L272 TraceCheckUtils]: 4: Hoare triple {79870#true} call #t~ret7 := main(); {79870#true} is VALID [2022-04-08 10:27:52,931 INFO L290 TraceCheckUtils]: 5: Hoare triple {79870#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {79870#true} is VALID [2022-04-08 10:27:52,931 INFO L290 TraceCheckUtils]: 6: Hoare triple {79870#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {79870#true} is VALID [2022-04-08 10:27:52,932 INFO L290 TraceCheckUtils]: 7: Hoare triple {79870#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {79875#(= main_~z~0 0)} is VALID [2022-04-08 10:27:52,932 INFO L290 TraceCheckUtils]: 8: Hoare triple {79875#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79876#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:27:52,933 INFO L290 TraceCheckUtils]: 9: Hoare triple {79876#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79877#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:27:52,933 INFO L290 TraceCheckUtils]: 10: Hoare triple {79877#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79878#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:27:52,933 INFO L290 TraceCheckUtils]: 11: Hoare triple {79878#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79879#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:27:52,934 INFO L290 TraceCheckUtils]: 12: Hoare triple {79879#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79880#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:27:52,934 INFO L290 TraceCheckUtils]: 13: Hoare triple {79880#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79881#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:27:52,935 INFO L290 TraceCheckUtils]: 14: Hoare triple {79881#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79882#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:27:52,935 INFO L290 TraceCheckUtils]: 15: Hoare triple {79882#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79883#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:27:52,936 INFO L290 TraceCheckUtils]: 16: Hoare triple {79883#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79884#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:27:52,936 INFO L290 TraceCheckUtils]: 17: Hoare triple {79884#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79885#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:27:52,937 INFO L290 TraceCheckUtils]: 18: Hoare triple {79885#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79886#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:27:52,937 INFO L290 TraceCheckUtils]: 19: Hoare triple {79886#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79887#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:27:52,938 INFO L290 TraceCheckUtils]: 20: Hoare triple {79887#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79888#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:27:52,938 INFO L290 TraceCheckUtils]: 21: Hoare triple {79888#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79889#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:27:52,939 INFO L290 TraceCheckUtils]: 22: Hoare triple {79889#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79890#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:27:52,939 INFO L290 TraceCheckUtils]: 23: Hoare triple {79890#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79891#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:27:52,940 INFO L290 TraceCheckUtils]: 24: Hoare triple {79891#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79892#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:27:52,940 INFO L290 TraceCheckUtils]: 25: Hoare triple {79892#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79893#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:27:52,940 INFO L290 TraceCheckUtils]: 26: Hoare triple {79893#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79894#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:27:52,941 INFO L290 TraceCheckUtils]: 27: Hoare triple {79894#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79895#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:27:52,941 INFO L290 TraceCheckUtils]: 28: Hoare triple {79895#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79896#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:27:52,942 INFO L290 TraceCheckUtils]: 29: Hoare triple {79896#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79897#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:27:52,943 INFO L290 TraceCheckUtils]: 30: Hoare triple {79897#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79898#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:27:52,943 INFO L290 TraceCheckUtils]: 31: Hoare triple {79898#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79899#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:27:52,944 INFO L290 TraceCheckUtils]: 32: Hoare triple {79899#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79900#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:27:52,944 INFO L290 TraceCheckUtils]: 33: Hoare triple {79900#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79901#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:27:52,945 INFO L290 TraceCheckUtils]: 34: Hoare triple {79901#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79902#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:27:52,945 INFO L290 TraceCheckUtils]: 35: Hoare triple {79902#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79903#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:27:52,946 INFO L290 TraceCheckUtils]: 36: Hoare triple {79903#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79904#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:27:52,946 INFO L290 TraceCheckUtils]: 37: Hoare triple {79904#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79905#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:27:52,947 INFO L290 TraceCheckUtils]: 38: Hoare triple {79905#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79906#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:27:52,947 INFO L290 TraceCheckUtils]: 39: Hoare triple {79906#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79907#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:27:52,948 INFO L290 TraceCheckUtils]: 40: Hoare triple {79907#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79908#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:27:52,948 INFO L290 TraceCheckUtils]: 41: Hoare triple {79908#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79909#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:27:52,949 INFO L290 TraceCheckUtils]: 42: Hoare triple {79909#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79910#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:27:52,949 INFO L290 TraceCheckUtils]: 43: Hoare triple {79910#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79911#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:27:52,950 INFO L290 TraceCheckUtils]: 44: Hoare triple {79911#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79912#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:27:52,950 INFO L290 TraceCheckUtils]: 45: Hoare triple {79912#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79913#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:27:52,951 INFO L290 TraceCheckUtils]: 46: Hoare triple {79913#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79914#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:27:52,952 INFO L290 TraceCheckUtils]: 47: Hoare triple {79914#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79915#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:27:52,952 INFO L290 TraceCheckUtils]: 48: Hoare triple {79915#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79916#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:27:52,953 INFO L290 TraceCheckUtils]: 49: Hoare triple {79916#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79917#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:27:52,953 INFO L290 TraceCheckUtils]: 50: Hoare triple {79917#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79918#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:27:52,954 INFO L290 TraceCheckUtils]: 51: Hoare triple {79918#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79919#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:27:52,954 INFO L290 TraceCheckUtils]: 52: Hoare triple {79919#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79920#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:27:52,955 INFO L290 TraceCheckUtils]: 53: Hoare triple {79920#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79921#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:27:52,955 INFO L290 TraceCheckUtils]: 54: Hoare triple {79921#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79922#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:27:52,956 INFO L290 TraceCheckUtils]: 55: Hoare triple {79922#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79923#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:27:52,956 INFO L290 TraceCheckUtils]: 56: Hoare triple {79923#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79924#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:27:52,957 INFO L290 TraceCheckUtils]: 57: Hoare triple {79924#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79925#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:27:52,957 INFO L290 TraceCheckUtils]: 58: Hoare triple {79925#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79926#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:27:52,958 INFO L290 TraceCheckUtils]: 59: Hoare triple {79926#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79927#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:27:52,958 INFO L290 TraceCheckUtils]: 60: Hoare triple {79927#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79928#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:27:52,959 INFO L290 TraceCheckUtils]: 61: Hoare triple {79928#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79929#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:27:52,959 INFO L290 TraceCheckUtils]: 62: Hoare triple {79929#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79930#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:27:52,960 INFO L290 TraceCheckUtils]: 63: Hoare triple {79930#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79931#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:27:52,960 INFO L290 TraceCheckUtils]: 64: Hoare triple {79931#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79932#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:27:52,961 INFO L290 TraceCheckUtils]: 65: Hoare triple {79932#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79933#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:27:52,961 INFO L290 TraceCheckUtils]: 66: Hoare triple {79933#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79934#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:27:52,961 INFO L290 TraceCheckUtils]: 67: Hoare triple {79934#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79935#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-08 10:27:52,962 INFO L290 TraceCheckUtils]: 68: Hoare triple {79935#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79936#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-08 10:27:52,962 INFO L290 TraceCheckUtils]: 69: Hoare triple {79936#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79937#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-08 10:27:52,963 INFO L290 TraceCheckUtils]: 70: Hoare triple {79937#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79938#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-08 10:27:52,963 INFO L290 TraceCheckUtils]: 71: Hoare triple {79938#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79939#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-08 10:27:52,964 INFO L290 TraceCheckUtils]: 72: Hoare triple {79939#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79940#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-08 10:27:52,964 INFO L290 TraceCheckUtils]: 73: Hoare triple {79940#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79941#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-08 10:27:52,965 INFO L290 TraceCheckUtils]: 74: Hoare triple {79941#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79942#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-08 10:27:52,965 INFO L290 TraceCheckUtils]: 75: Hoare triple {79942#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79943#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-08 10:27:52,966 INFO L290 TraceCheckUtils]: 76: Hoare triple {79943#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79944#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-08 10:27:52,966 INFO L290 TraceCheckUtils]: 77: Hoare triple {79944#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79945#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-08 10:27:52,967 INFO L290 TraceCheckUtils]: 78: Hoare triple {79945#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79946#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-08 10:27:52,967 INFO L290 TraceCheckUtils]: 79: Hoare triple {79946#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79947#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-08 10:27:52,967 INFO L290 TraceCheckUtils]: 80: Hoare triple {79947#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79948#(and (<= 73 main_~z~0) (<= main_~z~0 73))} is VALID [2022-04-08 10:27:52,968 INFO L290 TraceCheckUtils]: 81: Hoare triple {79948#(and (<= 73 main_~z~0) (<= main_~z~0 73))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79949#(and (<= main_~z~0 74) (<= 74 main_~z~0))} is VALID [2022-04-08 10:27:52,968 INFO L290 TraceCheckUtils]: 82: Hoare triple {79949#(and (<= main_~z~0 74) (<= 74 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79950#(and (<= 75 main_~z~0) (<= main_~z~0 75))} is VALID [2022-04-08 10:27:52,969 INFO L290 TraceCheckUtils]: 83: Hoare triple {79950#(and (<= 75 main_~z~0) (<= main_~z~0 75))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79951#(and (<= 76 main_~z~0) (<= main_~z~0 76))} is VALID [2022-04-08 10:27:52,969 INFO L290 TraceCheckUtils]: 84: Hoare triple {79951#(and (<= 76 main_~z~0) (<= main_~z~0 76))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79952#(and (<= 77 main_~z~0) (<= main_~z~0 77))} is VALID [2022-04-08 10:27:52,970 INFO L290 TraceCheckUtils]: 85: Hoare triple {79952#(and (<= 77 main_~z~0) (<= main_~z~0 77))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79953#(and (<= main_~z~0 78) (<= 78 main_~z~0))} is VALID [2022-04-08 10:27:52,970 INFO L290 TraceCheckUtils]: 86: Hoare triple {79953#(and (<= main_~z~0 78) (<= 78 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79954#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 79))} is VALID [2022-04-08 10:27:52,971 INFO L290 TraceCheckUtils]: 87: Hoare triple {79954#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 79))} assume !(~z~0 % 4294967296 < 268435455); {79871#false} is VALID [2022-04-08 10:27:52,971 INFO L272 TraceCheckUtils]: 88: Hoare triple {79871#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {79870#true} is VALID [2022-04-08 10:27:52,971 INFO L290 TraceCheckUtils]: 89: Hoare triple {79870#true} ~cond := #in~cond; {79870#true} is VALID [2022-04-08 10:27:52,971 INFO L290 TraceCheckUtils]: 90: Hoare triple {79870#true} assume !(0 == ~cond); {79870#true} is VALID [2022-04-08 10:27:52,971 INFO L290 TraceCheckUtils]: 91: Hoare triple {79870#true} assume true; {79870#true} is VALID [2022-04-08 10:27:52,971 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {79870#true} {79871#false} #67#return; {79871#false} is VALID [2022-04-08 10:27:52,971 INFO L290 TraceCheckUtils]: 93: Hoare triple {79871#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {79871#false} is VALID [2022-04-08 10:27:52,971 INFO L290 TraceCheckUtils]: 94: Hoare triple {79871#false} assume !(~y~0 % 4294967296 < 268435455); {79871#false} is VALID [2022-04-08 10:27:52,971 INFO L272 TraceCheckUtils]: 95: Hoare triple {79871#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {79871#false} is VALID [2022-04-08 10:27:52,971 INFO L290 TraceCheckUtils]: 96: Hoare triple {79871#false} ~cond := #in~cond; {79871#false} is VALID [2022-04-08 10:27:52,971 INFO L290 TraceCheckUtils]: 97: Hoare triple {79871#false} assume 0 == ~cond; {79871#false} is VALID [2022-04-08 10:27:52,971 INFO L290 TraceCheckUtils]: 98: Hoare triple {79871#false} assume !false; {79871#false} is VALID [2022-04-08 10:27:52,972 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 3 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:27:52,972 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:27:52,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [234651477] [2022-04-08 10:27:52,972 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [234651477] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:27:52,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [696067425] [2022-04-08 10:27:52,972 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:27:52,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:27:52,972 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:27:52,973 INFO L229 MonitoredProcess]: Starting monitored process 81 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:27:52,974 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Waiting until timeout for monitored process [2022-04-08 10:27:53,057 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:27:53,057 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:27:53,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:27:53,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:27:53,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:27:53,520 INFO L272 TraceCheckUtils]: 0: Hoare triple {79870#true} call ULTIMATE.init(); {79870#true} is VALID [2022-04-08 10:27:53,520 INFO L290 TraceCheckUtils]: 1: Hoare triple {79870#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(12, 2);call #Ultimate.allocInit(12, 3); {79870#true} is VALID [2022-04-08 10:27:53,520 INFO L290 TraceCheckUtils]: 2: Hoare triple {79870#true} assume true; {79870#true} is VALID [2022-04-08 10:27:53,520 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79870#true} {79870#true} #63#return; {79870#true} is VALID [2022-04-08 10:27:53,520 INFO L272 TraceCheckUtils]: 4: Hoare triple {79870#true} call #t~ret7 := main(); {79870#true} is VALID [2022-04-08 10:27:53,520 INFO L290 TraceCheckUtils]: 5: Hoare triple {79870#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {79870#true} is VALID [2022-04-08 10:27:53,520 INFO L290 TraceCheckUtils]: 6: Hoare triple {79870#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,521 INFO L290 TraceCheckUtils]: 7: Hoare triple {79981#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {79985#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:27:53,521 INFO L290 TraceCheckUtils]: 8: Hoare triple {79985#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79989#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:27:53,521 INFO L290 TraceCheckUtils]: 9: Hoare triple {79989#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,522 INFO L290 TraceCheckUtils]: 10: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,522 INFO L290 TraceCheckUtils]: 11: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,522 INFO L290 TraceCheckUtils]: 12: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,522 INFO L290 TraceCheckUtils]: 13: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,523 INFO L290 TraceCheckUtils]: 14: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,523 INFO L290 TraceCheckUtils]: 15: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,523 INFO L290 TraceCheckUtils]: 16: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,523 INFO L290 TraceCheckUtils]: 17: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,524 INFO L290 TraceCheckUtils]: 18: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,524 INFO L290 TraceCheckUtils]: 19: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,524 INFO L290 TraceCheckUtils]: 20: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,524 INFO L290 TraceCheckUtils]: 21: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,525 INFO L290 TraceCheckUtils]: 22: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,525 INFO L290 TraceCheckUtils]: 23: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,525 INFO L290 TraceCheckUtils]: 24: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,525 INFO L290 TraceCheckUtils]: 25: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,526 INFO L290 TraceCheckUtils]: 26: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,526 INFO L290 TraceCheckUtils]: 27: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,526 INFO L290 TraceCheckUtils]: 28: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,526 INFO L290 TraceCheckUtils]: 29: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,527 INFO L290 TraceCheckUtils]: 30: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,527 INFO L290 TraceCheckUtils]: 31: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,527 INFO L290 TraceCheckUtils]: 32: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,527 INFO L290 TraceCheckUtils]: 33: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,528 INFO L290 TraceCheckUtils]: 34: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,528 INFO L290 TraceCheckUtils]: 35: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,528 INFO L290 TraceCheckUtils]: 36: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,528 INFO L290 TraceCheckUtils]: 37: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,529 INFO L290 TraceCheckUtils]: 38: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,529 INFO L290 TraceCheckUtils]: 39: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,529 INFO L290 TraceCheckUtils]: 40: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,529 INFO L290 TraceCheckUtils]: 41: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,530 INFO L290 TraceCheckUtils]: 42: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,530 INFO L290 TraceCheckUtils]: 43: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,530 INFO L290 TraceCheckUtils]: 44: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,531 INFO L290 TraceCheckUtils]: 45: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,531 INFO L290 TraceCheckUtils]: 46: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,531 INFO L290 TraceCheckUtils]: 47: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,531 INFO L290 TraceCheckUtils]: 48: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,532 INFO L290 TraceCheckUtils]: 49: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,532 INFO L290 TraceCheckUtils]: 50: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,532 INFO L290 TraceCheckUtils]: 51: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,532 INFO L290 TraceCheckUtils]: 52: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,533 INFO L290 TraceCheckUtils]: 53: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,533 INFO L290 TraceCheckUtils]: 54: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,533 INFO L290 TraceCheckUtils]: 55: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,533 INFO L290 TraceCheckUtils]: 56: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,534 INFO L290 TraceCheckUtils]: 57: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,534 INFO L290 TraceCheckUtils]: 58: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,534 INFO L290 TraceCheckUtils]: 59: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,534 INFO L290 TraceCheckUtils]: 60: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,535 INFO L290 TraceCheckUtils]: 61: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,535 INFO L290 TraceCheckUtils]: 62: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,535 INFO L290 TraceCheckUtils]: 63: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,535 INFO L290 TraceCheckUtils]: 64: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,536 INFO L290 TraceCheckUtils]: 65: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,536 INFO L290 TraceCheckUtils]: 66: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,536 INFO L290 TraceCheckUtils]: 67: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,537 INFO L290 TraceCheckUtils]: 68: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,537 INFO L290 TraceCheckUtils]: 69: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,537 INFO L290 TraceCheckUtils]: 70: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,537 INFO L290 TraceCheckUtils]: 71: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,538 INFO L290 TraceCheckUtils]: 72: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,538 INFO L290 TraceCheckUtils]: 73: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,538 INFO L290 TraceCheckUtils]: 74: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,538 INFO L290 TraceCheckUtils]: 75: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,539 INFO L290 TraceCheckUtils]: 76: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,539 INFO L290 TraceCheckUtils]: 77: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,539 INFO L290 TraceCheckUtils]: 78: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,539 INFO L290 TraceCheckUtils]: 79: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,540 INFO L290 TraceCheckUtils]: 80: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,540 INFO L290 TraceCheckUtils]: 81: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,540 INFO L290 TraceCheckUtils]: 82: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,540 INFO L290 TraceCheckUtils]: 83: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,541 INFO L290 TraceCheckUtils]: 84: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,541 INFO L290 TraceCheckUtils]: 85: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,541 INFO L290 TraceCheckUtils]: 86: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,541 INFO L290 TraceCheckUtils]: 87: Hoare triple {79981#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,541 INFO L272 TraceCheckUtils]: 88: Hoare triple {79981#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {79870#true} is VALID [2022-04-08 10:27:53,542 INFO L290 TraceCheckUtils]: 89: Hoare triple {79870#true} ~cond := #in~cond; {79870#true} is VALID [2022-04-08 10:27:53,542 INFO L290 TraceCheckUtils]: 90: Hoare triple {79870#true} assume !(0 == ~cond); {79870#true} is VALID [2022-04-08 10:27:53,542 INFO L290 TraceCheckUtils]: 91: Hoare triple {79870#true} assume true; {79870#true} is VALID [2022-04-08 10:27:53,542 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {79870#true} {79981#(= main_~y~0 0)} #67#return; {79981#(= main_~y~0 0)} is VALID [2022-04-08 10:27:53,542 INFO L290 TraceCheckUtils]: 93: Hoare triple {79981#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {80245#(= main_~y~0 1)} is VALID [2022-04-08 10:27:53,543 INFO L290 TraceCheckUtils]: 94: Hoare triple {80245#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {79871#false} is VALID [2022-04-08 10:27:53,543 INFO L272 TraceCheckUtils]: 95: Hoare triple {79871#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {79871#false} is VALID [2022-04-08 10:27:53,543 INFO L290 TraceCheckUtils]: 96: Hoare triple {79871#false} ~cond := #in~cond; {79871#false} is VALID [2022-04-08 10:27:53,543 INFO L290 TraceCheckUtils]: 97: Hoare triple {79871#false} assume 0 == ~cond; {79871#false} is VALID [2022-04-08 10:27:53,543 INFO L290 TraceCheckUtils]: 98: Hoare triple {79871#false} assume !false; {79871#false} is VALID [2022-04-08 10:27:53,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 2 proven. 158 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2022-04-08 10:27:53,543 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:27:54,185 INFO L290 TraceCheckUtils]: 98: Hoare triple {79871#false} assume !false; {79871#false} is VALID [2022-04-08 10:27:54,186 INFO L290 TraceCheckUtils]: 97: Hoare triple {79871#false} assume 0 == ~cond; {79871#false} is VALID [2022-04-08 10:27:54,186 INFO L290 TraceCheckUtils]: 96: Hoare triple {79871#false} ~cond := #in~cond; {79871#false} is VALID [2022-04-08 10:27:54,186 INFO L272 TraceCheckUtils]: 95: Hoare triple {79871#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {79871#false} is VALID [2022-04-08 10:27:54,186 INFO L290 TraceCheckUtils]: 94: Hoare triple {80273#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {79871#false} is VALID [2022-04-08 10:27:54,187 INFO L290 TraceCheckUtils]: 93: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {80273#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,187 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {79870#true} {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,187 INFO L290 TraceCheckUtils]: 91: Hoare triple {79870#true} assume true; {79870#true} is VALID [2022-04-08 10:27:54,187 INFO L290 TraceCheckUtils]: 90: Hoare triple {79870#true} assume !(0 == ~cond); {79870#true} is VALID [2022-04-08 10:27:54,187 INFO L290 TraceCheckUtils]: 89: Hoare triple {79870#true} ~cond := #in~cond; {79870#true} is VALID [2022-04-08 10:27:54,187 INFO L272 TraceCheckUtils]: 88: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {79870#true} is VALID [2022-04-08 10:27:54,188 INFO L290 TraceCheckUtils]: 87: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,188 INFO L290 TraceCheckUtils]: 86: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,188 INFO L290 TraceCheckUtils]: 85: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,188 INFO L290 TraceCheckUtils]: 84: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,189 INFO L290 TraceCheckUtils]: 83: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,189 INFO L290 TraceCheckUtils]: 82: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,189 INFO L290 TraceCheckUtils]: 81: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,189 INFO L290 TraceCheckUtils]: 80: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,190 INFO L290 TraceCheckUtils]: 79: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,190 INFO L290 TraceCheckUtils]: 78: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,190 INFO L290 TraceCheckUtils]: 77: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,191 INFO L290 TraceCheckUtils]: 76: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,191 INFO L290 TraceCheckUtils]: 75: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,191 INFO L290 TraceCheckUtils]: 74: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,191 INFO L290 TraceCheckUtils]: 73: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,192 INFO L290 TraceCheckUtils]: 72: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,192 INFO L290 TraceCheckUtils]: 71: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,192 INFO L290 TraceCheckUtils]: 70: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,193 INFO L290 TraceCheckUtils]: 69: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,193 INFO L290 TraceCheckUtils]: 68: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,193 INFO L290 TraceCheckUtils]: 67: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,193 INFO L290 TraceCheckUtils]: 66: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,194 INFO L290 TraceCheckUtils]: 65: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,194 INFO L290 TraceCheckUtils]: 64: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,194 INFO L290 TraceCheckUtils]: 63: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,195 INFO L290 TraceCheckUtils]: 62: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,195 INFO L290 TraceCheckUtils]: 61: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,195 INFO L290 TraceCheckUtils]: 60: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,195 INFO L290 TraceCheckUtils]: 59: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,196 INFO L290 TraceCheckUtils]: 58: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,196 INFO L290 TraceCheckUtils]: 57: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,196 INFO L290 TraceCheckUtils]: 56: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,196 INFO L290 TraceCheckUtils]: 55: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,197 INFO L290 TraceCheckUtils]: 54: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,197 INFO L290 TraceCheckUtils]: 53: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,197 INFO L290 TraceCheckUtils]: 52: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,197 INFO L290 TraceCheckUtils]: 51: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,198 INFO L290 TraceCheckUtils]: 50: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,198 INFO L290 TraceCheckUtils]: 49: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,198 INFO L290 TraceCheckUtils]: 48: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,198 INFO L290 TraceCheckUtils]: 47: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,199 INFO L290 TraceCheckUtils]: 46: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,199 INFO L290 TraceCheckUtils]: 45: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,199 INFO L290 TraceCheckUtils]: 44: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,199 INFO L290 TraceCheckUtils]: 43: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,200 INFO L290 TraceCheckUtils]: 42: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,200 INFO L290 TraceCheckUtils]: 41: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,200 INFO L290 TraceCheckUtils]: 40: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,200 INFO L290 TraceCheckUtils]: 39: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,201 INFO L290 TraceCheckUtils]: 38: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,201 INFO L290 TraceCheckUtils]: 37: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,201 INFO L290 TraceCheckUtils]: 36: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,201 INFO L290 TraceCheckUtils]: 35: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,202 INFO L290 TraceCheckUtils]: 34: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,202 INFO L290 TraceCheckUtils]: 33: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,202 INFO L290 TraceCheckUtils]: 32: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,203 INFO L290 TraceCheckUtils]: 31: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,203 INFO L290 TraceCheckUtils]: 30: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,203 INFO L290 TraceCheckUtils]: 29: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,203 INFO L290 TraceCheckUtils]: 28: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,204 INFO L290 TraceCheckUtils]: 27: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,204 INFO L290 TraceCheckUtils]: 26: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,204 INFO L290 TraceCheckUtils]: 25: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,204 INFO L290 TraceCheckUtils]: 24: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,205 INFO L290 TraceCheckUtils]: 23: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,205 INFO L290 TraceCheckUtils]: 22: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,205 INFO L290 TraceCheckUtils]: 21: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,205 INFO L290 TraceCheckUtils]: 20: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,206 INFO L290 TraceCheckUtils]: 19: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,206 INFO L290 TraceCheckUtils]: 18: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,206 INFO L290 TraceCheckUtils]: 17: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,207 INFO L290 TraceCheckUtils]: 16: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,207 INFO L290 TraceCheckUtils]: 15: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,207 INFO L290 TraceCheckUtils]: 14: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,207 INFO L290 TraceCheckUtils]: 13: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,208 INFO L290 TraceCheckUtils]: 12: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,208 INFO L290 TraceCheckUtils]: 11: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,208 INFO L290 TraceCheckUtils]: 10: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,209 INFO L290 TraceCheckUtils]: 9: Hoare triple {80530#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,209 INFO L290 TraceCheckUtils]: 8: Hoare triple {80534#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80530#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:27:54,210 INFO L290 TraceCheckUtils]: 7: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {80534#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:27:54,210 INFO L290 TraceCheckUtils]: 6: Hoare triple {79870#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:27:54,210 INFO L290 TraceCheckUtils]: 5: Hoare triple {79870#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {79870#true} is VALID [2022-04-08 10:27:54,210 INFO L272 TraceCheckUtils]: 4: Hoare triple {79870#true} call #t~ret7 := main(); {79870#true} is VALID [2022-04-08 10:27:54,210 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79870#true} {79870#true} #63#return; {79870#true} is VALID [2022-04-08 10:27:54,210 INFO L290 TraceCheckUtils]: 2: Hoare triple {79870#true} assume true; {79870#true} is VALID [2022-04-08 10:27:54,210 INFO L290 TraceCheckUtils]: 1: Hoare triple {79870#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(12, 2);call #Ultimate.allocInit(12, 3); {79870#true} is VALID [2022-04-08 10:27:54,210 INFO L272 TraceCheckUtils]: 0: Hoare triple {79870#true} call ULTIMATE.init(); {79870#true} is VALID [2022-04-08 10:27:54,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 158 proven. 2 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2022-04-08 10:27:54,211 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [696067425] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:27:54,211 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:27:54,211 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [83, 6, 6] total 91 [2022-04-08 10:27:54,211 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:27:54,211 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [371687805] [2022-04-08 10:27:54,211 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [371687805] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:27:54,211 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:27:54,211 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [83] imperfect sequences [] total 83 [2022-04-08 10:27:54,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249907657] [2022-04-08 10:27:54,211 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:27:54,212 INFO L78 Accepts]: Start accepts. Automaton has has 83 states, 83 states have (on average 1.1204819277108433) internal successors, (93), 82 states have internal predecessors, (93), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 99 [2022-04-08 10:27:54,212 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:27:54,212 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 83 states, 83 states have (on average 1.1204819277108433) internal successors, (93), 82 states have internal predecessors, (93), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:27:54,265 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:27:54,266 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 83 states [2022-04-08 10:27:54,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:27:54,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 83 interpolants. [2022-04-08 10:27:54,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=282, Invalid=7908, Unknown=0, NotChecked=0, Total=8190 [2022-04-08 10:27:54,266 INFO L87 Difference]: Start difference. First operand 105 states and 108 transitions. Second operand has 83 states, 83 states have (on average 1.1204819277108433) internal successors, (93), 82 states have internal predecessors, (93), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:28:07,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:28:07,426 INFO L93 Difference]: Finished difference Result 205 states and 212 transitions. [2022-04-08 10:28:07,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2022-04-08 10:28:07,426 INFO L78 Accepts]: Start accepts. Automaton has has 83 states, 83 states have (on average 1.1204819277108433) internal successors, (93), 82 states have internal predecessors, (93), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 99 [2022-04-08 10:28:07,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:28:07,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 83 states have (on average 1.1204819277108433) internal successors, (93), 82 states have internal predecessors, (93), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:28:07,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 125 transitions. [2022-04-08 10:28:07,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 83 states have (on average 1.1204819277108433) internal successors, (93), 82 states have internal predecessors, (93), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:28:07,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 125 transitions. [2022-04-08 10:28:07,428 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 83 states and 125 transitions. [2022-04-08 10:28:07,507 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:28:07,509 INFO L225 Difference]: With dead ends: 205 [2022-04-08 10:28:07,509 INFO L226 Difference]: Without dead ends: 107 [2022-04-08 10:28:07,511 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 365 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 169 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3350 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=760, Invalid=28310, Unknown=0, NotChecked=0, Total=29070 [2022-04-08 10:28:07,511 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 7127 mSolverCounterSat, 165 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 238 SdHoareTripleChecker+Invalid, 7292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 165 IncrementalHoareTripleChecker+Valid, 7127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-04-08 10:28:07,511 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 238 Invalid, 7292 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [165 Valid, 7127 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2022-04-08 10:28:07,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2022-04-08 10:28:07,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 106. [2022-04-08 10:28:07,745 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:28:07,745 INFO L82 GeneralOperation]: Start isEquivalent. First operand 107 states. Second operand has 106 states, 97 states have (on average 1.041237113402062) internal successors, (101), 98 states have internal predecessors, (101), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:28:07,745 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand has 106 states, 97 states have (on average 1.041237113402062) internal successors, (101), 98 states have internal predecessors, (101), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:28:07,745 INFO L87 Difference]: Start difference. First operand 107 states. Second operand has 106 states, 97 states have (on average 1.041237113402062) internal successors, (101), 98 states have internal predecessors, (101), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:28:07,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:28:07,747 INFO L93 Difference]: Finished difference Result 107 states and 110 transitions. [2022-04-08 10:28:07,747 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2022-04-08 10:28:07,747 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:28:07,747 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:28:07,747 INFO L74 IsIncluded]: Start isIncluded. First operand has 106 states, 97 states have (on average 1.041237113402062) internal successors, (101), 98 states have internal predecessors, (101), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 107 states. [2022-04-08 10:28:07,747 INFO L87 Difference]: Start difference. First operand has 106 states, 97 states have (on average 1.041237113402062) internal successors, (101), 98 states have internal predecessors, (101), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 107 states. [2022-04-08 10:28:07,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:28:07,748 INFO L93 Difference]: Finished difference Result 107 states and 110 transitions. [2022-04-08 10:28:07,748 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2022-04-08 10:28:07,749 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:28:07,749 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:28:07,749 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:28:07,749 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:28:07,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 97 states have (on average 1.041237113402062) internal successors, (101), 98 states have internal predecessors, (101), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:28:07,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 109 transitions. [2022-04-08 10:28:07,750 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 109 transitions. Word has length 99 [2022-04-08 10:28:07,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:28:07,750 INFO L478 AbstractCegarLoop]: Abstraction has 106 states and 109 transitions. [2022-04-08 10:28:07,750 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 83 states, 83 states have (on average 1.1204819277108433) internal successors, (93), 82 states have internal predecessors, (93), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:28:07,751 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 106 states and 109 transitions. [2022-04-08 10:28:07,941 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:28:07,942 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 109 transitions. [2022-04-08 10:28:07,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-04-08 10:28:07,942 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:28:07,942 INFO L499 BasicCegarLoop]: trace histogram [80, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:28:07,965 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Forceful destruction successful, exit code 0 [2022-04-08 10:28:08,143 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83,81 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:28:08,143 INFO L403 AbstractCegarLoop]: === Iteration 85 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:28:08,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:28:08,143 INFO L85 PathProgramCache]: Analyzing trace with hash 1763952674, now seen corresponding path program 149 times [2022-04-08 10:28:08,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:28:08,143 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1624231745] [2022-04-08 10:28:08,154 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:28:08,715 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:28:08,715 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:28:08,715 INFO L85 PathProgramCache]: Analyzing trace with hash 1763952674, now seen corresponding path program 150 times [2022-04-08 10:28:08,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:28:08,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712137828] [2022-04-08 10:28:08,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:28:08,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:28:08,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:28:11,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:28:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:28:11,725 INFO L290 TraceCheckUtils]: 0: Hoare triple {81648#(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(12, 2);call #Ultimate.allocInit(12, 3); {81558#true} is VALID [2022-04-08 10:28:11,725 INFO L290 TraceCheckUtils]: 1: Hoare triple {81558#true} assume true; {81558#true} is VALID [2022-04-08 10:28:11,725 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {81558#true} {81558#true} #63#return; {81558#true} is VALID [2022-04-08 10:28:11,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-04-08 10:28:11,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:28:11,728 INFO L290 TraceCheckUtils]: 0: Hoare triple {81558#true} ~cond := #in~cond; {81558#true} is VALID [2022-04-08 10:28:11,728 INFO L290 TraceCheckUtils]: 1: Hoare triple {81558#true} assume !(0 == ~cond); {81558#true} is VALID [2022-04-08 10:28:11,728 INFO L290 TraceCheckUtils]: 2: Hoare triple {81558#true} assume true; {81558#true} is VALID [2022-04-08 10:28:11,728 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81558#true} {81559#false} #67#return; {81559#false} is VALID [2022-04-08 10:28:11,728 INFO L272 TraceCheckUtils]: 0: Hoare triple {81558#true} call ULTIMATE.init(); {81648#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:28:11,728 INFO L290 TraceCheckUtils]: 1: Hoare triple {81648#(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(12, 2);call #Ultimate.allocInit(12, 3); {81558#true} is VALID [2022-04-08 10:28:11,728 INFO L290 TraceCheckUtils]: 2: Hoare triple {81558#true} assume true; {81558#true} is VALID [2022-04-08 10:28:11,728 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81558#true} {81558#true} #63#return; {81558#true} is VALID [2022-04-08 10:28:11,728 INFO L272 TraceCheckUtils]: 4: Hoare triple {81558#true} call #t~ret7 := main(); {81558#true} is VALID [2022-04-08 10:28:11,729 INFO L290 TraceCheckUtils]: 5: Hoare triple {81558#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {81558#true} is VALID [2022-04-08 10:28:11,729 INFO L290 TraceCheckUtils]: 6: Hoare triple {81558#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {81558#true} is VALID [2022-04-08 10:28:11,729 INFO L290 TraceCheckUtils]: 7: Hoare triple {81558#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {81563#(= main_~z~0 0)} is VALID [2022-04-08 10:28:11,729 INFO L290 TraceCheckUtils]: 8: Hoare triple {81563#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81564#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:28:11,730 INFO L290 TraceCheckUtils]: 9: Hoare triple {81564#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81565#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:28:11,730 INFO L290 TraceCheckUtils]: 10: Hoare triple {81565#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81566#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:28:11,731 INFO L290 TraceCheckUtils]: 11: Hoare triple {81566#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81567#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:28:11,731 INFO L290 TraceCheckUtils]: 12: Hoare triple {81567#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81568#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:28:11,732 INFO L290 TraceCheckUtils]: 13: Hoare triple {81568#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81569#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:28:11,732 INFO L290 TraceCheckUtils]: 14: Hoare triple {81569#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81570#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:28:11,732 INFO L290 TraceCheckUtils]: 15: Hoare triple {81570#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81571#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:28:11,733 INFO L290 TraceCheckUtils]: 16: Hoare triple {81571#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81572#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:28:11,733 INFO L290 TraceCheckUtils]: 17: Hoare triple {81572#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81573#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:28:11,734 INFO L290 TraceCheckUtils]: 18: Hoare triple {81573#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81574#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:28:11,734 INFO L290 TraceCheckUtils]: 19: Hoare triple {81574#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81575#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:28:11,735 INFO L290 TraceCheckUtils]: 20: Hoare triple {81575#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81576#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:28:11,735 INFO L290 TraceCheckUtils]: 21: Hoare triple {81576#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81577#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:28:11,736 INFO L290 TraceCheckUtils]: 22: Hoare triple {81577#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81578#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:28:11,736 INFO L290 TraceCheckUtils]: 23: Hoare triple {81578#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81579#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:28:11,737 INFO L290 TraceCheckUtils]: 24: Hoare triple {81579#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81580#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:28:11,737 INFO L290 TraceCheckUtils]: 25: Hoare triple {81580#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81581#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:28:11,738 INFO L290 TraceCheckUtils]: 26: Hoare triple {81581#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81582#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:28:11,738 INFO L290 TraceCheckUtils]: 27: Hoare triple {81582#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81583#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:28:11,739 INFO L290 TraceCheckUtils]: 28: Hoare triple {81583#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81584#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:28:11,739 INFO L290 TraceCheckUtils]: 29: Hoare triple {81584#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81585#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:28:11,739 INFO L290 TraceCheckUtils]: 30: Hoare triple {81585#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81586#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:28:11,740 INFO L290 TraceCheckUtils]: 31: Hoare triple {81586#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81587#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:28:11,740 INFO L290 TraceCheckUtils]: 32: Hoare triple {81587#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81588#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:28:11,741 INFO L290 TraceCheckUtils]: 33: Hoare triple {81588#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81589#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:28:11,741 INFO L290 TraceCheckUtils]: 34: Hoare triple {81589#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81590#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:28:11,742 INFO L290 TraceCheckUtils]: 35: Hoare triple {81590#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81591#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:28:11,742 INFO L290 TraceCheckUtils]: 36: Hoare triple {81591#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81592#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:28:11,743 INFO L290 TraceCheckUtils]: 37: Hoare triple {81592#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81593#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:28:11,743 INFO L290 TraceCheckUtils]: 38: Hoare triple {81593#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81594#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:28:11,744 INFO L290 TraceCheckUtils]: 39: Hoare triple {81594#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81595#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:28:11,744 INFO L290 TraceCheckUtils]: 40: Hoare triple {81595#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81596#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:28:11,745 INFO L290 TraceCheckUtils]: 41: Hoare triple {81596#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81597#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:28:11,745 INFO L290 TraceCheckUtils]: 42: Hoare triple {81597#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81598#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:28:11,745 INFO L290 TraceCheckUtils]: 43: Hoare triple {81598#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81599#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:28:11,746 INFO L290 TraceCheckUtils]: 44: Hoare triple {81599#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81600#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:28:11,746 INFO L290 TraceCheckUtils]: 45: Hoare triple {81600#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81601#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:28:11,747 INFO L290 TraceCheckUtils]: 46: Hoare triple {81601#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81602#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:28:11,747 INFO L290 TraceCheckUtils]: 47: Hoare triple {81602#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81603#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:28:11,748 INFO L290 TraceCheckUtils]: 48: Hoare triple {81603#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81604#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:28:11,748 INFO L290 TraceCheckUtils]: 49: Hoare triple {81604#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81605#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:28:11,749 INFO L290 TraceCheckUtils]: 50: Hoare triple {81605#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81606#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:28:11,749 INFO L290 TraceCheckUtils]: 51: Hoare triple {81606#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81607#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:28:11,750 INFO L290 TraceCheckUtils]: 52: Hoare triple {81607#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81608#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:28:11,750 INFO L290 TraceCheckUtils]: 53: Hoare triple {81608#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81609#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:28:11,751 INFO L290 TraceCheckUtils]: 54: Hoare triple {81609#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81610#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:28:11,751 INFO L290 TraceCheckUtils]: 55: Hoare triple {81610#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81611#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:28:11,751 INFO L290 TraceCheckUtils]: 56: Hoare triple {81611#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81612#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:28:11,752 INFO L290 TraceCheckUtils]: 57: Hoare triple {81612#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81613#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:28:11,752 INFO L290 TraceCheckUtils]: 58: Hoare triple {81613#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81614#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:28:11,753 INFO L290 TraceCheckUtils]: 59: Hoare triple {81614#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81615#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:28:11,753 INFO L290 TraceCheckUtils]: 60: Hoare triple {81615#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81616#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:28:11,754 INFO L290 TraceCheckUtils]: 61: Hoare triple {81616#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81617#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:28:11,754 INFO L290 TraceCheckUtils]: 62: Hoare triple {81617#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81618#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:28:11,755 INFO L290 TraceCheckUtils]: 63: Hoare triple {81618#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81619#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:28:11,755 INFO L290 TraceCheckUtils]: 64: Hoare triple {81619#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81620#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:28:11,756 INFO L290 TraceCheckUtils]: 65: Hoare triple {81620#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81621#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:28:11,756 INFO L290 TraceCheckUtils]: 66: Hoare triple {81621#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81622#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:28:11,757 INFO L290 TraceCheckUtils]: 67: Hoare triple {81622#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81623#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-08 10:28:11,757 INFO L290 TraceCheckUtils]: 68: Hoare triple {81623#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81624#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-08 10:28:11,757 INFO L290 TraceCheckUtils]: 69: Hoare triple {81624#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81625#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-08 10:28:11,758 INFO L290 TraceCheckUtils]: 70: Hoare triple {81625#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81626#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-08 10:28:11,758 INFO L290 TraceCheckUtils]: 71: Hoare triple {81626#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81627#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-08 10:28:11,759 INFO L290 TraceCheckUtils]: 72: Hoare triple {81627#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81628#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-08 10:28:11,759 INFO L290 TraceCheckUtils]: 73: Hoare triple {81628#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81629#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-08 10:28:11,760 INFO L290 TraceCheckUtils]: 74: Hoare triple {81629#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81630#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-08 10:28:11,760 INFO L290 TraceCheckUtils]: 75: Hoare triple {81630#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81631#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-08 10:28:11,761 INFO L290 TraceCheckUtils]: 76: Hoare triple {81631#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81632#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-08 10:28:11,761 INFO L290 TraceCheckUtils]: 77: Hoare triple {81632#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81633#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-08 10:28:11,762 INFO L290 TraceCheckUtils]: 78: Hoare triple {81633#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81634#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-08 10:28:11,762 INFO L290 TraceCheckUtils]: 79: Hoare triple {81634#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81635#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-08 10:28:11,763 INFO L290 TraceCheckUtils]: 80: Hoare triple {81635#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81636#(and (<= 73 main_~z~0) (<= main_~z~0 73))} is VALID [2022-04-08 10:28:11,763 INFO L290 TraceCheckUtils]: 81: Hoare triple {81636#(and (<= 73 main_~z~0) (<= main_~z~0 73))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81637#(and (<= main_~z~0 74) (<= 74 main_~z~0))} is VALID [2022-04-08 10:28:11,763 INFO L290 TraceCheckUtils]: 82: Hoare triple {81637#(and (<= main_~z~0 74) (<= 74 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81638#(and (<= 75 main_~z~0) (<= main_~z~0 75))} is VALID [2022-04-08 10:28:11,764 INFO L290 TraceCheckUtils]: 83: Hoare triple {81638#(and (<= 75 main_~z~0) (<= main_~z~0 75))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81639#(and (<= 76 main_~z~0) (<= main_~z~0 76))} is VALID [2022-04-08 10:28:11,764 INFO L290 TraceCheckUtils]: 84: Hoare triple {81639#(and (<= 76 main_~z~0) (<= main_~z~0 76))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81640#(and (<= 77 main_~z~0) (<= main_~z~0 77))} is VALID [2022-04-08 10:28:11,765 INFO L290 TraceCheckUtils]: 85: Hoare triple {81640#(and (<= 77 main_~z~0) (<= main_~z~0 77))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81641#(and (<= main_~z~0 78) (<= 78 main_~z~0))} is VALID [2022-04-08 10:28:11,765 INFO L290 TraceCheckUtils]: 86: Hoare triple {81641#(and (<= main_~z~0 78) (<= 78 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81642#(and (<= main_~z~0 79) (<= 79 main_~z~0))} is VALID [2022-04-08 10:28:11,766 INFO L290 TraceCheckUtils]: 87: Hoare triple {81642#(and (<= main_~z~0 79) (<= 79 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81643#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 80))} is VALID [2022-04-08 10:28:11,766 INFO L290 TraceCheckUtils]: 88: Hoare triple {81643#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 80))} assume !(~z~0 % 4294967296 < 268435455); {81559#false} is VALID [2022-04-08 10:28:11,766 INFO L272 TraceCheckUtils]: 89: Hoare triple {81559#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {81558#true} is VALID [2022-04-08 10:28:11,766 INFO L290 TraceCheckUtils]: 90: Hoare triple {81558#true} ~cond := #in~cond; {81558#true} is VALID [2022-04-08 10:28:11,766 INFO L290 TraceCheckUtils]: 91: Hoare triple {81558#true} assume !(0 == ~cond); {81558#true} is VALID [2022-04-08 10:28:11,766 INFO L290 TraceCheckUtils]: 92: Hoare triple {81558#true} assume true; {81558#true} is VALID [2022-04-08 10:28:11,767 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {81558#true} {81559#false} #67#return; {81559#false} is VALID [2022-04-08 10:28:11,767 INFO L290 TraceCheckUtils]: 94: Hoare triple {81559#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {81559#false} is VALID [2022-04-08 10:28:11,767 INFO L290 TraceCheckUtils]: 95: Hoare triple {81559#false} assume !(~y~0 % 4294967296 < 268435455); {81559#false} is VALID [2022-04-08 10:28:11,767 INFO L272 TraceCheckUtils]: 96: Hoare triple {81559#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {81559#false} is VALID [2022-04-08 10:28:11,767 INFO L290 TraceCheckUtils]: 97: Hoare triple {81559#false} ~cond := #in~cond; {81559#false} is VALID [2022-04-08 10:28:11,767 INFO L290 TraceCheckUtils]: 98: Hoare triple {81559#false} assume 0 == ~cond; {81559#false} is VALID [2022-04-08 10:28:11,767 INFO L290 TraceCheckUtils]: 99: Hoare triple {81559#false} assume !false; {81559#false} is VALID [2022-04-08 10:28:11,767 INFO L134 CoverageAnalysis]: Checked inductivity of 3243 backedges. 3 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:28:11,767 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:28:11,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712137828] [2022-04-08 10:28:11,768 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1712137828] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:28:11,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1708705964] [2022-04-08 10:28:11,768 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:28:11,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:28:11,768 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:28:11,775 INFO L229 MonitoredProcess]: Starting monitored process 82 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:28:11,776 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Waiting until timeout for monitored process [2022-04-08 10:28:11,852 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:28:11,852 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:28:11,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:28:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:28:11,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:28:12,407 INFO L272 TraceCheckUtils]: 0: Hoare triple {81558#true} call ULTIMATE.init(); {81558#true} is VALID [2022-04-08 10:28:12,408 INFO L290 TraceCheckUtils]: 1: Hoare triple {81558#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(12, 2);call #Ultimate.allocInit(12, 3); {81558#true} is VALID [2022-04-08 10:28:12,408 INFO L290 TraceCheckUtils]: 2: Hoare triple {81558#true} assume true; {81558#true} is VALID [2022-04-08 10:28:12,408 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81558#true} {81558#true} #63#return; {81558#true} is VALID [2022-04-08 10:28:12,408 INFO L272 TraceCheckUtils]: 4: Hoare triple {81558#true} call #t~ret7 := main(); {81558#true} is VALID [2022-04-08 10:28:12,408 INFO L290 TraceCheckUtils]: 5: Hoare triple {81558#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {81558#true} is VALID [2022-04-08 10:28:12,408 INFO L290 TraceCheckUtils]: 6: Hoare triple {81558#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,408 INFO L290 TraceCheckUtils]: 7: Hoare triple {81670#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,409 INFO L290 TraceCheckUtils]: 8: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,409 INFO L290 TraceCheckUtils]: 9: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,409 INFO L290 TraceCheckUtils]: 10: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,409 INFO L290 TraceCheckUtils]: 11: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,410 INFO L290 TraceCheckUtils]: 12: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,410 INFO L290 TraceCheckUtils]: 13: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,410 INFO L290 TraceCheckUtils]: 14: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,410 INFO L290 TraceCheckUtils]: 15: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,411 INFO L290 TraceCheckUtils]: 16: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,411 INFO L290 TraceCheckUtils]: 17: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,411 INFO L290 TraceCheckUtils]: 18: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,412 INFO L290 TraceCheckUtils]: 19: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,412 INFO L290 TraceCheckUtils]: 20: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,412 INFO L290 TraceCheckUtils]: 21: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,412 INFO L290 TraceCheckUtils]: 22: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,413 INFO L290 TraceCheckUtils]: 23: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,413 INFO L290 TraceCheckUtils]: 24: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,413 INFO L290 TraceCheckUtils]: 25: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,413 INFO L290 TraceCheckUtils]: 26: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,414 INFO L290 TraceCheckUtils]: 27: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,414 INFO L290 TraceCheckUtils]: 28: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,414 INFO L290 TraceCheckUtils]: 29: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,414 INFO L290 TraceCheckUtils]: 30: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,415 INFO L290 TraceCheckUtils]: 31: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,415 INFO L290 TraceCheckUtils]: 32: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,415 INFO L290 TraceCheckUtils]: 33: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,415 INFO L290 TraceCheckUtils]: 34: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,416 INFO L290 TraceCheckUtils]: 35: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,416 INFO L290 TraceCheckUtils]: 36: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,416 INFO L290 TraceCheckUtils]: 37: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,416 INFO L290 TraceCheckUtils]: 38: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,417 INFO L290 TraceCheckUtils]: 39: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,417 INFO L290 TraceCheckUtils]: 40: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,417 INFO L290 TraceCheckUtils]: 41: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,417 INFO L290 TraceCheckUtils]: 42: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,418 INFO L290 TraceCheckUtils]: 43: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,418 INFO L290 TraceCheckUtils]: 44: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,418 INFO L290 TraceCheckUtils]: 45: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,418 INFO L290 TraceCheckUtils]: 46: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,419 INFO L290 TraceCheckUtils]: 47: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,419 INFO L290 TraceCheckUtils]: 48: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,419 INFO L290 TraceCheckUtils]: 49: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,419 INFO L290 TraceCheckUtils]: 50: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,420 INFO L290 TraceCheckUtils]: 51: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,420 INFO L290 TraceCheckUtils]: 52: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,420 INFO L290 TraceCheckUtils]: 53: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,420 INFO L290 TraceCheckUtils]: 54: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,421 INFO L290 TraceCheckUtils]: 55: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,421 INFO L290 TraceCheckUtils]: 56: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,421 INFO L290 TraceCheckUtils]: 57: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,421 INFO L290 TraceCheckUtils]: 58: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,422 INFO L290 TraceCheckUtils]: 59: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,422 INFO L290 TraceCheckUtils]: 60: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,422 INFO L290 TraceCheckUtils]: 61: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,422 INFO L290 TraceCheckUtils]: 62: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,423 INFO L290 TraceCheckUtils]: 63: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,423 INFO L290 TraceCheckUtils]: 64: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,423 INFO L290 TraceCheckUtils]: 65: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,424 INFO L290 TraceCheckUtils]: 66: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,424 INFO L290 TraceCheckUtils]: 67: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,424 INFO L290 TraceCheckUtils]: 68: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,424 INFO L290 TraceCheckUtils]: 69: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,425 INFO L290 TraceCheckUtils]: 70: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,425 INFO L290 TraceCheckUtils]: 71: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,425 INFO L290 TraceCheckUtils]: 72: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,425 INFO L290 TraceCheckUtils]: 73: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,426 INFO L290 TraceCheckUtils]: 74: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,426 INFO L290 TraceCheckUtils]: 75: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,426 INFO L290 TraceCheckUtils]: 76: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,426 INFO L290 TraceCheckUtils]: 77: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,427 INFO L290 TraceCheckUtils]: 78: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,427 INFO L290 TraceCheckUtils]: 79: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,427 INFO L290 TraceCheckUtils]: 80: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,427 INFO L290 TraceCheckUtils]: 81: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,428 INFO L290 TraceCheckUtils]: 82: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,428 INFO L290 TraceCheckUtils]: 83: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,428 INFO L290 TraceCheckUtils]: 84: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,428 INFO L290 TraceCheckUtils]: 85: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,429 INFO L290 TraceCheckUtils]: 86: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,429 INFO L290 TraceCheckUtils]: 87: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,429 INFO L290 TraceCheckUtils]: 88: Hoare triple {81670#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,429 INFO L272 TraceCheckUtils]: 89: Hoare triple {81670#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {81558#true} is VALID [2022-04-08 10:28:12,429 INFO L290 TraceCheckUtils]: 90: Hoare triple {81558#true} ~cond := #in~cond; {81558#true} is VALID [2022-04-08 10:28:12,429 INFO L290 TraceCheckUtils]: 91: Hoare triple {81558#true} assume !(0 == ~cond); {81558#true} is VALID [2022-04-08 10:28:12,429 INFO L290 TraceCheckUtils]: 92: Hoare triple {81558#true} assume true; {81558#true} is VALID [2022-04-08 10:28:12,430 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {81558#true} {81670#(= main_~y~0 0)} #67#return; {81670#(= main_~y~0 0)} is VALID [2022-04-08 10:28:12,430 INFO L290 TraceCheckUtils]: 94: Hoare triple {81670#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {81935#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:28:12,430 INFO L290 TraceCheckUtils]: 95: Hoare triple {81935#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {81935#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-08 10:28:12,431 INFO L272 TraceCheckUtils]: 96: Hoare triple {81935#(= (+ (- 1) main_~y~0) 0)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {81942#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-08 10:28:12,431 INFO L290 TraceCheckUtils]: 97: Hoare triple {81942#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {81946#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-08 10:28:12,431 INFO L290 TraceCheckUtils]: 98: Hoare triple {81946#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {81559#false} is VALID [2022-04-08 10:28:12,431 INFO L290 TraceCheckUtils]: 99: Hoare triple {81559#false} assume !false; {81559#false} is VALID [2022-04-08 10:28:12,432 INFO L134 CoverageAnalysis]: Checked inductivity of 3243 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2022-04-08 10:28:12,432 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:28:12,925 INFO L290 TraceCheckUtils]: 99: Hoare triple {81559#false} assume !false; {81559#false} is VALID [2022-04-08 10:28:12,925 INFO L290 TraceCheckUtils]: 98: Hoare triple {81956#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {81559#false} is VALID [2022-04-08 10:28:12,925 INFO L290 TraceCheckUtils]: 97: Hoare triple {81960#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {81956#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 10:28:12,926 INFO L272 TraceCheckUtils]: 96: Hoare triple {81964#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {81960#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 10:28:12,926 INFO L290 TraceCheckUtils]: 95: Hoare triple {81964#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {81964#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:28:12,927 INFO L290 TraceCheckUtils]: 94: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {81964#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-08 10:28:12,927 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {81558#true} {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,927 INFO L290 TraceCheckUtils]: 92: Hoare triple {81558#true} assume true; {81558#true} is VALID [2022-04-08 10:28:12,927 INFO L290 TraceCheckUtils]: 91: Hoare triple {81558#true} assume !(0 == ~cond); {81558#true} is VALID [2022-04-08 10:28:12,927 INFO L290 TraceCheckUtils]: 90: Hoare triple {81558#true} ~cond := #in~cond; {81558#true} is VALID [2022-04-08 10:28:12,927 INFO L272 TraceCheckUtils]: 89: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {81558#true} is VALID [2022-04-08 10:28:12,927 INFO L290 TraceCheckUtils]: 88: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,928 INFO L290 TraceCheckUtils]: 87: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,928 INFO L290 TraceCheckUtils]: 86: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,928 INFO L290 TraceCheckUtils]: 85: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,928 INFO L290 TraceCheckUtils]: 84: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,929 INFO L290 TraceCheckUtils]: 83: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,929 INFO L290 TraceCheckUtils]: 82: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,929 INFO L290 TraceCheckUtils]: 81: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,929 INFO L290 TraceCheckUtils]: 80: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,930 INFO L290 TraceCheckUtils]: 79: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,930 INFO L290 TraceCheckUtils]: 78: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,930 INFO L290 TraceCheckUtils]: 77: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,931 INFO L290 TraceCheckUtils]: 76: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,931 INFO L290 TraceCheckUtils]: 75: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,931 INFO L290 TraceCheckUtils]: 74: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,931 INFO L290 TraceCheckUtils]: 73: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,932 INFO L290 TraceCheckUtils]: 72: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,932 INFO L290 TraceCheckUtils]: 71: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,932 INFO L290 TraceCheckUtils]: 70: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,932 INFO L290 TraceCheckUtils]: 69: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,933 INFO L290 TraceCheckUtils]: 68: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,933 INFO L290 TraceCheckUtils]: 67: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,933 INFO L290 TraceCheckUtils]: 66: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,933 INFO L290 TraceCheckUtils]: 65: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,934 INFO L290 TraceCheckUtils]: 64: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,934 INFO L290 TraceCheckUtils]: 63: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,934 INFO L290 TraceCheckUtils]: 62: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,934 INFO L290 TraceCheckUtils]: 61: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,935 INFO L290 TraceCheckUtils]: 60: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,935 INFO L290 TraceCheckUtils]: 59: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,935 INFO L290 TraceCheckUtils]: 58: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,935 INFO L290 TraceCheckUtils]: 57: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,936 INFO L290 TraceCheckUtils]: 56: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,936 INFO L290 TraceCheckUtils]: 55: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,936 INFO L290 TraceCheckUtils]: 54: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,936 INFO L290 TraceCheckUtils]: 53: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,937 INFO L290 TraceCheckUtils]: 52: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,937 INFO L290 TraceCheckUtils]: 51: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,937 INFO L290 TraceCheckUtils]: 50: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,938 INFO L290 TraceCheckUtils]: 49: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,938 INFO L290 TraceCheckUtils]: 48: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,938 INFO L290 TraceCheckUtils]: 47: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,938 INFO L290 TraceCheckUtils]: 46: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,939 INFO L290 TraceCheckUtils]: 45: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,939 INFO L290 TraceCheckUtils]: 44: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,939 INFO L290 TraceCheckUtils]: 43: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,939 INFO L290 TraceCheckUtils]: 42: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,940 INFO L290 TraceCheckUtils]: 41: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,940 INFO L290 TraceCheckUtils]: 40: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,940 INFO L290 TraceCheckUtils]: 39: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,940 INFO L290 TraceCheckUtils]: 38: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,941 INFO L290 TraceCheckUtils]: 37: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,941 INFO L290 TraceCheckUtils]: 36: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,941 INFO L290 TraceCheckUtils]: 35: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,941 INFO L290 TraceCheckUtils]: 34: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,942 INFO L290 TraceCheckUtils]: 33: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,942 INFO L290 TraceCheckUtils]: 32: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,942 INFO L290 TraceCheckUtils]: 31: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,942 INFO L290 TraceCheckUtils]: 30: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,943 INFO L290 TraceCheckUtils]: 29: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,943 INFO L290 TraceCheckUtils]: 28: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,943 INFO L290 TraceCheckUtils]: 27: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,943 INFO L290 TraceCheckUtils]: 26: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,944 INFO L290 TraceCheckUtils]: 25: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,944 INFO L290 TraceCheckUtils]: 24: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,944 INFO L290 TraceCheckUtils]: 23: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,944 INFO L290 TraceCheckUtils]: 22: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,945 INFO L290 TraceCheckUtils]: 21: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,945 INFO L290 TraceCheckUtils]: 20: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,945 INFO L290 TraceCheckUtils]: 19: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,946 INFO L290 TraceCheckUtils]: 18: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,946 INFO L290 TraceCheckUtils]: 17: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,946 INFO L290 TraceCheckUtils]: 16: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,946 INFO L290 TraceCheckUtils]: 15: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,947 INFO L290 TraceCheckUtils]: 14: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,947 INFO L290 TraceCheckUtils]: 13: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,947 INFO L290 TraceCheckUtils]: 12: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,947 INFO L290 TraceCheckUtils]: 11: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,948 INFO L290 TraceCheckUtils]: 10: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,948 INFO L290 TraceCheckUtils]: 9: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,948 INFO L290 TraceCheckUtils]: 8: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,948 INFO L290 TraceCheckUtils]: 7: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,949 INFO L290 TraceCheckUtils]: 6: Hoare triple {81558#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-08 10:28:12,949 INFO L290 TraceCheckUtils]: 5: Hoare triple {81558#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {81558#true} is VALID [2022-04-08 10:28:12,949 INFO L272 TraceCheckUtils]: 4: Hoare triple {81558#true} call #t~ret7 := main(); {81558#true} is VALID [2022-04-08 10:28:12,949 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81558#true} {81558#true} #63#return; {81558#true} is VALID [2022-04-08 10:28:12,949 INFO L290 TraceCheckUtils]: 2: Hoare triple {81558#true} assume true; {81558#true} is VALID [2022-04-08 10:28:12,949 INFO L290 TraceCheckUtils]: 1: Hoare triple {81558#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(12, 2);call #Ultimate.allocInit(12, 3); {81558#true} is VALID [2022-04-08 10:28:12,949 INFO L272 TraceCheckUtils]: 0: Hoare triple {81558#true} call ULTIMATE.init(); {81558#true} is VALID [2022-04-08 10:28:12,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3243 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2022-04-08 10:28:12,949 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1708705964] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:28:12,949 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:28:12,950 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [84, 6, 6] total 92 [2022-04-08 10:28:12,950 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:28:12,950 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1624231745] [2022-04-08 10:28:12,950 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1624231745] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:28:12,950 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:28:12,950 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [84] imperfect sequences [] total 84 [2022-04-08 10:28:12,950 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736639741] [2022-04-08 10:28:12,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:28:12,950 INFO L78 Accepts]: Start accepts. Automaton has has 84 states, 84 states have (on average 1.119047619047619) internal successors, (94), 83 states have internal predecessors, (94), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 100 [2022-04-08 10:28:12,950 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:28:12,951 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 84 states, 84 states have (on average 1.119047619047619) internal successors, (94), 83 states have internal predecessors, (94), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:28:13,004 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:28:13,004 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 84 states [2022-04-08 10:28:13,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:28:13,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 84 interpolants. [2022-04-08 10:28:13,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=265, Invalid=8107, Unknown=0, NotChecked=0, Total=8372 [2022-04-08 10:28:13,005 INFO L87 Difference]: Start difference. First operand 106 states and 109 transitions. Second operand has 84 states, 84 states have (on average 1.119047619047619) internal successors, (94), 83 states have internal predecessors, (94), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:28:26,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:28:26,608 INFO L93 Difference]: Finished difference Result 207 states and 214 transitions. [2022-04-08 10:28:26,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2022-04-08 10:28:26,608 INFO L78 Accepts]: Start accepts. Automaton has has 84 states, 84 states have (on average 1.119047619047619) internal successors, (94), 83 states have internal predecessors, (94), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 100 [2022-04-08 10:28:26,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:28:26,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 84 states have (on average 1.119047619047619) internal successors, (94), 83 states have internal predecessors, (94), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:28:26,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 126 transitions. [2022-04-08 10:28:26,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 84 states have (on average 1.119047619047619) internal successors, (94), 83 states have internal predecessors, (94), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:28:26,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 126 transitions. [2022-04-08 10:28:26,611 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 84 states and 126 transitions. [2022-04-08 10:28:26,691 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:28:26,692 INFO L225 Difference]: With dead ends: 207 [2022-04-08 10:28:26,692 INFO L226 Difference]: Without dead ends: 108 [2022-04-08 10:28:26,694 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 369 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 171 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3255 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=749, Invalid=29007, Unknown=0, NotChecked=0, Total=29756 [2022-04-08 10:28:26,694 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 277 mSDsCounter, 0 mSdLazyCounter, 7469 mSolverCounterSat, 167 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 298 SdHoareTripleChecker+Invalid, 7636 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 167 IncrementalHoareTripleChecker+Valid, 7469 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-04-08 10:28:26,694 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 298 Invalid, 7636 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [167 Valid, 7469 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2022-04-08 10:28:26,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2022-04-08 10:28:26,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 107. [2022-04-08 10:28:26,941 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:28:26,942 INFO L82 GeneralOperation]: Start isEquivalent. First operand 108 states. Second operand has 107 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 99 states have internal predecessors, (102), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:28:26,942 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand has 107 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 99 states have internal predecessors, (102), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:28:26,942 INFO L87 Difference]: Start difference. First operand 108 states. Second operand has 107 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 99 states have internal predecessors, (102), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:28:26,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:28:26,943 INFO L93 Difference]: Finished difference Result 108 states and 111 transitions. [2022-04-08 10:28:26,943 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 111 transitions. [2022-04-08 10:28:26,943 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:28:26,943 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:28:26,944 INFO L74 IsIncluded]: Start isIncluded. First operand has 107 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 99 states have internal predecessors, (102), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 108 states. [2022-04-08 10:28:26,944 INFO L87 Difference]: Start difference. First operand has 107 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 99 states have internal predecessors, (102), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 108 states. [2022-04-08 10:28:26,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:28:26,945 INFO L93 Difference]: Finished difference Result 108 states and 111 transitions. [2022-04-08 10:28:26,945 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 111 transitions. [2022-04-08 10:28:26,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:28:26,945 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:28:26,945 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:28:26,945 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:28:26,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 99 states have internal predecessors, (102), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:28:26,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 110 transitions. [2022-04-08 10:28:26,947 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 110 transitions. Word has length 100 [2022-04-08 10:28:26,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:28:26,947 INFO L478 AbstractCegarLoop]: Abstraction has 107 states and 110 transitions. [2022-04-08 10:28:26,947 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 84 states, 84 states have (on average 1.119047619047619) internal successors, (94), 83 states have internal predecessors, (94), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:28:26,947 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 107 states and 110 transitions. [2022-04-08 10:28:27,165 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:28:27,166 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2022-04-08 10:28:27,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-04-08 10:28:27,166 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:28:27,166 INFO L499 BasicCegarLoop]: trace histogram [81, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:28:27,172 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Forceful destruction successful, exit code 0 [2022-04-08 10:28:27,370 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable84,82 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:28:27,370 INFO L403 AbstractCegarLoop]: === Iteration 86 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:28:27,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:28:27,370 INFO L85 PathProgramCache]: Analyzing trace with hash -199759358, now seen corresponding path program 151 times [2022-04-08 10:28:27,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:28:27,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1350196198] [2022-04-08 10:28:27,381 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:28:27,961 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:28:27,961 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:28:27,961 INFO L85 PathProgramCache]: Analyzing trace with hash -199759358, now seen corresponding path program 152 times [2022-04-08 10:28:27,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:28:27,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812667635] [2022-04-08 10:28:27,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:28:27,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:28:28,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:28:30,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:28:30,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:28:30,953 INFO L290 TraceCheckUtils]: 0: Hoare triple {83354#(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(12, 2);call #Ultimate.allocInit(12, 3); {83263#true} is VALID [2022-04-08 10:28:30,953 INFO L290 TraceCheckUtils]: 1: Hoare triple {83263#true} assume true; {83263#true} is VALID [2022-04-08 10:28:30,953 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {83263#true} {83263#true} #63#return; {83263#true} is VALID [2022-04-08 10:28:30,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-04-08 10:28:30,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:28:30,955 INFO L290 TraceCheckUtils]: 0: Hoare triple {83263#true} ~cond := #in~cond; {83263#true} is VALID [2022-04-08 10:28:30,955 INFO L290 TraceCheckUtils]: 1: Hoare triple {83263#true} assume !(0 == ~cond); {83263#true} is VALID [2022-04-08 10:28:30,955 INFO L290 TraceCheckUtils]: 2: Hoare triple {83263#true} assume true; {83263#true} is VALID [2022-04-08 10:28:30,955 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83263#true} {83264#false} #67#return; {83264#false} is VALID [2022-04-08 10:28:30,955 INFO L272 TraceCheckUtils]: 0: Hoare triple {83263#true} call ULTIMATE.init(); {83354#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:28:30,955 INFO L290 TraceCheckUtils]: 1: Hoare triple {83354#(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(12, 2);call #Ultimate.allocInit(12, 3); {83263#true} is VALID [2022-04-08 10:28:30,956 INFO L290 TraceCheckUtils]: 2: Hoare triple {83263#true} assume true; {83263#true} is VALID [2022-04-08 10:28:30,956 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83263#true} {83263#true} #63#return; {83263#true} is VALID [2022-04-08 10:28:30,956 INFO L272 TraceCheckUtils]: 4: Hoare triple {83263#true} call #t~ret7 := main(); {83263#true} is VALID [2022-04-08 10:28:30,956 INFO L290 TraceCheckUtils]: 5: Hoare triple {83263#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {83263#true} is VALID [2022-04-08 10:28:30,956 INFO L290 TraceCheckUtils]: 6: Hoare triple {83263#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {83263#true} is VALID [2022-04-08 10:28:30,956 INFO L290 TraceCheckUtils]: 7: Hoare triple {83263#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {83268#(= main_~z~0 0)} is VALID [2022-04-08 10:28:30,956 INFO L290 TraceCheckUtils]: 8: Hoare triple {83268#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83269#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:28:30,957 INFO L290 TraceCheckUtils]: 9: Hoare triple {83269#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83270#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:28:30,957 INFO L290 TraceCheckUtils]: 10: Hoare triple {83270#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83271#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:28:30,958 INFO L290 TraceCheckUtils]: 11: Hoare triple {83271#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83272#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:28:30,958 INFO L290 TraceCheckUtils]: 12: Hoare triple {83272#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83273#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:28:30,959 INFO L290 TraceCheckUtils]: 13: Hoare triple {83273#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83274#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:28:30,959 INFO L290 TraceCheckUtils]: 14: Hoare triple {83274#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83275#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:28:30,960 INFO L290 TraceCheckUtils]: 15: Hoare triple {83275#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83276#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:28:30,960 INFO L290 TraceCheckUtils]: 16: Hoare triple {83276#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83277#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:28:30,961 INFO L290 TraceCheckUtils]: 17: Hoare triple {83277#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83278#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:28:30,961 INFO L290 TraceCheckUtils]: 18: Hoare triple {83278#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83279#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:28:30,961 INFO L290 TraceCheckUtils]: 19: Hoare triple {83279#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83280#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:28:30,962 INFO L290 TraceCheckUtils]: 20: Hoare triple {83280#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83281#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:28:30,962 INFO L290 TraceCheckUtils]: 21: Hoare triple {83281#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83282#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:28:30,963 INFO L290 TraceCheckUtils]: 22: Hoare triple {83282#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83283#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:28:30,963 INFO L290 TraceCheckUtils]: 23: Hoare triple {83283#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83284#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:28:30,964 INFO L290 TraceCheckUtils]: 24: Hoare triple {83284#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83285#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:28:30,964 INFO L290 TraceCheckUtils]: 25: Hoare triple {83285#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83286#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:28:30,965 INFO L290 TraceCheckUtils]: 26: Hoare triple {83286#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83287#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:28:30,965 INFO L290 TraceCheckUtils]: 27: Hoare triple {83287#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83288#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:28:30,966 INFO L290 TraceCheckUtils]: 28: Hoare triple {83288#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83289#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:28:30,966 INFO L290 TraceCheckUtils]: 29: Hoare triple {83289#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83290#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:28:30,967 INFO L290 TraceCheckUtils]: 30: Hoare triple {83290#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83291#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:28:30,967 INFO L290 TraceCheckUtils]: 31: Hoare triple {83291#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83292#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:28:30,968 INFO L290 TraceCheckUtils]: 32: Hoare triple {83292#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83293#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:28:30,968 INFO L290 TraceCheckUtils]: 33: Hoare triple {83293#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83294#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:28:30,968 INFO L290 TraceCheckUtils]: 34: Hoare triple {83294#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83295#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:28:30,969 INFO L290 TraceCheckUtils]: 35: Hoare triple {83295#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83296#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:28:30,969 INFO L290 TraceCheckUtils]: 36: Hoare triple {83296#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83297#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:28:30,970 INFO L290 TraceCheckUtils]: 37: Hoare triple {83297#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83298#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:28:30,970 INFO L290 TraceCheckUtils]: 38: Hoare triple {83298#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83299#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:28:30,971 INFO L290 TraceCheckUtils]: 39: Hoare triple {83299#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83300#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:28:30,971 INFO L290 TraceCheckUtils]: 40: Hoare triple {83300#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83301#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:28:30,972 INFO L290 TraceCheckUtils]: 41: Hoare triple {83301#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83302#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:28:30,972 INFO L290 TraceCheckUtils]: 42: Hoare triple {83302#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83303#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:28:30,973 INFO L290 TraceCheckUtils]: 43: Hoare triple {83303#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83304#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:28:30,973 INFO L290 TraceCheckUtils]: 44: Hoare triple {83304#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83305#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:28:30,973 INFO L290 TraceCheckUtils]: 45: Hoare triple {83305#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83306#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:28:30,974 INFO L290 TraceCheckUtils]: 46: Hoare triple {83306#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83307#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:28:30,974 INFO L290 TraceCheckUtils]: 47: Hoare triple {83307#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83308#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:28:30,975 INFO L290 TraceCheckUtils]: 48: Hoare triple {83308#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83309#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:28:30,975 INFO L290 TraceCheckUtils]: 49: Hoare triple {83309#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83310#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:28:30,976 INFO L290 TraceCheckUtils]: 50: Hoare triple {83310#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83311#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:28:30,976 INFO L290 TraceCheckUtils]: 51: Hoare triple {83311#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83312#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:28:30,977 INFO L290 TraceCheckUtils]: 52: Hoare triple {83312#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83313#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:28:30,977 INFO L290 TraceCheckUtils]: 53: Hoare triple {83313#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83314#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:28:30,978 INFO L290 TraceCheckUtils]: 54: Hoare triple {83314#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83315#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:28:30,978 INFO L290 TraceCheckUtils]: 55: Hoare triple {83315#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83316#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:28:30,979 INFO L290 TraceCheckUtils]: 56: Hoare triple {83316#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83317#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:28:30,979 INFO L290 TraceCheckUtils]: 57: Hoare triple {83317#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83318#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:28:30,980 INFO L290 TraceCheckUtils]: 58: Hoare triple {83318#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83319#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:28:30,980 INFO L290 TraceCheckUtils]: 59: Hoare triple {83319#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83320#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:28:30,980 INFO L290 TraceCheckUtils]: 60: Hoare triple {83320#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83321#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:28:30,981 INFO L290 TraceCheckUtils]: 61: Hoare triple {83321#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83322#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:28:30,981 INFO L290 TraceCheckUtils]: 62: Hoare triple {83322#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83323#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:28:30,982 INFO L290 TraceCheckUtils]: 63: Hoare triple {83323#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83324#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:28:30,982 INFO L290 TraceCheckUtils]: 64: Hoare triple {83324#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83325#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:28:30,983 INFO L290 TraceCheckUtils]: 65: Hoare triple {83325#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83326#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:28:30,983 INFO L290 TraceCheckUtils]: 66: Hoare triple {83326#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83327#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:28:30,984 INFO L290 TraceCheckUtils]: 67: Hoare triple {83327#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83328#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-08 10:28:30,984 INFO L290 TraceCheckUtils]: 68: Hoare triple {83328#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83329#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-08 10:28:30,985 INFO L290 TraceCheckUtils]: 69: Hoare triple {83329#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83330#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-08 10:28:30,985 INFO L290 TraceCheckUtils]: 70: Hoare triple {83330#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83331#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-08 10:28:30,986 INFO L290 TraceCheckUtils]: 71: Hoare triple {83331#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83332#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-08 10:28:30,986 INFO L290 TraceCheckUtils]: 72: Hoare triple {83332#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83333#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-08 10:28:30,986 INFO L290 TraceCheckUtils]: 73: Hoare triple {83333#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83334#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-08 10:28:30,987 INFO L290 TraceCheckUtils]: 74: Hoare triple {83334#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83335#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-08 10:28:30,987 INFO L290 TraceCheckUtils]: 75: Hoare triple {83335#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83336#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-08 10:28:30,988 INFO L290 TraceCheckUtils]: 76: Hoare triple {83336#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83337#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-08 10:28:30,988 INFO L290 TraceCheckUtils]: 77: Hoare triple {83337#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83338#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-08 10:28:30,989 INFO L290 TraceCheckUtils]: 78: Hoare triple {83338#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83339#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-08 10:28:30,989 INFO L290 TraceCheckUtils]: 79: Hoare triple {83339#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83340#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-08 10:28:30,990 INFO L290 TraceCheckUtils]: 80: Hoare triple {83340#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83341#(and (<= 73 main_~z~0) (<= main_~z~0 73))} is VALID [2022-04-08 10:28:30,990 INFO L290 TraceCheckUtils]: 81: Hoare triple {83341#(and (<= 73 main_~z~0) (<= main_~z~0 73))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83342#(and (<= main_~z~0 74) (<= 74 main_~z~0))} is VALID [2022-04-08 10:28:30,991 INFO L290 TraceCheckUtils]: 82: Hoare triple {83342#(and (<= main_~z~0 74) (<= 74 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83343#(and (<= 75 main_~z~0) (<= main_~z~0 75))} is VALID [2022-04-08 10:28:30,991 INFO L290 TraceCheckUtils]: 83: Hoare triple {83343#(and (<= 75 main_~z~0) (<= main_~z~0 75))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83344#(and (<= 76 main_~z~0) (<= main_~z~0 76))} is VALID [2022-04-08 10:28:30,992 INFO L290 TraceCheckUtils]: 84: Hoare triple {83344#(and (<= 76 main_~z~0) (<= main_~z~0 76))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83345#(and (<= 77 main_~z~0) (<= main_~z~0 77))} is VALID [2022-04-08 10:28:30,992 INFO L290 TraceCheckUtils]: 85: Hoare triple {83345#(and (<= 77 main_~z~0) (<= main_~z~0 77))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83346#(and (<= main_~z~0 78) (<= 78 main_~z~0))} is VALID [2022-04-08 10:28:30,994 INFO L290 TraceCheckUtils]: 86: Hoare triple {83346#(and (<= main_~z~0 78) (<= 78 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83347#(and (<= main_~z~0 79) (<= 79 main_~z~0))} is VALID [2022-04-08 10:28:30,995 INFO L290 TraceCheckUtils]: 87: Hoare triple {83347#(and (<= main_~z~0 79) (<= 79 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83348#(and (<= 80 main_~z~0) (<= main_~z~0 80))} is VALID [2022-04-08 10:28:30,995 INFO L290 TraceCheckUtils]: 88: Hoare triple {83348#(and (<= 80 main_~z~0) (<= main_~z~0 80))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83349#(and (<= main_~z~0 81) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:28:30,996 INFO L290 TraceCheckUtils]: 89: Hoare triple {83349#(and (<= main_~z~0 81) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {83264#false} is VALID [2022-04-08 10:28:30,996 INFO L272 TraceCheckUtils]: 90: Hoare triple {83264#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {83263#true} is VALID [2022-04-08 10:28:30,996 INFO L290 TraceCheckUtils]: 91: Hoare triple {83263#true} ~cond := #in~cond; {83263#true} is VALID [2022-04-08 10:28:30,996 INFO L290 TraceCheckUtils]: 92: Hoare triple {83263#true} assume !(0 == ~cond); {83263#true} is VALID [2022-04-08 10:28:30,996 INFO L290 TraceCheckUtils]: 93: Hoare triple {83263#true} assume true; {83263#true} is VALID [2022-04-08 10:28:30,996 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {83263#true} {83264#false} #67#return; {83264#false} is VALID [2022-04-08 10:28:30,996 INFO L290 TraceCheckUtils]: 95: Hoare triple {83264#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {83264#false} is VALID [2022-04-08 10:28:30,996 INFO L290 TraceCheckUtils]: 96: Hoare triple {83264#false} assume !(~y~0 % 4294967296 < 268435455); {83264#false} is VALID [2022-04-08 10:28:30,996 INFO L272 TraceCheckUtils]: 97: Hoare triple {83264#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {83264#false} is VALID [2022-04-08 10:28:30,996 INFO L290 TraceCheckUtils]: 98: Hoare triple {83264#false} ~cond := #in~cond; {83264#false} is VALID [2022-04-08 10:28:30,996 INFO L290 TraceCheckUtils]: 99: Hoare triple {83264#false} assume 0 == ~cond; {83264#false} is VALID [2022-04-08 10:28:30,996 INFO L290 TraceCheckUtils]: 100: Hoare triple {83264#false} assume !false; {83264#false} is VALID [2022-04-08 10:28:30,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3324 backedges. 3 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:28:30,997 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:28:30,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812667635] [2022-04-08 10:28:30,997 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812667635] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:28:30,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1425294849] [2022-04-08 10:28:30,997 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 10:28:30,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:28:30,997 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:28:30,999 INFO L229 MonitoredProcess]: Starting monitored process 83 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:28:31,004 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Waiting until timeout for monitored process [2022-04-08 10:28:31,087 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 10:28:31,087 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:28:31,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:28:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:28:31,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:28:31,570 INFO L272 TraceCheckUtils]: 0: Hoare triple {83263#true} call ULTIMATE.init(); {83263#true} is VALID [2022-04-08 10:28:31,570 INFO L290 TraceCheckUtils]: 1: Hoare triple {83263#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(12, 2);call #Ultimate.allocInit(12, 3); {83263#true} is VALID [2022-04-08 10:28:31,570 INFO L290 TraceCheckUtils]: 2: Hoare triple {83263#true} assume true; {83263#true} is VALID [2022-04-08 10:28:31,570 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83263#true} {83263#true} #63#return; {83263#true} is VALID [2022-04-08 10:28:31,570 INFO L272 TraceCheckUtils]: 4: Hoare triple {83263#true} call #t~ret7 := main(); {83263#true} is VALID [2022-04-08 10:28:31,570 INFO L290 TraceCheckUtils]: 5: Hoare triple {83263#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {83263#true} is VALID [2022-04-08 10:28:31,570 INFO L290 TraceCheckUtils]: 6: Hoare triple {83263#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,571 INFO L290 TraceCheckUtils]: 7: Hoare triple {83376#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {83380#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:28:31,571 INFO L290 TraceCheckUtils]: 8: Hoare triple {83380#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83384#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-08 10:28:31,571 INFO L290 TraceCheckUtils]: 9: Hoare triple {83384#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,571 INFO L290 TraceCheckUtils]: 10: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,572 INFO L290 TraceCheckUtils]: 11: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,572 INFO L290 TraceCheckUtils]: 12: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,572 INFO L290 TraceCheckUtils]: 13: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,573 INFO L290 TraceCheckUtils]: 14: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,573 INFO L290 TraceCheckUtils]: 15: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,573 INFO L290 TraceCheckUtils]: 16: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,573 INFO L290 TraceCheckUtils]: 17: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,574 INFO L290 TraceCheckUtils]: 18: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,574 INFO L290 TraceCheckUtils]: 19: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,574 INFO L290 TraceCheckUtils]: 20: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,574 INFO L290 TraceCheckUtils]: 21: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,575 INFO L290 TraceCheckUtils]: 22: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,575 INFO L290 TraceCheckUtils]: 23: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,575 INFO L290 TraceCheckUtils]: 24: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,575 INFO L290 TraceCheckUtils]: 25: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,576 INFO L290 TraceCheckUtils]: 26: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,576 INFO L290 TraceCheckUtils]: 27: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,576 INFO L290 TraceCheckUtils]: 28: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,576 INFO L290 TraceCheckUtils]: 29: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,577 INFO L290 TraceCheckUtils]: 30: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,577 INFO L290 TraceCheckUtils]: 31: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,577 INFO L290 TraceCheckUtils]: 32: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,577 INFO L290 TraceCheckUtils]: 33: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,578 INFO L290 TraceCheckUtils]: 34: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,578 INFO L290 TraceCheckUtils]: 35: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,578 INFO L290 TraceCheckUtils]: 36: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,578 INFO L290 TraceCheckUtils]: 37: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,579 INFO L290 TraceCheckUtils]: 38: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,579 INFO L290 TraceCheckUtils]: 39: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,579 INFO L290 TraceCheckUtils]: 40: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,579 INFO L290 TraceCheckUtils]: 41: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,580 INFO L290 TraceCheckUtils]: 42: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,580 INFO L290 TraceCheckUtils]: 43: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,580 INFO L290 TraceCheckUtils]: 44: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,580 INFO L290 TraceCheckUtils]: 45: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,581 INFO L290 TraceCheckUtils]: 46: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,581 INFO L290 TraceCheckUtils]: 47: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,581 INFO L290 TraceCheckUtils]: 48: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,582 INFO L290 TraceCheckUtils]: 49: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,582 INFO L290 TraceCheckUtils]: 50: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,582 INFO L290 TraceCheckUtils]: 51: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,582 INFO L290 TraceCheckUtils]: 52: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,583 INFO L290 TraceCheckUtils]: 53: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,583 INFO L290 TraceCheckUtils]: 54: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,583 INFO L290 TraceCheckUtils]: 55: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,583 INFO L290 TraceCheckUtils]: 56: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,584 INFO L290 TraceCheckUtils]: 57: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,584 INFO L290 TraceCheckUtils]: 58: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,584 INFO L290 TraceCheckUtils]: 59: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,584 INFO L290 TraceCheckUtils]: 60: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,585 INFO L290 TraceCheckUtils]: 61: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,585 INFO L290 TraceCheckUtils]: 62: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,585 INFO L290 TraceCheckUtils]: 63: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,585 INFO L290 TraceCheckUtils]: 64: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,586 INFO L290 TraceCheckUtils]: 65: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,586 INFO L290 TraceCheckUtils]: 66: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,586 INFO L290 TraceCheckUtils]: 67: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,586 INFO L290 TraceCheckUtils]: 68: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,587 INFO L290 TraceCheckUtils]: 69: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,587 INFO L290 TraceCheckUtils]: 70: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,587 INFO L290 TraceCheckUtils]: 71: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,587 INFO L290 TraceCheckUtils]: 72: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,588 INFO L290 TraceCheckUtils]: 73: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,588 INFO L290 TraceCheckUtils]: 74: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,588 INFO L290 TraceCheckUtils]: 75: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,588 INFO L290 TraceCheckUtils]: 76: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,589 INFO L290 TraceCheckUtils]: 77: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,589 INFO L290 TraceCheckUtils]: 78: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,589 INFO L290 TraceCheckUtils]: 79: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,590 INFO L290 TraceCheckUtils]: 80: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,590 INFO L290 TraceCheckUtils]: 81: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,590 INFO L290 TraceCheckUtils]: 82: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,590 INFO L290 TraceCheckUtils]: 83: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,591 INFO L290 TraceCheckUtils]: 84: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,591 INFO L290 TraceCheckUtils]: 85: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,591 INFO L290 TraceCheckUtils]: 86: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,591 INFO L290 TraceCheckUtils]: 87: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,592 INFO L290 TraceCheckUtils]: 88: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,592 INFO L290 TraceCheckUtils]: 89: Hoare triple {83376#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,592 INFO L272 TraceCheckUtils]: 90: Hoare triple {83376#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {83263#true} is VALID [2022-04-08 10:28:31,592 INFO L290 TraceCheckUtils]: 91: Hoare triple {83263#true} ~cond := #in~cond; {83263#true} is VALID [2022-04-08 10:28:31,592 INFO L290 TraceCheckUtils]: 92: Hoare triple {83263#true} assume !(0 == ~cond); {83263#true} is VALID [2022-04-08 10:28:31,592 INFO L290 TraceCheckUtils]: 93: Hoare triple {83263#true} assume true; {83263#true} is VALID [2022-04-08 10:28:31,592 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {83263#true} {83376#(= main_~y~0 0)} #67#return; {83376#(= main_~y~0 0)} is VALID [2022-04-08 10:28:31,593 INFO L290 TraceCheckUtils]: 95: Hoare triple {83376#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {83646#(= main_~y~0 1)} is VALID [2022-04-08 10:28:31,593 INFO L290 TraceCheckUtils]: 96: Hoare triple {83646#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {83264#false} is VALID [2022-04-08 10:28:31,593 INFO L272 TraceCheckUtils]: 97: Hoare triple {83264#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {83264#false} is VALID [2022-04-08 10:28:31,593 INFO L290 TraceCheckUtils]: 98: Hoare triple {83264#false} ~cond := #in~cond; {83264#false} is VALID [2022-04-08 10:28:31,593 INFO L290 TraceCheckUtils]: 99: Hoare triple {83264#false} assume 0 == ~cond; {83264#false} is VALID [2022-04-08 10:28:31,593 INFO L290 TraceCheckUtils]: 100: Hoare triple {83264#false} assume !false; {83264#false} is VALID [2022-04-08 10:28:31,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3324 backedges. 2 proven. 162 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2022-04-08 10:28:31,594 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:28:32,244 INFO L290 TraceCheckUtils]: 100: Hoare triple {83264#false} assume !false; {83264#false} is VALID [2022-04-08 10:28:32,244 INFO L290 TraceCheckUtils]: 99: Hoare triple {83264#false} assume 0 == ~cond; {83264#false} is VALID [2022-04-08 10:28:32,244 INFO L290 TraceCheckUtils]: 98: Hoare triple {83264#false} ~cond := #in~cond; {83264#false} is VALID [2022-04-08 10:28:32,244 INFO L272 TraceCheckUtils]: 97: Hoare triple {83264#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {83264#false} is VALID [2022-04-08 10:28:32,244 INFO L290 TraceCheckUtils]: 96: Hoare triple {83674#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {83264#false} is VALID [2022-04-08 10:28:32,245 INFO L290 TraceCheckUtils]: 95: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {83674#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,245 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {83263#true} {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,245 INFO L290 TraceCheckUtils]: 93: Hoare triple {83263#true} assume true; {83263#true} is VALID [2022-04-08 10:28:32,245 INFO L290 TraceCheckUtils]: 92: Hoare triple {83263#true} assume !(0 == ~cond); {83263#true} is VALID [2022-04-08 10:28:32,245 INFO L290 TraceCheckUtils]: 91: Hoare triple {83263#true} ~cond := #in~cond; {83263#true} is VALID [2022-04-08 10:28:32,245 INFO L272 TraceCheckUtils]: 90: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {83263#true} is VALID [2022-04-08 10:28:32,246 INFO L290 TraceCheckUtils]: 89: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,246 INFO L290 TraceCheckUtils]: 88: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,246 INFO L290 TraceCheckUtils]: 87: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,246 INFO L290 TraceCheckUtils]: 86: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,247 INFO L290 TraceCheckUtils]: 85: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,247 INFO L290 TraceCheckUtils]: 84: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,247 INFO L290 TraceCheckUtils]: 83: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,247 INFO L290 TraceCheckUtils]: 82: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,248 INFO L290 TraceCheckUtils]: 81: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,248 INFO L290 TraceCheckUtils]: 80: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,248 INFO L290 TraceCheckUtils]: 79: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,248 INFO L290 TraceCheckUtils]: 78: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,249 INFO L290 TraceCheckUtils]: 77: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,249 INFO L290 TraceCheckUtils]: 76: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,249 INFO L290 TraceCheckUtils]: 75: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,249 INFO L290 TraceCheckUtils]: 74: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,250 INFO L290 TraceCheckUtils]: 73: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,250 INFO L290 TraceCheckUtils]: 72: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,250 INFO L290 TraceCheckUtils]: 71: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,251 INFO L290 TraceCheckUtils]: 70: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,251 INFO L290 TraceCheckUtils]: 69: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,251 INFO L290 TraceCheckUtils]: 68: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,251 INFO L290 TraceCheckUtils]: 67: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,252 INFO L290 TraceCheckUtils]: 66: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,252 INFO L290 TraceCheckUtils]: 65: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,252 INFO L290 TraceCheckUtils]: 64: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,252 INFO L290 TraceCheckUtils]: 63: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,253 INFO L290 TraceCheckUtils]: 62: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,253 INFO L290 TraceCheckUtils]: 61: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,253 INFO L290 TraceCheckUtils]: 60: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,253 INFO L290 TraceCheckUtils]: 59: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,254 INFO L290 TraceCheckUtils]: 58: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,254 INFO L290 TraceCheckUtils]: 57: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,254 INFO L290 TraceCheckUtils]: 56: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,255 INFO L290 TraceCheckUtils]: 55: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,255 INFO L290 TraceCheckUtils]: 54: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,255 INFO L290 TraceCheckUtils]: 53: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,255 INFO L290 TraceCheckUtils]: 52: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,256 INFO L290 TraceCheckUtils]: 51: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,256 INFO L290 TraceCheckUtils]: 50: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,256 INFO L290 TraceCheckUtils]: 49: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,256 INFO L290 TraceCheckUtils]: 48: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,257 INFO L290 TraceCheckUtils]: 47: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,257 INFO L290 TraceCheckUtils]: 46: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,257 INFO L290 TraceCheckUtils]: 45: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,257 INFO L290 TraceCheckUtils]: 44: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,258 INFO L290 TraceCheckUtils]: 43: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,258 INFO L290 TraceCheckUtils]: 42: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,258 INFO L290 TraceCheckUtils]: 41: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,258 INFO L290 TraceCheckUtils]: 40: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,259 INFO L290 TraceCheckUtils]: 39: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,259 INFO L290 TraceCheckUtils]: 38: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,259 INFO L290 TraceCheckUtils]: 37: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,259 INFO L290 TraceCheckUtils]: 36: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,260 INFO L290 TraceCheckUtils]: 35: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,260 INFO L290 TraceCheckUtils]: 34: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,260 INFO L290 TraceCheckUtils]: 33: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,261 INFO L290 TraceCheckUtils]: 32: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,261 INFO L290 TraceCheckUtils]: 31: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,261 INFO L290 TraceCheckUtils]: 30: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,261 INFO L290 TraceCheckUtils]: 29: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,262 INFO L290 TraceCheckUtils]: 28: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,262 INFO L290 TraceCheckUtils]: 27: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,262 INFO L290 TraceCheckUtils]: 26: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,262 INFO L290 TraceCheckUtils]: 25: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,263 INFO L290 TraceCheckUtils]: 24: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,263 INFO L290 TraceCheckUtils]: 23: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,263 INFO L290 TraceCheckUtils]: 22: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,263 INFO L290 TraceCheckUtils]: 21: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,264 INFO L290 TraceCheckUtils]: 20: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,264 INFO L290 TraceCheckUtils]: 19: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,264 INFO L290 TraceCheckUtils]: 18: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,264 INFO L290 TraceCheckUtils]: 17: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,265 INFO L290 TraceCheckUtils]: 16: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,265 INFO L290 TraceCheckUtils]: 15: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,265 INFO L290 TraceCheckUtils]: 14: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,265 INFO L290 TraceCheckUtils]: 13: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,266 INFO L290 TraceCheckUtils]: 12: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,266 INFO L290 TraceCheckUtils]: 11: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,267 INFO L290 TraceCheckUtils]: 10: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,267 INFO L290 TraceCheckUtils]: 9: Hoare triple {83937#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,268 INFO L290 TraceCheckUtils]: 8: Hoare triple {83941#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83937#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:28:32,268 INFO L290 TraceCheckUtils]: 7: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {83941#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:28:32,268 INFO L290 TraceCheckUtils]: 6: Hoare triple {83263#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:32,268 INFO L290 TraceCheckUtils]: 5: Hoare triple {83263#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {83263#true} is VALID [2022-04-08 10:28:32,269 INFO L272 TraceCheckUtils]: 4: Hoare triple {83263#true} call #t~ret7 := main(); {83263#true} is VALID [2022-04-08 10:28:32,269 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83263#true} {83263#true} #63#return; {83263#true} is VALID [2022-04-08 10:28:32,269 INFO L290 TraceCheckUtils]: 2: Hoare triple {83263#true} assume true; {83263#true} is VALID [2022-04-08 10:28:32,269 INFO L290 TraceCheckUtils]: 1: Hoare triple {83263#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(12, 2);call #Ultimate.allocInit(12, 3); {83263#true} is VALID [2022-04-08 10:28:32,269 INFO L272 TraceCheckUtils]: 0: Hoare triple {83263#true} call ULTIMATE.init(); {83263#true} is VALID [2022-04-08 10:28:32,269 INFO L134 CoverageAnalysis]: Checked inductivity of 3324 backedges. 162 proven. 2 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2022-04-08 10:28:32,269 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1425294849] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:28:32,269 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:28:32,269 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [85, 6, 6] total 93 [2022-04-08 10:28:32,269 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:28:32,270 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1350196198] [2022-04-08 10:28:32,270 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1350196198] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:28:32,270 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:28:32,270 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [85] imperfect sequences [] total 85 [2022-04-08 10:28:32,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350593857] [2022-04-08 10:28:32,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:28:32,271 INFO L78 Accepts]: Start accepts. Automaton has has 85 states, 85 states have (on average 1.1176470588235294) internal successors, (95), 84 states have internal predecessors, (95), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 101 [2022-04-08 10:28:32,271 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:28:32,271 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 85 states, 85 states have (on average 1.1176470588235294) internal successors, (95), 84 states have internal predecessors, (95), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:28:32,325 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:28:32,325 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 85 states [2022-04-08 10:28:32,325 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:28:32,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 85 interpolants. [2022-04-08 10:28:32,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=288, Invalid=8268, Unknown=0, NotChecked=0, Total=8556 [2022-04-08 10:28:32,326 INFO L87 Difference]: Start difference. First operand 107 states and 110 transitions. Second operand has 85 states, 85 states have (on average 1.1176470588235294) internal successors, (95), 84 states have internal predecessors, (95), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:28:46,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:28:46,276 INFO L93 Difference]: Finished difference Result 209 states and 216 transitions. [2022-04-08 10:28:46,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2022-04-08 10:28:46,276 INFO L78 Accepts]: Start accepts. Automaton has has 85 states, 85 states have (on average 1.1176470588235294) internal successors, (95), 84 states have internal predecessors, (95), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 101 [2022-04-08 10:28:46,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:28:46,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 85 states have (on average 1.1176470588235294) internal successors, (95), 84 states have internal predecessors, (95), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:28:46,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 127 transitions. [2022-04-08 10:28:46,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 85 states have (on average 1.1176470588235294) internal successors, (95), 84 states have internal predecessors, (95), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:28:46,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 127 transitions. [2022-04-08 10:28:46,279 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 85 states and 127 transitions. [2022-04-08 10:28:46,359 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:28:46,360 INFO L225 Difference]: With dead ends: 209 [2022-04-08 10:28:46,360 INFO L226 Difference]: Without dead ends: 109 [2022-04-08 10:28:46,362 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 373 GetRequests, 200 SyntacticMatches, 0 SemanticMatches, 173 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3515 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=778, Invalid=29672, Unknown=0, NotChecked=0, Total=30450 [2022-04-08 10:28:46,362 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 257 mSDsCounter, 0 mSdLazyCounter, 7572 mSolverCounterSat, 170 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 278 SdHoareTripleChecker+Invalid, 7742 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 170 IncrementalHoareTripleChecker+Valid, 7572 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2022-04-08 10:28:46,362 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 278 Invalid, 7742 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [170 Valid, 7572 Invalid, 0 Unknown, 0 Unchecked, 5.8s Time] [2022-04-08 10:28:46,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2022-04-08 10:28:46,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 108. [2022-04-08 10:28:46,535 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:28:46,535 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand has 108 states, 99 states have (on average 1.0404040404040404) internal successors, (103), 100 states have internal predecessors, (103), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:28:46,535 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand has 108 states, 99 states have (on average 1.0404040404040404) internal successors, (103), 100 states have internal predecessors, (103), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:28:46,535 INFO L87 Difference]: Start difference. First operand 109 states. Second operand has 108 states, 99 states have (on average 1.0404040404040404) internal successors, (103), 100 states have internal predecessors, (103), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:28:46,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:28:46,536 INFO L93 Difference]: Finished difference Result 109 states and 112 transitions. [2022-04-08 10:28:46,536 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2022-04-08 10:28:46,536 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:28:46,537 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:28:46,537 INFO L74 IsIncluded]: Start isIncluded. First operand has 108 states, 99 states have (on average 1.0404040404040404) internal successors, (103), 100 states have internal predecessors, (103), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 109 states. [2022-04-08 10:28:46,537 INFO L87 Difference]: Start difference. First operand has 108 states, 99 states have (on average 1.0404040404040404) internal successors, (103), 100 states have internal predecessors, (103), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 109 states. [2022-04-08 10:28:46,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:28:46,538 INFO L93 Difference]: Finished difference Result 109 states and 112 transitions. [2022-04-08 10:28:46,538 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2022-04-08 10:28:46,538 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:28:46,538 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:28:46,538 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:28:46,538 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:28:46,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 99 states have (on average 1.0404040404040404) internal successors, (103), 100 states have internal predecessors, (103), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:28:46,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 111 transitions. [2022-04-08 10:28:46,539 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 111 transitions. Word has length 101 [2022-04-08 10:28:46,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:28:46,539 INFO L478 AbstractCegarLoop]: Abstraction has 108 states and 111 transitions. [2022-04-08 10:28:46,539 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 85 states, 85 states have (on average 1.1176470588235294) internal successors, (95), 84 states have internal predecessors, (95), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:28:46,539 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 108 states and 111 transitions. [2022-04-08 10:28:46,697 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:28:46,697 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 111 transitions. [2022-04-08 10:28:46,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-04-08 10:28:46,698 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:28:46,698 INFO L499 BasicCegarLoop]: trace histogram [82, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:28:46,714 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Forceful destruction successful, exit code 0 [2022-04-08 10:28:46,898 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 83 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable85 [2022-04-08 10:28:46,898 INFO L403 AbstractCegarLoop]: === Iteration 87 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:28:46,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:28:46,899 INFO L85 PathProgramCache]: Analyzing trace with hash -945290206, now seen corresponding path program 153 times [2022-04-08 10:28:46,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:28:46,899 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [838503483] [2022-04-08 10:28:46,909 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:28:47,480 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:28:47,480 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:28:47,480 INFO L85 PathProgramCache]: Analyzing trace with hash -945290206, now seen corresponding path program 154 times [2022-04-08 10:28:47,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:28:47,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902011540] [2022-04-08 10:28:47,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:28:47,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:28:47,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:28:50,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:28:50,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:28:50,557 INFO L290 TraceCheckUtils]: 0: Hoare triple {85077#(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(12, 2);call #Ultimate.allocInit(12, 3); {84985#true} is VALID [2022-04-08 10:28:50,557 INFO L290 TraceCheckUtils]: 1: Hoare triple {84985#true} assume true; {84985#true} is VALID [2022-04-08 10:28:50,557 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {84985#true} {84985#true} #63#return; {84985#true} is VALID [2022-04-08 10:28:50,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-04-08 10:28:50,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:28:50,558 INFO L290 TraceCheckUtils]: 0: Hoare triple {84985#true} ~cond := #in~cond; {84985#true} is VALID [2022-04-08 10:28:50,559 INFO L290 TraceCheckUtils]: 1: Hoare triple {84985#true} assume !(0 == ~cond); {84985#true} is VALID [2022-04-08 10:28:50,559 INFO L290 TraceCheckUtils]: 2: Hoare triple {84985#true} assume true; {84985#true} is VALID [2022-04-08 10:28:50,559 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {84985#true} {84986#false} #67#return; {84986#false} is VALID [2022-04-08 10:28:50,559 INFO L272 TraceCheckUtils]: 0: Hoare triple {84985#true} call ULTIMATE.init(); {85077#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:28:50,559 INFO L290 TraceCheckUtils]: 1: Hoare triple {85077#(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(12, 2);call #Ultimate.allocInit(12, 3); {84985#true} is VALID [2022-04-08 10:28:50,559 INFO L290 TraceCheckUtils]: 2: Hoare triple {84985#true} assume true; {84985#true} is VALID [2022-04-08 10:28:50,559 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {84985#true} {84985#true} #63#return; {84985#true} is VALID [2022-04-08 10:28:50,559 INFO L272 TraceCheckUtils]: 4: Hoare triple {84985#true} call #t~ret7 := main(); {84985#true} is VALID [2022-04-08 10:28:50,559 INFO L290 TraceCheckUtils]: 5: Hoare triple {84985#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {84985#true} is VALID [2022-04-08 10:28:50,559 INFO L290 TraceCheckUtils]: 6: Hoare triple {84985#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {84985#true} is VALID [2022-04-08 10:28:50,560 INFO L290 TraceCheckUtils]: 7: Hoare triple {84985#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {84990#(= main_~z~0 0)} is VALID [2022-04-08 10:28:50,560 INFO L290 TraceCheckUtils]: 8: Hoare triple {84990#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {84991#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:28:50,560 INFO L290 TraceCheckUtils]: 9: Hoare triple {84991#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {84992#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:28:50,561 INFO L290 TraceCheckUtils]: 10: Hoare triple {84992#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {84993#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:28:50,561 INFO L290 TraceCheckUtils]: 11: Hoare triple {84993#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {84994#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:28:50,562 INFO L290 TraceCheckUtils]: 12: Hoare triple {84994#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {84995#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:28:50,562 INFO L290 TraceCheckUtils]: 13: Hoare triple {84995#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {84996#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:28:50,563 INFO L290 TraceCheckUtils]: 14: Hoare triple {84996#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {84997#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:28:50,563 INFO L290 TraceCheckUtils]: 15: Hoare triple {84997#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {84998#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:28:50,564 INFO L290 TraceCheckUtils]: 16: Hoare triple {84998#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {84999#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:28:50,564 INFO L290 TraceCheckUtils]: 17: Hoare triple {84999#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85000#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:28:50,565 INFO L290 TraceCheckUtils]: 18: Hoare triple {85000#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85001#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:28:50,565 INFO L290 TraceCheckUtils]: 19: Hoare triple {85001#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85002#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:28:50,566 INFO L290 TraceCheckUtils]: 20: Hoare triple {85002#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85003#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:28:50,566 INFO L290 TraceCheckUtils]: 21: Hoare triple {85003#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85004#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:28:50,566 INFO L290 TraceCheckUtils]: 22: Hoare triple {85004#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85005#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:28:50,567 INFO L290 TraceCheckUtils]: 23: Hoare triple {85005#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85006#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:28:50,567 INFO L290 TraceCheckUtils]: 24: Hoare triple {85006#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85007#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:28:50,568 INFO L290 TraceCheckUtils]: 25: Hoare triple {85007#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85008#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:28:50,568 INFO L290 TraceCheckUtils]: 26: Hoare triple {85008#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85009#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:28:50,569 INFO L290 TraceCheckUtils]: 27: Hoare triple {85009#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85010#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:28:50,569 INFO L290 TraceCheckUtils]: 28: Hoare triple {85010#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85011#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:28:50,570 INFO L290 TraceCheckUtils]: 29: Hoare triple {85011#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85012#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:28:50,570 INFO L290 TraceCheckUtils]: 30: Hoare triple {85012#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85013#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:28:50,571 INFO L290 TraceCheckUtils]: 31: Hoare triple {85013#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85014#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:28:50,571 INFO L290 TraceCheckUtils]: 32: Hoare triple {85014#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85015#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:28:50,572 INFO L290 TraceCheckUtils]: 33: Hoare triple {85015#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85016#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:28:50,572 INFO L290 TraceCheckUtils]: 34: Hoare triple {85016#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85017#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:28:50,572 INFO L290 TraceCheckUtils]: 35: Hoare triple {85017#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85018#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:28:50,573 INFO L290 TraceCheckUtils]: 36: Hoare triple {85018#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85019#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:28:50,573 INFO L290 TraceCheckUtils]: 37: Hoare triple {85019#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85020#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:28:50,574 INFO L290 TraceCheckUtils]: 38: Hoare triple {85020#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85021#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:28:50,574 INFO L290 TraceCheckUtils]: 39: Hoare triple {85021#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85022#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:28:50,575 INFO L290 TraceCheckUtils]: 40: Hoare triple {85022#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85023#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:28:50,575 INFO L290 TraceCheckUtils]: 41: Hoare triple {85023#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85024#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:28:50,576 INFO L290 TraceCheckUtils]: 42: Hoare triple {85024#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85025#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:28:50,576 INFO L290 TraceCheckUtils]: 43: Hoare triple {85025#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85026#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:28:50,577 INFO L290 TraceCheckUtils]: 44: Hoare triple {85026#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85027#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:28:50,577 INFO L290 TraceCheckUtils]: 45: Hoare triple {85027#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85028#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:28:50,578 INFO L290 TraceCheckUtils]: 46: Hoare triple {85028#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85029#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:28:50,578 INFO L290 TraceCheckUtils]: 47: Hoare triple {85029#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85030#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:28:50,578 INFO L290 TraceCheckUtils]: 48: Hoare triple {85030#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85031#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:28:50,579 INFO L290 TraceCheckUtils]: 49: Hoare triple {85031#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85032#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:28:50,579 INFO L290 TraceCheckUtils]: 50: Hoare triple {85032#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85033#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:28:50,580 INFO L290 TraceCheckUtils]: 51: Hoare triple {85033#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85034#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:28:50,580 INFO L290 TraceCheckUtils]: 52: Hoare triple {85034#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85035#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:28:50,581 INFO L290 TraceCheckUtils]: 53: Hoare triple {85035#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85036#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:28:50,581 INFO L290 TraceCheckUtils]: 54: Hoare triple {85036#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85037#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:28:50,582 INFO L290 TraceCheckUtils]: 55: Hoare triple {85037#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85038#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:28:50,582 INFO L290 TraceCheckUtils]: 56: Hoare triple {85038#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85039#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:28:50,583 INFO L290 TraceCheckUtils]: 57: Hoare triple {85039#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85040#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:28:50,583 INFO L290 TraceCheckUtils]: 58: Hoare triple {85040#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85041#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:28:50,584 INFO L290 TraceCheckUtils]: 59: Hoare triple {85041#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85042#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:28:50,584 INFO L290 TraceCheckUtils]: 60: Hoare triple {85042#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85043#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:28:50,584 INFO L290 TraceCheckUtils]: 61: Hoare triple {85043#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85044#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:28:50,585 INFO L290 TraceCheckUtils]: 62: Hoare triple {85044#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85045#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:28:50,585 INFO L290 TraceCheckUtils]: 63: Hoare triple {85045#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85046#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:28:50,586 INFO L290 TraceCheckUtils]: 64: Hoare triple {85046#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85047#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:28:50,586 INFO L290 TraceCheckUtils]: 65: Hoare triple {85047#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85048#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:28:50,587 INFO L290 TraceCheckUtils]: 66: Hoare triple {85048#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85049#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:28:50,587 INFO L290 TraceCheckUtils]: 67: Hoare triple {85049#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85050#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-08 10:28:50,588 INFO L290 TraceCheckUtils]: 68: Hoare triple {85050#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85051#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-08 10:28:50,588 INFO L290 TraceCheckUtils]: 69: Hoare triple {85051#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85052#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-08 10:28:50,589 INFO L290 TraceCheckUtils]: 70: Hoare triple {85052#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85053#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-08 10:28:50,589 INFO L290 TraceCheckUtils]: 71: Hoare triple {85053#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85054#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-08 10:28:50,590 INFO L290 TraceCheckUtils]: 72: Hoare triple {85054#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85055#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-08 10:28:50,590 INFO L290 TraceCheckUtils]: 73: Hoare triple {85055#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85056#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-08 10:28:50,590 INFO L290 TraceCheckUtils]: 74: Hoare triple {85056#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85057#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-08 10:28:50,591 INFO L290 TraceCheckUtils]: 75: Hoare triple {85057#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85058#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-08 10:28:50,591 INFO L290 TraceCheckUtils]: 76: Hoare triple {85058#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85059#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-08 10:28:50,592 INFO L290 TraceCheckUtils]: 77: Hoare triple {85059#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85060#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-08 10:28:50,592 INFO L290 TraceCheckUtils]: 78: Hoare triple {85060#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85061#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-08 10:28:50,593 INFO L290 TraceCheckUtils]: 79: Hoare triple {85061#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85062#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-08 10:28:50,593 INFO L290 TraceCheckUtils]: 80: Hoare triple {85062#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85063#(and (<= 73 main_~z~0) (<= main_~z~0 73))} is VALID [2022-04-08 10:28:50,594 INFO L290 TraceCheckUtils]: 81: Hoare triple {85063#(and (<= 73 main_~z~0) (<= main_~z~0 73))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85064#(and (<= main_~z~0 74) (<= 74 main_~z~0))} is VALID [2022-04-08 10:28:50,594 INFO L290 TraceCheckUtils]: 82: Hoare triple {85064#(and (<= main_~z~0 74) (<= 74 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85065#(and (<= 75 main_~z~0) (<= main_~z~0 75))} is VALID [2022-04-08 10:28:50,595 INFO L290 TraceCheckUtils]: 83: Hoare triple {85065#(and (<= 75 main_~z~0) (<= main_~z~0 75))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85066#(and (<= 76 main_~z~0) (<= main_~z~0 76))} is VALID [2022-04-08 10:28:50,595 INFO L290 TraceCheckUtils]: 84: Hoare triple {85066#(and (<= 76 main_~z~0) (<= main_~z~0 76))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85067#(and (<= 77 main_~z~0) (<= main_~z~0 77))} is VALID [2022-04-08 10:28:50,596 INFO L290 TraceCheckUtils]: 85: Hoare triple {85067#(and (<= 77 main_~z~0) (<= main_~z~0 77))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85068#(and (<= main_~z~0 78) (<= 78 main_~z~0))} is VALID [2022-04-08 10:28:50,596 INFO L290 TraceCheckUtils]: 86: Hoare triple {85068#(and (<= main_~z~0 78) (<= 78 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85069#(and (<= main_~z~0 79) (<= 79 main_~z~0))} is VALID [2022-04-08 10:28:50,596 INFO L290 TraceCheckUtils]: 87: Hoare triple {85069#(and (<= main_~z~0 79) (<= 79 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85070#(and (<= 80 main_~z~0) (<= main_~z~0 80))} is VALID [2022-04-08 10:28:50,597 INFO L290 TraceCheckUtils]: 88: Hoare triple {85070#(and (<= 80 main_~z~0) (<= main_~z~0 80))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85071#(and (<= 81 main_~z~0) (<= main_~z~0 81))} is VALID [2022-04-08 10:28:50,597 INFO L290 TraceCheckUtils]: 89: Hoare triple {85071#(and (<= 81 main_~z~0) (<= main_~z~0 81))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85072#(and (<= main_~z~0 82) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-08 10:28:50,598 INFO L290 TraceCheckUtils]: 90: Hoare triple {85072#(and (<= main_~z~0 82) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {84986#false} is VALID [2022-04-08 10:28:50,598 INFO L272 TraceCheckUtils]: 91: Hoare triple {84986#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {84985#true} is VALID [2022-04-08 10:28:50,598 INFO L290 TraceCheckUtils]: 92: Hoare triple {84985#true} ~cond := #in~cond; {84985#true} is VALID [2022-04-08 10:28:50,598 INFO L290 TraceCheckUtils]: 93: Hoare triple {84985#true} assume !(0 == ~cond); {84985#true} is VALID [2022-04-08 10:28:50,598 INFO L290 TraceCheckUtils]: 94: Hoare triple {84985#true} assume true; {84985#true} is VALID [2022-04-08 10:28:50,598 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {84985#true} {84986#false} #67#return; {84986#false} is VALID [2022-04-08 10:28:50,598 INFO L290 TraceCheckUtils]: 96: Hoare triple {84986#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {84986#false} is VALID [2022-04-08 10:28:50,598 INFO L290 TraceCheckUtils]: 97: Hoare triple {84986#false} assume !(~y~0 % 4294967296 < 268435455); {84986#false} is VALID [2022-04-08 10:28:50,598 INFO L272 TraceCheckUtils]: 98: Hoare triple {84986#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {84986#false} is VALID [2022-04-08 10:28:50,598 INFO L290 TraceCheckUtils]: 99: Hoare triple {84986#false} ~cond := #in~cond; {84986#false} is VALID [2022-04-08 10:28:50,599 INFO L290 TraceCheckUtils]: 100: Hoare triple {84986#false} assume 0 == ~cond; {84986#false} is VALID [2022-04-08 10:28:50,599 INFO L290 TraceCheckUtils]: 101: Hoare triple {84986#false} assume !false; {84986#false} is VALID [2022-04-08 10:28:50,599 INFO L134 CoverageAnalysis]: Checked inductivity of 3406 backedges. 3 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:28:50,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:28:50,599 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902011540] [2022-04-08 10:28:50,599 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902011540] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:28:50,599 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [592563129] [2022-04-08 10:28:50,599 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 10:28:50,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:28:50,600 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:28:50,601 INFO L229 MonitoredProcess]: Starting monitored process 84 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:28:50,601 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (84)] Waiting until timeout for monitored process [2022-04-08 10:28:50,689 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 10:28:50,689 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:28:50,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 10:28:50,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:28:50,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:28:51,227 INFO L272 TraceCheckUtils]: 0: Hoare triple {84985#true} call ULTIMATE.init(); {84985#true} is VALID [2022-04-08 10:28:51,227 INFO L290 TraceCheckUtils]: 1: Hoare triple {84985#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(12, 2);call #Ultimate.allocInit(12, 3); {84985#true} is VALID [2022-04-08 10:28:51,227 INFO L290 TraceCheckUtils]: 2: Hoare triple {84985#true} assume true; {84985#true} is VALID [2022-04-08 10:28:51,227 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {84985#true} {84985#true} #63#return; {84985#true} is VALID [2022-04-08 10:28:51,227 INFO L272 TraceCheckUtils]: 4: Hoare triple {84985#true} call #t~ret7 := main(); {84985#true} is VALID [2022-04-08 10:28:51,227 INFO L290 TraceCheckUtils]: 5: Hoare triple {84985#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {84985#true} is VALID [2022-04-08 10:28:51,227 INFO L290 TraceCheckUtils]: 6: Hoare triple {84985#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,228 INFO L290 TraceCheckUtils]: 7: Hoare triple {85099#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {85103#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-08 10:28:51,228 INFO L290 TraceCheckUtils]: 8: Hoare triple {85103#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85107#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-08 10:28:51,228 INFO L290 TraceCheckUtils]: 9: Hoare triple {85107#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,229 INFO L290 TraceCheckUtils]: 10: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,229 INFO L290 TraceCheckUtils]: 11: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,229 INFO L290 TraceCheckUtils]: 12: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,230 INFO L290 TraceCheckUtils]: 13: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,230 INFO L290 TraceCheckUtils]: 14: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,230 INFO L290 TraceCheckUtils]: 15: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,230 INFO L290 TraceCheckUtils]: 16: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,231 INFO L290 TraceCheckUtils]: 17: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,231 INFO L290 TraceCheckUtils]: 18: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,231 INFO L290 TraceCheckUtils]: 19: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,231 INFO L290 TraceCheckUtils]: 20: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,232 INFO L290 TraceCheckUtils]: 21: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,232 INFO L290 TraceCheckUtils]: 22: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,232 INFO L290 TraceCheckUtils]: 23: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,232 INFO L290 TraceCheckUtils]: 24: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,233 INFO L290 TraceCheckUtils]: 25: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,233 INFO L290 TraceCheckUtils]: 26: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,233 INFO L290 TraceCheckUtils]: 27: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,233 INFO L290 TraceCheckUtils]: 28: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,234 INFO L290 TraceCheckUtils]: 29: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,234 INFO L290 TraceCheckUtils]: 30: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,234 INFO L290 TraceCheckUtils]: 31: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,234 INFO L290 TraceCheckUtils]: 32: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,235 INFO L290 TraceCheckUtils]: 33: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,235 INFO L290 TraceCheckUtils]: 34: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,235 INFO L290 TraceCheckUtils]: 35: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,235 INFO L290 TraceCheckUtils]: 36: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,236 INFO L290 TraceCheckUtils]: 37: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,236 INFO L290 TraceCheckUtils]: 38: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,236 INFO L290 TraceCheckUtils]: 39: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,237 INFO L290 TraceCheckUtils]: 40: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,237 INFO L290 TraceCheckUtils]: 41: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,237 INFO L290 TraceCheckUtils]: 42: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,237 INFO L290 TraceCheckUtils]: 43: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,238 INFO L290 TraceCheckUtils]: 44: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,238 INFO L290 TraceCheckUtils]: 45: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,238 INFO L290 TraceCheckUtils]: 46: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,238 INFO L290 TraceCheckUtils]: 47: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,239 INFO L290 TraceCheckUtils]: 48: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,239 INFO L290 TraceCheckUtils]: 49: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,239 INFO L290 TraceCheckUtils]: 50: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,239 INFO L290 TraceCheckUtils]: 51: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,240 INFO L290 TraceCheckUtils]: 52: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,240 INFO L290 TraceCheckUtils]: 53: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,240 INFO L290 TraceCheckUtils]: 54: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,240 INFO L290 TraceCheckUtils]: 55: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,241 INFO L290 TraceCheckUtils]: 56: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,241 INFO L290 TraceCheckUtils]: 57: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,241 INFO L290 TraceCheckUtils]: 58: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,241 INFO L290 TraceCheckUtils]: 59: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,242 INFO L290 TraceCheckUtils]: 60: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,242 INFO L290 TraceCheckUtils]: 61: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,242 INFO L290 TraceCheckUtils]: 62: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,242 INFO L290 TraceCheckUtils]: 63: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,243 INFO L290 TraceCheckUtils]: 64: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,243 INFO L290 TraceCheckUtils]: 65: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,243 INFO L290 TraceCheckUtils]: 66: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,244 INFO L290 TraceCheckUtils]: 67: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,244 INFO L290 TraceCheckUtils]: 68: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,244 INFO L290 TraceCheckUtils]: 69: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,244 INFO L290 TraceCheckUtils]: 70: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,245 INFO L290 TraceCheckUtils]: 71: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,245 INFO L290 TraceCheckUtils]: 72: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,245 INFO L290 TraceCheckUtils]: 73: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,245 INFO L290 TraceCheckUtils]: 74: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,246 INFO L290 TraceCheckUtils]: 75: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,246 INFO L290 TraceCheckUtils]: 76: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,246 INFO L290 TraceCheckUtils]: 77: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,246 INFO L290 TraceCheckUtils]: 78: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,247 INFO L290 TraceCheckUtils]: 79: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,247 INFO L290 TraceCheckUtils]: 80: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,247 INFO L290 TraceCheckUtils]: 81: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,247 INFO L290 TraceCheckUtils]: 82: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,248 INFO L290 TraceCheckUtils]: 83: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,248 INFO L290 TraceCheckUtils]: 84: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,248 INFO L290 TraceCheckUtils]: 85: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,248 INFO L290 TraceCheckUtils]: 86: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,249 INFO L290 TraceCheckUtils]: 87: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,249 INFO L290 TraceCheckUtils]: 88: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,249 INFO L290 TraceCheckUtils]: 89: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,249 INFO L290 TraceCheckUtils]: 90: Hoare triple {85099#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,249 INFO L272 TraceCheckUtils]: 91: Hoare triple {85099#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {84985#true} is VALID [2022-04-08 10:28:51,250 INFO L290 TraceCheckUtils]: 92: Hoare triple {84985#true} ~cond := #in~cond; {84985#true} is VALID [2022-04-08 10:28:51,250 INFO L290 TraceCheckUtils]: 93: Hoare triple {84985#true} assume !(0 == ~cond); {84985#true} is VALID [2022-04-08 10:28:51,250 INFO L290 TraceCheckUtils]: 94: Hoare triple {84985#true} assume true; {84985#true} is VALID [2022-04-08 10:28:51,250 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {84985#true} {85099#(= main_~y~0 0)} #67#return; {85099#(= main_~y~0 0)} is VALID [2022-04-08 10:28:51,250 INFO L290 TraceCheckUtils]: 96: Hoare triple {85099#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {85372#(= main_~y~0 1)} is VALID [2022-04-08 10:28:51,251 INFO L290 TraceCheckUtils]: 97: Hoare triple {85372#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {84986#false} is VALID [2022-04-08 10:28:51,251 INFO L272 TraceCheckUtils]: 98: Hoare triple {84986#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {84986#false} is VALID [2022-04-08 10:28:51,251 INFO L290 TraceCheckUtils]: 99: Hoare triple {84986#false} ~cond := #in~cond; {84986#false} is VALID [2022-04-08 10:28:51,251 INFO L290 TraceCheckUtils]: 100: Hoare triple {84986#false} assume 0 == ~cond; {84986#false} is VALID [2022-04-08 10:28:51,251 INFO L290 TraceCheckUtils]: 101: Hoare triple {84986#false} assume !false; {84986#false} is VALID [2022-04-08 10:28:51,251 INFO L134 CoverageAnalysis]: Checked inductivity of 3406 backedges. 2 proven. 164 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2022-04-08 10:28:51,251 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:28:51,912 INFO L290 TraceCheckUtils]: 101: Hoare triple {84986#false} assume !false; {84986#false} is VALID [2022-04-08 10:28:51,912 INFO L290 TraceCheckUtils]: 100: Hoare triple {84986#false} assume 0 == ~cond; {84986#false} is VALID [2022-04-08 10:28:51,912 INFO L290 TraceCheckUtils]: 99: Hoare triple {84986#false} ~cond := #in~cond; {84986#false} is VALID [2022-04-08 10:28:51,912 INFO L272 TraceCheckUtils]: 98: Hoare triple {84986#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {84986#false} is VALID [2022-04-08 10:28:51,912 INFO L290 TraceCheckUtils]: 97: Hoare triple {85400#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {84986#false} is VALID [2022-04-08 10:28:51,913 INFO L290 TraceCheckUtils]: 96: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {85400#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,913 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {84985#true} {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,913 INFO L290 TraceCheckUtils]: 94: Hoare triple {84985#true} assume true; {84985#true} is VALID [2022-04-08 10:28:51,913 INFO L290 TraceCheckUtils]: 93: Hoare triple {84985#true} assume !(0 == ~cond); {84985#true} is VALID [2022-04-08 10:28:51,913 INFO L290 TraceCheckUtils]: 92: Hoare triple {84985#true} ~cond := #in~cond; {84985#true} is VALID [2022-04-08 10:28:51,913 INFO L272 TraceCheckUtils]: 91: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {84985#true} is VALID [2022-04-08 10:28:51,914 INFO L290 TraceCheckUtils]: 90: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,914 INFO L290 TraceCheckUtils]: 89: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,914 INFO L290 TraceCheckUtils]: 88: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,914 INFO L290 TraceCheckUtils]: 87: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,915 INFO L290 TraceCheckUtils]: 86: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,915 INFO L290 TraceCheckUtils]: 85: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,915 INFO L290 TraceCheckUtils]: 84: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,915 INFO L290 TraceCheckUtils]: 83: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,916 INFO L290 TraceCheckUtils]: 82: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,916 INFO L290 TraceCheckUtils]: 81: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,916 INFO L290 TraceCheckUtils]: 80: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,916 INFO L290 TraceCheckUtils]: 79: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,917 INFO L290 TraceCheckUtils]: 78: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,917 INFO L290 TraceCheckUtils]: 77: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,917 INFO L290 TraceCheckUtils]: 76: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,918 INFO L290 TraceCheckUtils]: 75: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,918 INFO L290 TraceCheckUtils]: 74: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,918 INFO L290 TraceCheckUtils]: 73: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,918 INFO L290 TraceCheckUtils]: 72: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,919 INFO L290 TraceCheckUtils]: 71: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,919 INFO L290 TraceCheckUtils]: 70: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,919 INFO L290 TraceCheckUtils]: 69: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,919 INFO L290 TraceCheckUtils]: 68: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,920 INFO L290 TraceCheckUtils]: 67: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,920 INFO L290 TraceCheckUtils]: 66: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,920 INFO L290 TraceCheckUtils]: 65: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,920 INFO L290 TraceCheckUtils]: 64: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,921 INFO L290 TraceCheckUtils]: 63: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,921 INFO L290 TraceCheckUtils]: 62: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,921 INFO L290 TraceCheckUtils]: 61: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,921 INFO L290 TraceCheckUtils]: 60: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,922 INFO L290 TraceCheckUtils]: 59: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,922 INFO L290 TraceCheckUtils]: 58: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,922 INFO L290 TraceCheckUtils]: 57: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,923 INFO L290 TraceCheckUtils]: 56: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,923 INFO L290 TraceCheckUtils]: 55: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,924 INFO L290 TraceCheckUtils]: 54: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,924 INFO L290 TraceCheckUtils]: 53: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,924 INFO L290 TraceCheckUtils]: 52: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,924 INFO L290 TraceCheckUtils]: 51: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,925 INFO L290 TraceCheckUtils]: 50: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,925 INFO L290 TraceCheckUtils]: 49: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,925 INFO L290 TraceCheckUtils]: 48: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,925 INFO L290 TraceCheckUtils]: 47: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,926 INFO L290 TraceCheckUtils]: 46: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,926 INFO L290 TraceCheckUtils]: 45: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,926 INFO L290 TraceCheckUtils]: 44: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,926 INFO L290 TraceCheckUtils]: 43: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,927 INFO L290 TraceCheckUtils]: 42: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,927 INFO L290 TraceCheckUtils]: 41: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,927 INFO L290 TraceCheckUtils]: 40: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,928 INFO L290 TraceCheckUtils]: 39: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,928 INFO L290 TraceCheckUtils]: 38: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,928 INFO L290 TraceCheckUtils]: 37: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,928 INFO L290 TraceCheckUtils]: 36: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,929 INFO L290 TraceCheckUtils]: 35: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,929 INFO L290 TraceCheckUtils]: 34: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,929 INFO L290 TraceCheckUtils]: 33: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,929 INFO L290 TraceCheckUtils]: 32: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,930 INFO L290 TraceCheckUtils]: 31: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,930 INFO L290 TraceCheckUtils]: 30: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,930 INFO L290 TraceCheckUtils]: 29: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,930 INFO L290 TraceCheckUtils]: 28: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,931 INFO L290 TraceCheckUtils]: 27: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,931 INFO L290 TraceCheckUtils]: 26: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,931 INFO L290 TraceCheckUtils]: 25: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,932 INFO L290 TraceCheckUtils]: 24: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,932 INFO L290 TraceCheckUtils]: 23: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,932 INFO L290 TraceCheckUtils]: 22: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,932 INFO L290 TraceCheckUtils]: 21: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,933 INFO L290 TraceCheckUtils]: 20: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,933 INFO L290 TraceCheckUtils]: 19: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,933 INFO L290 TraceCheckUtils]: 18: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,933 INFO L290 TraceCheckUtils]: 17: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,934 INFO L290 TraceCheckUtils]: 16: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,934 INFO L290 TraceCheckUtils]: 15: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,934 INFO L290 TraceCheckUtils]: 14: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,934 INFO L290 TraceCheckUtils]: 13: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,935 INFO L290 TraceCheckUtils]: 12: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,935 INFO L290 TraceCheckUtils]: 11: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,935 INFO L290 TraceCheckUtils]: 10: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,936 INFO L290 TraceCheckUtils]: 9: Hoare triple {85666#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,936 INFO L290 TraceCheckUtils]: 8: Hoare triple {85670#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85666#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:28:51,937 INFO L290 TraceCheckUtils]: 7: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {85670#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-08 10:28:51,937 INFO L290 TraceCheckUtils]: 6: Hoare triple {84985#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-08 10:28:51,937 INFO L290 TraceCheckUtils]: 5: Hoare triple {84985#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {84985#true} is VALID [2022-04-08 10:28:51,937 INFO L272 TraceCheckUtils]: 4: Hoare triple {84985#true} call #t~ret7 := main(); {84985#true} is VALID [2022-04-08 10:28:51,937 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {84985#true} {84985#true} #63#return; {84985#true} is VALID [2022-04-08 10:28:51,937 INFO L290 TraceCheckUtils]: 2: Hoare triple {84985#true} assume true; {84985#true} is VALID [2022-04-08 10:28:51,937 INFO L290 TraceCheckUtils]: 1: Hoare triple {84985#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(12, 2);call #Ultimate.allocInit(12, 3); {84985#true} is VALID [2022-04-08 10:28:51,937 INFO L272 TraceCheckUtils]: 0: Hoare triple {84985#true} call ULTIMATE.init(); {84985#true} is VALID [2022-04-08 10:28:51,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3406 backedges. 164 proven. 2 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2022-04-08 10:28:51,938 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [592563129] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:28:51,938 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:28:51,938 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [86, 6, 6] total 94 [2022-04-08 10:28:51,938 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:28:51,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [838503483] [2022-04-08 10:28:51,938 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [838503483] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:28:51,938 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:28:51,938 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [86] imperfect sequences [] total 86 [2022-04-08 10:28:51,938 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795555456] [2022-04-08 10:28:51,938 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:28:51,939 INFO L78 Accepts]: Start accepts. Automaton has has 86 states, 86 states have (on average 1.1162790697674418) internal successors, (96), 85 states have internal predecessors, (96), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 102 [2022-04-08 10:28:51,939 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:28:51,939 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 86 states, 86 states have (on average 1.1162790697674418) internal successors, (96), 85 states have internal predecessors, (96), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:28:51,992 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:28:51,992 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 86 states [2022-04-08 10:28:51,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:28:51,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2022-04-08 10:28:51,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=291, Invalid=8451, Unknown=0, NotChecked=0, Total=8742 [2022-04-08 10:28:51,993 INFO L87 Difference]: Start difference. First operand 108 states and 111 transitions. Second operand has 86 states, 86 states have (on average 1.1162790697674418) internal successors, (96), 85 states have internal predecessors, (96), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:29:06,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:29:06,279 INFO L93 Difference]: Finished difference Result 211 states and 218 transitions. [2022-04-08 10:29:06,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2022-04-08 10:29:06,279 INFO L78 Accepts]: Start accepts. Automaton has has 86 states, 86 states have (on average 1.1162790697674418) internal successors, (96), 85 states have internal predecessors, (96), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 102 [2022-04-08 10:29:06,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:29:06,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 86 states have (on average 1.1162790697674418) internal successors, (96), 85 states have internal predecessors, (96), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:29:06,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 128 transitions. [2022-04-08 10:29:06,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 86 states have (on average 1.1162790697674418) internal successors, (96), 85 states have internal predecessors, (96), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:29:06,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 128 transitions. [2022-04-08 10:29:06,281 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 86 states and 128 transitions. [2022-04-08 10:29:06,368 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 128 edges. 128 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:29:06,369 INFO L225 Difference]: With dead ends: 211 [2022-04-08 10:29:06,369 INFO L226 Difference]: Without dead ends: 110 [2022-04-08 10:29:06,371 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 377 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 175 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3599 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=787, Invalid=30365, Unknown=0, NotChecked=0, Total=31152 [2022-04-08 10:29:06,371 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 267 mSDsCounter, 0 mSdLazyCounter, 7769 mSolverCounterSat, 171 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 288 SdHoareTripleChecker+Invalid, 7940 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 171 IncrementalHoareTripleChecker+Valid, 7769 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-04-08 10:29:06,371 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 288 Invalid, 7940 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [171 Valid, 7769 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2022-04-08 10:29:06,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2022-04-08 10:29:06,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 109. [2022-04-08 10:29:06,547 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 10:29:06,547 INFO L82 GeneralOperation]: Start isEquivalent. First operand 110 states. Second operand has 109 states, 100 states have (on average 1.04) internal successors, (104), 101 states have internal predecessors, (104), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:29:06,547 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand has 109 states, 100 states have (on average 1.04) internal successors, (104), 101 states have internal predecessors, (104), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:29:06,547 INFO L87 Difference]: Start difference. First operand 110 states. Second operand has 109 states, 100 states have (on average 1.04) internal successors, (104), 101 states have internal predecessors, (104), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:29:06,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:29:06,548 INFO L93 Difference]: Finished difference Result 110 states and 113 transitions. [2022-04-08 10:29:06,548 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 113 transitions. [2022-04-08 10:29:06,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:29:06,548 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:29:06,549 INFO L74 IsIncluded]: Start isIncluded. First operand has 109 states, 100 states have (on average 1.04) internal successors, (104), 101 states have internal predecessors, (104), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 110 states. [2022-04-08 10:29:06,549 INFO L87 Difference]: Start difference. First operand has 109 states, 100 states have (on average 1.04) internal successors, (104), 101 states have internal predecessors, (104), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 110 states. [2022-04-08 10:29:06,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:29:06,550 INFO L93 Difference]: Finished difference Result 110 states and 113 transitions. [2022-04-08 10:29:06,550 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 113 transitions. [2022-04-08 10:29:06,550 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 10:29:06,550 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 10:29:06,550 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 10:29:06,550 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 10:29:06,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 100 states have (on average 1.04) internal successors, (104), 101 states have internal predecessors, (104), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-08 10:29:06,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 112 transitions. [2022-04-08 10:29:06,552 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 112 transitions. Word has length 102 [2022-04-08 10:29:06,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 10:29:06,552 INFO L478 AbstractCegarLoop]: Abstraction has 109 states and 112 transitions. [2022-04-08 10:29:06,552 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 86 states, 86 states have (on average 1.1162790697674418) internal successors, (96), 85 states have internal predecessors, (96), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:29:06,552 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 109 states and 112 transitions. [2022-04-08 10:29:06,725 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:29:06,726 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2022-04-08 10:29:06,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-04-08 10:29:06,726 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 10:29:06,726 INFO L499 BasicCegarLoop]: trace histogram [83, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 10:29:06,743 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (84)] Ended with exit code 0 [2022-04-08 10:29:06,926 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable86,84 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:29:06,927 INFO L403 AbstractCegarLoop]: === Iteration 88 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 10:29:06,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 10:29:06,927 INFO L85 PathProgramCache]: Analyzing trace with hash 1713057282, now seen corresponding path program 155 times [2022-04-08 10:29:06,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 10:29:06,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [166602282] [2022-04-08 10:29:06,937 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:29:07,602 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-08 10:29:07,602 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-08 10:29:07,602 INFO L85 PathProgramCache]: Analyzing trace with hash 1713057282, now seen corresponding path program 156 times [2022-04-08 10:29:07,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 10:29:07,602 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810075707] [2022-04-08 10:29:07,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 10:29:07,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 10:29:07,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:29:10,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 10:29:10,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:29:10,746 INFO L290 TraceCheckUtils]: 0: Hoare triple {86817#(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(12, 2);call #Ultimate.allocInit(12, 3); {86724#true} is VALID [2022-04-08 10:29:10,746 INFO L290 TraceCheckUtils]: 1: Hoare triple {86724#true} assume true; {86724#true} is VALID [2022-04-08 10:29:10,746 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {86724#true} {86724#true} #63#return; {86724#true} is VALID [2022-04-08 10:29:10,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-04-08 10:29:10,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:29:10,748 INFO L290 TraceCheckUtils]: 0: Hoare triple {86724#true} ~cond := #in~cond; {86724#true} is VALID [2022-04-08 10:29:10,748 INFO L290 TraceCheckUtils]: 1: Hoare triple {86724#true} assume !(0 == ~cond); {86724#true} is VALID [2022-04-08 10:29:10,748 INFO L290 TraceCheckUtils]: 2: Hoare triple {86724#true} assume true; {86724#true} is VALID [2022-04-08 10:29:10,748 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86724#true} {86725#false} #67#return; {86725#false} is VALID [2022-04-08 10:29:10,748 INFO L272 TraceCheckUtils]: 0: Hoare triple {86724#true} call ULTIMATE.init(); {86817#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 10:29:10,748 INFO L290 TraceCheckUtils]: 1: Hoare triple {86817#(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(12, 2);call #Ultimate.allocInit(12, 3); {86724#true} is VALID [2022-04-08 10:29:10,748 INFO L290 TraceCheckUtils]: 2: Hoare triple {86724#true} assume true; {86724#true} is VALID [2022-04-08 10:29:10,748 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86724#true} {86724#true} #63#return; {86724#true} is VALID [2022-04-08 10:29:10,748 INFO L272 TraceCheckUtils]: 4: Hoare triple {86724#true} call #t~ret7 := main(); {86724#true} is VALID [2022-04-08 10:29:10,748 INFO L290 TraceCheckUtils]: 5: Hoare triple {86724#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {86724#true} is VALID [2022-04-08 10:29:10,748 INFO L290 TraceCheckUtils]: 6: Hoare triple {86724#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {86724#true} is VALID [2022-04-08 10:29:10,749 INFO L290 TraceCheckUtils]: 7: Hoare triple {86724#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {86729#(= main_~z~0 0)} is VALID [2022-04-08 10:29:10,749 INFO L290 TraceCheckUtils]: 8: Hoare triple {86729#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86730#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-08 10:29:10,750 INFO L290 TraceCheckUtils]: 9: Hoare triple {86730#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86731#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-08 10:29:10,750 INFO L290 TraceCheckUtils]: 10: Hoare triple {86731#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86732#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-08 10:29:10,750 INFO L290 TraceCheckUtils]: 11: Hoare triple {86732#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86733#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-08 10:29:10,751 INFO L290 TraceCheckUtils]: 12: Hoare triple {86733#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86734#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-08 10:29:10,751 INFO L290 TraceCheckUtils]: 13: Hoare triple {86734#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86735#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-08 10:29:10,752 INFO L290 TraceCheckUtils]: 14: Hoare triple {86735#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86736#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-08 10:29:10,752 INFO L290 TraceCheckUtils]: 15: Hoare triple {86736#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86737#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-08 10:29:10,753 INFO L290 TraceCheckUtils]: 16: Hoare triple {86737#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86738#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-08 10:29:10,753 INFO L290 TraceCheckUtils]: 17: Hoare triple {86738#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86739#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-08 10:29:10,754 INFO L290 TraceCheckUtils]: 18: Hoare triple {86739#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86740#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-08 10:29:10,754 INFO L290 TraceCheckUtils]: 19: Hoare triple {86740#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86741#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-08 10:29:10,755 INFO L290 TraceCheckUtils]: 20: Hoare triple {86741#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86742#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-08 10:29:10,755 INFO L290 TraceCheckUtils]: 21: Hoare triple {86742#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86743#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-08 10:29:10,756 INFO L290 TraceCheckUtils]: 22: Hoare triple {86743#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86744#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-08 10:29:10,756 INFO L290 TraceCheckUtils]: 23: Hoare triple {86744#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86745#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-08 10:29:10,756 INFO L290 TraceCheckUtils]: 24: Hoare triple {86745#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86746#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-08 10:29:10,757 INFO L290 TraceCheckUtils]: 25: Hoare triple {86746#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86747#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-08 10:29:10,757 INFO L290 TraceCheckUtils]: 26: Hoare triple {86747#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86748#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-08 10:29:10,758 INFO L290 TraceCheckUtils]: 27: Hoare triple {86748#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86749#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-08 10:29:10,758 INFO L290 TraceCheckUtils]: 28: Hoare triple {86749#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86750#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-08 10:29:10,759 INFO L290 TraceCheckUtils]: 29: Hoare triple {86750#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86751#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-08 10:29:10,759 INFO L290 TraceCheckUtils]: 30: Hoare triple {86751#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86752#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-08 10:29:10,760 INFO L290 TraceCheckUtils]: 31: Hoare triple {86752#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86753#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-08 10:29:10,760 INFO L290 TraceCheckUtils]: 32: Hoare triple {86753#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86754#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-08 10:29:10,761 INFO L290 TraceCheckUtils]: 33: Hoare triple {86754#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86755#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-08 10:29:10,761 INFO L290 TraceCheckUtils]: 34: Hoare triple {86755#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86756#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-08 10:29:10,762 INFO L290 TraceCheckUtils]: 35: Hoare triple {86756#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86757#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-08 10:29:10,762 INFO L290 TraceCheckUtils]: 36: Hoare triple {86757#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86758#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-08 10:29:10,762 INFO L290 TraceCheckUtils]: 37: Hoare triple {86758#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86759#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-08 10:29:10,763 INFO L290 TraceCheckUtils]: 38: Hoare triple {86759#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86760#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-08 10:29:10,763 INFO L290 TraceCheckUtils]: 39: Hoare triple {86760#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86761#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-08 10:29:10,764 INFO L290 TraceCheckUtils]: 40: Hoare triple {86761#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86762#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-08 10:29:10,764 INFO L290 TraceCheckUtils]: 41: Hoare triple {86762#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86763#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-08 10:29:10,765 INFO L290 TraceCheckUtils]: 42: Hoare triple {86763#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86764#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-08 10:29:10,765 INFO L290 TraceCheckUtils]: 43: Hoare triple {86764#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86765#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-08 10:29:10,766 INFO L290 TraceCheckUtils]: 44: Hoare triple {86765#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86766#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-08 10:29:10,766 INFO L290 TraceCheckUtils]: 45: Hoare triple {86766#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86767#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-08 10:29:10,767 INFO L290 TraceCheckUtils]: 46: Hoare triple {86767#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86768#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-08 10:29:10,767 INFO L290 TraceCheckUtils]: 47: Hoare triple {86768#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86769#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-08 10:29:10,768 INFO L290 TraceCheckUtils]: 48: Hoare triple {86769#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86770#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-08 10:29:10,768 INFO L290 TraceCheckUtils]: 49: Hoare triple {86770#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86771#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-08 10:29:10,769 INFO L290 TraceCheckUtils]: 50: Hoare triple {86771#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86772#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-08 10:29:10,769 INFO L290 TraceCheckUtils]: 51: Hoare triple {86772#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86773#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-08 10:29:10,769 INFO L290 TraceCheckUtils]: 52: Hoare triple {86773#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86774#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-08 10:29:10,770 INFO L290 TraceCheckUtils]: 53: Hoare triple {86774#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86775#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-08 10:29:10,770 INFO L290 TraceCheckUtils]: 54: Hoare triple {86775#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86776#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-08 10:29:10,771 INFO L290 TraceCheckUtils]: 55: Hoare triple {86776#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86777#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-08 10:29:10,773 INFO L290 TraceCheckUtils]: 56: Hoare triple {86777#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86778#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-08 10:29:10,774 INFO L290 TraceCheckUtils]: 57: Hoare triple {86778#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86779#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-08 10:29:10,774 INFO L290 TraceCheckUtils]: 58: Hoare triple {86779#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86780#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-08 10:29:10,775 INFO L290 TraceCheckUtils]: 59: Hoare triple {86780#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86781#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-08 10:29:10,775 INFO L290 TraceCheckUtils]: 60: Hoare triple {86781#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86782#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-08 10:29:10,776 INFO L290 TraceCheckUtils]: 61: Hoare triple {86782#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86783#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-08 10:29:10,776 INFO L290 TraceCheckUtils]: 62: Hoare triple {86783#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86784#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-08 10:29:10,777 INFO L290 TraceCheckUtils]: 63: Hoare triple {86784#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86785#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-08 10:29:10,777 INFO L290 TraceCheckUtils]: 64: Hoare triple {86785#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86786#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-08 10:29:10,778 INFO L290 TraceCheckUtils]: 65: Hoare triple {86786#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86787#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-08 10:29:10,778 INFO L290 TraceCheckUtils]: 66: Hoare triple {86787#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86788#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-08 10:29:10,778 INFO L290 TraceCheckUtils]: 67: Hoare triple {86788#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86789#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-08 10:29:10,779 INFO L290 TraceCheckUtils]: 68: Hoare triple {86789#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86790#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-08 10:29:10,779 INFO L290 TraceCheckUtils]: 69: Hoare triple {86790#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86791#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-08 10:29:10,780 INFO L290 TraceCheckUtils]: 70: Hoare triple {86791#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86792#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-08 10:29:10,780 INFO L290 TraceCheckUtils]: 71: Hoare triple {86792#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86793#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-08 10:29:10,781 INFO L290 TraceCheckUtils]: 72: Hoare triple {86793#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86794#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-08 10:29:10,781 INFO L290 TraceCheckUtils]: 73: Hoare triple {86794#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86795#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-08 10:29:10,782 INFO L290 TraceCheckUtils]: 74: Hoare triple {86795#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86796#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-08 10:29:10,783 INFO L290 TraceCheckUtils]: 75: Hoare triple {86796#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86797#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-08 10:29:10,783 INFO L290 TraceCheckUtils]: 76: Hoare triple {86797#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86798#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-08 10:29:10,784 INFO L290 TraceCheckUtils]: 77: Hoare triple {86798#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86799#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-08 10:29:10,784 INFO L290 TraceCheckUtils]: 78: Hoare triple {86799#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86800#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-08 10:29:10,785 INFO L290 TraceCheckUtils]: 79: Hoare triple {86800#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86801#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-08 10:29:10,785 INFO L290 TraceCheckUtils]: 80: Hoare triple {86801#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86802#(and (<= 73 main_~z~0) (<= main_~z~0 73))} is VALID [2022-04-08 10:29:10,785 INFO L290 TraceCheckUtils]: 81: Hoare triple {86802#(and (<= 73 main_~z~0) (<= main_~z~0 73))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86803#(and (<= main_~z~0 74) (<= 74 main_~z~0))} is VALID [2022-04-08 10:29:10,786 INFO L290 TraceCheckUtils]: 82: Hoare triple {86803#(and (<= main_~z~0 74) (<= 74 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86804#(and (<= 75 main_~z~0) (<= main_~z~0 75))} is VALID [2022-04-08 10:29:10,786 INFO L290 TraceCheckUtils]: 83: Hoare triple {86804#(and (<= 75 main_~z~0) (<= main_~z~0 75))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86805#(and (<= 76 main_~z~0) (<= main_~z~0 76))} is VALID [2022-04-08 10:29:10,787 INFO L290 TraceCheckUtils]: 84: Hoare triple {86805#(and (<= 76 main_~z~0) (<= main_~z~0 76))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86806#(and (<= 77 main_~z~0) (<= main_~z~0 77))} is VALID [2022-04-08 10:29:10,787 INFO L290 TraceCheckUtils]: 85: Hoare triple {86806#(and (<= 77 main_~z~0) (<= main_~z~0 77))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86807#(and (<= main_~z~0 78) (<= 78 main_~z~0))} is VALID [2022-04-08 10:29:10,788 INFO L290 TraceCheckUtils]: 86: Hoare triple {86807#(and (<= main_~z~0 78) (<= 78 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86808#(and (<= main_~z~0 79) (<= 79 main_~z~0))} is VALID [2022-04-08 10:29:10,788 INFO L290 TraceCheckUtils]: 87: Hoare triple {86808#(and (<= main_~z~0 79) (<= 79 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86809#(and (<= 80 main_~z~0) (<= main_~z~0 80))} is VALID [2022-04-08 10:29:10,789 INFO L290 TraceCheckUtils]: 88: Hoare triple {86809#(and (<= 80 main_~z~0) (<= main_~z~0 80))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86810#(and (<= 81 main_~z~0) (<= main_~z~0 81))} is VALID [2022-04-08 10:29:10,789 INFO L290 TraceCheckUtils]: 89: Hoare triple {86810#(and (<= 81 main_~z~0) (<= main_~z~0 81))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86811#(and (<= 82 main_~z~0) (<= main_~z~0 82))} is VALID [2022-04-08 10:29:10,790 INFO L290 TraceCheckUtils]: 90: Hoare triple {86811#(and (<= 82 main_~z~0) (<= main_~z~0 82))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86812#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 83))} is VALID [2022-04-08 10:29:10,790 INFO L290 TraceCheckUtils]: 91: Hoare triple {86812#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 83))} assume !(~z~0 % 4294967296 < 268435455); {86725#false} is VALID [2022-04-08 10:29:10,790 INFO L272 TraceCheckUtils]: 92: Hoare triple {86725#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {86724#true} is VALID [2022-04-08 10:29:10,790 INFO L290 TraceCheckUtils]: 93: Hoare triple {86724#true} ~cond := #in~cond; {86724#true} is VALID [2022-04-08 10:29:10,790 INFO L290 TraceCheckUtils]: 94: Hoare triple {86724#true} assume !(0 == ~cond); {86724#true} is VALID [2022-04-08 10:29:10,790 INFO L290 TraceCheckUtils]: 95: Hoare triple {86724#true} assume true; {86724#true} is VALID [2022-04-08 10:29:10,790 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {86724#true} {86725#false} #67#return; {86725#false} is VALID [2022-04-08 10:29:10,791 INFO L290 TraceCheckUtils]: 97: Hoare triple {86725#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {86725#false} is VALID [2022-04-08 10:29:10,791 INFO L290 TraceCheckUtils]: 98: Hoare triple {86725#false} assume !(~y~0 % 4294967296 < 268435455); {86725#false} is VALID [2022-04-08 10:29:10,791 INFO L272 TraceCheckUtils]: 99: Hoare triple {86725#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {86725#false} is VALID [2022-04-08 10:29:10,791 INFO L290 TraceCheckUtils]: 100: Hoare triple {86725#false} ~cond := #in~cond; {86725#false} is VALID [2022-04-08 10:29:10,791 INFO L290 TraceCheckUtils]: 101: Hoare triple {86725#false} assume 0 == ~cond; {86725#false} is VALID [2022-04-08 10:29:10,791 INFO L290 TraceCheckUtils]: 102: Hoare triple {86725#false} assume !false; {86725#false} is VALID [2022-04-08 10:29:10,791 INFO L134 CoverageAnalysis]: Checked inductivity of 3489 backedges. 3 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 10:29:10,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 10:29:10,791 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810075707] [2022-04-08 10:29:10,792 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810075707] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 10:29:10,792 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [185458011] [2022-04-08 10:29:10,792 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 10:29:10,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 10:29:10,792 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 10:29:10,794 INFO L229 MonitoredProcess]: Starting monitored process 85 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 10:29:10,794 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (85)] Waiting until timeout for monitored process [2022-04-08 10:29:10,862 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-08 10:29:10,862 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 10:29:10,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-08 10:29:10,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 10:29:10,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 10:29:11,339 INFO L272 TraceCheckUtils]: 0: Hoare triple {86724#true} call ULTIMATE.init(); {86724#true} is VALID [2022-04-08 10:29:11,339 INFO L290 TraceCheckUtils]: 1: Hoare triple {86724#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(12, 2);call #Ultimate.allocInit(12, 3); {86724#true} is VALID [2022-04-08 10:29:11,339 INFO L290 TraceCheckUtils]: 2: Hoare triple {86724#true} assume true; {86724#true} is VALID [2022-04-08 10:29:11,339 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86724#true} {86724#true} #63#return; {86724#true} is VALID [2022-04-08 10:29:11,339 INFO L272 TraceCheckUtils]: 4: Hoare triple {86724#true} call #t~ret7 := main(); {86724#true} is VALID [2022-04-08 10:29:11,339 INFO L290 TraceCheckUtils]: 5: Hoare triple {86724#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {86724#true} is VALID [2022-04-08 10:29:11,339 INFO L290 TraceCheckUtils]: 6: Hoare triple {86724#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,340 INFO L290 TraceCheckUtils]: 7: Hoare triple {86839#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,340 INFO L290 TraceCheckUtils]: 8: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,340 INFO L290 TraceCheckUtils]: 9: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,340 INFO L290 TraceCheckUtils]: 10: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,341 INFO L290 TraceCheckUtils]: 11: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,341 INFO L290 TraceCheckUtils]: 12: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,341 INFO L290 TraceCheckUtils]: 13: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,341 INFO L290 TraceCheckUtils]: 14: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,342 INFO L290 TraceCheckUtils]: 15: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,342 INFO L290 TraceCheckUtils]: 16: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,342 INFO L290 TraceCheckUtils]: 17: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,342 INFO L290 TraceCheckUtils]: 18: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,343 INFO L290 TraceCheckUtils]: 19: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,343 INFO L290 TraceCheckUtils]: 20: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,343 INFO L290 TraceCheckUtils]: 21: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,343 INFO L290 TraceCheckUtils]: 22: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,344 INFO L290 TraceCheckUtils]: 23: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,344 INFO L290 TraceCheckUtils]: 24: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,344 INFO L290 TraceCheckUtils]: 25: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,344 INFO L290 TraceCheckUtils]: 26: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,345 INFO L290 TraceCheckUtils]: 27: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,345 INFO L290 TraceCheckUtils]: 28: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,345 INFO L290 TraceCheckUtils]: 29: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,345 INFO L290 TraceCheckUtils]: 30: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,346 INFO L290 TraceCheckUtils]: 31: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,346 INFO L290 TraceCheckUtils]: 32: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,346 INFO L290 TraceCheckUtils]: 33: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,346 INFO L290 TraceCheckUtils]: 34: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,347 INFO L290 TraceCheckUtils]: 35: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,347 INFO L290 TraceCheckUtils]: 36: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,347 INFO L290 TraceCheckUtils]: 37: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,347 INFO L290 TraceCheckUtils]: 38: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,348 INFO L290 TraceCheckUtils]: 39: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,348 INFO L290 TraceCheckUtils]: 40: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,348 INFO L290 TraceCheckUtils]: 41: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,348 INFO L290 TraceCheckUtils]: 42: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,349 INFO L290 TraceCheckUtils]: 43: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,349 INFO L290 TraceCheckUtils]: 44: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,349 INFO L290 TraceCheckUtils]: 45: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,349 INFO L290 TraceCheckUtils]: 46: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,350 INFO L290 TraceCheckUtils]: 47: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,350 INFO L290 TraceCheckUtils]: 48: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,350 INFO L290 TraceCheckUtils]: 49: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,351 INFO L290 TraceCheckUtils]: 50: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,351 INFO L290 TraceCheckUtils]: 51: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,351 INFO L290 TraceCheckUtils]: 52: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,351 INFO L290 TraceCheckUtils]: 53: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,352 INFO L290 TraceCheckUtils]: 54: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,352 INFO L290 TraceCheckUtils]: 55: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,352 INFO L290 TraceCheckUtils]: 56: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,352 INFO L290 TraceCheckUtils]: 57: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,353 INFO L290 TraceCheckUtils]: 58: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,353 INFO L290 TraceCheckUtils]: 59: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,353 INFO L290 TraceCheckUtils]: 60: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,353 INFO L290 TraceCheckUtils]: 61: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,354 INFO L290 TraceCheckUtils]: 62: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,354 INFO L290 TraceCheckUtils]: 63: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,354 INFO L290 TraceCheckUtils]: 64: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,354 INFO L290 TraceCheckUtils]: 65: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,355 INFO L290 TraceCheckUtils]: 66: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,355 INFO L290 TraceCheckUtils]: 67: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,355 INFO L290 TraceCheckUtils]: 68: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,355 INFO L290 TraceCheckUtils]: 69: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,356 INFO L290 TraceCheckUtils]: 70: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,356 INFO L290 TraceCheckUtils]: 71: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,356 INFO L290 TraceCheckUtils]: 72: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,356 INFO L290 TraceCheckUtils]: 73: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,357 INFO L290 TraceCheckUtils]: 74: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,357 INFO L290 TraceCheckUtils]: 75: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,357 INFO L290 TraceCheckUtils]: 76: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,357 INFO L290 TraceCheckUtils]: 77: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,358 INFO L290 TraceCheckUtils]: 78: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,358 INFO L290 TraceCheckUtils]: 79: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,358 INFO L290 TraceCheckUtils]: 80: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,367 INFO L290 TraceCheckUtils]: 81: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,367 INFO L290 TraceCheckUtils]: 82: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,367 INFO L290 TraceCheckUtils]: 83: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,368 INFO L290 TraceCheckUtils]: 84: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,368 INFO L290 TraceCheckUtils]: 85: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,368 INFO L290 TraceCheckUtils]: 86: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,368 INFO L290 TraceCheckUtils]: 87: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,369 INFO L290 TraceCheckUtils]: 88: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,369 INFO L290 TraceCheckUtils]: 89: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,369 INFO L290 TraceCheckUtils]: 90: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,369 INFO L290 TraceCheckUtils]: 91: Hoare triple {86839#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,369 INFO L272 TraceCheckUtils]: 92: Hoare triple {86839#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {86724#true} is VALID [2022-04-08 10:29:11,370 INFO L290 TraceCheckUtils]: 93: Hoare triple {86724#true} ~cond := #in~cond; {86724#true} is VALID [2022-04-08 10:29:11,370 INFO L290 TraceCheckUtils]: 94: Hoare triple {86724#true} assume !(0 == ~cond); {86724#true} is VALID [2022-04-08 10:29:11,370 INFO L290 TraceCheckUtils]: 95: Hoare triple {86724#true} assume true; {86724#true} is VALID [2022-04-08 10:29:11,370 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {86724#true} {86839#(= main_~y~0 0)} #67#return; {86839#(= main_~y~0 0)} is VALID [2022-04-08 10:29:11,370 INFO L290 TraceCheckUtils]: 97: Hoare triple {86839#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {87113#(= main_~y~0 1)} is VALID [2022-04-08 10:29:11,371 INFO L290 TraceCheckUtils]: 98: Hoare triple {87113#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {87113#(= main_~y~0 1)} is VALID [2022-04-08 10:29:11,371 INFO L272 TraceCheckUtils]: 99: Hoare triple {87113#(= main_~y~0 1)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {87120#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 10:29:11,371 INFO L290 TraceCheckUtils]: 100: Hoare triple {87120#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {87124#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 10:29:11,372 INFO L290 TraceCheckUtils]: 101: Hoare triple {87124#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {86725#false} is VALID [2022-04-08 10:29:11,372 INFO L290 TraceCheckUtils]: 102: Hoare triple {86725#false} assume !false; {86725#false} is VALID [2022-04-08 10:29:11,372 INFO L134 CoverageAnalysis]: Checked inductivity of 3489 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2022-04-08 10:29:11,372 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 10:29:11,908 INFO L290 TraceCheckUtils]: 102: Hoare triple {86725#false} assume !false; {86725#false} is VALID [2022-04-08 10:29:11,909 INFO L290 TraceCheckUtils]: 101: Hoare triple {87124#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {86725#false} is VALID [2022-04-08 10:29:11,909 INFO L290 TraceCheckUtils]: 100: Hoare triple {87120#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {87124#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 10:29:11,909 INFO L272 TraceCheckUtils]: 99: Hoare triple {87140#(<= 1 (mod main_~y~0 2))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {87120#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 10:29:11,910 INFO L290 TraceCheckUtils]: 98: Hoare triple {87140#(<= 1 (mod main_~y~0 2))} assume !(~y~0 % 4294967296 < 268435455); {87140#(<= 1 (mod main_~y~0 2))} is VALID [2022-04-08 10:29:11,910 INFO L290 TraceCheckUtils]: 97: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {87140#(<= 1 (mod main_~y~0 2))} is VALID [2022-04-08 10:29:11,911 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {86724#true} {87147#(<= 1 (mod (+ main_~y~0 1) 2))} #67#return; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,911 INFO L290 TraceCheckUtils]: 95: Hoare triple {86724#true} assume true; {86724#true} is VALID [2022-04-08 10:29:11,911 INFO L290 TraceCheckUtils]: 94: Hoare triple {86724#true} assume !(0 == ~cond); {86724#true} is VALID [2022-04-08 10:29:11,911 INFO L290 TraceCheckUtils]: 93: Hoare triple {86724#true} ~cond := #in~cond; {86724#true} is VALID [2022-04-08 10:29:11,911 INFO L272 TraceCheckUtils]: 92: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {86724#true} is VALID [2022-04-08 10:29:11,911 INFO L290 TraceCheckUtils]: 91: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !(~z~0 % 4294967296 < 268435455); {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,911 INFO L290 TraceCheckUtils]: 90: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,912 INFO L290 TraceCheckUtils]: 89: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,912 INFO L290 TraceCheckUtils]: 88: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,912 INFO L290 TraceCheckUtils]: 87: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,912 INFO L290 TraceCheckUtils]: 86: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,913 INFO L290 TraceCheckUtils]: 85: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,913 INFO L290 TraceCheckUtils]: 84: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,913 INFO L290 TraceCheckUtils]: 83: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,913 INFO L290 TraceCheckUtils]: 82: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,914 INFO L290 TraceCheckUtils]: 81: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,914 INFO L290 TraceCheckUtils]: 80: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,914 INFO L290 TraceCheckUtils]: 79: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,914 INFO L290 TraceCheckUtils]: 78: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,915 INFO L290 TraceCheckUtils]: 77: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,915 INFO L290 TraceCheckUtils]: 76: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,915 INFO L290 TraceCheckUtils]: 75: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,916 INFO L290 TraceCheckUtils]: 74: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,916 INFO L290 TraceCheckUtils]: 73: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,916 INFO L290 TraceCheckUtils]: 72: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,916 INFO L290 TraceCheckUtils]: 71: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,917 INFO L290 TraceCheckUtils]: 70: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,917 INFO L290 TraceCheckUtils]: 69: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,917 INFO L290 TraceCheckUtils]: 68: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,917 INFO L290 TraceCheckUtils]: 67: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,918 INFO L290 TraceCheckUtils]: 66: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,918 INFO L290 TraceCheckUtils]: 65: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,918 INFO L290 TraceCheckUtils]: 64: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,918 INFO L290 TraceCheckUtils]: 63: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,919 INFO L290 TraceCheckUtils]: 62: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,919 INFO L290 TraceCheckUtils]: 61: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,919 INFO L290 TraceCheckUtils]: 60: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,919 INFO L290 TraceCheckUtils]: 59: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,920 INFO L290 TraceCheckUtils]: 58: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,920 INFO L290 TraceCheckUtils]: 57: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,920 INFO L290 TraceCheckUtils]: 56: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,920 INFO L290 TraceCheckUtils]: 55: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,921 INFO L290 TraceCheckUtils]: 54: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,921 INFO L290 TraceCheckUtils]: 53: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,921 INFO L290 TraceCheckUtils]: 52: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,922 INFO L290 TraceCheckUtils]: 51: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,922 INFO L290 TraceCheckUtils]: 50: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,922 INFO L290 TraceCheckUtils]: 49: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,922 INFO L290 TraceCheckUtils]: 48: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,923 INFO L290 TraceCheckUtils]: 47: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,923 INFO L290 TraceCheckUtils]: 46: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,923 INFO L290 TraceCheckUtils]: 45: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,923 INFO L290 TraceCheckUtils]: 44: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,924 INFO L290 TraceCheckUtils]: 43: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,924 INFO L290 TraceCheckUtils]: 42: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,924 INFO L290 TraceCheckUtils]: 41: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,924 INFO L290 TraceCheckUtils]: 40: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,925 INFO L290 TraceCheckUtils]: 39: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,925 INFO L290 TraceCheckUtils]: 38: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,925 INFO L290 TraceCheckUtils]: 37: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,925 INFO L290 TraceCheckUtils]: 36: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,926 INFO L290 TraceCheckUtils]: 35: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,926 INFO L290 TraceCheckUtils]: 34: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,926 INFO L290 TraceCheckUtils]: 33: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,926 INFO L290 TraceCheckUtils]: 32: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,927 INFO L290 TraceCheckUtils]: 31: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,927 INFO L290 TraceCheckUtils]: 30: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,927 INFO L290 TraceCheckUtils]: 29: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,928 INFO L290 TraceCheckUtils]: 28: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,928 INFO L290 TraceCheckUtils]: 27: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,928 INFO L290 TraceCheckUtils]: 26: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,928 INFO L290 TraceCheckUtils]: 25: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,929 INFO L290 TraceCheckUtils]: 24: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,929 INFO L290 TraceCheckUtils]: 23: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,929 INFO L290 TraceCheckUtils]: 22: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,929 INFO L290 TraceCheckUtils]: 21: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,930 INFO L290 TraceCheckUtils]: 20: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,930 INFO L290 TraceCheckUtils]: 19: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,930 INFO L290 TraceCheckUtils]: 18: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,930 INFO L290 TraceCheckUtils]: 17: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,931 INFO L290 TraceCheckUtils]: 16: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,931 INFO L290 TraceCheckUtils]: 15: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,931 INFO L290 TraceCheckUtils]: 14: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,931 INFO L290 TraceCheckUtils]: 13: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,932 INFO L290 TraceCheckUtils]: 12: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,932 INFO L290 TraceCheckUtils]: 11: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,932 INFO L290 TraceCheckUtils]: 10: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,932 INFO L290 TraceCheckUtils]: 9: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,933 INFO L290 TraceCheckUtils]: 8: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,933 INFO L290 TraceCheckUtils]: 7: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,933 INFO L290 TraceCheckUtils]: 6: Hoare triple {86724#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-08 10:29:11,933 INFO L290 TraceCheckUtils]: 5: Hoare triple {86724#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {86724#true} is VALID [2022-04-08 10:29:11,933 INFO L272 TraceCheckUtils]: 4: Hoare triple {86724#true} call #t~ret7 := main(); {86724#true} is VALID [2022-04-08 10:29:11,934 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86724#true} {86724#true} #63#return; {86724#true} is VALID [2022-04-08 10:29:11,934 INFO L290 TraceCheckUtils]: 2: Hoare triple {86724#true} assume true; {86724#true} is VALID [2022-04-08 10:29:11,934 INFO L290 TraceCheckUtils]: 1: Hoare triple {86724#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(12, 2);call #Ultimate.allocInit(12, 3); {86724#true} is VALID [2022-04-08 10:29:11,934 INFO L272 TraceCheckUtils]: 0: Hoare triple {86724#true} call ULTIMATE.init(); {86724#true} is VALID [2022-04-08 10:29:11,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3489 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2022-04-08 10:29:11,934 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [185458011] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 10:29:11,934 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-08 10:29:11,934 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [87, 6, 6] total 93 [2022-04-08 10:29:11,934 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 10:29:11,934 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [166602282] [2022-04-08 10:29:11,934 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [166602282] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 10:29:11,934 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 10:29:11,935 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [87] imperfect sequences [] total 87 [2022-04-08 10:29:11,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390551158] [2022-04-08 10:29:11,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 10:29:11,935 INFO L78 Accepts]: Start accepts. Automaton has has 87 states, 87 states have (on average 1.1149425287356323) internal successors, (97), 86 states have internal predecessors, (97), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 103 [2022-04-08 10:29:11,935 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 10:29:11,935 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 87 states, 87 states have (on average 1.1149425287356323) internal successors, (97), 86 states have internal predecessors, (97), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:29:11,989 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 10:29:11,989 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 87 states [2022-04-08 10:29:11,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 10:29:11,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 87 interpolants. [2022-04-08 10:29:11,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=268, Invalid=8288, Unknown=0, NotChecked=0, Total=8556 [2022-04-08 10:29:11,989 INFO L87 Difference]: Start difference. First operand 109 states and 112 transitions. Second operand has 87 states, 87 states have (on average 1.1149425287356323) internal successors, (97), 86 states have internal predecessors, (97), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:29:26,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 10:29:26,435 INFO L93 Difference]: Finished difference Result 213 states and 220 transitions. [2022-04-08 10:29:26,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-04-08 10:29:26,435 INFO L78 Accepts]: Start accepts. Automaton has has 87 states, 87 states have (on average 1.1149425287356323) internal successors, (97), 86 states have internal predecessors, (97), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 103 [2022-04-08 10:29:26,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 10:29:26,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 87 states have (on average 1.1149425287356323) internal successors, (97), 86 states have internal predecessors, (97), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:29:26,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 129 transitions. [2022-04-08 10:29:26,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 87 states have (on average 1.1149425287356323) internal successors, (97), 86 states have internal predecessors, (97), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-08 10:29:26,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 129 transitions. [2022-04-08 10:29:26,437 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 87 states and 129 transitions.